Reviewers: loislo, Yang, danno,

Description:
Deprecate v8::V8::Pause/ResumeProfiler

The methods were added to the public API in r1185 when Chrome DevTools were
using the same output as produced for tick processor when --prof option is
specified.

I don't see any existing clients of these methods and since they add a
noticeable complexity to the profiler code I'd like to remove them.

BUG=None

Please review this at https://codereview.chromium.org/19591006/

SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge

Affected files:
  M include/v8.h
  M src/d8.h
  M src/d8.cc
  M src/debug-debugger.js
  M src/runtime.h
  M src/runtime.cc
  M test/cctest/test-log.cc


Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index 9ce05831b484c86c6cdc478ae8af2b1c5e0d5681..529597a771ed0c6209946bc01e3e918f9dbda9e7 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -4545,18 +4545,18 @@ class V8EXPORT V8 {
    * See also the --prof and --prof_auto command line switches to
    * enable V8 profiling.
    */
-  static void PauseProfiler();
+  V8_DEPRECATED(static void PauseProfiler());

   /**
    * Resumes recording of tick samples in the profiler.
    * See also PauseProfiler().
    */
-  static void ResumeProfiler();
+  V8_DEPRECATED(static void ResumeProfiler());

   /**
    * Return whether profiler is currently paused.
    */
-  static bool IsProfilerPaused();
+  V8_DEPRECATED(static bool IsProfilerPaused());

   /**
    * Retrieve the V8 thread id of the calling thread.
Index: src/d8.cc
diff --git a/src/d8.cc b/src/d8.cc
index e576e9cb3708e1c096ec52a5ecbdffb7b9bae436..5343174d1741489877f29ecfc9885fa568fc506f 100644
--- a/src/d8.cc
+++ b/src/d8.cc
@@ -457,16 +457,6 @@ void Shell::Write(const v8::FunctionCallbackInfo<v8::Value>& args) {
 }


-void Shell::EnableProfiler(const v8::FunctionCallbackInfo<v8::Value>& args) {
-  V8::ResumeProfiler();
-}
-
-
-void Shell::DisableProfiler(const v8::FunctionCallbackInfo<v8::Value>& args) {
-  V8::PauseProfiler();
-}
-
-
 void Shell::Read(const v8::FunctionCallbackInfo<v8::Value>& args) {
   String::Utf8Value file(args[0]);
   if (*file == NULL) {
@@ -857,10 +847,6 @@ Handle<ObjectTemplate> Shell::CreateGlobalTemplate(Isolate* isolate) {
   global_template->Set(String::New("load"), FunctionTemplate::New(Load));
   global_template->Set(String::New("quit"), FunctionTemplate::New(Quit));
global_template->Set(String::New("version"), FunctionTemplate::New(Version));
-  global_template->Set(String::New("enableProfiler"),
-                       FunctionTemplate::New(EnableProfiler));
-  global_template->Set(String::New("disableProfiler"),
-                       FunctionTemplate::New(DisableProfiler));

   // Bind the Realm object.
   Handle<ObjectTemplate> realm_template = ObjectTemplate::New();
Index: src/d8.h
diff --git a/src/d8.h b/src/d8.h
index 804cc4655f18a76e5edead347d7ff555544ff81f..4f04342cf4dffb267776901f512f46d4fde1e5a4 100644
--- a/src/d8.h
+++ b/src/d8.h
@@ -317,8 +317,6 @@ class Shell : public i::AllStatic {
   static void Write(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void Quit(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void Version(const v8::FunctionCallbackInfo<v8::Value>& args);
- static void EnableProfiler(const v8::FunctionCallbackInfo<v8::Value>& args); - static void DisableProfiler(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void Read(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void ReadBuffer(const v8::FunctionCallbackInfo<v8::Value>& args);
   static Handle<String> ReadFromStdin(Isolate* isolate);
Index: src/debug-debugger.js
diff --git a/src/debug-debugger.js b/src/debug-debugger.js
index 88efbe212af13330561b60f0e3dff36fdf4e3e05..a588b4c21d79d0a12e9163505471cb48191bb520 100644
--- a/src/debug-debugger.js
+++ b/src/debug-debugger.js
@@ -1469,8 +1469,6 @@ DebugCommandProcessor.prototype.processDebugJSONRequest = function(
         this.suspendRequest_(request, response);
       } else if (request.command == 'version') {
         this.versionRequest_(request, response);
-      } else if (request.command == 'profile') {
-        this.profileRequest_(request, response);
       } else if (request.command == 'changelive') {
         this.changeLiveRequest_(request, response);
       } else if (request.command == 'restartframe') {
@@ -2400,18 +2398,6 @@ DebugCommandProcessor.prototype.versionRequest_ = function(request, response) {
 };


