Remove unused CodeRegion class and corresponding logging functions.

Review URL: http://codereview.chromium.org/67221

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1728 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/assembler.h

@@ -341,22 +341,6 @@ class RelocIterator: public Malloced {
 };
 
 
-// A stack-allocated code region logs a name for the code generated
-// while the region is in effect.  This information is used by the
-// profiler to categorize ticks within generated code.
-class CodeRegion BASE_EMBEDDED {
- public:
-  inline CodeRegion(Assembler* assm, const char *name) : assm_(assm) {
-    LOG(BeginCodeRegionEvent(this, assm, name));
-  }
-  inline ~CodeRegion() {
-    LOG(EndCodeRegionEvent(this, assm_));
-  }
- private:
-  Assembler* assm_;
-};
-
-
 //------------------------------------------------------------------------------
 // External function
 

src/globals.h

@@ -146,7 +146,6 @@ class Assembler;
 class BreakableStatement;
 class Code;
 class CodeGenerator;
-class CodeRegion;
 class CodeStub;
 class Context;
 class Debug;

src/log.cc

@@ -814,35 +814,6 @@ void Logger::CodeDeleteEvent(Address from) {
 }
 
 
-void Logger::BeginCodeRegionEvent(CodeRegion* region,
-                                  Assembler* masm,
-                                  const char* name) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
-  if (logfile_ == NULL || !FLAG_log_code) return;
-  LogMessageBuilder msg;
-  msg.Append("begin-code-region,0x%x,0x%x,0x%x,%s\n",
-             reinterpret_cast<unsigned int>(region),
-             reinterpret_cast<unsigned int>(masm),
-             masm->pc_offset(),
-             name);
-  msg.WriteToLogFile();
-#endif
-}
-
-
-void Logger::EndCodeRegionEvent(CodeRegion* region, Assembler* masm) {
-#ifdef ENABLE_LOGGING_AND_PROFILING
-  if (logfile_ == NULL || !FLAG_log_code) return;
-  LogMessageBuilder msg;
-  msg.Append("end-code-region,0x%x,0x%x,0x%x\n",
-             reinterpret_cast<unsigned int>(region),
-             reinterpret_cast<unsigned int>(masm),
-             masm->pc_offset());
-  msg.WriteToLogFile();
-#endif
-}
-
-
 void Logger::ResourceEvent(const char* name, const char* tag) {
 #ifdef ENABLE_LOGGING_AND_PROFILING
   if (logfile_ == NULL || !FLAG_log) return;

src/log.h

@@ -174,11 +174,6 @@ class Logger {
   static void CodeMoveEvent(Address from, Address to);
   // Emits a code delete event.
   static void CodeDeleteEvent(Address from);
-  // Emits region delimiters
-  static void BeginCodeRegionEvent(CodeRegion* region,
-                                   Assembler* masm,
-                                   const char* name);
-  static void EndCodeRegionEvent(CodeRegion* region, Assembler* masm);
 
   // ==== Events logged by --log-gc. ====
   // Heap sampling events: start, end, and individual types.