diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc
index 7a82063..53bd38d 100644
--- a/compiler/optimizing/optimizing_compiler.cc
+++ b/compiler/optimizing/optimizing_compiler.cc
@@ -63,6 +63,7 @@
 #include "instruction_simplifier_arm.h"
 #include "intrinsics.h"
 #include "jit/debugger_interface.h"
+#include "jit/jit.h"
 #include "jit/jit_code_cache.h"
 #include "jni/quick/jni_compiler.h"
 #include "licm.h"
@@ -945,6 +946,8 @@
                                  elf_file.size());
   }
 
+  Runtime::Current()->GetJit()->AddMemoryUsage(method, arena.BytesUsed());
+
   return true;
 }
 
diff --git a/runtime/base/histogram-inl.h b/runtime/base/histogram-inl.h
index 03980e3..c7a0ba2 100644
--- a/runtime/base/histogram-inl.h
+++ b/runtime/base/histogram-inl.h
@@ -26,6 +26,7 @@
 
 #include "base/bit_utils.h"
 #include "base/time_utils.h"
+#include "utils.h"
 
 namespace art {
 
@@ -200,6 +201,13 @@
 }
 
 template <class Value>
+inline void Histogram<Value>::PrintMemoryUse(std::ostream &os) const {
+  os << Name()
+     << ": Avg: " << PrettySize(Mean()) << " Max: "
+     << PrettySize(Max()) << " Min: " << PrettySize(Min()) << "\n";
+}
+
+template <class Value>
 inline void Histogram<Value>::CreateHistogram(CumulativeData* out_data) const {
   DCHECK_GT(sample_size_, 0ull);
   out_data->freq_.clear();
diff --git a/runtime/base/histogram.h b/runtime/base/histogram.h
index ef3a5d7..bcb7b3b 100644
--- a/runtime/base/histogram.h
+++ b/runtime/base/histogram.h
@@ -59,6 +59,7 @@
   double Percentile(double per, const CumulativeData& data) const;
   void PrintConfidenceIntervals(std::ostream& os, double interval,
                                 const CumulativeData& data) const;
+  void PrintMemoryUse(std::ostream& os) const;
   void PrintBins(std::ostream& os, const CumulativeData& data) const;
   void DumpBins(std::ostream& os) const;
   Value GetRange(size_t bucket_idx) const;
diff --git a/runtime/jit/jit.cc b/runtime/jit/jit.cc
index 5bd9a6b..7e73e5c 100644
--- a/runtime/jit/jit.cc
+++ b/runtime/jit/jit.cc
@@ -83,6 +83,8 @@
 void Jit::DumpInfo(std::ostream& os) {
   code_cache_->Dump(os);
   cumulative_timings_.Dump(os);
+  MutexLock mu(Thread::Current(), lock_);
+  memory_use_.PrintMemoryUse(os);
 }
 
 void Jit::AddTimingLogger(const TimingLogger& logger) {
@@ -95,6 +97,8 @@
              jit_compile_method_(nullptr),
              dump_info_on_shutdown_(false),
              cumulative_timings_("JIT timings"),
+             memory_use_("Memory used for compilation", 16),
+             lock_("JIT memory use lock"),
              save_profiling_info_(false),
              generate_debug_info_(false) {
 }
@@ -433,5 +437,16 @@
   return true;
 }
 
+void Jit::AddMemoryUsage(ArtMethod* method, size_t bytes) {
+  if (bytes > 4 * MB) {
+    LOG(INFO) << "Compiler allocated "
+              << PrettySize(bytes)
+              << " to compile "
+              << PrettyMethod(method);
+  }
+  MutexLock mu(Thread::Current(), lock_);
+  memory_use_.AddValue(bytes);
+}
+
 }  // namespace jit
 }  // namespace art
diff --git a/runtime/jit/jit.h b/runtime/jit/jit.h
index d5c2134..37d0bdb 100644
--- a/runtime/jit/jit.h
+++ b/runtime/jit/jit.h
@@ -17,14 +17,11 @@
 #ifndef ART_RUNTIME_JIT_JIT_H_
 #define ART_RUNTIME_JIT_JIT_H_
 
-#include <unordered_map>
-
-#include "atomic.h"
+#include "base/arena_allocator.h"
+#include "base/histogram-inl.h"
 #include "base/macros.h"
 #include "base/mutex.h"
 #include "base/timing_logger.h"
-#include "gc_root.h"
-#include "jni.h"
 #include "object_callbacks.h"
 #include "offline_profiling_info.h"
 #include "thread_pool.h"
@@ -62,9 +59,14 @@
   void DeleteThreadPool();
   // Dump interesting info: #methods compiled, code vs data size, compile / verify cumulative
   // loggers.
-  void DumpInfo(std::ostream& os);
+  void DumpInfo(std::ostream& os) REQUIRES(!lock_);
   // Add a timing logger to cumulative_timings_.
   void AddTimingLogger(const TimingLogger& logger);
+
+  void AddMemoryUsage(ArtMethod* method, size_t bytes)
+      REQUIRES(!lock_)
+      SHARED_REQUIRES(Locks::mutator_lock_);
+
   JitInstrumentationCache* GetInstrumentationCache() const {
     return instrumentation_cache_.get();
   }
@@ -82,7 +84,7 @@
                          const std::string& app_dir);
   void StopProfileSaver();
 
-  void DumpForSigQuit(std::ostream& os) {
+  void DumpForSigQuit(std::ostream& os) REQUIRES(!lock_) {
     DumpInfo(os);
   }
 
@@ -125,6 +127,8 @@
   // Performance monitoring.
   bool dump_info_on_shutdown_;
   CumulativeLogger cumulative_timings_;
+  Histogram<uint64_t> memory_use_ GUARDED_BY(lock_);
+  Mutex lock_ DEFAULT_MUTEX_ACQUIRED_AFTER;
 
   std::unique_ptr<jit::JitInstrumentationCache> instrumentation_cache_;
   std::unique_ptr<jit::JitCodeCache> code_cache_;