diff --git a/cmdline/cmdline.h b/cmdline/cmdline.h
index 6e042c3..f4540ff 100644
--- a/cmdline/cmdline.h
+++ b/cmdline/cmdline.h
@@ -24,10 +24,12 @@
 #include <iostream>
 #include <string>
 
-#include "runtime.h"
+#include "android-base/stringprintf.h"
+
+#include "base/logging.h"
 #include "base/stringpiece.h"
 #include "noop_compiler_callbacks.h"
-#include "base/logging.h"
+#include "runtime.h"
 
 #if !defined(NDEBUG)
 #define DBG_LOG LOG(INFO)
@@ -197,7 +199,7 @@
         "      Example: --boot-image=/system/framework/boot.art\n"
         "               (specifies /system/framework/<arch>/boot.art as the image file)\n"
         "\n";
-    usage += StringPrintf(  // Optional.
+    usage += android::base::StringPrintf(  // Optional.
         "  --instruction-set=(arm|arm64|mips|mips64|x86|x86_64): for locating the image\n"
         "      file based on the image location set.\n"
         "      Example: --instruction-set=x86\n"
@@ -264,8 +266,8 @@
       // Check that the boot image location points to a valid file name.
       std::string file_name;
       if (!LocationToFilename(boot_image_location, instruction_set_, &file_name)) {
-        *error_msg = StringPrintf("No corresponding file for location '%s' exists",
-                                  file_name.c_str());
+        *error_msg = android::base::StringPrintf("No corresponding file for location '%s' exists",
+                                                 file_name.c_str());
         return false;
       }
 
diff --git a/compiler/dex/dex_to_dex_compiler.cc b/compiler/dex/dex_to_dex_compiler.cc
index cf69f46..d4f6545 100644
--- a/compiler/dex/dex_to_dex_compiler.cc
+++ b/compiler/dex/dex_to_dex_compiler.cc
@@ -16,6 +16,8 @@
 
 #include "dex_to_dex_compiler.h"
 
+#include "android-base/stringprintf.h"
+
 #include "art_field-inl.h"
 #include "art_method-inl.h"
 #include "base/logging.h"
@@ -32,6 +34,8 @@
 namespace art {
 namespace optimizer {
 
+using android::base::StringPrintf;
+
 // Controls quickening activation.
 const bool kEnableQuickening = true;
 // Control check-cast elision.
diff --git a/compiler/driver/dex_compilation_unit.cc b/compiler/driver/dex_compilation_unit.cc
index 64fd9e7..47b1929 100644
--- a/compiler/driver/dex_compilation_unit.cc
+++ b/compiler/driver/dex_compilation_unit.cc
@@ -16,7 +16,6 @@
 
 #include "dex_compilation_unit.h"
 
-#include "base/stringprintf.h"
 #include "mirror/dex_cache.h"
 #include "utils.h"
 
diff --git a/compiler/elf_writer_test.cc b/compiler/elf_writer_test.cc
index 6f48779..9669c4a 100644
--- a/compiler/elf_writer_test.cc
+++ b/compiler/elf_writer_test.cc
@@ -16,7 +16,6 @@
 
 #include "elf_file.h"
 
-#include "base/stringprintf.h"
 #include "base/unix_file/fd_file.h"
 #include "common_compiler_test.h"
 #include "elf_file.h"
diff --git a/compiler/image_test.cc b/compiler/image_test.cc
index 9bbe595..1290379 100644
--- a/compiler/image_test.cc
+++ b/compiler/image_test.cc
@@ -20,6 +20,8 @@
 #include <string>
 #include <vector>
 
+#include "android-base/stringprintf.h"
+
 #include "base/unix_file/fd_file.h"
 #include "class_linker-inl.h"
 #include "common_compiler_test.h"
@@ -134,7 +136,8 @@
     // Create a generic tmp file, to be the base of the .art and .oat temporary files.
     ScratchFile location;
     for (int i = 0; i < static_cast<int>(class_path.size()); ++i) {
-      std::string cur_location(StringPrintf("%s-%d.art", location.GetFilename().c_str(), i));
+      std::string cur_location =
+          android::base::StringPrintf("%s-%d.art", location.GetFilename().c_str(), i);
       image_locations.push_back(ScratchFile(cur_location));
     }
   }
diff --git a/compiler/jit/jit_compiler.cc b/compiler/jit/jit_compiler.cc
index 9dfb434..148ce4f 100644
--- a/compiler/jit/jit_compiler.cc
+++ b/compiler/jit/jit_compiler.cc
@@ -16,6 +16,8 @@
 
 #include "jit_compiler.h"
 
+#include "android-base/stringprintf.h"
+
 #include "arch/instruction_set.h"
 #include "arch/instruction_set_features.h"
 #include "art_method-inl.h"
@@ -81,7 +83,7 @@
   va_list ap;
   va_start(ap, fmt);
   std::string error;
-  StringAppendV(&error, fmt, ap);
+  android::base::StringAppendV(&error, fmt, ap);
   LOG(FATAL) << error;
   va_end(ap);
   exit(EXIT_FAILURE);
diff --git a/compiler/oat_test.cc b/compiler/oat_test.cc
index 0a778b0..edc93ab 100644
--- a/compiler/oat_test.cc
+++ b/compiler/oat_test.cc
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#include "android-base/stringprintf.h"
+
 #include "arch/instruction_set_features.h"
 #include "art_method-inl.h"
 #include "base/enums.h"
@@ -48,7 +50,7 @@
   va_list ap;
   va_start(ap, fmt);
   std::string error;
-  StringAppendV(&error, fmt, ap);
+  android::base::StringAppendV(&error, fmt, ap);
   LOG(FATAL) << error;
   va_end(ap);
   UNREACHABLE();
diff --git a/compiler/optimizing/graph_checker.cc b/compiler/optimizing/graph_checker.cc
index 188ee3a..34b52a8 100644
--- a/compiler/optimizing/graph_checker.cc
+++ b/compiler/optimizing/graph_checker.cc
@@ -20,12 +20,15 @@
 #include <string>
 #include <sstream>
 
+#include "android-base/stringprintf.h"
+
 #include "base/arena_containers.h"
 #include "base/bit_vector-inl.h"
-#include "base/stringprintf.h"
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static bool IsAllowedToJumpToExitBlock(HInstruction* instruction) {
   return instruction->IsThrow() || instruction->IsReturn() || instruction->IsReturnVoid();
 }
diff --git a/compiler/optimizing/graph_test.cc b/compiler/optimizing/graph_test.cc
index d530564..28ee3a5 100644
--- a/compiler/optimizing/graph_test.cc
+++ b/compiler/optimizing/graph_test.cc
@@ -15,7 +15,6 @@
  */
 
 #include "base/arena_allocator.h"
-#include "base/stringprintf.h"
 #include "builder.h"
 #include "nodes.h"
 #include "optimizing_unit_test.h"
diff --git a/compiler/optimizing/linearize_test.cc b/compiler/optimizing/linearize_test.cc
index 13e14c5..3831aa6 100644
--- a/compiler/optimizing/linearize_test.cc
+++ b/compiler/optimizing/linearize_test.cc
@@ -18,7 +18,6 @@
 
 #include "arch/x86/instruction_set_features_x86.h"
 #include "base/arena_allocator.h"
-#include "base/stringprintf.h"
 #include "builder.h"
 #include "code_generator.h"
 #include "code_generator_x86.h"
diff --git a/compiler/optimizing/pretty_printer.h b/compiler/optimizing/pretty_printer.h
index 5891350..c6579dc 100644
--- a/compiler/optimizing/pretty_printer.h
+++ b/compiler/optimizing/pretty_printer.h
@@ -17,7 +17,8 @@
 #ifndef ART_COMPILER_OPTIMIZING_PRETTY_PRINTER_H_
 #define ART_COMPILER_OPTIMIZING_PRETTY_PRINTER_H_
 
-#include "base/stringprintf.h"
+#include "android-base/stringprintf.h"
+
 #include "nodes.h"
 
 namespace art {
@@ -108,7 +109,7 @@
       : HPrettyPrinter(graph), str_(""), current_block_(nullptr) { }
 
   void PrintInt(int value) OVERRIDE {
-    str_ += StringPrintf("%d", value);
+    str_ += android::base::StringPrintf("%d", value);
   }
 
   void PrintString(const char* value) OVERRIDE {
diff --git a/compiler/optimizing/pretty_printer_test.cc b/compiler/optimizing/pretty_printer_test.cc
index 951cdfb..1af94f3 100644
--- a/compiler/optimizing/pretty_printer_test.cc
+++ b/compiler/optimizing/pretty_printer_test.cc
@@ -15,7 +15,6 @@
  */
 
 #include "base/arena_allocator.h"
-#include "base/stringprintf.h"
 #include "builder.h"
 #include "dex_file.h"
 #include "dex_instruction.h"
diff --git a/compiler/optimizing/ssa_test.cc b/compiler/optimizing/ssa_test.cc
index 4297634..f69f417 100644
--- a/compiler/optimizing/ssa_test.cc
+++ b/compiler/optimizing/ssa_test.cc
@@ -14,8 +14,9 @@
  * limitations under the License.
  */
 
+#include "android-base/stringprintf.h"
+
 #include "base/arena_allocator.h"
-#include "base/stringprintf.h"
 #include "builder.h"
 #include "dex_file.h"
 #include "dex_instruction.h"
@@ -35,7 +36,7 @@
   explicit SsaPrettyPrinter(HGraph* graph) : HPrettyPrinter(graph), str_("") {}
 
   void PrintInt(int value) OVERRIDE {
-    str_ += StringPrintf("%d", value);
+    str_ += android::base::StringPrintf("%d", value);
   }
 
   void PrintString(const char* value) OVERRIDE {
diff --git a/compiler/utils/arm/assembler_thumb2_test.cc b/compiler/utils/arm/assembler_thumb2_test.cc
index 30e8f4e..0147a76 100644
--- a/compiler/utils/arm/assembler_thumb2_test.cc
+++ b/compiler/utils/arm/assembler_thumb2_test.cc
@@ -16,12 +16,15 @@
 
 #include "assembler_thumb2.h"
 
+#include "android-base/stringprintf.h"
+
 #include "base/stl_util.h"
-#include "base/stringprintf.h"
 #include "utils/assembler_test.h"
 
 namespace art {
 
+using android::base::StringPrintf;
+
 class AssemblerThumb2Test : public AssemblerTest<arm::Thumb2Assembler,
                                                  arm::Register, arm::SRegister,
                                                  uint32_t> {
diff --git a/compiler/utils/dedupe_set-inl.h b/compiler/utils/dedupe_set-inl.h
index ac54813..c06e9ca 100644
--- a/compiler/utils/dedupe_set-inl.h
+++ b/compiler/utils/dedupe_set-inl.h
@@ -23,10 +23,11 @@
 #include <inttypes.h>
 #include <unordered_map>
 
+#include "android-base/stringprintf.h"
+
 #include "base/mutex.h"
 #include "base/hash_set.h"
 #include "base/stl_util.h"
-#include "base/stringprintf.h"
 #include "base/time_utils.h"
 
 namespace art {
@@ -238,13 +239,13 @@
   for (HashType shard = 0; shard < kShard; ++shard) {
     shards_[shard]->UpdateStats(self, &stats);
   }
-  return StringPrintf("%zu collisions, %zu max hash collisions, "
-                      "%zu/%zu probe distance, %" PRIu64 " ns hash time",
-                      stats.collision_sum,
-                      stats.collision_max,
-                      stats.total_probe_distance,
-                      stats.total_size,
-                      hash_time_);
+  return android::base::StringPrintf("%zu collisions, %zu max hash collisions, "
+                                     "%zu/%zu probe distance, %" PRIu64 " ns hash time",
+                                     stats.collision_sum,
+                                     stats.collision_max,
+                                     stats.total_probe_distance,
+                                     stats.total_size,
+                                     hash_time_);
 }
 
 
diff --git a/dex2oat/dex2oat.cc b/dex2oat/dex2oat.cc
index 5a0f0c6..2346635 100644
--- a/dex2oat/dex2oat.cc
+++ b/dex2oat/dex2oat.cc
@@ -33,6 +33,7 @@
 #include <sys/utsname.h>
 #endif
 
+#include "android-base/stringprintf.h"
 #include "android-base/strings.h"
 
 #include "arch/instruction_set_features.h"
@@ -87,6 +88,9 @@
 
 namespace art {
 
+using android::base::StringAppendV;
+using android::base::StringPrintf;
+
 static constexpr size_t kDefaultMinDexFilesForSwap = 2;
 static constexpr size_t kDefaultMinDexFileCumulativeSizeForSwap = 20 * MB;
 
diff --git a/dex2oat/dex2oat_test.cc b/dex2oat/dex2oat_test.cc
index b6b62a8..cdb3b9f 100644
--- a/dex2oat/dex2oat_test.cc
+++ b/dex2oat/dex2oat_test.cc
@@ -19,11 +19,15 @@
 #include <string>
 #include <vector>
 
+#include <sys/wait.h>
+#include <unistd.h>
+
+#include "android-base/stringprintf.h"
+
 #include "common_runtime_test.h"
 
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/stringprintf.h"
 #include "dex_file-inl.h"
 #include "dex2oat_environment_test.h"
 #include "jit/offline_profiling_info.h"
@@ -31,9 +35,6 @@
 #include "oat_file.h"
 #include "utils.h"
 
-#include <sys/wait.h>
-#include <unistd.h>
-
 namespace art {
 
 class Dex2oatTest : public Dex2oatEnvironmentTest {
@@ -217,7 +218,7 @@
     std::unique_ptr<ScratchFile> sf;
     if (use_fd) {
       sf.reset(new ScratchFile());
-      copy.push_back(StringPrintf("--swap-fd=%d", sf->GetFd()));
+      copy.push_back(android::base::StringPrintf("--swap-fd=%d", sf->GetFd()));
     } else {
       std::string swap_location = GetOdexDir() + "/Dex2OatSwapTest.odex.swap";
       copy.push_back("--swap-file=" + swap_location);
diff --git a/dexdump/dexdump.cc b/dexdump/dexdump.cc
index 916984c..d5776fa 100644
--- a/dexdump/dexdump.cc
+++ b/dexdump/dexdump.cc
@@ -42,7 +42,8 @@
 #include <sstream>
 #include <vector>
 
-#include "base/stringprintf.h"
+#include "android-base/stringprintf.h"
+
 #include "dexdump_cfg.h"
 #include "dex_file-inl.h"
 #include "dex_file_types.h"
@@ -887,8 +888,10 @@
           const char* name = pDexFile->StringDataByIdx(pMethodId.name_idx_);
           const Signature signature = pDexFile->GetMethodSignature(pMethodId);
           const char* backDescriptor = pDexFile->StringByTypeIdx(pMethodId.class_idx_);
-          method = StringPrintf("%s.%s:%s",
-                                backDescriptor, name, signature.ToString().c_str());
+          method = android::base::StringPrintf("%s.%s:%s",
+                                               backDescriptor,
+                                               name,
+                                               signature.ToString().c_str());
         }
         if (secondary_index < pDexFile->GetHeader().proto_ids_size_) {
           const DexFile::ProtoId& protoId = pDexFile->GetProtoId(secondary_index);
diff --git a/dexdump/dexdump_test.cc b/dexdump/dexdump_test.cc
index d28ca28..53dda6a 100644
--- a/dexdump/dexdump_test.cc
+++ b/dexdump/dexdump_test.cc
@@ -21,7 +21,6 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#include "base/stringprintf.h"
 #include "common_runtime_test.h"
 #include "runtime/arch/instruction_set.h"
 #include "runtime/os.h"
diff --git a/dexlayout/dexlayout.cc b/dexlayout/dexlayout.cc
index cfe4837..cac6090 100644
--- a/dexlayout/dexlayout.cc
+++ b/dexlayout/dexlayout.cc
@@ -30,7 +30,8 @@
 #include <sstream>
 #include <vector>
 
-#include "base/stringprintf.h"
+#include "android-base/stringprintf.h"
+
 #include "dex_ir_builder.h"
 #include "dex_file-inl.h"
 #include "dex_instruction-inl.h"
@@ -43,6 +44,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 /*
  * Flags for use with createAccessFlagStr().
  */
diff --git a/dexlayout/dexlayout_test.cc b/dexlayout/dexlayout_test.cc
index 665baa6..46a1c43 100644
--- a/dexlayout/dexlayout_test.cc
+++ b/dexlayout/dexlayout_test.cc
@@ -21,7 +21,6 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#include "base/stringprintf.h"
 #include "base/unix_file/fd_file.h"
 #include "common_runtime_test.h"
 #include "utils.h"
diff --git a/dexlist/dexlist_test.cc b/dexlist/dexlist_test.cc
index da1dd7f..1320942 100644
--- a/dexlist/dexlist_test.cc
+++ b/dexlist/dexlist_test.cc
@@ -21,7 +21,6 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#include "base/stringprintf.h"
 #include "common_runtime_test.h"
 #include "runtime/arch/instruction_set.h"
 #include "runtime/gc/heap.h"
diff --git a/imgdiag/imgdiag.cc b/imgdiag/imgdiag.cc
index a374686..f307cbc 100644
--- a/imgdiag/imgdiag.cc
+++ b/imgdiag/imgdiag.cc
@@ -26,9 +26,10 @@
 #include <map>
 #include <unordered_set>
 
+#include "android-base/stringprintf.h"
+
 #include "art_method-inl.h"
 #include "base/unix_file/fd_file.h"
-#include "base/stringprintf.h"
 #include "gc/space/image_space.h"
 #include "gc/heap.h"
 #include "mirror/class-inl.h"
@@ -46,6 +47,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 class ImgDiagDumper {
  public:
   explicit ImgDiagDumper(std::ostream* os,
diff --git a/imgdiag/imgdiag_test.cc b/imgdiag/imgdiag_test.cc
index 9f771ba..3f2afc0 100644
--- a/imgdiag/imgdiag_test.cc
+++ b/imgdiag/imgdiag_test.cc
@@ -20,12 +20,13 @@
 
 #include "common_runtime_test.h"
 
+#include "android-base/stringprintf.h"
+
 #include "runtime/os.h"
 #include "runtime/arch/instruction_set.h"
 #include "runtime/utils.h"
 #include "runtime/gc/space/image_space.h"
 #include "runtime/gc/heap.h"
-#include "base/stringprintf.h"
 
 #include <sys/types.h>
 #include <unistd.h>
@@ -57,7 +58,7 @@
 
   virtual void SetUpRuntimeOptions(RuntimeOptions* options) OVERRIDE {
     // Needs to live until CommonRuntimeTest::SetUp finishes, since we pass it a cstring.
-    runtime_args_image_ = StringPrintf("-Ximage:%s", GetCoreArtLocation().c_str());
+    runtime_args_image_ = android::base::StringPrintf("-Ximage:%s", GetCoreArtLocation().c_str());
     options->push_back(std::make_pair(runtime_args_image_, nullptr));
   }
 
diff --git a/oatdump/oatdump.cc b/oatdump/oatdump.cc
index 17b47a4..148ee88 100644
--- a/oatdump/oatdump.cc
+++ b/oatdump/oatdump.cc
@@ -26,6 +26,7 @@
 #include <unordered_set>
 #include <vector>
 
+#include "android-base/stringprintf.h"
 #include "android-base/strings.h"
 
 #include "arch/instruction_set_features.h"
@@ -76,6 +77,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 const char* image_methods_descriptions_[] = {
   "kResolutionMethod",
   "kImtConflictMethod",
diff --git a/oatdump/oatdump_test.cc b/oatdump/oatdump_test.cc
index a2eba45..e77d03b 100644
--- a/oatdump/oatdump_test.cc
+++ b/oatdump/oatdump_test.cc
@@ -22,7 +22,6 @@
 
 #include "common_runtime_test.h"
 
-#include "base/stringprintf.h"
 #include "base/unix_file/fd_file.h"
 #include "runtime/arch/instruction_set.h"
 #include "runtime/gc/heap.h"
diff --git a/patchoat/patchoat.cc b/patchoat/patchoat.cc
index 62d1ddf..7ae13a5 100644
--- a/patchoat/patchoat.cc
+++ b/patchoat/patchoat.cc
@@ -24,6 +24,7 @@
 #include <string>
 #include <vector>
 
+#include "android-base/stringprintf.h"
 #include "android-base/strings.h"
 
 #include "art_field-inl.h"
@@ -31,7 +32,6 @@
 #include "base/dumpable.h"
 #include "base/scoped_flock.h"
 #include "base/stringpiece.h"
-#include "base/stringprintf.h"
 #include "base/unix_file/fd_file.h"
 #include "base/unix_file/random_access_file_utils.h"
 #include "elf_utils.h"
@@ -939,7 +939,7 @@
 
 static void UsageErrorV(const char* fmt, va_list ap) {
   std::string error;
-  StringAppendV(&error, fmt, ap);
+  android::base::StringAppendV(&error, fmt, ap);
   LOG(ERROR) << error;
 }
 
diff --git a/profman/profman.cc b/profman/profman.cc
index 0b2d172..e538407 100644
--- a/profman/profman.cc
+++ b/profman/profman.cc
@@ -25,12 +25,12 @@
 #include <string>
 #include <vector>
 
+#include "android-base/stringprintf.h"
 #include "android-base/strings.h"
 
 #include "base/dumpable.h"
 #include "base/scoped_flock.h"
 #include "base/stringpiece.h"
-#include "base/stringprintf.h"
 #include "base/time_utils.h"
 #include "base/unix_file/fd_file.h"
 #include "dex_file.h"
@@ -61,7 +61,7 @@
 
 static void UsageErrorV(const char* fmt, va_list ap) {
   std::string error;
-  StringAppendV(&error, fmt, ap);
+  android::base::StringAppendV(&error, fmt, ap);
   LOG(ERROR) << error;
 }
 
diff --git a/runtime/Android.bp b/runtime/Android.bp
index 32ebee2..86019bf 100644
--- a/runtime/Android.bp
+++ b/runtime/Android.bp
@@ -40,7 +40,6 @@
         "base/scoped_arena_allocator.cc",
         "base/scoped_flock.cc",
         "base/stringpiece.cc",
-        "base/stringprintf.cc",
         "base/time_utils.cc",
         "base/timing_logger.cc",
         "base/unix_file/fd_file.cc",
@@ -508,7 +507,6 @@
         "base/histogram_test.cc",
         "base/mutex_test.cc",
         "base/scoped_flock_test.cc",
-        "base/stringprintf_test.cc",
         "base/time_utils_test.cc",
         "base/timing_logger_test.cc",
         "base/transform_array_ref_test.cc",
diff --git a/runtime/arch/arm/instruction_set_features_arm.cc b/runtime/arch/arm/instruction_set_features_arm.cc
index f264b82..181b2ed 100644
--- a/runtime/arch/arm/instruction_set_features_arm.cc
+++ b/runtime/arch/arm/instruction_set_features_arm.cc
@@ -24,10 +24,10 @@
 #include "signal.h"
 #include <fstream>
 
+#include "android-base/stringprintf.h"
 #include "android-base/strings.h"
 
-#include "base/stringprintf.h"
-#include "utils.h"  // For Trim.
+#include "base/logging.h"
 
 #if defined(__arm__)
 extern "C" bool artCheckForArmSdivInstruction();
@@ -35,6 +35,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 ArmFeaturesUniquePtr ArmInstructionSetFeatures::FromVariant(
     const std::string& variant, std::string* error_msg) {
   // Assume all ARM processors are SMP.
diff --git a/runtime/arch/arm64/instruction_set_features_arm64.cc b/runtime/arch/arm64/instruction_set_features_arm64.cc
index f7b5a76..52d8b3e 100644
--- a/runtime/arch/arm64/instruction_set_features_arm64.cc
+++ b/runtime/arch/arm64/instruction_set_features_arm64.cc
@@ -19,14 +19,16 @@
 #include <fstream>
 #include <sstream>
 
+#include "android-base/stringprintf.h"
 #include "android-base/strings.h"
 
+#include "base/logging.h"
 #include "base/stl_util.h"
-#include "base/stringprintf.h"
-#include "utils.h"  // For Trim.
 
 namespace art {
 
+using android::base::StringPrintf;
+
 Arm64FeaturesUniquePtr Arm64InstructionSetFeatures::FromVariant(
     const std::string& variant, std::string* error_msg) {
   const bool smp = true;  // Conservative default.
diff --git a/runtime/arch/instruction_set_features_test.cc b/runtime/arch/instruction_set_features_test.cc
index 0b8e531..d489392 100644
--- a/runtime/arch/instruction_set_features_test.cc
+++ b/runtime/arch/instruction_set_features_test.cc
@@ -22,11 +22,14 @@
 #include "android-base/properties.h"
 #endif
 
+#include "android-base/stringprintf.h"
+
 #include "base/logging.h"
-#include "base/stringprintf.h"
 
 namespace art {
 
+using android::base::StringPrintf;
+
 #ifdef ART_TARGET_ANDROID
 #if defined(__aarch64__)
 TEST(InstructionSetFeaturesTest, DISABLED_FeaturesFromSystemPropertyVariant) {
diff --git a/runtime/arch/instruction_set_test.cc b/runtime/arch/instruction_set_test.cc
index 5dfc4b4..5aae93a 100644
--- a/runtime/arch/instruction_set_test.cc
+++ b/runtime/arch/instruction_set_test.cc
@@ -19,7 +19,6 @@
 #include <gtest/gtest.h>
 
