Add more timing information.

runtime/vm/flow_graph_compiler_x64.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "lib/error.h"
@@ skipping 1581 matching lines @@
   if (!FLAG_trace_functions) {
     return Intrinsifier::Intrinsify(parsed_function_.function(), assembler_);
   }
   return false;
 }
 
 
 // TODO(srdjan): Investigate where to put the argument type checks for
 // checked mode.
 void FlowGraphCompiler::CompileGraph() {
+  TimerScope timer(FLAG_compiler_stats, &CompilerStats::graphcompiler_timer);
   if (TryIntrinsify()) {
     // Make it patchable: code must have a minimum code size, nop(2) increases
     // the minimum code size appropriately.
     __ nop(2);
     __ int3();
     __ jmp(&StubCode::FixCallersTargetLabel());
     return;
   }
   // Specialized version of entry code from CodeGenerator::GenerateEntryCode.
   const Function& function = parsed_function_.function();
@@ skipping 113 matching lines @@
 
 void FlowGraphCompiler::FinalizePcDescriptors(const Code& code) {
   ASSERT(pc_descriptors_list_ != NULL);
   const PcDescriptors& descriptors = PcDescriptors::Handle(
       pc_descriptors_list_->FinalizePcDescriptors(code.EntryPoint()));
   descriptors.Verify(parsed_function_.function().is_optimizable());
   code.set_pc_descriptors(descriptors);
 }
 
 
+void FlowGraphCompiler::FinalizeStackmaps(const Code& code) {
+  // TODO(srdjan): Compute stack maps for optimizing compiler.
+  code.set_stackmaps(Array::Handle());
+}
+
+
 void FlowGraphCompiler::FinalizeVarDescriptors(const Code& code) {
   const LocalVarDescriptors& var_descs = LocalVarDescriptors::Handle(
           parsed_function_.node_sequence()->scope()->GetVarDescriptors());
   code.set_var_descriptors(var_descs);
 }
 
 
 void FlowGraphCompiler::FinalizeExceptionHandlers(const Code& code) {
   ASSERT(exception_handlers_list_ != NULL);
   const ExceptionHandlers& handlers = ExceptionHandlers::Handle(
       exception_handlers_list_->FinalizeExceptionHandlers(code.EntryPoint()));
   code.set_exception_handlers(handlers);
 }
 
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64