Revert "CPUProfiler: propagate scriptId to the front-end"

This reverts commit d575f6bc8b262dac08f02913ae6e7c504c9dd900.

Check is failing on debug bots.

TBR= yurys@chromium.org

Review URL: https://chromiumcodereview.appspot.com/18332010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15431 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

include/v8-profiler.h

@@ -75,9 +75,6 @@ class V8EXPORT CpuProfileNode {
   /** Returns function name (empty string for anonymous functions.) */
   Handle<String> GetFunctionName() const;
 
-  /** Returns id of the script where function is located. */
-  int GetScriptId() const;
-
   /** Returns resource name for script from where the function originates. */
   Handle<String> GetScriptResourceName() const;
 

src/api.cc

@@ -7326,15 +7326,6 @@ Handle<String> CpuProfileNode::GetFunctionName() const {
 }
 
 
-int CpuProfileNode::GetScriptId() const {
-  i::Isolate* isolate = i::Isolate::Current();
-  IsDeadCheck(isolate, "v8::CpuProfileNode::GetScriptId");
-  const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this);
-  const i::CodeEntry* entry = node->entry();
-  return entry->script_id();
-}
-
-
 Handle<String> CpuProfileNode::GetScriptResourceName() const {
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::CpuProfileNode::GetScriptResourceName");

src/cpu-profiler.cc

@@ -255,12 +255,9 @@ void CpuProfiler::CodeCreateEvent(Logger::LogEventsAndTags tag,
   CodeCreateEventRecord* rec = &evt_rec.CodeCreateEventRecord_;
   rec->start = code->address();
   rec->entry = profiles_->NewCodeEntry(tag, profiles_->GetFunctionName(name));
-  if (info) {
-    rec->entry->set_no_frame_ranges(info->ReleaseNoFrameRanges());
-  }
-  ASSERT(Script::cast(shared->script()));
-  Script* script = Script::cast(shared->script());
-  rec->entry->set_script_id(script->id()->value());
+  rec->entry->set_no_frame_ranges(info ?
+                                  info->ReleaseNoFrameRanges() :
+                                  NULL);
   rec->size = code->ExecutableSize();
   rec->shared = shared->address();
   processor_->Enqueue(evt_rec);
@@ -283,12 +280,9 @@ void CpuProfiler::CodeCreateEvent(Logger::LogEventsAndTags tag,
       CodeEntry::kEmptyNamePrefix,
       profiles_->GetName(source),
       line);
-  if (info) {
-    rec->entry->set_no_frame_ranges(info->ReleaseNoFrameRanges());
-  }
-  ASSERT(Script::cast(shared->script()));
-  Script* script = Script::cast(shared->script());
-  rec->entry->set_script_id(script->id()->value());
+  rec->entry->set_no_frame_ranges(info ?
+                                  info->ReleaseNoFrameRanges() :
+                                  NULL);
   rec->size = code->ExecutableSize();
   rec->shared = shared->address();
   processor_->Enqueue(evt_rec);

src/profile-generator-inl.h

@@ -56,7 +56,6 @@ CodeEntry::CodeEntry(Logger::LogEventsAndTags tag,
       resource_name_(resource_name),
       line_number_(line_number),
       shared_id_(0),
-      script_id_(v8::Script::kNoScriptId),
       security_token_id_(security_token_id),
       no_frame_ranges_(NULL) {
 }

src/profile-generator.cc

@@ -273,13 +273,12 @@ double ProfileNode::GetTotalMillis() const {
 
 
 void ProfileNode::Print(int indent) {
-  OS::Print("%5u %5u %*c %s%s [%d] #%d %d",
+  OS::Print("%5u %5u %*c %s%s [%d] #%d",
             total_ticks_, self_ticks_,
             indent, ' ',
             entry_->name_prefix(),
             entry_->name(),
             entry_->security_token_id(),
-            entry_->script_id(),
             id());
   if (entry_->resource_name()[0] != '\0')
     OS::Print(" %s:%d", entry_->resource_name(), entry_->line_number());

src/profile-generator.h

@@ -111,8 +111,6 @@ class CodeEntry {
   INLINE(const char* resource_name() const) { return resource_name_; }
   INLINE(int line_number() const) { return line_number_; }
   INLINE(void set_shared_id(int shared_id)) { shared_id_ = shared_id; }
-  INLINE(int script_id() const) { return script_id_; }
-  INLINE(void set_script_id(int script_id)) { script_id_ = script_id; }
   INLINE(int security_token_id() const) { return security_token_id_; }
 
   INLINE(static bool is_js_function_tag(Logger::LogEventsAndTags tag));
@@ -140,7 +138,6 @@ class CodeEntry {
   const char* resource_name_;
   int line_number_;
   int shared_id_;
-  int script_id_;
   int security_token_id_;
   List<OffsetRange>* no_frame_ranges_;
 

test/cctest/test-profile-generator.cc

@@ -905,62 +905,3 @@ TEST(Issue51919) {
   for (int i = 0; i < CpuProfilesCollection::kMaxSimultaneousProfiles; ++i)
     i::DeleteArray(titles[i]);
 }
-
-
-static const v8::CpuProfileNode* PickChild(const v8::CpuProfileNode* parent,
-                                           const char* name) {
-  for (int i = 0; i < parent->GetChildrenCount(); ++i) {
-    const v8::CpuProfileNode* child = parent->GetChild(i);
-    v8::String::AsciiValue function_name(child->GetFunctionName());
-    if (strcmp(*function_name, name) == 0) return child;
-  }
-  return NULL;
-}
-
-
-TEST(ProfileNodeScriptId) {
-  // This test does not pass with inlining enabled since inlined functions
-  // don't appear in the stack trace.
-  i::FLAG_use_inlining = false;
-
-  const char* extensions[] = { "v8/profiler" };
-  v8::ExtensionConfiguration config(1, extensions);
-  LocalContext env(&config);
-  v8::HandleScope hs(env->GetIsolate());
-
-  v8::CpuProfiler* profiler = env->GetIsolate()->GetCpuProfiler();
-  CHECK_EQ(0, profiler->GetProfileCount());
-  v8::Handle<v8::Script> script_a = v8::Script::Compile(v8::String::New(
-      "function a() { startProfiling(); }\n"));
-  script_a->Run();
-  v8::Handle<v8::Script> script_b = v8::Script::Compile(v8::String::New(
-      "function b() { a(); }\n"
-      "b();\n"
-      "stopProfiling();\n"));
-  script_b->Run();
-  CHECK_EQ(1, profiler->GetProfileCount());
-  const v8::CpuProfile* profile = profiler->GetCpuProfile(0);
-  const v8::CpuProfileNode* current = profile->GetTopDownRoot();
-  reinterpret_cast<ProfileNode*>(
-      const_cast<v8::CpuProfileNode*>(current))->Print(0);
-  // The tree should look like this:
-  //  (root)
-  //   (anonymous function)
-  //     b
-  //       a
-  // There can also be:
-  //         startProfiling
-  // if the sampler managed to get a tick.
-  current = PickChild(current, i::ProfileGenerator::kAnonymousFunctionName);
-  CHECK_NE(NULL, const_cast<v8::CpuProfileNode*>(current));
-
-  current = PickChild(current, "b");
-  CHECK_NE(NULL, const_cast<v8::CpuProfileNode*>(current));
-  CHECK_EQ(script_b->GetId(), current->GetScriptId());
-
-  current = PickChild(current, "a");
-  CHECK_NE(NULL, const_cast<v8::CpuProfileNode*>(current));
-  CHECK_EQ(script_a->GetId(), current->GetScriptId());
-}
-
-