Add more detailed timers of the various compilation passes. The...

src/ia32/codegen-ia32.cc

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 98 matching lines @@
   ASSERT(frame_ == NULL);
   frame_ = new VirtualFrame(this);
   set_in_spilled_code(false);
 
   // Adjust for function-level loop nesting.
   loop_nesting_ += fun->loop_nesting();
 
   JumpTarget::set_compiling_deferred_code(false);
 
   {
+    HistogramTimerScope codegen_timer(&Counters::code_generation);
     CodeGenState state(this);
 
     // Entry:
     // Stack: receiver, arguments, return address.
     // ebp: caller's frame pointer
     // esp: stack pointer
     // edi: called JS function
     // esi: callee's context
     allocator_->Initialize();
     frame_->Enter();
@@ skipping 182 matching lines @@
   ASSERT(state_ == NULL);
   ASSERT(loop_nesting() == 0);
   ASSERT(!function_return_is_shadowed_);
   function_return_.Unuse();
   DeleteFrame();
 
   // Process any deferred code using the register allocator.
   if (HasStackOverflow()) {
     ClearDeferred();
   } else {
+    HistogramTimerScope deferred_timer(&Counters::deferred_code_generation);
     JumpTarget::set_compiling_deferred_code(true);
     ProcessDeferred();
     JumpTarget::set_compiling_deferred_code(false);
   }
 
   // There is no need to delete the register allocator, it is a
   // stack-allocated local.
   allocator_ = NULL;
   scope_ = NULL;
 }
@@ skipping 6909 matching lines @@
 
   // Slow-case: Go through the JavaScript implementation.
   __ bind(&slow);
   __ InvokeBuiltin(Builtins::INSTANCE_OF, JUMP_FUNCTION);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal