diff --git a/disassembler/Android.mk b/disassembler/Android.mk
index 630f3e4..6304c57 100644
--- a/disassembler/Android.mk
+++ b/disassembler/Android.mk
@@ -90,14 +90,14 @@
   endif
 
   ifeq ($$(art_static_or_shared),static)
-    LOCAL_STATIC_LIBRARIES += liblog
+    LOCAL_STATIC_LIBRARIES += liblog libbase
     ifeq ($$(art_ndebug_or_debug),debug)
       LOCAL_STATIC_LIBRARIES += libartd
     else
       LOCAL_STATIC_LIBRARIES += libart
     endif
   else # shared
-    LOCAL_SHARED_LIBRARIES += liblog
+    LOCAL_SHARED_LIBRARIES += liblog libbase
     ifeq ($$(art_ndebug_or_debug),debug)
       LOCAL_SHARED_LIBRARIES += libartd
     else
diff --git a/disassembler/disassembler.cc b/disassembler/disassembler.cc
index bcd0d16..8eecc62 100644
--- a/disassembler/disassembler.cc
+++ b/disassembler/disassembler.cc
@@ -18,15 +18,23 @@
 
 #include <ostream>
 
-#include "base/logging.h"
-#include "base/stringprintf.h"
+#include "android-base/logging.h"
+#include "android-base/stringprintf.h"
+
 #include "disassembler_arm.h"
 #include "disassembler_arm64.h"
 #include "disassembler_mips.h"
 #include "disassembler_x86.h"
 
+using android::base::StringPrintf;
+
 namespace art {
 
+Disassembler::Disassembler(DisassemblerOptions* disassembler_options)
+    : disassembler_options_(disassembler_options) {
+  CHECK(disassembler_options_ != nullptr);
+}
+
 Disassembler* Disassembler::Create(InstructionSet instruction_set, DisassemblerOptions* options) {
   if (instruction_set == kArm || instruction_set == kThumb2) {
     return new arm::DisassemblerArm(options);
@@ -39,7 +47,7 @@
   } else if (instruction_set == kX86_64) {
     return new x86::DisassemblerX86(options, true);
   } else {
-    UNIMPLEMENTED(FATAL) << "no disassembler for " << instruction_set;
+    UNIMPLEMENTED(FATAL) << static_cast<uint32_t>(instruction_set);
     return nullptr;
   }
 }
diff --git a/disassembler/disassembler.h b/disassembler/disassembler.h
index 86793cc..1ef456c 100644
--- a/disassembler/disassembler.h
+++ b/disassembler/disassembler.h
@@ -21,8 +21,9 @@
 
 #include <iosfwd>
 
+#include "android-base/macros.h"
+
 #include "arch/instruction_set.h"
-#include "base/macros.h"
 
 namespace art {
 
@@ -81,10 +82,7 @@
   }
 
  protected:
-  explicit Disassembler(DisassemblerOptions* disassembler_options)
-      : disassembler_options_(disassembler_options) {
-    CHECK(disassembler_options_ != nullptr);
-  }
+  explicit Disassembler(DisassemblerOptions* disassembler_options);
 
   std::string FormatInstructionPointer(const uint8_t* begin);
 
diff --git a/disassembler/disassembler_arm.cc b/disassembler/disassembler_arm.cc
index a47b6ad..c3e288d 100644
--- a/disassembler/disassembler_arm.cc
+++ b/disassembler/disassembler_arm.cc
@@ -21,10 +21,13 @@
 #include <ostream>
 #include <sstream>
 
+#include "android-base/logging.h"
+#include "android-base/stringprintf.h"
+
 #include "arch/arm/registers_arm.h"
 #include "base/bit_utils.h"
-#include "base/logging.h"
-#include "base/stringprintf.h"
+
+using android::base::StringPrintf;
 
 namespace art {
 namespace arm {
diff --git a/disassembler/disassembler_arm64.cc b/disassembler/disassembler_arm64.cc
index 80bacb2..49b9623 100644
--- a/disassembler/disassembler_arm64.cc
+++ b/disassembler/disassembler_arm64.cc
@@ -20,8 +20,10 @@
 
