7524e523d7
Speculative reason for issue 684481.
BUG=chromium:684481
TBR=marja@chromium.org,mstarzinger@chromium.org,ahaas@chromium.org,verwaest@chromium.org,
Original issue's description:
> [Parse] ParseInfo owns the parsing Zone.
>
> Moves ownership of the parsing Zone to ParseInfo with a shared_ptr. This is
> in preperation for enabling background compilation jobs for inner functions
> share the AST in the outer-function's parse zone memory (read-only), with the
> and zone being released when all compilation jobs have completed.
>
> BUG=v8:5203, v8:5215
> Review-Url: https://codereview.chromium.org/2632123006
> Cr-Commit-Position: refs/heads/master@{#42562}
> Committed: 4b0101d369
Review-Url: https://codereview.chromium.org/2648383005
Cr-Commit-Position: refs/heads/master@{#42633}
45 lines
1.5 KiB
C++
45 lines
1.5 KiB
C++
// 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.
|
|
|
|
#include <limits.h>
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#include "include/v8.h"
|
|
#include "src/objects-inl.h"
|
|
#include "src/objects.h"
|
|
#include "src/parsing/parse-info.h"
|
|
#include "src/parsing/parsing.h"
|
|
#include "src/parsing/preparser.h"
|
|
#include "test/fuzzer/fuzzer-support.h"
|
|
|
|
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
|
|
v8_fuzzer::FuzzerSupport* support = v8_fuzzer::FuzzerSupport::Get();
|
|
v8::Isolate* isolate = support->GetIsolate();
|
|
|
|
v8::Isolate::Scope isolate_scope(isolate);
|
|
v8::HandleScope handle_scope(isolate);
|
|
v8::Context::Scope context_scope(support->GetContext());
|
|
v8::TryCatch try_catch(isolate);
|
|
|
|
v8::internal::Isolate* i_isolate =
|
|
reinterpret_cast<v8::internal::Isolate*>(isolate);
|
|
v8::internal::Factory* factory = i_isolate->factory();
|
|
|
|
if (size > INT_MAX) return 0;
|
|
v8::internal::MaybeHandle<v8::internal::String> source =
|
|
factory->NewStringFromOneByte(
|
|
v8::internal::Vector<const uint8_t>(data, static_cast<int>(size)));
|
|
if (source.is_null()) return 0;
|
|
|
|
v8::internal::Handle<v8::internal::Script> script =
|
|
factory->NewScript(source.ToHandleChecked());
|
|
v8::internal::Zone zone(i_isolate->allocator(), ZONE_NAME);
|
|
v8::internal::ParseInfo info(&zone, script);
|
|
v8::internal::parsing::ParseProgram(&info);
|
|
isolate->RequestGarbageCollectionForTesting(
|
|
v8::Isolate::kFullGarbageCollection);
|
|
return 0;
|
|
}
|