diff --git a/compiler/dex/compiler_ir.h b/compiler/dex/compiler_ir.h
index bdc3154..0d7209e 100644
--- a/compiler/dex/compiler_ir.h
+++ b/compiler/dex/compiler_ir.h
@@ -29,6 +29,7 @@
 #include "llvm/intrinsic_helper.h"
 #include "llvm/ir_builder.h"
 #include "safe_map.h"
+#include "base/timing_logger.h"
 
 namespace art {
 
@@ -68,7 +69,14 @@
       compiler_flip_match(false),
       arena(pool),
       mir_graph(NULL),
-      cg(NULL) {}
+      cg(NULL),
+      timings("QuickCompiler", true, false) {
+      }
+
+  void StartTimingSplit(const char* label);
+  void NewTimingSplit(const char* label);
+  void EndTiming();
+
   /*
    * Fields needed/generated by common frontend and generally used throughout
    * the compiler.
@@ -109,6 +117,7 @@
 
   UniquePtr<MIRGraph> mir_graph;   // MIR container.
   UniquePtr<Backend> cg;           // Target-specific codegen.
+  base::TimingLogger timings;
 };
 
 }  // namespace art
diff --git a/compiler/dex/frontend.cc b/compiler/dex/frontend.cc
index 2952570..2f8521f 100644
--- a/compiler/dex/frontend.cc
+++ b/compiler/dex/frontend.cc
@@ -24,6 +24,7 @@
 #include "runtime.h"
 #include "backend.h"
 #include "base/logging.h"
+#include "base/timing_logger.h"
 
 #if defined(ART_USE_PORTABLE_COMPILER)
 #include "dex/portable/mir_to_gbc.h"
@@ -104,8 +105,30 @@
   // (1 << kDebugVerifyBitcode) |
   // (1 << kDebugShowSummaryMemoryUsage) |
   // (1 << kDebugShowFilterStats) |
+  // (1 << kDebugTimings) |
   0;
 
+// TODO: Add a cumulative version of logging, and combine with dex2oat --dump-timing
+void CompilationUnit::StartTimingSplit(const char* label) {
+  if (enable_debug & (1 << kDebugTimings)) {
+    timings.StartSplit(label);
+  }
+}
+
+void CompilationUnit::NewTimingSplit(const char* label) {
+  if (enable_debug & (1 << kDebugTimings)) {
+    timings.NewSplit(label);
+  }
+}
+
+void CompilationUnit::EndTiming() {
+  if (enable_debug & (1 << kDebugTimings)) {
+    timings.EndSplit();
+    LOG(INFO) << "TIMINGS " << PrettyMethod(method_idx, *dex_file);
+    LOG(INFO) << Dumpable<base::TimingLogger>(timings);
+  }
+}
+
 static CompiledMethod* CompileMethod(CompilerDriver& compiler,
                                      const CompilerBackend compiler_backend,
                                      const DexFile::CodeItem* code_item,
@@ -175,6 +198,7 @@
         (1 << kPromoteCompilerTemps));
   }
 
+  cu.StartTimingSplit("BuildMIRGraph");
   cu.mir_graph.reset(new MIRGraph(&cu, &cu.arena));
 
   /* Gathering opcode stats? */
@@ -192,22 +216,28 @@
   }
 #endif
 
+  cu.NewTimingSplit("MIROpt:CodeLayout");
+
   /* Do a code layout pass */
   cu.mir_graph->CodeLayout();
 
   /* Perform SSA transformation for the whole method */
+  cu.NewTimingSplit("MIROpt:SSATransform");
   cu.mir_graph->SSATransformation();
 
   /* Do constant propagation */
+  cu.NewTimingSplit("MIROpt:ConstantProp");
   cu.mir_graph->PropagateConstants();
 
   /* Count uses */
   cu.mir_graph->MethodUseCount();
 
   /* Perform null check elimination */
+  cu.NewTimingSplit("MIROpt:NullCheckElimination");
   cu.mir_graph->NullCheckElimination();
 
   /* Combine basic blocks where possible */
+  cu.NewTimingSplit("MIROpt:BBOpt");
   cu.mir_graph->BasicBlockCombine();
 
   /* Do some basic block optimizations */
@@ -250,6 +280,7 @@
 
   cu.cg->Materialize();
 
+  cu.NewTimingSplit("Cleanup");
   result = cu.cg->GetCompiledMethod();
 
   if (result) {
@@ -270,6 +301,7 @@
               << " " << PrettyMethod(method_idx, dex_file);
   }
 