 #include "base/enums.h"
-#include "base/stringprintf.h"
 
 namespace art {
 
diff --git a/runtime/arch/mips/instruction_set_features_mips.cc b/runtime/arch/mips/instruction_set_features_mips.cc
index a65c967..5b50573 100644
--- a/runtime/arch/mips/instruction_set_features_mips.cc
+++ b/runtime/arch/mips/instruction_set_features_mips.cc
@@ -19,14 +19,16 @@
 #include <fstream>
 #include <sstream>
 
+#include "android-base/stringprintf.h"
 #include "android-base/strings.h"
 
+#include "base/logging.h"
 #include "base/stl_util.h"
-#include "base/stringprintf.h"
-#include "utils.h"  // For Trim.
 
 namespace art {
 
+using android::base::StringPrintf;
+
 // An enum for the Mips revision.
 enum class MipsLevel {
   kBase,
diff --git a/runtime/arch/mips64/instruction_set_features_mips64.cc b/runtime/arch/mips64/instruction_set_features_mips64.cc
index e564d1e..92c44e8 100644
--- a/runtime/arch/mips64/instruction_set_features_mips64.cc
+++ b/runtime/arch/mips64/instruction_set_features_mips64.cc
@@ -19,13 +19,15 @@
 #include <fstream>
 #include <sstream>
 
+#include "android-base/stringprintf.h"
 #include "android-base/strings.h"
 
-#include "base/stringprintf.h"
-#include "utils.h"  // For Trim.
+#include "base/logging.h"
 
 namespace art {
 
+using android::base::StringPrintf;
+
 Mips64FeaturesUniquePtr Mips64InstructionSetFeatures::FromVariant(
     const std::string& variant, std::string* error_msg ATTRIBUTE_UNUSED) {
   if (variant != "default" && variant != "mips64r6") {
diff --git a/runtime/arch/x86/instruction_set_features_x86.cc b/runtime/arch/x86/instruction_set_features_x86.cc
index cc102ec..c520d63 100644
--- a/runtime/arch/x86/instruction_set_features_x86.cc
+++ b/runtime/arch/x86/instruction_set_features_x86.cc
@@ -19,14 +19,16 @@
 #include <fstream>
 #include <sstream>
 
+#include "android-base/stringprintf.h"
 #include "android-base/strings.h"
 
 #include "arch/x86_64/instruction_set_features_x86_64.h"
-#include "base/stringprintf.h"
-#include "utils.h"  // For Trim.
+#include "base/logging.h"
 
 namespace art {
 
+using android::base::StringPrintf;
+
 // Feature-support arrays.
 
 static constexpr const char* x86_known_variants[] = {
diff --git a/runtime/art_method.cc b/runtime/art_method.cc
index 96b6f18..dfc7837 100644
--- a/runtime/art_method.cc
+++ b/runtime/art_method.cc
@@ -18,6 +18,8 @@
 
 #include <cstddef>
 
+#include "android-base/stringprintf.h"
+
 #include "arch/context.h"
 #include "art_field-inl.h"
 #include "art_method-inl.h"
@@ -46,6 +48,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 extern "C" void art_quick_invoke_stub(ArtMethod*, uint32_t*, uint32_t, Thread*, JValue*,
                                       const char*);
 extern "C" void art_quick_invoke_static_stub(ArtMethod*, uint32_t*, uint32_t, Thread*, JValue*,
diff --git a/runtime/base/file_magic.cc b/runtime/base/file_magic.cc
index de6f423..568a7ae 100644
--- a/runtime/base/file_magic.cc
+++ b/runtime/base/file_magic.cc
@@ -20,13 +20,16 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 
+#include "android-base/stringprintf.h"
+
 #include "base/logging.h"
 #include "base/unix_file/fd_file.h"
 #include "dex_file.h"
-#include "stringprintf.h"
 
 namespace art {
 
+using android::base::StringPrintf;
+
 File OpenAndReadMagic(const char* filename, uint32_t* magic, std::string* error_msg) {
   CHECK(magic != nullptr);
   File fd(filename, O_RDONLY, /* check_usage */ false);
diff --git a/runtime/base/mutex-inl.h b/runtime/base/mutex-inl.h
index 92b7c65..44a84c8 100644
--- a/runtime/base/mutex-inl.h
+++ b/runtime/base/mutex-inl.h
@@ -21,7 +21,6 @@
 
 #include "mutex.h"
 
-#include "base/stringprintf.h"
 #include "base/value_object.h"
 #include "thread.h"
 #include "utils.h"
diff --git a/runtime/base/mutex.cc b/runtime/base/mutex.cc
index ce452cb..9116097 100644
--- a/runtime/base/mutex.cc
+++ b/runtime/base/mutex.cc
@@ -19,6 +19,8 @@
 #include <errno.h>
 #include <sys/time.h>
 
+#include "android-base/stringprintf.h"
+
 #include "atomic.h"
 #include "base/logging.h"
 #include "base/time_utils.h"
@@ -30,6 +32,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static Atomic<Locks::ClientCallback*> safe_to_call_abort_callback(nullptr);
 
 Mutex* Locks::abort_lock_ = nullptr;
diff --git a/runtime/base/scoped_flock.cc b/runtime/base/scoped_flock.cc
index 0e8031f..d4bb56b 100644
--- a/runtime/base/scoped_flock.cc
+++ b/runtime/base/scoped_flock.cc
@@ -19,12 +19,15 @@
 #include <sys/file.h>
 #include <sys/stat.h>
 
+#include "android-base/stringprintf.h"
+
 #include "base/logging.h"
-#include "base/stringprintf.h"
 #include "base/unix_file/fd_file.h"
 
 namespace art {
 
+using android::base::StringPrintf;
+
 bool ScopedFlock::Init(const char* filename, std::string* error_msg) {
   return Init(filename, O_CREAT | O_RDWR, true, error_msg);
 }
diff --git a/runtime/base/stringprintf.cc b/runtime/base/stringprintf.cc
deleted file mode 100644
index 8fd9257..0000000
--- a/runtime/base/stringprintf.cc
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "stringprintf.h"
-
-#include <stdio.h>
-
-namespace art {
-
-void StringAppendV(std::string* dst, const char* format, va_list ap) {
-  // First try with a small fixed size buffer
-  char space[1024];
-
-  // It's possible for methods that use a va_list to invalidate
-  // the data in it upon use.  The fix is to make a copy
-  // of the structure before using it and use that copy instead.
-  va_list backup_ap;
-  va_copy(backup_ap, ap);
-  int result = vsnprintf(space, sizeof(space), format, backup_ap);
-  va_end(backup_ap);
-
-  if (result < static_cast<int>(sizeof(space))) {
-    if (result >= 0) {
-      // Normal case -- everything fit.
-      dst->append(space, result);
-      return;
-    }
-
-    if (result < 0) {
-      // Just an error.
-      return;
-    }
-  }
-
-  // Increase the buffer size to the size requested by vsnprintf,
-  // plus one for the closing \0.
-  int length = result+1;
-  char* buf = new char[length];
-
-  // Restore the va_list before we use it again
-  va_copy(backup_ap, ap);
-  result = vsnprintf(buf, length, format, backup_ap);
-  va_end(backup_ap);
-
-  if (result >= 0 && result < length) {
-    // It fit
-    dst->append(buf, result);
-  }
-  delete[] buf;
-}
-
-std::string StringPrintf(const char* fmt, ...) {
-  va_list ap;
-  va_start(ap, fmt);
-  std::string result;
-  StringAppendV(&result, fmt, ap);
-  va_end(ap);
-  return result;
-}
-
-void StringAppendF(std::string* dst, const char* format, ...) {
-  va_list ap;
-  va_start(ap, format);
-  StringAppendV(dst, format, ap);
-  va_end(ap);
-}
-
-}  // namespace art
diff --git a/runtime/base/stringprintf.h b/runtime/base/stringprintf.h
deleted file mode 100644
index 4767a75..0000000
--- a/runtime/base/stringprintf.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ART_RUNTIME_BASE_STRINGPRINTF_H_
-#define ART_RUNTIME_BASE_STRINGPRINTF_H_
-
-#include <stdarg.h>
-#include <string>
-
-namespace art {
-
-// Returns a string corresponding to printf-like formatting of the arguments.
-std::string StringPrintf(const char* fmt, ...)
-        __attribute__((__format__(__printf__, 1, 2)));
-
-// Appends a printf-like formatting of the arguments to 'dst'.
-void StringAppendF(std::string* dst, const char* fmt, ...)
-        __attribute__((__format__(__printf__, 2, 3)));
-
-// Appends a printf-like formatting of the arguments to 'dst'.
-void StringAppendV(std::string* dst, const char* format, va_list ap);
-
-}  // namespace art
-
-#endif  // ART_RUNTIME_BASE_STRINGPRINTF_H_
diff --git a/runtime/base/stringprintf_test.cc b/runtime/base/stringprintf_test.cc
deleted file mode 100644
index 0bfde33..0000000
--- a/runtime/base/stringprintf_test.cc
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "stringprintf.h"
-
-#include "gtest/gtest.h"
-
-namespace art {
-
-TEST(StringPrintfTest, HexSizeT) {
-  size_t size = 0x00107e59;
-  EXPECT_STREQ("00107e59", StringPrintf("%08zx", size).c_str());
-  EXPECT_STREQ("0x00107e59", StringPrintf("0x%08zx", size).c_str());
-}
-
-}  // namespace art
diff --git a/runtime/base/time_utils.cc b/runtime/base/time_utils.cc
index 57f198d..3c09d5a 100644
--- a/runtime/base/time_utils.cc
+++ b/runtime/base/time_utils.cc
@@ -20,8 +20,9 @@
 
 #include "time_utils.h"
 
+#include "android-base/stringprintf.h"
+
 #include "base/logging.h"
-#include "base/stringprintf.h"
 
 #if defined(__APPLE__)
 #include <sys/time.h>
@@ -29,6 +30,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 std::string PrettyDuration(uint64_t nano_duration, size_t max_fraction_digits) {
   if (nano_duration == 0) {
     return "0";
diff --git a/runtime/check_jni.cc b/runtime/check_jni.cc
index 6c27bc6..1c3328e 100644
--- a/runtime/check_jni.cc
+++ b/runtime/check_jni.cc
@@ -20,6 +20,8 @@
 #include <sys/mman.h>
 #include <zlib.h>
 
+#include "android-base/stringprintf.h"
+
 #include "art_field-inl.h"
 #include "art_method-inl.h"
 #include "base/logging.h"
@@ -42,6 +44,9 @@
 
 namespace art {
 
+using android::base::StringAppendF;
+using android::base::StringPrintf;
+
 /*
  * ===========================================================================
  *      JNI function helpers
diff --git a/runtime/class_linker.cc b/runtime/class_linker.cc
index 6565f6b..92da9b5 100644
--- a/runtime/class_linker.cc
+++ b/runtime/class_linker.cc
@@ -28,6 +28,8 @@
 #include <utility>
 #include <vector>
 
+#include "android-base/stringprintf.h"
+
 #include "art_field-inl.h"
 #include "art_method-inl.h"
 #include "base/arena_allocator.h"
@@ -106,6 +108,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static constexpr bool kSanityCheckObjects = kIsDebugBuild;
 static constexpr bool kVerifyArtMethodDeclaringClasses = kIsDebugBuild;
 
diff --git a/runtime/common_runtime_test.cc b/runtime/common_runtime_test.cc
index 8226e60..743fcc8 100644
--- a/runtime/common_runtime_test.cc
+++ b/runtime/common_runtime_test.cc
@@ -24,11 +24,12 @@
 #include <stdlib.h>
 
 #include "../../external/icu/icu4c/source/common/unicode/uvernum.h"
+#include "android-base/stringprintf.h"
+
 #include "art_field-inl.h"
 #include "base/macros.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
-#include "base/stringprintf.h"
 #include "base/unix_file/fd_file.h"
 #include "class_linker.h"
 #include "compiler_callbacks.h"
@@ -65,6 +66,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 ScratchFile::ScratchFile() {
   // ANDROID_DATA needs to be set
   CHECK_NE(static_cast<char*>(nullptr), getenv("ANDROID_DATA")) <<
diff --git a/runtime/common_throws.cc b/runtime/common_throws.cc
index 9f0dbbb..c30272e 100644
--- a/runtime/common_throws.cc
+++ b/runtime/common_throws.cc
@@ -18,6 +18,7 @@
 
