react-native/ReactCommon/cxxreact/JSCSamplingProfiler.cpp
Lukas Piatkowski ec0ccf599a #15 Add a button in devtools to start/stop the Sampling Profiler
Differential Revision: D3555704

fbshipit-source-id: 4add16c923fcfd306892efec4630c24ae438d6dd
2016-08-02 11:14:06 -07:00

37 lines
788 B
C++

// Copyright 2004-present Facebook. All Rights Reserved.
#ifdef WITH_JSC_EXTRA_TRACING
#include "JSCSamplingProfiler.h"
#include <stdio.h>
#include <string.h>
#include <JavaScriptCore/API/JSProfilerPrivate.h>
#include "JSCHelpers.h"
#include "Value.h"
namespace facebook {
namespace react {
namespace {
static JSValueRef pokeSamplingProfiler(
JSContextRef ctx,
JSObjectRef function,
JSObjectRef thisObject,
size_t argumentCount,
const JSValueRef arguments[],
JSValueRef* exception) {
return JSPokeSamplingProfiler(ctx);
}
}
void initSamplingProfilerOnMainJSCThread(JSGlobalContextRef ctx) {
JSStartSamplingProfilingOnMainJSCThread(ctx);
installGlobalFunction(ctx, "pokeSamplingProfiler", pokeSamplingProfiler);
}
}
}
#endif // WITH_JSC_EXTRA_TRACING