Index: webkit/extensions/v8/benchmarking_extension.cc |
=================================================================== |
--- webkit/extensions/v8/benchmarking_extension.cc (revision 101031) |
+++ webkit/extensions/v8/benchmarking_extension.cc (working copy) |
@@ -1,164 +0,0 @@ |
-// Copyright (c) 2011 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 "webkit/extensions/v8/benchmarking_extension.h" |
- |
-#include "base/metrics/stats_table.h" |
-#include "base/time.h" |
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebCache.h" |
-#include "v8/include/v8.h" |
-#include "webkit/glue/webkit_glue.h" |
- |
-using WebKit::WebCache; |
- |
-const char kBenchmarkingExtensionName[] = "v8/Benchmarking"; |
- |
-namespace extensions_v8 { |
- |
-class BenchmarkingWrapper : public v8::Extension { |
- public: |
- BenchmarkingWrapper() : |
- v8::Extension(kBenchmarkingExtensionName, |
- "if (typeof(chrome) == 'undefined') {" |
- " chrome = {};" |
- "};" |
- "if (typeof(chrome.benchmarking) == 'undefined') {" |
- " chrome.benchmarking = {};" |
- "};" |
- "chrome.benchmarking.clearCache = function(preserve_ssl_entries) {" |
- " native function ClearCache();" |
- " ClearCache(preserve_ssl_entries);" |
- "};" |
- "chrome.benchmarking.clearHostResolverCache = function() {" |
- " native function ClearHostResolverCache();" |
- " ClearHostResolverCache();" |
- "};" |
- "chrome.benchmarking.clearPredictorCache = function() {" |
- " native function ClearPredictorCache();" |
- " ClearPredictorCache();" |
- "};" |
- "chrome.benchmarking.closeConnections = function() {" |
- " native function CloseConnections();" |
- " CloseConnections();" |
- "};" |
- "chrome.benchmarking.counter = function(name) {" |
- " native function GetCounter();" |
- " return GetCounter(name);" |
- "};" |
- "chrome.benchmarking.enableSpdy = function(name) {" |
- " native function EnableSpdy();" |
- " EnableSpdy(name);" |
- "};" |
- "chrome.benchmarking.isSingleProcess = function() {" |
- " native function IsSingleProcess();" |
- " return IsSingleProcess();" |
- "};" |
- "chrome.Interval = function() {" |
- " var start_ = 0;" |
- " var stop_ = 0;" |
- " native function HiResTime();" |
- " this.start = function() {" |
- " stop_ = 0;" |
- " start_ = HiResTime();" |
- " };" |
- " this.stop = function() {" |
- " stop_ = HiResTime();" |
- " if (start_ == 0)" |
- " stop_ = 0;" |
- " };" |
- " this.microseconds = function() {" |
- " var stop = stop_;" |
- " if (stop == 0 && start_ != 0)" |
- " stop = HiResTime();" |
- " return Math.ceil(stop - start_);" |
- " };" |
- "}" |
- ) {} |
- |
- virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction( |
- v8::Handle<v8::String> name) { |
- if (name->Equals(v8::String::New("CloseConnections"))) { |
- return v8::FunctionTemplate::New(CloseConnections); |
- } else if (name->Equals(v8::String::New("ClearCache"))) { |
- return v8::FunctionTemplate::New(ClearCache); |
- } else if (name->Equals(v8::String::New("ClearHostResolverCache"))) { |
- return v8::FunctionTemplate::New(ClearHostResolverCache); |
- } else if (name->Equals(v8::String::New("ClearPredictorCache"))) { |
- return v8::FunctionTemplate::New(ClearPredictorCache); |
- } else if (name->Equals(v8::String::New("EnableSpdy"))) { |
- return v8::FunctionTemplate::New(EnableSpdy); |
- } else if (name->Equals(v8::String::New("GetCounter"))) { |
- return v8::FunctionTemplate::New(GetCounter); |
- } else if (name->Equals(v8::String::New("IsSingleProcess"))) { |
- return v8::FunctionTemplate::New(IsSingleProcess); |
- } else if (name->Equals(v8::String::New("HiResTime"))) { |
- return v8::FunctionTemplate::New(HiResTime); |
- } |
- |
- return v8::Handle<v8::FunctionTemplate>(); |
- } |
- |
- static v8::Handle<v8::Value> CloseConnections(const v8::Arguments& args) { |
- webkit_glue::CloseCurrentConnections(); |
- return v8::Undefined(); |
- } |
- |
- static v8::Handle<v8::Value> ClearCache(const v8::Arguments& args) { |
- bool preserve_ssl_host_entries = false; |
- if (args.Length() && args[0]->IsBoolean()) |
- preserve_ssl_host_entries = args[0]->BooleanValue(); |
- webkit_glue::ClearCache(preserve_ssl_host_entries); |
- WebCache::clear(); |
- return v8::Undefined(); |
- } |
- |
- static v8::Handle<v8::Value> ClearHostResolverCache( |
- const v8::Arguments& args) { |
- webkit_glue::ClearHostResolverCache(); |
- return v8::Undefined(); |
- } |
- |
- static v8::Handle<v8::Value> ClearPredictorCache( |
- const v8::Arguments& args) { |
- webkit_glue::ClearPredictorCache(); |
- return v8::Undefined(); |
- } |
- |
- static v8::Handle<v8::Value> EnableSpdy(const v8::Arguments& args) { |
- if (!args.Length() || !args[0]->IsBoolean()) |
- return v8::Undefined(); |
- |
- webkit_glue::EnableSpdy(args[0]->BooleanValue()); |
- return v8::Undefined(); |
- } |
- |
- static v8::Handle<v8::Value> GetCounter(const v8::Arguments& args) { |
- if (!args.Length() || !args[0]->IsString() || !base::StatsTable::current()) |
- return v8::Undefined(); |
- |
- // Extract the name argument |
- char name[256]; |
- name[0] = 'c'; |
- name[1] = ':'; |
- args[0]->ToString()->WriteAscii(&name[2], 0, sizeof(name) - 3); |
- |
- int counter = base::StatsTable::current()->GetCounterValue(name); |
- return v8::Integer::New(counter); |
- } |
- |
- static v8::Handle<v8::Value> IsSingleProcess(const v8::Arguments& args) { |
- return v8::Boolean::New(webkit_glue::IsSingleProcess()); |
- } |
- |
- static v8::Handle<v8::Value> HiResTime(const v8::Arguments& args) { |
- return v8::Number::New( |
- static_cast<double>(base::TimeTicks::HighResNow().ToInternalValue())); |
- } |
-}; |
- |
-v8::Extension* BenchmarkingExtension::Get() { |
- return new BenchmarkingWrapper(); |
-} |
- |
-} // namespace extensions_v8 |