 #include <sstream>
 
+#include "android-base/stringprintf.h"
 #include "ScopedLocalRef.h"
 
 #include "art_field-inl.h"
@@ -37,6 +38,9 @@
 
 namespace art {
 
+using android::base::StringAppendV;
+using android::base::StringPrintf;
+
 static void AddReferrerLocation(std::ostream& os, ObjPtr<mirror::Class> referrer)
     REQUIRES_SHARED(Locks::mutator_lock_) {
   if (referrer != nullptr) {
diff --git a/runtime/debugger.cc b/runtime/debugger.cc
index e339666..df4413d 100644
--- a/runtime/debugger.cc
+++ b/runtime/debugger.cc
@@ -20,6 +20,8 @@
 
 #include <set>
 
+#include "android-base/stringprintf.h"
+
 #include "arch/context.h"
 #include "art_field-inl.h"
 #include "art_method-inl.h"
@@ -61,6 +63,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 // The key identifying the debugger to update instrumentation.
 static constexpr const char* kDbgInstrumentationKey = "Debugger";
 
diff --git a/runtime/dex_file.cc b/runtime/dex_file.cc
index aa8fb38..7d704ad 100644
--- a/runtime/dex_file.cc
+++ b/runtime/dex_file.cc
@@ -28,10 +28,11 @@
 #include <sstream>
 #include <type_traits>
 
+#include "android-base/stringprintf.h"
+
 #include "base/enums.h"
 #include "base/file_magic.h"
 #include "base/logging.h"
-#include "base/stringprintf.h"
 #include "base/systrace.h"
 #include "base/unix_file/fd_file.h"
 #include "dex_file-inl.h"
@@ -45,6 +46,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static_assert(sizeof(dex::StringIndex) == sizeof(uint32_t), "StringIndex size is wrong");
 static_assert(std::is_trivially_copyable<dex::StringIndex>::value, "StringIndex not trivial");
 static_assert(sizeof(dex::TypeIndex) == sizeof(uint16_t), "TypeIndex size is wrong");
diff --git a/runtime/dex_file_annotations.cc b/runtime/dex_file_annotations.cc
index 52b9f11..9504e8b 100644
--- a/runtime/dex_file_annotations.cc
+++ b/runtime/dex_file_annotations.cc
@@ -18,6 +18,8 @@
 
 #include <stdlib.h>
 
+#include "android-base/stringprintf.h"
+
 #include "art_field-inl.h"
 #include "art_method-inl.h"
 #include "class_linker-inl.h"
@@ -31,6 +33,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 struct DexFile::AnnotationValue {
   JValue value_;
   uint8_t type_;
diff --git a/runtime/dex_file_verifier.cc b/runtime/dex_file_verifier.cc
index 07f0fca..a3ab9fa 100644
--- a/runtime/dex_file_verifier.cc
+++ b/runtime/dex_file_verifier.cc
@@ -22,7 +22,8 @@
 #include <limits>
 #include <memory>
 
-#include "base/stringprintf.h"
+#include "android-base/stringprintf.h"
+
 #include "dex_file-inl.h"
 #include "experimental_flags.h"
 #include "leb128.h"
@@ -32,6 +33,9 @@
 
 namespace art {
 
+using android::base::StringAppendV;
+using android::base::StringPrintf;
+
 static constexpr uint32_t kTypeIdLimit = std::numeric_limits<uint16_t>::max();
 
 static bool IsValidOrNoTypeId(uint16_t low, uint16_t high) {
diff --git a/runtime/dex_instruction.cc b/runtime/dex_instruction.cc
index 9902389..7b8974f 100644
--- a/runtime/dex_instruction.cc
+++ b/runtime/dex_instruction.cc
@@ -21,12 +21,15 @@
 #include <iomanip>
 #include <sstream>
 
-#include "base/stringprintf.h"
+#include "android-base/stringprintf.h"
+
 #include "dex_file-inl.h"
 #include "utils.h"
 
 namespace art {
 
+using android::base::StringPrintf;
+
 const char* const Instruction::kInstructionNames[] = {
 #define INSTRUCTION_NAME(o, c, pname, f, i, a, v) pname,
 #include "dex_instruction_list.h"
diff --git a/runtime/elf_file.cc b/runtime/elf_file.cc
index ee0f340..59b734f 100644
--- a/runtime/elf_file.cc
+++ b/runtime/elf_file.cc
@@ -20,11 +20,11 @@
 #include <sys/types.h>
 #include <unistd.h>
 
+#include "android-base/stringprintf.h"
 #include "android-base/strings.h"
 
 #include "arch/instruction_set.h"
 #include "base/logging.h"
-#include "base/stringprintf.h"
 #include "base/stl_util.h"
 #include "base/unix_file/fd_file.h"
 #include "elf_file_impl.h"
@@ -34,6 +34,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 template <typename ElfTypes>
 ElfFileImpl<ElfTypes>::ElfFileImpl(File* file, bool writable,
                                    bool program_header_only,
diff --git a/runtime/gc/accounting/space_bitmap.cc b/runtime/gc/accounting/space_bitmap.cc
index f4d0bc7..eb9f039 100644
--- a/runtime/gc/accounting/space_bitmap.cc
+++ b/runtime/gc/accounting/space_bitmap.cc
@@ -16,8 +16,9 @@
 
 #include "space_bitmap-inl.h"
 
+#include "android-base/stringprintf.h"
+
 #include "art_field-inl.h"
-#include "base/stringprintf.h"
 #include "dex_file-inl.h"
 #include "mem_map.h"
 #include "mirror/object-inl.h"
@@ -28,6 +29,8 @@
 namespace gc {
 namespace accounting {
 
+using android::base::StringPrintf;
+
 template<size_t kAlignment>
 size_t SpaceBitmap<kAlignment>::ComputeBitmapSize(uint64_t capacity) {
   const uint64_t kBytesCoveredPerWord = kAlignment * kBitsPerIntPtrT;
diff --git a/runtime/gc/allocator/rosalloc.cc b/runtime/gc/allocator/rosalloc.cc
index 2e4475f..35a251f 100644
--- a/runtime/gc/allocator/rosalloc.cc
+++ b/runtime/gc/allocator/rosalloc.cc
@@ -16,6 +16,13 @@
 
 #include "rosalloc.h"
 
+#include <map>
+#include <list>
+#include <sstream>
+#include <vector>
+
+#include "android-base/stringprintf.h"
+
 #include "base/memory_tool.h"
 #include "base/mutex-inl.h"
 #include "gc/space/memory_tool_settings.h"
@@ -26,15 +33,12 @@
 #include "thread-inl.h"
 #include "thread_list.h"
 
-#include <map>
-#include <list>
-#include <sstream>
-#include <vector>
-
 namespace art {
 namespace gc {
 namespace allocator {
 
+using android::base::StringPrintf;
+
 static constexpr bool kUsePrefetchDuringAllocRun = false;
 static constexpr bool kPrefetchNewRunDataByZeroing = false;
 static constexpr size_t kPrefetchStride = 64;
diff --git a/runtime/gc/collector/garbage_collector.cc b/runtime/gc/collector/garbage_collector.cc
index ed16854..01bcb7d 100644
--- a/runtime/gc/collector/garbage_collector.cc
+++ b/runtime/gc/collector/garbage_collector.cc
@@ -18,6 +18,8 @@
 
 #include "garbage_collector.h"
 
+#include "android-base/stringprintf.h"
+
 #include "base/dumpable.h"
 #include "base/histogram-inl.h"
 #include "base/logging.h"
@@ -81,7 +83,7 @@
 }
 
 void GarbageCollector::Run(GcCause gc_cause, bool clear_soft_references) {
-  ScopedTrace trace(StringPrintf("%s %s GC", PrettyCause(gc_cause), GetName()));
+  ScopedTrace trace(android::base::StringPrintf("%s %s GC", PrettyCause(gc_cause), GetName()));
   Thread* self = Thread::Current();
   uint64_t start_time = NanoTime();
   Iteration* current_iteration = GetCurrentIteration();
diff --git a/runtime/gc/heap.cc b/runtime/gc/heap.cc
index 3ed138c..34d8284 100644
--- a/runtime/gc/heap.cc
+++ b/runtime/gc/heap.cc
@@ -21,6 +21,8 @@
 #include <unwind.h>  // For GC verification.
 #include <vector>
 
+#include "android-base/stringprintf.h"
+
 #include "allocation_listener.h"
 #include "art_field-inl.h"
 #include "base/allocator.h"
@@ -82,6 +84,8 @@
 
 namespace gc {
 
+using android::base::StringPrintf;
+
 static constexpr size_t kCollectorTransitionStressIterations = 0;
 static constexpr size_t kCollectorTransitionStressWait = 10 * 1000;  // Microseconds
 // Minimum amount of remaining bytes before a concurrent GC is triggered.
@@ -3919,7 +3923,7 @@
       ScopedObjectAccess soa(env);
       env->ThrowNew(WellKnownClasses::java_lang_RuntimeException,
                     StringPrintf("Attempted to free %zd native bytes with only %zd native bytes "
-                                 "registered as allocated", bytes, expected_size).c_str());
+                    "registered as allocated", bytes, expected_size).c_str());
       break;
     }
   } while (!native_bytes_allocated_.CompareExchangeWeakRelaxed(expected_size,
diff --git a/runtime/gc/space/image_space.cc b/runtime/gc/space/image_space.cc
index 76f3692..e03958d 100644
--- a/runtime/gc/space/image_space.cc
+++ b/runtime/gc/space/image_space.cc
@@ -22,6 +22,7 @@
 #include <sys/types.h>
 #include <unistd.h>
 
+#include "android-base/stringprintf.h"
 #include "android-base/strings.h"
 
 #include "art_method.h"
@@ -45,6 +46,9 @@
 namespace gc {
 namespace space {
 
+using android::base::StringAppendF;
+using android::base::StringPrintf;
+
 Atomic<uint32_t> ImageSpace::bitmap_index_(0);
 
 ImageSpace::ImageSpace(const std::string& image_filename,
diff --git a/runtime/gc/space/image_space_fs.h b/runtime/gc/space/image_space_fs.h
index fa941c0..5999548 100644
--- a/runtime/gc/space/image_space_fs.h
+++ b/runtime/gc/space/image_space_fs.h
@@ -20,9 +20,10 @@
 #include <dirent.h>
 #include <dlfcn.h>
 
+#include "android-base/stringprintf.h"
+
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/stringprintf.h"
 #include "base/unix_file/fd_file.h"
 #include "globals.h"
 #include "os.h"
@@ -56,7 +57,7 @@
       continue;
     }
     // We only want to delete regular files and symbolic links.
-    std::string file = StringPrintf("%s/%s", dir.c_str(), name);
+    std::string file = android::base::StringPrintf("%s/%s", dir.c_str(), name);
     if (de->d_type != DT_REG && de->d_type != DT_LNK) {
       if (de->d_type == DT_DIR) {
         if (recurse) {
diff --git a/runtime/gc/space/malloc_space.cc b/runtime/gc/space/malloc_space.cc
index b1572cc..a186f4c 100644
--- a/runtime/gc/space/malloc_space.cc
+++ b/runtime/gc/space/malloc_space.cc
@@ -16,6 +16,8 @@
 
 #include "malloc_space.h"
 
+#include "android-base/stringprintf.h"
+
 #include "gc/accounting/card_table-inl.h"
 #include "gc/accounting/space_bitmap-inl.h"
 #include "gc/heap.h"
@@ -33,6 +35,8 @@
 namespace gc {
 namespace space {
 
+using android::base::StringPrintf;
+
 size_t MallocSpace::bitmap_index_ = 0;
 
 MallocSpace::MallocSpace(const std::string& name, MemMap* mem_map,
diff --git a/runtime/hprof/hprof.cc b/runtime/hprof/hprof.cc
index 8cbe491..fe6a6e9 100644
--- a/runtime/hprof/hprof.cc
+++ b/runtime/hprof/hprof.cc
@@ -37,9 +37,10 @@
 
 #include <set>
 
+#include "android-base/stringprintf.h"
+
 #include "art_field-inl.h"
 #include "base/logging.h"
-#include "base/stringprintf.h"
 #include "base/time_utils.h"
 #include "base/unix_file/fd_file.h"
 #include "class_linker.h"
@@ -797,8 +798,9 @@
       file->Erase();
     }
     if (!okay) {
-      std::string msg(StringPrintf("Couldn't dump heap; writing \"%s\" failed: %s",
-                                   filename_.c_str(), strerror(errno)));
+      std::string msg(android::base::StringPrintf("Couldn't dump heap; writing \"%s\" failed: %s",
+                                                  filename_.c_str(),
+                                                  strerror(errno)));
       ThrowRuntimeException("%s", msg.c_str());
       LOG(ERROR) << msg;
     }
diff --git a/runtime/indirect_reference_table-inl.h b/runtime/indirect_reference_table-inl.h
index 9c634fa..0e66ae9 100644
--- a/runtime/indirect_reference_table-inl.h
+++ b/runtime/indirect_reference_table-inl.h
@@ -19,6 +19,8 @@
 
