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da7873563b
Reviewed By: fkgozali Differential Revision: D8065619 fbshipit-source-id: 719c303b40c96950bab8e5dde9a75f449b2956c6
51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
// Copyright (c) 2004-present, Facebook, Inc.
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// This source code is licensed under the MIT license found in the
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// LICENSE file in the root directory of this source tree.
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#include "JSCMemory.h"
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#ifdef WITH_FB_MEMORY_PROFILING
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#include <stdio.h>
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#include <string.h>
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#include <JavaScriptCore/API/JSProfilerPrivate.h>
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#include <jschelpers/JSCHelpers.h>
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#include <jschelpers/Value.h>
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using namespace facebook::react;
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static JSValueRef nativeCaptureHeap(
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JSContextRef ctx,
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JSObjectRef function,
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JSObjectRef thisObject,
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size_t argumentCount,
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const JSValueRef arguments[],
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JSValueRef* exception) {
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if (argumentCount < 1) {
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if (exception) {
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*exception = Value::makeError(
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ctx,
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"nativeCaptureHeap requires the path to save the capture");
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}
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return Value::makeUndefined(ctx);
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}
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auto outputFilename = Value(ctx, arguments[0]).toString();
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JSCaptureHeap(ctx, outputFilename.str().c_str(), exception);
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return Value::makeUndefined(ctx);
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}
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#endif // WITH_FB_MEMORY_PROFILING
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namespace facebook {
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namespace react {
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void addJSCMemoryHooks(JSGlobalContextRef ctx) {
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#ifdef WITH_FB_MEMORY_PROFILING
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installGlobalFunction(ctx, "nativeCaptureHeap", nativeCaptureHeap);
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#endif // WITH_FB_MEMORY_PROFILING
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}
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} }
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