Make several cpu-profile tests more stable

test/cctest/test-cpu-profiler.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1283 matching lines @@
   v8::Local<v8::Function> func = func_template->GetFunction();
   func->SetName(v8::String::NewFromUtf8(env->GetIsolate(), "CallJsFunction"));
   env->Global()->Set(
       v8::String::NewFromUtf8(env->GetIsolate(), "CallJsFunction"), func);
 
   v8::Script::Compile(v8::String::NewFromUtf8(env->GetIsolate(),
                                               js_native_js_test_source))->Run();
   v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(
       env->Global()->Get(v8::String::NewFromUtf8(env->GetIsolate(), "start")));
 
-  int32_t duration_ms = 20;
+  int32_t duration_ms = 200;
   v8::Handle<v8::Value> args[] = {
     v8::Integer::New(env->GetIsolate(), duration_ms)
   };
   v8::CpuProfile* profile =
-      RunProfiler(env, function, args, ARRAY_SIZE(args), 10);
+      RunProfiler(env, function, args, ARRAY_SIZE(args), 100);
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
   {
     ScopedVector<v8::Handle<v8::String> > names(3);
     names[0] = v8::String::NewFromUtf8(
         env->GetIsolate(), ProfileGenerator::kGarbageCollectorEntryName);
     names[1] = v8::String::NewFromUtf8(env->GetIsolate(),
                                        ProfileGenerator::kProgramEntryName);
     names[2] = v8::String::NewFromUtf8(env->GetIsolate(), "start");
     CheckChildrenNames(root, names);
@@ skipping 59 matching lines @@
   func->SetName(v8::String::NewFromUtf8(env->GetIsolate(), "CallJsFunction"));
   env->Global()->Set(
       v8::String::NewFromUtf8(env->GetIsolate(), "CallJsFunction"), func);
 
   v8::Script::Compile(
       v8::String::NewFromUtf8(env->GetIsolate(),
                               js_native_js_runtime_js_test_source))->Run();
   v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(
       env->Global()->Get(v8::String::NewFromUtf8(env->GetIsolate(), "start")));
 
-  int32_t duration_ms = 20;
+  int32_t duration_ms = 200;
   v8::Handle<v8::Value> args[] = {
     v8::Integer::New(env->GetIsolate(), duration_ms)
   };
   v8::CpuProfile* profile =
-      RunProfiler(env, function, args, ARRAY_SIZE(args), 10);
+      RunProfiler(env, function, args, ARRAY_SIZE(args), 100);
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
   ScopedVector<v8::Handle<v8::String> > names(3);
   names[0] = v8::String::NewFromUtf8(
       env->GetIsolate(), ProfileGenerator::kGarbageCollectorEntryName);
   names[1] = v8::String::NewFromUtf8(env->GetIsolate(),
                                      ProfileGenerator::kProgramEntryName);
   names[2] = v8::String::NewFromUtf8(env->GetIsolate(), "start");
   CheckChildrenNames(root, names);
 
@@ skipping 72 matching lines @@
   func2->SetName(v8::String::NewFromUtf8(env->GetIsolate(), "CallJsFunction2"));
   env->Global()->Set(
       v8::String::NewFromUtf8(env->GetIsolate(), "CallJsFunction2"), func2);
 
   v8::Script::Compile(
       v8::String::NewFromUtf8(env->GetIsolate(),
                               js_native1_js_native2_js_test_source))->Run();
   v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(
       env->Global()->Get(v8::String::NewFromUtf8(env->GetIsolate(), "start")));
 
-  int32_t duration_ms = 20;
+  int32_t duration_ms = 200;
   v8::Handle<v8::Value> args[] = {
     v8::Integer::New(env->GetIsolate(), duration_ms)
   };
   v8::CpuProfile* profile =
-      RunProfiler(env, function, args, ARRAY_SIZE(args), 10);
+      RunProfiler(env, function, args, ARRAY_SIZE(args), 100);
 
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
   ScopedVector<v8::Handle<v8::String> > names(3);
   names[0] = v8::String::NewFromUtf8(
       env->GetIsolate(), ProfileGenerator::kGarbageCollectorEntryName);
   names[1] = v8::String::NewFromUtf8(env->GetIsolate(),
                                      ProfileGenerator::kProgramEntryName);
   names[2] = v8::String::NewFromUtf8(env->GetIsolate(), "start");
   CheckChildrenNames(root, names);
 
@@ skipping 157 matching lines @@
   inner_profile = NULL;
   CHECK_EQ(0, iprofiler->GetProfilesCount());
 
   v8::CpuProfile* outer_profile = profiler->StopProfiling(outer);
   CHECK(outer_profile);
   CHECK_EQ(1, iprofiler->GetProfilesCount());
   outer_profile->Delete();
   outer_profile = NULL;
   CHECK_EQ(0, iprofiler->GetProfilesCount());
 }