 #include "indirect_reference_table.h"
 
+#include "android-base/stringprintf.h"
+
 #include "base/dumpable.h"
 #include "gc_root-inl.h"
 #include "obj_ptr-inl.h"
@@ -38,15 +40,15 @@
     return false;
   }
   if (UNLIKELY(GetIndirectRefKind(iref) == kHandleScopeOrInvalid)) {
-    AbortIfNoCheckJNI(StringPrintf("JNI ERROR (app bug): invalid %s %p",
-                                   GetIndirectRefKindString(kind_),
-                                   iref));
+    AbortIfNoCheckJNI(android::base::StringPrintf("JNI ERROR (app bug): invalid %s %p",
+                                                  GetIndirectRefKindString(kind_),
+                                                  iref));
     return false;
   }
   const uint32_t top_index = segment_state_.top_index;
   uint32_t idx = ExtractIndex(iref);
   if (UNLIKELY(idx >= top_index)) {
-    std::string msg = StringPrintf(
+    std::string msg = android::base::StringPrintf(
         "JNI ERROR (app bug): accessed stale %s %p  (index %d in a table of size %d)",
         GetIndirectRefKindString(kind_),
         iref,
@@ -56,9 +58,9 @@
     return false;
   }
   if (UNLIKELY(table_[idx].GetReference()->IsNull())) {
-    AbortIfNoCheckJNI(StringPrintf("JNI ERROR (app bug): accessed deleted %s %p",
-                                   GetIndirectRefKindString(kind_),
-                                   iref));
+    AbortIfNoCheckJNI(android::base::StringPrintf("JNI ERROR (app bug): accessed deleted %s %p",
+                                                  GetIndirectRefKindString(kind_),
+                                                  iref));
     return false;
   }
   if (UNLIKELY(!CheckEntry("use", iref, idx))) {
@@ -73,7 +75,7 @@
                                                uint32_t idx) const {
   IndirectRef checkRef = ToIndirectRef(idx);
   if (UNLIKELY(checkRef != iref)) {
-    std::string msg = StringPrintf(
+    std::string msg = android::base::StringPrintf(
         "JNI ERROR (app bug): attempt to %s stale %s %p (should be %p)",
         what,
         GetIndirectRefKindString(kind_),
diff --git a/runtime/indirect_reference_table_test.cc b/runtime/indirect_reference_table_test.cc
index 722b411..bf4cab2 100644
--- a/runtime/indirect_reference_table_test.cc
+++ b/runtime/indirect_reference_table_test.cc
@@ -16,6 +16,8 @@
 
 #include "indirect_reference_table-inl.h"
 
+#include "android-base/stringprintf.h"
+
 #include "class_linker-inl.h"
 #include "common_runtime_test.h"
 #include "mirror/object-inl.h"
@@ -23,6 +25,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 class IndirectReferenceTableTest : public CommonRuntimeTest {};
 
 static void CheckDump(IndirectReferenceTable* irt, size_t num_objects, size_t num_unique)
diff --git a/runtime/instrumentation.cc b/runtime/instrumentation.cc
index 870d1ae..03ef962 100644
--- a/runtime/instrumentation.cc
+++ b/runtime/instrumentation.cc
@@ -1098,10 +1098,14 @@
                     Dbg::IsForcedInterpreterNeededForUpcall(self, visitor.caller));
   if (deoptimize && Runtime::Current()->IsDeoptimizeable(*return_pc)) {
     if (kVerboseInstrumentation) {
-      LOG(INFO) << StringPrintf("Deoptimizing %s by returning from %s with result %#" PRIx64 " in ",
-                                visitor.caller->PrettyMethod().c_str(),
-                                method->PrettyMethod().c_str(),
-                                return_value.GetJ()) << *self;
+      LOG(INFO) << "Deoptimizing "
+                << visitor.caller->PrettyMethod()
+                << " by returning from "
+                << method->PrettyMethod()
+                << " with result "
+                << std::hex << return_value.GetJ() << std::dec
+                << " in "
+                << *self;
     }
     self->PushDeoptimizationContext(return_value,
                                     return_shorty == 'L',
diff --git a/runtime/interpreter/interpreter_common.cc b/runtime/interpreter/interpreter_common.cc
index 22da07d..a09e71b 100644
--- a/runtime/interpreter/interpreter_common.cc
+++ b/runtime/interpreter/interpreter_common.cc
@@ -676,7 +676,7 @@
   CHECK(Runtime::Current()->IsActiveTransaction());
   // Constructs abort message.
   std::string abort_msg;
-  StringAppendV(&abort_msg, fmt, args);
+  android::base::StringAppendV(&abort_msg, fmt, args);
   // Throws an exception so we can abort the transaction and rollback every change.
   Runtime::Current()->AbortTransactionAndThrowAbortError(self, abort_msg);
 }
diff --git a/runtime/interpreter/interpreter_common.h b/runtime/interpreter/interpreter_common.h
index c9a5b44..2e85064 100644
--- a/runtime/interpreter/interpreter_common.h
+++ b/runtime/interpreter/interpreter_common.h
@@ -25,6 +25,8 @@
 #include <sstream>
 #include <atomic>
 
+#include "android-base/stringprintf.h"
+
 #include "art_field-inl.h"
 #include "art_method-inl.h"
 #include "base/enums.h"
@@ -430,12 +432,12 @@
 #define TRACE_LOG std::cerr
     std::ostringstream oss;
     oss << shadow_frame.GetMethod()->PrettyMethod()
-        << StringPrintf("\n0x%x: ", dex_pc)
+        << android::base::StringPrintf("\n0x%x: ", dex_pc)
         << inst->DumpString(shadow_frame.GetMethod()->GetDexFile()) << "\n";
     for (uint32_t i = 0; i < shadow_frame.NumberOfVRegs(); ++i) {
       uint32_t raw_value = shadow_frame.GetVReg(i);
       ObjPtr<mirror::Object> ref_value = shadow_frame.GetVRegReference(i);
-      oss << StringPrintf(" vreg%u=0x%08X", i, raw_value);
+      oss << android::base::StringPrintf(" vreg%u=0x%08X", i, raw_value);
       if (ref_value != nullptr) {
         if (ref_value->GetClass()->IsStringClass() &&
             !ref_value->AsString()->IsValueNull()) {
diff --git a/runtime/interpreter/unstarted_runtime.cc b/runtime/interpreter/unstarted_runtime.cc
index a5b1038..7dd3d3d 100644
--- a/runtime/interpreter/unstarted_runtime.cc
+++ b/runtime/interpreter/unstarted_runtime.cc
@@ -25,6 +25,7 @@
 #include <locale>
 #include <unordered_map>
 
+#include "android-base/stringprintf.h"
 #include "ScopedLocalRef.h"
 
 #include "art_method-inl.h"
@@ -56,6 +57,9 @@
 namespace art {
 namespace interpreter {
 
+using android::base::StringAppendV;
+using android::base::StringPrintf;
+
 static void AbortTransactionOrFail(Thread* self, const char* fmt, ...)
     __attribute__((__format__(__printf__, 2, 3)))
     REQUIRES_SHARED(Locks::mutator_lock_);
diff --git a/runtime/java_vm_ext.cc b/runtime/java_vm_ext.cc
index caf705a..f80c43d 100644
--- a/runtime/java_vm_ext.cc
+++ b/runtime/java_vm_ext.cc
@@ -18,6 +18,8 @@
 
 #include <dlfcn.h>
 
+#include "android-base/stringprintf.h"
+
 #include "art_method.h"
 #include "base/dumpable.h"
 #include "base/mutex.h"
@@ -42,6 +44,9 @@
 
 namespace art {
 
+using android::base::StringAppendF;
+using android::base::StringAppendV;
+
 static constexpr size_t kGlobalsMax = 51200;  // Arbitrary sanity check. (Must fit in 16 bits.)
 
 static constexpr size_t kWeakGlobalsMax = 51200;  // Arbitrary sanity check. (Must fit in 16 bits.)
diff --git a/runtime/jdwp/jdwp_adb.cc b/runtime/jdwp/jdwp_adb.cc
index e9d6d07..0eff2ab 100644
--- a/runtime/jdwp/jdwp_adb.cc
+++ b/runtime/jdwp/jdwp_adb.cc
@@ -20,8 +20,9 @@
 #include <sys/un.h>
 #include <unistd.h>
 
+#include "android-base/stringprintf.h"
+
 #include "base/logging.h"
-#include "base/stringprintf.h"
 #include "jdwp/jdwp_priv.h"
 
 #ifdef ART_TARGET_ANDROID
@@ -52,6 +53,8 @@
 
 namespace JDWP {
 
+using android::base::StringPrintf;
+
 struct JdwpAdbState : public JdwpNetStateBase {
  public:
   explicit JdwpAdbState(JdwpState* state) : JdwpNetStateBase(state) {
diff --git a/runtime/jdwp/jdwp_event.cc b/runtime/jdwp/jdwp_event.cc
index 5574a11..172f52a 100644
--- a/runtime/jdwp/jdwp_event.cc
+++ b/runtime/jdwp/jdwp_event.cc
@@ -21,10 +21,11 @@
 #include <string.h>
 #include <unistd.h>
 
+#include "android-base/stringprintf.h"
+
 #include "art_field-inl.h"
 #include "art_method-inl.h"
 #include "base/logging.h"
-#include "base/stringprintf.h"
 #include "debugger.h"
 #include "jdwp/jdwp_constants.h"
 #include "jdwp/jdwp_expand_buf.h"
@@ -103,6 +104,8 @@
 
 namespace JDWP {
 
+using android::base::StringPrintf;
+
 /*
  * Stuff to compare against when deciding if a mod matches.  Only the
  * values for mods valid for the event being evaluated will be filled in.
diff --git a/runtime/jdwp/jdwp_handler.cc b/runtime/jdwp/jdwp_handler.cc
index 0f2d188..964c567 100644
--- a/runtime/jdwp/jdwp_handler.cc
+++ b/runtime/jdwp/jdwp_handler.cc
@@ -20,11 +20,12 @@
 #include <memory>
 #include <string>
 
+#include "android-base/stringprintf.h"
+
 #include "atomic.h"
 #include "base/hex_dump.h"
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/stringprintf.h"
 #include "debugger.h"
 #include "jdwp/jdwp_constants.h"
 #include "jdwp/jdwp_event.h"
@@ -39,6 +40,8 @@
 
 namespace JDWP {
 
+using android::base::StringPrintf;
+
 std::string DescribeField(const FieldId& field_id) {
   return StringPrintf("%#" PRIx64 " (%s)", field_id, Dbg::GetFieldName(field_id).c_str());
 }
diff --git a/runtime/jdwp/jdwp_main.cc b/runtime/jdwp/jdwp_main.cc
index e3bf3e5..7707ba4 100644
--- a/runtime/jdwp/jdwp_main.cc
+++ b/runtime/jdwp/jdwp_main.cc
@@ -20,6 +20,8 @@
 #include <time.h>
 #include <unistd.h>
 
+#include "android-base/stringprintf.h"
+
 #include "atomic.h"
 #include "base/logging.h"
 #include "base/time_utils.h"
@@ -31,6 +33,8 @@
 
 namespace JDWP {
 
+using android::base::StringPrintf;
+
 static void* StartJdwpThread(void* arg);
 
 /*
diff --git a/runtime/jdwp/jdwp_request.cc b/runtime/jdwp/jdwp_request.cc
index 18f40a1..6af267e 100644
--- a/runtime/jdwp/jdwp_request.cc
+++ b/runtime/jdwp/jdwp_request.cc
@@ -18,7 +18,8 @@
 
 #include <inttypes.h>
 
-#include "base/stringprintf.h"
+#include "android-base/stringprintf.h"
+
 #include "jdwp/jdwp_priv.h"
 
 namespace art {
@@ -100,7 +101,7 @@
 
 ObjectId Request::ReadObjectId(const char* specific_kind) {
   ObjectId id = Read8BE();
-  VLOG(jdwp) << StringPrintf("    %s id %#" PRIx64, specific_kind, id);
+  VLOG(jdwp) << android::base::StringPrintf("    %s id %#" PRIx64, specific_kind, id);
   return id;
 }
 
diff --git a/runtime/jdwp/jdwp_socket.cc b/runtime/jdwp/jdwp_socket.cc
index 3be7fd6..97662f0 100644
--- a/runtime/jdwp/jdwp_socket.cc
+++ b/runtime/jdwp/jdwp_socket.cc
@@ -26,8 +26,9 @@
 #include <sys/types.h>
 #include <unistd.h>
 