+  cu.EndTiming();
   return result;
 }
 
diff --git a/compiler/dex/frontend.h b/compiler/dex/frontend.h
index 6c33d10..43f6855 100644
--- a/compiler/dex/frontend.h
+++ b/compiler/dex/frontend.h
@@ -78,6 +78,7 @@
   kDebugVerifyBitcode,
   kDebugShowSummaryMemoryUsage,
   kDebugShowFilterStats,
+  kDebugTimings
 };
 
 class LLVMInfo {
diff --git a/compiler/dex/quick/arm/assemble_arm.cc b/compiler/dex/quick/arm/assemble_arm.cc
index cc40e99..2a6e656 100644
--- a/compiler/dex/quick/arm/assemble_arm.cc
+++ b/compiler/dex/quick/arm/assemble_arm.cc
@@ -1153,6 +1153,7 @@
 void ArmMir2Lir::AssembleLIR() {
   LIR* lir;
   LIR* prev_lir;
+  cu_->NewTimingSplit("Assemble");
   int assembler_retries = 0;
   CodeOffset starting_offset = EncodeRange(first_lir_insn_, last_lir_insn_, 0);
   data_offset_ = (starting_offset + 0x3) & ~0x3;
@@ -1574,6 +1575,7 @@
 
   data_offset_ = (code_buffer_.size() + 0x3) & ~0x3;
 
+  cu_->NewTimingSplit("LiteralData");
   // Install literals
   InstallLiteralPools();
 
@@ -1584,8 +1586,10 @@
   InstallFillArrayData();
 
   // Create the mapping table and native offset to reference map.
+  cu_->NewTimingSplit("PcMappingTable");
   CreateMappingTables();
 
+  cu_->NewTimingSplit("GcMap");
   CreateNativeGcMap();
 }
 
diff --git a/compiler/dex/quick/codegen_util.cc b/compiler/dex/quick/codegen_util.cc
index 2ce8f58..a6653fa 100644
--- a/compiler/dex/quick/codegen_util.cc
+++ b/compiler/dex/quick/codegen_util.cc
@@ -929,6 +929,7 @@
 }
 
 void Mir2Lir::Materialize() {
+  cu_->NewTimingSplit("RegisterAllocation");
   CompilerInitializeRegAlloc();  // Needs to happen after SSA naming
 
   /* Allocate Registers using simple local allocation scheme */
@@ -940,6 +941,7 @@
        * special codegen doesn't succeed, first_lir_insn_ will
        * set to NULL;
        */
+      cu_->NewTimingSplit("SpecialMIR2LIR");
       SpecialMIR2LIR(mir_graph_->GetSpecialCase());
     }
 
diff --git a/compiler/dex/quick/mips/assemble_mips.cc b/compiler/dex/quick/mips/assemble_mips.cc
index ea8b7a6..5f5e5e4 100644
--- a/compiler/dex/quick/mips/assemble_mips.cc
+++ b/compiler/dex/quick/mips/assemble_mips.cc
@@ -768,6 +768,7 @@
  * TODO: consolidate w/ Arm assembly mechanism.
  */
 void MipsMir2Lir::AssembleLIR() {
+  cu_->NewTimingSplit("Assemble");
   AssignOffsets();
   int assembler_retries = 0;
   /*
@@ -792,6 +793,7 @@
   }
 
   // Install literals
+  cu_->NewTimingSplit("LiteralData");
   InstallLiteralPools();
 
   // Install switch tables
@@ -801,8 +803,10 @@
   InstallFillArrayData();
 
   // Create the mapping table and native offset to reference map.
+  cu_->NewTimingSplit("PcMappingTable");
   CreateMappingTables();
 
+  cu_->NewTimingSplit("GcMap");
   CreateNativeGcMap();
 }
 
diff --git a/compiler/dex/quick/mir_to_lir.cc b/compiler/dex/quick/mir_to_lir.cc
index 197e200..fa9a3ad 100644
--- a/compiler/dex/quick/mir_to_lir.cc
+++ b/compiler/dex/quick/mir_to_lir.cc
@@ -819,6 +819,8 @@
 }
 
 void Mir2Lir::MethodMIR2LIR() {
+  cu_->NewTimingSplit("MIR2LIR");
+
   // Hold the labels of each block.
   block_label_list_ =
       static_cast<LIR*>(arena_->Alloc(sizeof(LIR) * mir_graph_->GetNumBlocks(),
@@ -839,7 +841,7 @@
       next_bb = iter.Next();
     } while ((next_bb != NULL) && (next_bb->block_type == kDead));
   }
-
+  cu_->NewTimingSplit("Launchpads");
   HandleSuspendLaunchPads();
 
   HandleThrowLaunchPads();
diff --git a/compiler/dex/quick/x86/assemble_x86.cc b/compiler/dex/quick/x86/assemble_x86.cc
index fb8e75f..0e30260 100644
--- a/compiler/dex/quick/x86/assemble_x86.cc
+++ b/compiler/dex/quick/x86/assemble_x86.cc
@@ -1443,6 +1443,7 @@
  * TODO: consolidate w/ Arm assembly mechanism.
  */
 void X86Mir2Lir::AssembleLIR() {
+  cu_->NewTimingSplit("Assemble");
   AssignOffsets();
   int assembler_retries = 0;
   /*
@@ -1466,6 +1467,7 @@
     }
   }
 
+  cu_->NewTimingSplit("LiteralData");
   // Install literals
   InstallLiteralPools();
 
@@ -1476,8 +1478,10 @@
   InstallFillArrayData();
 
   // Create the mapping table and native offset to reference map.
+  cu_->NewTimingSplit("PcMappingTable");
   CreateMappingTables();
 
+  cu_->NewTimingSplit("GcMap");
   CreateNativeGcMap();
 }