Move compile and parse trace events to a separate category.

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 1920 matching lines @@
     DCHECK(source->cached_data);
     // ScriptData takes care of pointer-aligning the data.
     script_data = new i::ScriptData(source->cached_data->data,
                                     source->cached_data->length);
   }
 
   i::Handle<i::String> str = Utils::OpenHandle(*(source->source_string));
   i::Handle<i::SharedFunctionInfo> result;
   {
     i::HistogramTimerScope total(isolate->counters()->compile_script(), true);
-    TRACE_EVENT0("v8", "V8.CompileScript");
+    TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"), "V8.CompileScript");
     i::Handle<i::Object> name_obj;
     i::Handle<i::Object> source_map_url;
     int line_offset = 0;
     int column_offset = 0;
     if (!source->resource_name.IsEmpty()) {
       name_obj = Utils::OpenHandle(*(source->resource_name));
     }
     if (!source->resource_line_offset.IsEmpty()) {
       line_offset = static_cast<int>(source->resource_line_offset->Value());
     }
@@ skipping 6998 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8