+#include "android-base/stringprintf.h"
+
 #include "base/logging.h"
-#include "base/stringprintf.h"
 #include "jdwp/jdwp_priv.h"
 
 namespace art {
@@ -500,7 +501,7 @@
    */
   if (IsAwaitingHandshake()) {
     if (memcmp(input_buffer_, kMagicHandshake, kMagicHandshakeLen) != 0) {
-      LOG(ERROR) << StringPrintf("ERROR: bad handshake '%.14s'", input_buffer_);
+      LOG(ERROR) << android::base::StringPrintf("ERROR: bad handshake '%.14s'", input_buffer_);
       goto fail;
     }
 
diff --git a/runtime/jni_env_ext.cc b/runtime/jni_env_ext.cc
index 342e0d2..5a3fafa 100644
--- a/runtime/jni_env_ext.cc
+++ b/runtime/jni_env_ext.cc
@@ -19,6 +19,8 @@
 #include <algorithm>
 #include <vector>
 
+#include "android-base/stringprintf.h"
+
 #include "check_jni.h"
 #include "indirect_reference_table.h"
 #include "java_vm_ext.h"
@@ -30,6 +32,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static constexpr size_t kMonitorsInitial = 32;  // Arbitrary.
 static constexpr size_t kMonitorsMax = 4096;  // Arbitrary sanity check.
 
diff --git a/runtime/jni_internal_test.cc b/runtime/jni_internal_test.cc
index a421c34..4da5e23 100644
--- a/runtime/jni_internal_test.cc
+++ b/runtime/jni_internal_test.cc
@@ -16,6 +16,8 @@
 
 #include "jni_internal.h"
 
+#include "android-base/stringprintf.h"
+
 #include "art_method-inl.h"
 #include "common_compiler_test.h"
 #include "indirect_reference_table.h"
@@ -27,6 +29,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 // TODO: Convert to CommonRuntimeTest. Currently MakeExecutable is used.
 class JniInternalTest : public CommonCompilerTest {
  protected:
diff --git a/runtime/mem_map.cc b/runtime/mem_map.cc
index 6da72e4..19a65bb 100644
--- a/runtime/mem_map.cc
+++ b/runtime/mem_map.cc
@@ -24,7 +24,8 @@
 #include <memory>
 #include <sstream>
 
-#include "base/stringprintf.h"
+#include "android-base/stringprintf.h"
+
 #include "base/unix_file/fd_file.h"
 #include "os.h"
 #include "thread-inl.h"
@@ -42,6 +43,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static std::ostream& operator<<(
     std::ostream& os,
     std::pair<BacktraceMap::const_iterator, BacktraceMap::const_iterator> iters) {
diff --git a/runtime/method_handles.cc b/runtime/method_handles.cc
index 3c22d7f..da510ce 100644
--- a/runtime/method_handles.cc
+++ b/runtime/method_handles.cc
@@ -14,9 +14,10 @@
  * limitations under the License.
  */
 
-#include "method_handles.h"
-
 #include "method_handles-inl.h"
+
+#include "android-base/stringprintf.h"
+
 #include "jvalue.h"
 #include "jvalue-inl.h"
 #include "reflection.h"
@@ -25,6 +26,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 namespace {
 
 #define PRIMITIVES_LIST(V) \
diff --git a/runtime/mirror/array-inl.h b/runtime/mirror/array-inl.h
index 7d7c1d7..a5db0c0 100644
--- a/runtime/mirror/array-inl.h
+++ b/runtime/mirror/array-inl.h
@@ -19,10 +19,11 @@
 
 #include "array.h"
 
+#include "android-base/stringprintf.h"
+
 #include "base/bit_utils.h"
 #include "base/casts.h"
 #include "base/logging.h"
-#include "base/stringprintf.h"
 #include "class-inl.h"
 #include "gc/heap-inl.h"
 #include "obj_ptr-inl.h"
@@ -167,9 +168,9 @@
 #else
   // 32-bit.
   if (UNLIKELY(size == 0)) {
-    self->ThrowOutOfMemoryError(StringPrintf("%s of length %d would overflow",
-                                             array_class->PrettyDescriptor().c_str(),
-                                             component_count).c_str());
+    self->ThrowOutOfMemoryError(android::base::StringPrintf("%s of length %d would overflow",
+                                                            array_class->PrettyDescriptor().c_str(),
+                                                            component_count).c_str());
     return nullptr;
   }
 #endif
diff --git a/runtime/mirror/array.cc b/runtime/mirror/array.cc
index 8afa4aa..cc548b9 100644
--- a/runtime/mirror/array.cc
+++ b/runtime/mirror/array.cc
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "array.h"
+#include "array-inl.h"
 
 #include "class.h"
 #include "class-inl.h"
@@ -23,7 +23,6 @@
 #include "dex_file-inl.h"
 #include "gc/accounting/card_table-inl.h"
 #include "object-inl.h"
-#include "object_array.h"
 #include "object_array-inl.h"
 #include "handle_scope-inl.h"
 #include "thread.h"
@@ -32,6 +31,8 @@
 namespace art {
 namespace mirror {
 
+using android::base::StringPrintf;
+
 // Create a multi-dimensional array of Objects or primitive types.
 //
 // We have to generate the names for X[], X[][], X[][][], and so on.  The
diff --git a/runtime/mirror/class.cc b/runtime/mirror/class.cc
index a862c97..c1565df 100644
--- a/runtime/mirror/class.cc
+++ b/runtime/mirror/class.cc
@@ -16,6 +16,8 @@
 
 #include "class.h"
 
+#include "android-base/stringprintf.h"
+
 #include "art_field-inl.h"
 #include "art_method-inl.h"
 #include "class_ext.h"
@@ -40,6 +42,8 @@
 namespace art {
 namespace mirror {
 
+using android::base::StringPrintf;
+
 GcRoot<Class> Class::java_lang_Class_;
 
 void Class::SetClassClass(ObjPtr<Class> java_lang_Class) {
diff --git a/runtime/mirror/object_array-inl.h b/runtime/mirror/object_array-inl.h
index 0fdf132..3e04bf6 100644
--- a/runtime/mirror/object_array-inl.h
+++ b/runtime/mirror/object_array-inl.h
@@ -17,12 +17,13 @@
 #ifndef ART_RUNTIME_MIRROR_OBJECT_ARRAY_INL_H_
 #define ART_RUNTIME_MIRROR_OBJECT_ARRAY_INL_H_
 
-#include <string>
-
 #include "object_array.h"
 
+#include <string>
+
+#include "android-base/stringprintf.h"
+
 #include "array-inl.h"
-#include "base/stringprintf.h"
 #include "gc/heap.h"
 #include "mirror/class.h"
 #include "obj_ptr-inl.h"
@@ -330,13 +331,15 @@
     std::string actualSrcType(mirror::Object::PrettyTypeOf(o));
     std::string dstType(PrettyTypeOf());
     Thread* self = Thread::Current();
+    std::string msg = android::base::StringPrintf(
+        "source[%d] of type %s cannot be stored in destination array of type %s",
+        src_pos + i,
+        actualSrcType.c_str(),
+        dstType.c_str());
     if (throw_exception) {
-      self->ThrowNewExceptionF("Ljava/lang/ArrayStoreException;",
-                               "source[%d] of type %s cannot be stored in destination array of type %s",
-                               src_pos + i, actualSrcType.c_str(), dstType.c_str());
+      self->ThrowNewException("Ljava/lang/ArrayStoreException;", msg.c_str());
     } else {
-      LOG(FATAL) << StringPrintf("source[%d] of type %s cannot be stored in destination array of type %s",
-                                 src_pos + i, actualSrcType.c_str(), dstType.c_str());
+      LOG(FATAL) << msg;
     }
   }
 }
diff --git a/runtime/mirror/string-inl.h b/runtime/mirror/string-inl.h
index 95516ac..9b8445d 100644
--- a/runtime/mirror/string-inl.h
+++ b/runtime/mirror/string-inl.h
@@ -16,6 +16,10 @@
 #ifndef ART_RUNTIME_MIRROR_STRING_INL_H_
 #define ART_RUNTIME_MIRROR_STRING_INL_H_
 
+#include "string.h"
+
+#include "android-base/stringprintf.h"
+
 #include "array.h"
 #include "base/bit_utils.h"
 #include "class.h"
@@ -24,7 +28,6 @@
 #include "globals.h"
 #include "intern_table.h"
 #include "runtime.h"
-#include "string.h"
 #include "thread.h"
 #include "utf.h"
 #include "utils.h"
@@ -228,9 +231,10 @@
                 "kObjectAlignment must be at least as big as Java char alignment");
   const size_t max_length = RoundDown(max_alloc_length, kObjectAlignment / block_size);
   if (UNLIKELY(length > max_length)) {
-    self->ThrowOutOfMemoryError(StringPrintf("%s of length %d would overflow",
-                                             Class::PrettyDescriptor(string_class).c_str(),
-                                             static_cast<int>(length)).c_str());
+    self->ThrowOutOfMemoryError(
+        android::base::StringPrintf("%s of length %d would overflow",
+                                    Class::PrettyDescriptor(string_class).c_str(),
+                                    static_cast<int>(length)).c_str());
     return nullptr;
   }
 
diff --git a/runtime/mirror/throwable.cc b/runtime/mirror/throwable.cc
index ade4e87..e50409f 100644
--- a/runtime/mirror/throwable.cc
+++ b/runtime/mirror/throwable.cc
@@ -16,6 +16,8 @@
 
 #include "throwable.h"
 
+#include "android-base/stringprintf.h"
+
 #include "art_method-inl.h"
 #include "base/enums.h"
 #include "class-inl.h"
@@ -31,6 +33,8 @@
 namespace art {
 namespace mirror {
 
+using android::base::StringPrintf;
+
 GcRoot<Class> Throwable::java_lang_Throwable_;
 
 void Throwable::SetDetailMessage(ObjPtr<String> new_detail_message) {
diff --git a/runtime/monitor.cc b/runtime/monitor.cc
index e7de7e6..222eb5c 100644
--- a/runtime/monitor.cc
+++ b/runtime/monitor.cc
@@ -18,6 +18,8 @@
 
 #include <vector>
 
+#include "android-base/stringprintf.h"
+
 #include "art_method-inl.h"
 #include "base/mutex.h"
 #include "base/stl_util.h"
@@ -38,6 +40,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static constexpr uint64_t kLongWaitMs = 100;
 
 /*
diff --git a/runtime/native/dalvik_system_DexFile.cc b/runtime/native/dalvik_system_DexFile.cc
index 1a77072..cd0e55f 100644
--- a/runtime/native/dalvik_system_DexFile.cc
+++ b/runtime/native/dalvik_system_DexFile.cc
@@ -18,9 +18,10 @@
 
 #include <sstream>
 
+#include "android-base/stringprintf.h"
+
 #include "base/logging.h"
 #include "base/stl_util.h"
-#include "base/stringprintf.h"
 #include "class_linker.h"
 #include "common_throws.h"
 #include "compiler_filter.h"
@@ -43,6 +44,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static bool ConvertJavaArrayToDexFiles(
     JNIEnv* env,
     jobject arrayObject,
diff --git a/runtime/native/dalvik_system_InMemoryDexClassLoader_DexData.cc b/runtime/native/dalvik_system_InMemoryDexClassLoader_DexData.cc
index db245aa..981be68 100644
--- a/runtime/native/dalvik_system_InMemoryDexClassLoader_DexData.cc
+++ b/runtime/native/dalvik_system_InMemoryDexClassLoader_DexData.cc
@@ -16,6 +16,8 @@
 
 #include "dalvik_system_InMemoryDexClassLoader_DexData.h"
 
+#include "android-base/stringprintf.h"
+
 #include "class_linker.h"
 #include "common_throws.h"
 #include "dex_file.h"
@@ -29,6 +31,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static std::unique_ptr<MemMap> AllocateDexMemoryMap(JNIEnv* env, jint start, jint end) {
   if (end <= start) {
     ScopedObjectAccess soa(env);
diff --git a/runtime/native/dalvik_system_VMRuntime.cc b/runtime/native/dalvik_system_VMRuntime.cc
index 3058df4..1af8619 100644
--- a/runtime/native/dalvik_system_VMRuntime.cc
+++ b/runtime/native/dalvik_system_VMRuntime.cc
@@ -27,6 +27,8 @@
 #include "toStringArray.h"
 #pragma GCC diagnostic pop
 
