v8/test/fuzzer/fuzzer-support.h
Andreas Haas ffee558e14 [cleanup] use unique_ptr for the DefaultPlatform
With this CL, {CreateDefaultPlatform} returns a unique_ptr to indicate
that the caller owns the returned memory. We had several memory leaks
where the memory of the DefaultPlatform did not get deallocated.

In addition, the {TracingController} of the {DefaultPlatform} also gets
received as a unique_ptr. Thereby we document that the {DefaultPlatform}
takes ownership of the {TracingController}. Note that the memory of the
{TracingController} was already owned by the {DefaultPlatform}, but it
was not documented in the interface, and it was used incorrectly in
tests.

This CL fixes the asan issues in 
https://chromium-review.googlesource.com/c/v8/v8/+/753583	
([platform] Implement TaskRunners in the DefaultPlatform)

R=rmcilroy@chromium.org

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I0d1a6d3b22bb8289dc050b1977e4f58381cec675
Reviewed-on: https://chromium-review.googlesource.com/755033
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49349}
2017-11-14 09:57:18 +00:00

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1.0 KiB
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// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef TEST_FUZZER_FUZZER_SUPPORT_H_
#define TEST_FUZZER_FUZZER_SUPPORT_H_
#include "include/libplatform/libplatform.h"
#include "include/v8.h"
namespace v8_fuzzer {
class FuzzerSupport {
public:
FuzzerSupport(int* argc, char*** argv);
~FuzzerSupport();
static FuzzerSupport* Get();
v8::Isolate* GetIsolate() const;
v8::Local<v8::Context> GetContext();
bool PumpMessageLoop(v8::platform::MessageLoopBehavior =
v8::platform::MessageLoopBehavior::kDoNotWait);
private:
// Prevent copying. Not implemented.
FuzzerSupport(const FuzzerSupport&);
FuzzerSupport& operator=(const FuzzerSupport&);
std::unique_ptr<v8::Platform> platform_;
v8::ArrayBuffer::Allocator* allocator_;
v8::Isolate* isolate_;
v8::Global<v8::Context> context_;
};
} // namespace v8_fuzzer
#endif // TEST_FUZZER_FUZZER_SUPPORT_H_