 #include <sstream>
 
-#include "base/logging.h"
-#include "base/stringprintf.h"
+#include "android-base/logging.h"
+#include "android-base/stringprintf.h"
+
+using android::base::StringPrintf;
 
 using namespace vixl::aarch64;  // NOLINT(build/namespaces)
 
diff --git a/disassembler/disassembler_mips.cc b/disassembler/disassembler_mips.cc
index 02c6d71..9a73f29 100644
--- a/disassembler/disassembler_mips.cc
+++ b/disassembler/disassembler_mips.cc
@@ -19,8 +19,10 @@
 #include <ostream>
 #include <sstream>
 
-#include "base/logging.h"
-#include "base/stringprintf.h"
+#include "android-base/logging.h"
+#include "android-base/stringprintf.h"
+
+using android::base::StringPrintf;
 
 namespace art {
 namespace mips {
diff --git a/disassembler/disassembler_x86.cc b/disassembler/disassembler_x86.cc
index 2ca84e5..9f49ec6 100644
--- a/disassembler/disassembler_x86.cc
+++ b/disassembler/disassembler_x86.cc
@@ -21,8 +21,10 @@
 #include <ostream>
 #include <sstream>
 
-#include "base/logging.h"
-#include "base/stringprintf.h"
+#include "android-base/logging.h"
+#include "android-base/stringprintf.h"
+
+using android::base::StringPrintf;
 
 namespace art {
 namespace x86 {
diff --git a/runtime/arch/instruction_set.cc b/runtime/arch/instruction_set.cc
index b35e088..8f64dcd 100644
--- a/runtime/arch/instruction_set.cc
+++ b/runtime/arch/instruction_set.cc
@@ -19,11 +19,31 @@
 // Explicitly include our own elf.h to avoid Linux and other dependencies.
 #include "../elf.h"
 #include "base/bit_utils.h"
+#include "base/logging.h"
 #include "globals.h"
 
 namespace art {
 
-const char* GetInstructionSetString(const InstructionSet isa) {
+void InstructionSetAbort(InstructionSet isa) {
+  switch (isa) {
+    case kArm:
+    case kThumb2:
+    case kArm64:
+    case kX86:
+    case kX86_64:
+    case kMips:
+    case kMips64:
+    case kNone:
+      LOG(FATAL) << "Unsupported instruction set " << isa;
+      UNREACHABLE();
+
+    default:
+      LOG(FATAL) << "Unknown ISA " << isa;
+      UNREACHABLE();
+  }
+}
+
+const char* GetInstructionSetString(InstructionSet isa) {
   switch (isa) {
     case kArm:
     case kThumb2:
diff --git a/runtime/arch/instruction_set.h b/runtime/arch/instruction_set.h
index 917acc9..4a8bea4 100644
--- a/runtime/arch/instruction_set.h
+++ b/runtime/arch/instruction_set.h
@@ -21,7 +21,7 @@
 #include <string>
 
 #include "base/enums.h"
-#include "base/logging.h"  // Logging is required for FATAL in the helper functions.
+#include "base/macros.h"
 
 namespace art {
 
@@ -75,7 +75,6 @@
 // X86 instruction alignment. This is the recommended alignment for maximum performance.
 static constexpr size_t kX86Alignment = 16;
 
-
 const char* GetInstructionSetString(InstructionSet isa);
 
 // Note: Returns kNone when the string cannot be parsed to a known value.
@@ -83,6 +82,9 @@
 
 InstructionSet GetInstructionSetFromELF(uint16_t e_machine, uint32_t e_flags);
 
+// Fatal logging out of line to keep the header clean of logging.h.
+NO_RETURN void InstructionSetAbort(InstructionSet isa);
+
 static inline PointerSize GetInstructionSetPointerSize(InstructionSet isa) {
   switch (isa) {
     case kArm:
@@ -99,12 +101,8 @@
       return kMipsPointerSize;
     case kMips64:
       return kMips64PointerSize;
-    case kNone:
-      LOG(FATAL) << "ISA kNone does not have pointer size.";
-      UNREACHABLE();
     default:
-      LOG(FATAL) << "Unknown ISA " << isa;
-      UNREACHABLE();
+      InstructionSetAbort(isa);
   }
 }
 
@@ -139,12 +137,8 @@
     case kMips64:
       return true;
 
-    case kNone:
-      LOG(FATAL) << "ISA kNone does not have bit width.";
-      UNREACHABLE();
     default:
-      LOG(FATAL) << "Unknown ISA " << isa;
-      UNREACHABLE();
+      InstructionSetAbort(isa);
   }
 }
 
@@ -168,12 +162,9 @@
       return 4;
     case kMips64:
       return 8;
-    case kNone:
-      LOG(FATAL) << "ISA kNone does not have spills.";
-      UNREACHABLE();
+
     default:
-      LOG(FATAL) << "Unknown ISA " << isa;
-      UNREACHABLE();
+      InstructionSetAbort(isa);
   }
 }
 
@@ -193,12 +184,9 @@
       return 4;
     case kMips64:
       return 8;
-    case kNone:
-      LOG(FATAL) << "ISA kNone does not have spills.";
-      UNREACHABLE();
+
     default:
-      LOG(FATAL) << "Unknown ISA " << isa;
-      UNREACHABLE();
+      InstructionSetAbort(isa);
   }
 }
 
diff --git a/runtime/arch/instruction_set_features_test.cc b/runtime/arch/instruction_set_features_test.cc
index fb38b47..7bbc709 100644
--- a/runtime/arch/instruction_set_features_test.cc
+++ b/runtime/arch/instruction_set_features_test.cc
@@ -22,6 +22,7 @@
 #include "cutils/properties.h"
 #endif
 
+#include "base/logging.h"
 #include "base/stringprintf.h"
 
 namespace art {
diff --git a/runtime/arch/mips/instruction_set_features_mips.h b/runtime/arch/mips/instruction_set_features_mips.h
index 120dc1c..2d54988 100644
--- a/runtime/arch/mips/instruction_set_features_mips.h
+++ b/runtime/arch/mips/instruction_set_features_mips.h
@@ -18,6 +18,8 @@
 #define ART_RUNTIME_ARCH_MIPS_INSTRUCTION_SET_FEATURES_MIPS_H_
 
 #include "arch/instruction_set_features.h"
+#include "base/logging.h"
+#include "base/macros.h"
 
 namespace art {
 
diff --git a/runtime/base/bit_utils.h b/runtime/base/bit_utils.h
index 378371d..d2f0fdb 100644
--- a/runtime/base/bit_utils.h
+++ b/runtime/base/bit_utils.h
@@ -21,7 +21,12 @@
 #include <limits>
 #include <type_traits>
 
+// This header is used in the disassembler with libbase's logging. Only include ART logging
+// when no other logging macros are available. b/15436106, b/31338270
+#ifndef CHECK
 #include "base/logging.h"
+#endif
+
 #include "base/iteration_range.h"
 #include "base/stl_util.h"
 
diff --git a/runtime/base/enums.h b/runtime/base/enums.h
index 51b86ea..52cab2a 100644
--- a/runtime/base/enums.h
+++ b/runtime/base/enums.h
@@ -20,9 +20,6 @@
 #include <cstddef>
 #include <ostream>
 
-#include "base/logging.h"
-#include "base/macros.h"
-
 namespace art {
 
 enum class PointerSize : size_t {
@@ -35,16 +32,6 @@
                                                        ? PointerSize::k64
                                                        : PointerSize::k32;
 
-template <typename T>
-static constexpr PointerSize ConvertToPointerSize(T any) {
-  if (any == 4 || any == 8) {
-    return static_cast<PointerSize>(any);
-  } else {
-    LOG(FATAL);
-    UNREACHABLE();
-  }
-}
-
 }  // namespace art
 
