V8 does not invoke the code section registration API, when code-stubs are gen...

src/code-stubs.cc

Index: src/code-stubs.cc
===================================================================
--- src/code-stubs.cc	(revision 3791)
+++ src/code-stubs.cc	(working copy)
@@ -31,6 +31,7 @@
 #include "code-stubs.h"
 #include "factory.h"
 #include "macro-assembler.h"
+#include "oprofile-agent.h"
 
 namespace v8 {
 namespace internal {
@@ -63,6 +64,13 @@
   // Add unresolved entries in the code to the fixup list.
   Bootstrapper::AddFixup(code, masm);
 
+#if defined ENABLE_LOGGING_AND_PROFILING || defined ENABLE_OPROFILE_AGENT

[mnaganov (inactive), 2010/02/10 17:39:57]

A check for ENABLE_LOGGING_AND_PROFILING isn't needed here. In all other places
they are together because usually calculations are performed for both reports.
I'll remove the check prior to committing, leaving only ENABLE_OPROFILE_AGENT.

+  // Register the generated stub with the OPROFILE agent.
+  OProfileAgent::CreateNativeCodeRegion(GetName(),
+                                        code->instruction_start(),
+                                        code->instruction_size());
+#endif
+
   LOG(CodeCreateEvent(Logger::STUB_TAG, code, GetName()));
   Counters::total_stubs_code_size.Increment(code->instruction_size());