-DebugCommandProcessor.prototype.profileRequest_ = function(request, response) {
-  if (request.arguments.command == 'resume') {
-    %ProfilerResume();
-  } else if (request.arguments.command == 'pause') {
-    %ProfilerPause();
-  } else {
-    return response.failed('Unknown command');
-  }
-  response.body = {};
-};
-
-
 DebugCommandProcessor.prototype.changeLiveRequest_ = function(
     request, response) {
   if (!request.arguments) {
Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index c36d453d03e0cb7c8b72dd36ed9aeb379a1b5698..0c88cae9c3151c2ceb22d0268892ca63869ed073 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -13345,20 +13345,6 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_GetHeapUsage) {
 #endif  // ENABLE_DEBUGGER_SUPPORT


-RUNTIME_FUNCTION(MaybeObject*, Runtime_ProfilerResume) {
-  SealHandleScope shs(isolate);
-  v8::V8::ResumeProfiler();
-  return isolate->heap()->undefined_value();
-}
-
-
-RUNTIME_FUNCTION(MaybeObject*, Runtime_ProfilerPause) {
-  SealHandleScope shs(isolate);
-  v8::V8::PauseProfiler();
-  return isolate->heap()->undefined_value();
-}
-
-
 // Finds the script object from the script data. NOTE: This operation uses
 // heap traversal to find the function generated for the source position
// for the requested break point. For lazily compiled functions several heap
Index: src/runtime.h
diff --git a/src/runtime.h b/src/runtime.h
index a8c10d92d5ecc31fafdf3c7f072d086787af375e..2fe9b0e39af553cd4bc0d925fb64f0f577c33b82 100644
--- a/src/runtime.h
+++ b/src/runtime.h
@@ -467,10 +467,7 @@ namespace internal {
   F(TransitionElementsKind, 2, 1) \
   F(TransitionElementsSmiToDouble, 1, 1) \
   F(TransitionElementsDoubleToObject, 1, 1) \
-  F(HaveSameMap, 2, 1) \
-  /* profiler */ \
-  F(ProfilerResume, 0, 1) \
-  F(ProfilerPause, 0, 1)
+  F(HaveSameMap, 2, 1)


 #ifdef ENABLE_DEBUGGER_SUPPORT
Index: test/cctest/test-log.cc
diff --git a/test/cctest/test-log.cc b/test/cctest/test-log.cc
index 81cb001b136ca198b3d37964174c80d8f32626c5..bf1151e59b4175b0c55e98083fcb1a5dc3badf7a 100644
--- a/test/cctest/test-log.cc
+++ b/test/cctest/test-log.cc
@@ -27,6 +27,7 @@
 //
 // Tests of logging functions from log.h

+#define V8_DISABLE_DEPRECATIONS 1
 #ifdef __linux__
 #include <pthread.h>
 #include <signal.h>
@@ -43,6 +44,7 @@
 #include "v8utils.h"
 #include "cctest.h"
 #include "vm-state-inl.h"
+#undef V8_DISABLE_DEPRECATIONS

 using v8::internal::Address;
 using v8::internal::EmbeddedVector;


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