 #endif  // ART_RUNTIME_BASE_ENUMS_H_
diff --git a/runtime/base/stl_util.h b/runtime/base/stl_util.h
index a53dcea..a4cf249 100644
--- a/runtime/base/stl_util.h
+++ b/runtime/base/stl_util.h
@@ -20,7 +20,11 @@
 #include <algorithm>
 #include <sstream>
 
+// This header is used in the disassembler with libbase's logging. Only include ART logging
+// when no other logging macros are available. b/15436106, b/31338270
+#ifndef CHECK
 #include "base/logging.h"
+#endif
 
 namespace art {
 
diff --git a/runtime/code_simulator_container.h b/runtime/code_simulator_container.h
index 655a247..10178ba 100644
--- a/runtime/code_simulator_container.h
+++ b/runtime/code_simulator_container.h
@@ -18,6 +18,7 @@
 #define ART_RUNTIME_CODE_SIMULATOR_CONTAINER_H_
 
 #include "arch/instruction_set.h"
+#include "base/logging.h"
 #include "simulator/code_simulator.h"
 
 namespace art {
diff --git a/runtime/image.cc b/runtime/image.cc
index 6888183..7e6790a 100644
--- a/runtime/image.cc
+++ b/runtime/image.cc
@@ -20,6 +20,7 @@
 #include "mirror/object_array.h"
 #include "mirror/object_array-inl.h"
 #include "mirror/object-inl.h"
+#include "utils.h"
 
 namespace art {
 
@@ -179,4 +180,8 @@
   }
 }
 
+PointerSize ImageHeader::GetPointerSize() const {
+  return ConvertToPointerSize(pointer_size_);
+}
+
 }  // namespace art
diff --git a/runtime/image.h b/runtime/image.h
index 8cd94bb..3a4fa79 100644
--- a/runtime/image.h
+++ b/runtime/image.h
@@ -157,9 +157,7 @@
     return reinterpret_cast<uint8_t*>(oat_file_end_);
   }
 
-  PointerSize GetPointerSize() const {
-    return ConvertToPointerSize(pointer_size_);
-  }
+  PointerSize GetPointerSize() const;
 
   uint32_t GetPointerSizeUnchecked() const {
     return pointer_size_;
diff --git a/runtime/simulator/code_simulator_arm64.cc b/runtime/simulator/code_simulator_arm64.cc
index 897d4f5..c7ad1fd 100644
--- a/runtime/simulator/code_simulator_arm64.cc
+++ b/runtime/simulator/code_simulator_arm64.cc
@@ -16,6 +16,8 @@
 
 #include "simulator/code_simulator_arm64.h"
 
+#include "base/logging.h"
+
 using namespace vixl::aarch64;  // NOLINT(build/namespaces)
 
 namespace art {
diff --git a/runtime/utils.h b/runtime/utils.h
index 2389ce7..958f0a3 100644
--- a/runtime/utils.h
+++ b/runtime/utils.h
@@ -386,6 +386,16 @@
   __builtin___clear_cache(begin, end);
 }
 
+template <typename T>
+constexpr PointerSize ConvertToPointerSize(T any) {
+  if (any == 4 || any == 8) {
+    return static_cast<PointerSize>(any);
+  } else {
+    LOG(FATAL);
+    UNREACHABLE();
+  }
+}
+
 }  // namespace art
 
 #endif  // ART_RUNTIME_UTILS_H_
diff --git a/runtime/utils/dex_cache_arrays_layout-inl.h b/runtime/utils/dex_cache_arrays_layout-inl.h
index 4c63156..a85d033 100644
--- a/runtime/utils/dex_cache_arrays_layout-inl.h
+++ b/runtime/utils/dex_cache_arrays_layout-inl.h
@@ -55,7 +55,8 @@
 
 template <typename T>
 static constexpr PointerSize GcRootAsPointerSize() {
-  return ConvertToPointerSize(sizeof(GcRoot<T>));
+  static_assert(sizeof(GcRoot<T>) == 4U, "Unexpected GcRoot size");
+  return PointerSize::k32;
 }
 
 inline size_t DexCacheArraysLayout::TypeOffset(uint32_t type_idx) const {