+#include "android-base/stringprintf.h"
+
 #include "art_method-inl.h"
 #include "arch/instruction_set.h"
 #include "base/enums.h"
@@ -54,6 +56,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static jfloat VMRuntime_getTargetHeapUtilization(JNIEnv*, jobject) {
   return Runtime::Current()->GetHeap()->GetTargetHeapUtilization();
 }
diff --git a/runtime/native/dalvik_system_ZygoteHooks.cc b/runtime/native/dalvik_system_ZygoteHooks.cc
index a78909b..10fc90b 100644
--- a/runtime/native/dalvik_system_ZygoteHooks.cc
+++ b/runtime/native/dalvik_system_ZygoteHooks.cc
@@ -18,6 +18,8 @@
 
 #include <stdlib.h>
 
+#include "android-base/stringprintf.h"
+
 #include "arch/instruction_set.h"
 #include "debugger.h"
 #include "java_vm_ext.h"
@@ -37,6 +39,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static void EnableDebugger() {
 #if defined(__linux__)
   // To let a non-privileged gdbserver attach to this
diff --git a/runtime/native/java_lang_reflect_Executable.cc b/runtime/native/java_lang_reflect_Executable.cc
index 73b81a7..ee59c4a 100644
--- a/runtime/native/java_lang_reflect_Executable.cc
+++ b/runtime/native/java_lang_reflect_Executable.cc
@@ -16,6 +16,8 @@
 
 #include "java_lang_reflect_Executable.h"
 
+#include "android-base/stringprintf.h"
+
 #include "art_method-inl.h"
 #include "dex_file_annotations.h"
 #include "handle.h"
@@ -30,6 +32,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static jobjectArray Executable_getDeclaredAnnotationsNative(JNIEnv* env, jobject javaMethod) {
   ScopedFastNativeObjectAccess soa(env);
   ArtMethod* method = ArtMethod::FromReflectedMethod(soa, javaMethod);
diff --git a/runtime/native/java_lang_reflect_Field.cc b/runtime/native/java_lang_reflect_Field.cc
index 6206948..374eeb5 100644
--- a/runtime/native/java_lang_reflect_Field.cc
+++ b/runtime/native/java_lang_reflect_Field.cc
@@ -16,6 +16,8 @@
 
 #include "java_lang_reflect_Field.h"
 
+#include "android-base/stringprintf.h"
+
 #include "class_linker.h"
 #include "class_linker-inl.h"
 #include "common_throws.h"
@@ -30,6 +32,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 template<bool kIsSet>
 ALWAYS_INLINE inline static bool VerifyFieldAccess(Thread* self,
                                                    ObjPtr<mirror::Field> field,
diff --git a/runtime/native/java_lang_reflect_Parameter.cc b/runtime/native/java_lang_reflect_Parameter.cc
index 16164d2..0bb9e38 100644
--- a/runtime/native/java_lang_reflect_Parameter.cc
+++ b/runtime/native/java_lang_reflect_Parameter.cc
@@ -16,6 +16,8 @@
 
 #include "java_lang_reflect_Parameter.h"
 
+#include "android-base/stringprintf.h"
+
 #include "art_method-inl.h"
 #include "common_throws.h"
 #include "dex_file-inl.h"
@@ -26,6 +28,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static jobject Parameter_getAnnotationNative(JNIEnv* env,
                                              jclass,
                                              jobject javaMethod,
diff --git a/runtime/native_stack_dump.cc b/runtime/native_stack_dump.cc
index 5565565..7460d62 100644
--- a/runtime/native_stack_dump.cc
+++ b/runtime/native_stack_dump.cc
@@ -37,10 +37,11 @@
 #include <sys/time.h>
 #include <sys/types.h>
 
+#include "android-base/stringprintf.h"
+
 #include "arch/instruction_set.h"
 #include "base/memory_tool.h"
 #include "base/mutex.h"
-#include "base/stringprintf.h"
 #include "base/unix_file/fd_file.h"
 #include "oat_quick_method_header.h"
 #include "os.h"
@@ -53,6 +54,8 @@
 
 #if defined(__linux__)
 
+using android::base::StringPrintf;
+
 static constexpr bool kUseAddr2line = !kIsTargetBuild;
 
 ALWAYS_INLINE
diff --git a/runtime/oat.cc b/runtime/oat.cc
index aab0e81..cebe765 100644
--- a/runtime/oat.cc
+++ b/runtime/oat.cc
@@ -19,12 +19,15 @@
 #include <string.h>
 #include <zlib.h>
 
+#include "android-base/stringprintf.h"
+
 #include "arch/instruction_set_features.h"
 #include "base/bit_utils.h"
-#include "base/stringprintf.h"
 
 namespace art {
 
+using android::base::StringPrintf;
+
 constexpr uint8_t OatHeader::kOatMagic[4];
 constexpr uint8_t OatHeader::kOatVersion[4];
 constexpr const char OatHeader::kTrueValue[];
diff --git a/runtime/oat_file.cc b/runtime/oat_file.cc
index bdf8b0e..0bf7136 100644
--- a/runtime/oat_file.cc
+++ b/runtime/oat_file.cc
@@ -32,6 +32,8 @@
 #include "android/dlext.h"
 #endif
 
+#include "android-base/stringprintf.h"
+
 #include "art_method-inl.h"
 #include "base/bit_vector.h"
 #include "base/enums.h"
@@ -58,6 +60,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 // Whether OatFile::Open will try dlopen. Fallback is our own ELF loader.
 static constexpr bool kUseDlopen = true;
 
diff --git a/runtime/oat_file_assistant.cc b/runtime/oat_file_assistant.cc
index 7f7b1b5..ee7cf9d 100644
--- a/runtime/oat_file_assistant.cc
+++ b/runtime/oat_file_assistant.cc
@@ -23,7 +23,6 @@
 #include "android-base/strings.h"
 
 #include "base/logging.h"
-#include "base/stringprintf.h"
 #include "compiler_filter.h"
 #include "class_linker.h"
 #include "gc/heap.h"
diff --git a/runtime/oat_file_manager.cc b/runtime/oat_file_manager.cc
index 5641459..33bd0f3 100644
--- a/runtime/oat_file_manager.cc
+++ b/runtime/oat_file_manager.cc
@@ -20,6 +20,8 @@
 #include <queue>
 #include <vector>
 
+#include "android-base/stringprintf.h"
+
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "base/systrace.h"
@@ -38,6 +40,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 // If true, then we attempt to load the application image if it exists.
 static constexpr bool kEnableAppImage = true;
 
diff --git a/runtime/openjdkjvmti/ti_redefine.cc b/runtime/openjdkjvmti/ti_redefine.cc
index d0349b9..e85286c 100644
--- a/runtime/openjdkjvmti/ti_redefine.cc
+++ b/runtime/openjdkjvmti/ti_redefine.cc
@@ -33,6 +33,8 @@
 
 #include <limits>
 
+#include "android-base/stringprintf.h"
+
 #include "art_jvmti.h"
 #include "base/logging.h"
 #include "events-inl.h"
@@ -49,13 +51,15 @@
 
 namespace openjdkjvmti {
 
+using android::base::StringPrintf;
+
 // Moves dex data to an anonymous, read-only mmap'd region.
 std::unique_ptr<art::MemMap> Redefiner::MoveDataToMemMap(const std::string& original_location,
                                                          jint data_len,
                                                          unsigned char* dex_data,
                                                          std::string* error_msg) {
   std::unique_ptr<art::MemMap> map(art::MemMap::MapAnonymous(
-      art::StringPrintf("%s-transformed", original_location.c_str()).c_str(),
+      StringPrintf("%s-transformed", original_location.c_str()).c_str(),
       nullptr,
       data_len,
       PROT_READ|PROT_WRITE,
@@ -246,9 +250,9 @@
 }
 
 void Redefiner::RecordFailure(jvmtiError result, const std::string& error_msg) {
-  *error_msg_ = art::StringPrintf("Unable to perform redefinition of '%s': %s",
-                                  class_sig_,
-                                  error_msg.c_str());
+  *error_msg_ = StringPrintf("Unable to perform redefinition of '%s': %s",
+                             class_sig_,
+                             error_msg.c_str());
   result_ = result;
 }
 
diff --git a/runtime/parsed_options_test.cc b/runtime/parsed_options_test.cc
index 5b90c6a..8948c71 100644
--- a/runtime/parsed_options_test.cc
+++ b/runtime/parsed_options_test.cc
@@ -19,7 +19,6 @@
 #include <memory>
 
 #include "arch/instruction_set.h"
-#include "base/stringprintf.h"
 #include "common_runtime_test.h"
 
 namespace art {
diff --git a/runtime/plugin.cc b/runtime/plugin.cc
index 481b1ca..731967c 100644
--- a/runtime/plugin.cc
+++ b/runtime/plugin.cc
@@ -17,11 +17,15 @@
 #include "plugin.h"
 
 #include <dlfcn.h>
-#include "base/stringprintf.h"
+
+#include "android-base/stringprintf.h"
+
 #include "base/logging.h"
 
 namespace art {
 
+using android::base::StringPrintf;
+
 const char* PLUGIN_INITIALIZATION_FUNCTION_NAME = "ArtPlugin_Initialize";
 const char* PLUGIN_DEINITIALIZATION_FUNCTION_NAME = "ArtPlugin_Deinitialize";
 
diff --git a/runtime/reference_table.cc b/runtime/reference_table.cc
index 1c975a4..d8b9dcc 100644
--- a/runtime/reference_table.cc
+++ b/runtime/reference_table.cc
@@ -16,6 +16,8 @@
 
 #include "reference_table.h"
 
+#include "android-base/stringprintf.h"
+
 #include "base/mutex.h"
 #include "indirect_reference_table.h"
 #include "mirror/array.h"
@@ -30,6 +32,9 @@
 
 namespace art {
 
+using android::base::StringAppendF;
+using android::base::StringPrintf;
+
 ReferenceTable::ReferenceTable(const char* name, size_t initial_size, size_t max_size)
     : name_(name), max_size_(max_size) {
   CHECK_LE(initial_size, max_size);
diff --git a/runtime/reference_table_test.cc b/runtime/reference_table_test.cc
index d80a9b3..9523e92 100644
--- a/runtime/reference_table_test.cc
+++ b/runtime/reference_table_test.cc
@@ -16,6 +16,8 @@
 
 #include "reference_table.h"
 
+#include "android-base/stringprintf.h"
+
 #include "class_linker.h"
 #include "common_runtime_test.h"
 #include "handle_scope-inl.h"
@@ -30,6 +32,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 class ReferenceTableTest : public CommonRuntimeTest {};
 
 static mirror::Object* CreateWeakReference(mirror::Object* referent)
diff --git a/runtime/reflection-inl.h b/runtime/reflection-inl.h
index 68e7a10..62ce9e9 100644
--- a/runtime/reflection-inl.h
+++ b/runtime/reflection-inl.h
@@ -19,7 +19,8 @@
 
 #include "reflection.h"
 
-#include "base/stringprintf.h"
+#include "android-base/stringprintf.h"
+
 #include "common_throws.h"
 #include "jvalue-inl.h"
 #include "mirror/object-inl.h"
@@ -103,13 +104,14 @@
   }
 
   if (!unbox_for_result) {
-    ThrowIllegalArgumentException(StringPrintf("Invalid primitive conversion from %s to %s",
-                                               PrettyDescriptor(srcType).c_str(),
-                                               PrettyDescriptor(dstType).c_str()).c_str());
+    ThrowIllegalArgumentException(
+        android::base::StringPrintf("Invalid primitive conversion from %s to %s",
+                                    PrettyDescriptor(srcType).c_str(),
+                                    PrettyDescriptor(dstType).c_str()).c_str());
   } else {
-    ThrowClassCastException(StringPrintf("Couldn't convert result of type %s to %s",
-                                         PrettyDescriptor(srcType).c_str(),
-                                         PrettyDescriptor(dstType).c_str()).c_str());
+    ThrowClassCastException(android::base::StringPrintf("Couldn't convert result of type %s to %s",
+                                                        PrettyDescriptor(srcType).c_str(),
+                                                        PrettyDescriptor(dstType).c_str()).c_str());
   }
   return false;
 }
diff --git a/runtime/reflection.cc b/runtime/reflection.cc
index 8446b52..4d24501 100644
--- a/runtime/reflection.cc
+++ b/runtime/reflection.cc
@@ -34,6 +34,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 class ArgArray {
  public:
   ArgArray(const char* shorty, uint32_t shorty_len)
diff --git a/runtime/runtime_android.cc b/runtime/runtime_android.cc
index be97860..0a996a9 100644
--- a/runtime/runtime_android.cc
+++ b/runtime/runtime_android.cc
@@ -21,7 +21,6 @@
 
 #include "base/logging.h"
 #include "base/mutex.h"
-#include "base/stringprintf.h"
 #include "thread-inl.h"
 #include "utils.h"
 
diff --git a/runtime/runtime_linux.cc b/runtime/runtime_linux.cc
index 93704a9..b8894d2 100644
--- a/runtime/runtime_linux.cc
+++ b/runtime/runtime_linux.cc
@@ -24,11 +24,12 @@
 #include <iostream>
 #include <sstream>
 
+#include "android-base/stringprintf.h"
+
 #include "base/dumpable.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/mutex.h"
-#include "base/stringprintf.h"
 #include "native_stack_dump.h"
 #include "thread-inl.h"
 #include "thread_list.h"
@@ -36,6 +37,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static constexpr bool kUseSigRTTimeout = true;
 static constexpr bool kDumpNativeStackOnTimeout = true;
 
diff --git a/runtime/stack.cc b/runtime/stack.cc
index 792da88..3fed7c9 100644
--- a/runtime/stack.cc
+++ b/runtime/stack.cc
@@ -16,6 +16,8 @@
 
 #include "stack.h"
 
+#include "android-base/stringprintf.h"
+
 #include "arch/context.h"
 #include "art_method-inl.h"
 #include "base/enums.h"
@@ -39,6 +41,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static constexpr bool kDebugStackWalk = false;
 
 mirror::Object* ShadowFrame::GetThisObject() const {
diff --git a/runtime/thread.cc b/runtime/thread.cc
index d79bf36..9c93a5f 100644
--- a/runtime/thread.cc
+++ b/runtime/thread.cc
@@ -28,6 +28,8 @@
 #include <list>
 #include <sstream>
 
+#include "android-base/stringprintf.h"
+
 #include "arch/context.h"
 #include "art_field-inl.h"
 #include "art_method-inl.h"
@@ -88,6 +90,9 @@
 
 namespace art {
 
+using android::base::StringAppendV;
+using android::base::StringPrintf;
+
 extern "C" NO_RETURN void artDeoptimize(Thread* self);
 
 bool Thread::is_started_ = false;
diff --git a/runtime/thread_list.cc b/runtime/thread_list.cc
index 664eeb4..bf9eef8 100644
--- a/runtime/thread_list.cc
+++ b/runtime/thread_list.cc
@@ -25,6 +25,8 @@
 
 #include <sstream>
 
+#include "android-base/stringprintf.h"
+
 #include "base/histogram-inl.h"
 #include "base/mutex-inl.h"
 #include "base/systrace.h"
@@ -52,6 +54,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static constexpr uint64_t kLongThreadSuspendThreshold = MsToNs(5);
 static constexpr uint64_t kThreadSuspendTimeoutMs = 30 * 1000;  // 30s.
 // Use 0 since we want to yield to prevent blocking for an unpredictable amount of time.
diff --git a/runtime/thread_pool.cc b/runtime/thread_pool.cc
index d9d2ea3..6abdca1 100644
--- a/runtime/thread_pool.cc
+++ b/runtime/thread_pool.cc
@@ -21,6 +21,8 @@
 #include <sys/time.h>
 #include <sys/resource.h>
 
+#include "android-base/stringprintf.h"
+
 #include "base/bit_utils.h"
 #include "base/casts.h"
 #include "base/logging.h"
@@ -31,6 +33,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static constexpr bool kMeasureWaitTime = false;
 
 ThreadPoolWorker::ThreadPoolWorker(ThreadPool* thread_pool, const std::string& name,
diff --git a/runtime/ti/agent.cc b/runtime/ti/agent.cc
index d21ff77..0bba44c 100644
--- a/runtime/ti/agent.cc
+++ b/runtime/ti/agent.cc
@@ -15,12 +15,17 @@
  */
 
 #include "agent.h"
+
+#include "android-base/stringprintf.h"
+
 #include "java_vm_ext.h"
 #include "runtime.h"
 
 namespace art {
 namespace ti {
 
+using android::base::StringPrintf;
+
 const char* AGENT_ON_LOAD_FUNCTION_NAME = "Agent_OnLoad";
 const char* AGENT_ON_ATTACH_FUNCTION_NAME = "Agent_OnAttach";
 const char* AGENT_ON_UNLOAD_FUNCTION_NAME = "Agent_OnUnload";
diff --git a/runtime/ti/agent.h b/runtime/ti/agent.h
index 6561756..7408aee 100644
--- a/runtime/ti/agent.h
+++ b/runtime/ti/agent.h
@@ -20,7 +20,6 @@
 #include <dlfcn.h>
 #include <jni.h>  // for jint, JavaVM* etc declarations
 
-#include "base/stringprintf.h"
 #include "runtime.h"
 #include "utils.h"
 
diff --git a/runtime/trace.cc b/runtime/trace.cc
index f564de4..9d9360e 100644
--- a/runtime/trace.cc
+++ b/runtime/trace.cc
@@ -19,6 +19,8 @@
 #include <sys/uio.h>
 #include <unistd.h>
 
+#include "android-base/stringprintf.h"
+
 #include "art_method-inl.h"
 #include "base/casts.h"
 #include "base/enums.h"
@@ -46,6 +48,8 @@
 
 namespace art {
 
+using android::base::StringPrintf;
+
 static constexpr size_t TraceActionBits = MinimumBitsToStore(
     static_cast<size_t>(kTraceMethodActionMask));
 static constexpr uint8_t kOpNewMethod = 1U;
diff --git a/runtime/utils.cc b/runtime/utils.cc
index 4732f59..8867743 100644
--- a/runtime/utils.cc
+++ b/runtime/utils.cc
@@ -25,6 +25,7 @@
 #include <unistd.h>
 #include <memory>
 
+#include "android-base/stringprintf.h"
 #include "android-base/strings.h"
 
 #include "base/stl_util.h"
@@ -48,6 +49,9 @@
 
 namespace art {
 
+using android::base::StringAppendF;
+using android::base::StringPrintf;
+
 static const uint8_t kBase64Map[256] = {
   255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
   255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
diff --git a/runtime/verifier/method_verifier.cc b/runtime/verifier/method_verifier.cc
index ebecc85..7e23c8b 100644
--- a/runtime/verifier/method_verifier.cc
+++ b/runtime/verifier/method_verifier.cc
@@ -18,6 +18,8 @@
 
 #include <iostream>
 
+#include "android-base/stringprintf.h"
+
 #include "art_field-inl.h"
 #include "art_method-inl.h"
 #include "base/enums.h"
@@ -55,6 +57,8 @@
 namespace art {
 namespace verifier {
 
+using android::base::StringPrintf;
+
 static constexpr bool kTimeVerifyMethod = !kIsDebugBuild;
 static constexpr bool kDebugVerify = false;
 // TODO: Add a constant to method_verifier to turn on verbose logging?
diff --git a/runtime/verifier/reg_type.cc b/runtime/verifier/reg_type.cc
index ab23773..52f7e34 100644
--- a/runtime/verifier/reg_type.cc
+++ b/runtime/verifier/reg_type.cc
@@ -16,6 +16,8 @@
 
 #include "reg_type-inl.h"
 
+#include "android-base/stringprintf.h"
+
 #include "base/arena_bit_vector.h"
 #include "base/bit_vector-inl.h"
 #include "base/casts.h"
@@ -35,6 +37,8 @@
 namespace art {
 namespace verifier {
 
+using android::base::StringPrintf;
+
 const UndefinedType* UndefinedType::instance_ = nullptr;
 const ConflictType* ConflictType::instance_ = nullptr;
 const BooleanType* BooleanType::instance_ = nullptr;
diff --git a/runtime/verifier/register_line.cc b/runtime/verifier/register_line.cc
index a6088aa..383d890 100644
--- a/runtime/verifier/register_line.cc
+++ b/runtime/verifier/register_line.cc
@@ -16,7 +16,8 @@
 
 #include "register_line.h"
 
-#include "base/stringprintf.h"
+#include "android-base/stringprintf.h"
+
 #include "dex_instruction-inl.h"
 #include "method_verifier-inl.h"
 #include "register_line-inl.h"
@@ -25,6 +26,8 @@
 namespace art {
 namespace verifier {
 
+using android::base::StringPrintf;
+
 bool RegisterLine::CheckConstructorReturn(MethodVerifier* verifier) const {
   if (kIsDebugBuild && this_initialized_) {
     // Ensure that there is no UninitializedThisReference type anymore if this_initialized_ is true.
diff --git a/runtime/well_known_classes.cc b/runtime/well_known_classes.cc
index 3549586..009170c 100644
--- a/runtime/well_known_classes.cc
+++ b/runtime/well_known_classes.cc
@@ -20,6 +20,8 @@
 
 #include <sstream>
 
+#include "android-base/stringprintf.h"
+
 #include "base/logging.h"
 #include "entrypoints/quick/quick_entrypoints_enum.h"
 #include "jni_internal.h"
@@ -189,7 +191,7 @@
 static jmethodID CachePrimitiveBoxingMethod(JNIEnv* env, char prim_name, const char* boxed_name) {
   ScopedLocalRef<jclass> boxed_class(env, env->FindClass(boxed_name));
   return CacheMethod(env, boxed_class.get(), true, "valueOf",
-                     StringPrintf("(%c)L%s;", prim_name, boxed_name).c_str());
+                     android::base::StringPrintf("(%c)L%s;", prim_name, boxed_name).c_str());
 }
 
 #define STRING_INIT_LIST(V) \
diff --git a/runtime/zip_archive.cc b/runtime/zip_archive.cc
index d96fb42..cd79bb6 100644
--- a/runtime/zip_archive.cc
+++ b/runtime/zip_archive.cc
@@ -23,7 +23,6 @@
 #include <unistd.h>
 #include <vector>
 
-#include "base/stringprintf.h"
 #include "base/unix_file/fd_file.h"
 
 namespace art {
diff --git a/test/137-cfi/cfi.cc b/test/137-cfi/cfi.cc
index 113b35f..3b237f4 100644
--- a/test/137-cfi/cfi.cc
+++ b/test/137-cfi/cfi.cc
@@ -25,11 +25,11 @@
 
 #include "jni.h"
 
+#include "android-base/stringprintf.h"
 #include <backtrace/Backtrace.h>
 
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/stringprintf.h"
 #include "gc/heap.h"
 #include "gc/space/image_space.h"
 #include "oat_file.h"
@@ -91,7 +91,7 @@
 static void MoreErrorInfo(pid_t pid, bool sig_quit_on_fail) {
   printf("Secondary pid is %d\n", pid);
 
-  PrintFileToLog(StringPrintf("/proc/%d/maps", pid), ::android::base::ERROR);
+  PrintFileToLog(android::base::StringPrintf("/proc/%d/maps", pid), ::android::base::ERROR);
 
   if (sig_quit_on_fail) {
     int res = kill(pid, SIGQUIT);
diff --git a/test/911-get-stack-trace/stack_trace.cc b/test/911-get-stack-trace/stack_trace.cc
index 9092f2f..57f6a92 100644
--- a/test/911-get-stack-trace/stack_trace.cc
+++ b/test/911-get-stack-trace/stack_trace.cc
@@ -20,9 +20,10 @@
 #include <memory>
 #include <stdio.h>
 
+#include "android-base/stringprintf.h"
+
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/stringprintf.h"
 #include "jni.h"
 #include "openjdkjvmti/jvmti.h"
 #include "ScopedLocalRef.h"
@@ -32,6 +33,8 @@
 namespace art {
 namespace Test911GetStackTrace {
 
+using android::base::StringPrintf;
+
 static jint FindLineNumber(jint line_number_count,
                            jvmtiLineNumberEntry* line_number_table,
                            jlocation location) {
diff --git a/test/913-heaps/heaps.cc b/test/913-heaps/heaps.cc
index 7b00fcd..9c4fa8d 100644
--- a/test/913-heaps/heaps.cc
+++ b/test/913-heaps/heaps.cc
@@ -22,9 +22,10 @@
 
 #include <vector>
 
+#include "android-base/stringprintf.h"
+
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/stringprintf.h"
 #include "jit/jit.h"
 #include "jni.h"
 #include "native_stack_dump.h"
@@ -39,6 +40,8 @@
 namespace art {
 namespace Test913Heaps {
 
+using android::base::StringPrintf;
+
 extern "C" JNIEXPORT void JNICALL Java_Main_forceGarbageCollection(JNIEnv* env ATTRIBUTE_UNUSED,
                                                                    jclass klass ATTRIBUTE_UNUSED) {
   jvmtiError ret = jvmti_env->ForceGarbageCollection();