Show a warning message if the cache might not be cleared between runs.

webkit/extensions/v8/benchmarking_extension.cc

 // Copyright (c) 2006-2008 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 "base/command_line.h"
 #include "base/stats_table.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebCache.h"
 #include "webkit/extensions/v8/benchmarking_extension.h"
 #include "webkit/glue/webkit_glue.h"
 
 using WebKit::WebCache;
 
 namespace extensions_v8 {
 
 const char* kBenchmarkingExtensionName = "v8/Benchmarking";
@@ skipping 13 matching lines @@
         "  ClearCache();"
         "};"
         "chrome.benchmarking.closeConnections = function() {"
         "  native function CloseConnections();"
         "  CloseConnections();"
         "};"
         "chrome.benchmarking.counter = function(name) {"
         "  native function GetCounter();"
         "  return GetCounter(name);"
         "};"
+        "chrome.benchmarking.isSingleProcess = function() {"
+        "  native function IsSingleProcess();"
+        "  return IsSingleProcess();"
+        "};"
         ) {}
 
   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("GetCounter"))) {
       return v8::FunctionTemplate::New(GetCounter);
+    } else if (name->Equals(v8::String::New("IsSingleProcess"))) {
+      return v8::FunctionTemplate::New(IsSingleProcess);
     }
     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) {
     webkit_glue::ClearCache();
     WebCache::clear();
     return v8::Undefined();
   }
 
   static v8::Handle<v8::Value> GetCounter(const v8::Arguments& args) {
     if (!args.Length() || !args[0]->IsString() || !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 = 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());
+  }
 };
 
 v8::Extension* BenchmarkingExtension::Get() {
   return new BenchmarkingWrapper();
 }
 
 }  // namespace extensions_v8