1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "cc/debug/traced_value.h" 6 7 #include "base/json/json_writer.h" 8 #include "base/strings/stringprintf.h" 9 #include "base/values.h" 10 11 namespace cc { 12 13 scoped_ptr<base::Value> TracedValue::CreateIDRef(const void* id) { 14 scoped_ptr<base::DictionaryValue> res(new base::DictionaryValue()); 15 res->SetString("id_ref", base::StringPrintf("%p", id)); 16 return res.PassAs<base::Value>(); 17 } 18 19 void TracedValue::MakeDictIntoImplicitSnapshot( 20 base::DictionaryValue* dict, const char* object_name, const void* id) { 21 dict->SetString("id", base::StringPrintf("%s/%p", object_name, id)); 22 } 23 24 void TracedValue::MakeDictIntoImplicitSnapshotWithCategory( 25 const char* category, 26 base::DictionaryValue* dict, 27 const char* object_name, 28 const void* id) { 29 dict->SetString("cat", category); 30 MakeDictIntoImplicitSnapshot(dict, object_name, id); 31 } 32 33 scoped_ptr<base::debug::ConvertableToTraceFormat> TracedValue::FromValue( 34 base::Value* value) { 35 TracedValue* ptr = new TracedValue(value); 36 scoped_ptr<TracedValue> result(ptr); 37 return result.PassAs<base::debug::ConvertableToTraceFormat>(); 38 } 39 40 TracedValue::TracedValue(base::Value* value) 41 : value_(value) { 42 } 43 44 TracedValue::~TracedValue() { 45 } 46 47 void TracedValue::AppendAsTraceFormat(std::string* out) const { 48 std::string tmp; 49 base::JSONWriter::Write(value_.get(), &tmp); 50 *out += tmp; 51 } 52 53 } // namespace cc 54
