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profiler.cc
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profiler.cc
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#include <v8.h>
#include <node.h>
using namespace v8;
using namespace node;
namespace {
Handle<Value> GC(const Arguments& args) {
while (!V8::IdleNotification());
return Undefined();
}
Handle<Value> Resume(const Arguments& args) {
V8::ResumeProfiler();
return Undefined();
}
Handle<Value> Pause(const Arguments& args) {
V8::PauseProfiler();
return Undefined();
}
extern "C" void init(Handle<Object> target) {
HandleScope scope;
target->Set(String::New("gc"),
FunctionTemplate::New(GC)->GetFunction());
target->Set(String::New("pause"),
FunctionTemplate::New(Pause)->GetFunction());
target->Set(String::New("resume"),
FunctionTemplate::New(Resume)->GetFunction());
// mimic browser API
Local<Object> global = Context::GetCurrent()->Global();
Local<Value> console_v = global->Get(String::New("console"));
if (console_v.IsEmpty() || !console_v->IsObject()) return;
Local<Object> console = console_v->ToObject();
console->Set(String::New("profile"),
FunctionTemplate::New(Resume)->GetFunction());
console->Set(String::New("profileEnd"),
FunctionTemplate::New(Pause)->GetFunction());
}
}