Remove TRACE_EVENT indirection through blink::Platform

sky/engine/platform/TracedValue.cpp

-// Copyright 2014 The Chromium 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 "sky/engine/config.h"
-
-#include "sky/engine/platform/TracedValue.h"
-
-#include "sky/engine/platform/JSONValues.h"
-
-namespace blink {
-
-namespace {
-
-String threadSafeCopy(const String& string)
-{
-    RefPtr<StringImpl> copy(string.impl());
-    if (string.isSafeToSendToAnotherThread())
-        return string;
-    return string.isolatedCopy();
-}
-
-}
-
-PassRefPtr<TracedValue> TracedValue::create()
-{
-    return adoptRef(new TracedValue());
-}
-
-TracedValue::TracedValue()
-{
-    m_stack.append(JSONObject::create());
-}
-
-TracedValue::~TracedValue()
-{
-    ASSERT(m_stack.size() == 1);
-}
-
-void TracedValue::setInteger(const char* name, int value)
-{
-    currentDictionary()->setNumber(name, value);
-}
-
-void TracedValue::setDouble(const char* name, double value)
-{
-    currentDictionary()->setNumber(name, value);
-}
-
-void TracedValue::setBoolean(const char* name, bool value)
-{
-    currentDictionary()->setBoolean(name, value);
-}
-
-void TracedValue::setString(const char* name, const String& value)
-{
-    currentDictionary()->setString(name, threadSafeCopy(value));
-}
-
-void TracedValue::beginDictionary(const char* name)
-{
-    RefPtr<JSONObject> dictionary = JSONObject::create();
-    currentDictionary()->setObject(name, dictionary);
-    m_stack.append(dictionary);
-}
-
-void TracedValue::beginArray(const char* name)
-{
-    RefPtr<JSONArray> array = JSONArray::create();
-    currentDictionary()->setArray(name, array);
-    m_stack.append(array);
-}
-
-void TracedValue::endDictionary()
-{
-    ASSERT(m_stack.size() > 1);
-    ASSERT(currentDictionary());
-    m_stack.removeLast();
-}
-
-void TracedValue::pushInteger(int value)
-{
-    currentArray()->pushInt(value);
-}
-
-void TracedValue::pushDouble(double value)
-{
-    currentArray()->pushNumber(value);
-}
-
-void TracedValue::pushBoolean(bool value)
-{
-    currentArray()->pushBoolean(value);
-}
-
-void TracedValue::pushString(const String& value)
-{
-    currentArray()->pushString(threadSafeCopy(value));
-}
-
-void TracedValue::beginArray()
-{
-    RefPtr<JSONArray> array = JSONArray::create();
-    currentArray()->pushArray(array);
-    m_stack.append(array);
-}
-
-void TracedValue::beginDictionary()
-{
-    RefPtr<JSONObject> dictionary = JSONObject::create();
-    currentArray()->pushObject(dictionary);
-    m_stack.append(dictionary);
-}
-
-void TracedValue::endArray()
-{
-    ASSERT(m_stack.size() > 1);
-    ASSERT(currentArray());
-    m_stack.removeLast();
-}
-
-String TracedValue::asTraceFormat() const
-{
-    ASSERT(m_stack.size() == 1);
-    return m_stack.first()->toJSONString();
-}
-
-JSONObject* TracedValue::currentDictionary() const
-{
-    ASSERT(!m_stack.isEmpty());
-    ASSERT(m_stack.last()->type() == JSONValue::TypeObject);
-    return static_cast<JSONObject*>(m_stack.last().get());
-}
-
-JSONArray* TracedValue::currentArray() const
-{
-    ASSERT(!m_stack.isEmpty());
-    ASSERT(m_stack.last()->type() == JSONValue::TypeArray);
-    return static_cast<JSONArray*>(m_stack.last().get());
-}
-
-}