2ca35149f4
This is a reland of fe99f02317.
Original change's description:
> [wtf] Eliminate ArrayBufferContents page memory methods.
>
> - Removes ReserveMemory method.
> - Removes ReleaseReservedMemory, this is now just base::FreePages.
> - Removes SetProtection, this is now base::SetPermissions.
> - Removes dependency on sandbox/linux. base::AllocPages / FreePages
> now updates address space limits.
>
> Bug: chromium:799573
> Change-Id: Iabc57c61511dfdc7b7ca2aa93c56ed21a22692f4
> Reviewed-on: https://chromium-review.googlesource.com/923173
> Reviewed-by: Jeremy Roman <jbroman@chromium.org>
> Reviewed-by: Kenneth Russell <kbr@chromium.org>
> Reviewed-by: Kentaro Hara <haraken@chromium.org>
> Commit-Queue: Bill Budge <bbudge@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#537868}
TBR=kbr@chromium.org
Bug: chromium:799573
Change-Id: I62ec635b0f685cc4d33d71fb97fc21ebd3ac0da6
Reviewed-on: https://chromium-review.googlesource.com/928801
Commit-Queue: Bill Budge <bbudge@chromium.org>
Reviewed-by: Bill Budge <bbudge@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Reviewed-by: Jeremy Roman <jbroman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#538246}
33 lines
917 B
C++
33 lines
917 B
C++
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "gin/array_buffer.h"
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#include "build/build_config.h"
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#include "gin/per_isolate_data.h"
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#include "gin/public/isolate_holder.h"
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#include "gin/test/v8_test.h"
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namespace gin {
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using ArrayBufferTest = V8Test;
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namespace {
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const size_t kBufferLength = 65536;
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}
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// Make sure we can allocate, access and free memory.
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TEST_F(ArrayBufferTest, AllocateAndFreeBuffer) {
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v8::Isolate* const isolate = instance_->isolate();
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v8::ArrayBuffer::Allocator* const allocator =
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PerIsolateData::From(isolate)->allocator();
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void* buffer = allocator->Allocate(kBufferLength);
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char* buffer0 = reinterpret_cast<char*>(buffer);
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*buffer0 = '0'; // ASCII zero
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CHECK_EQ('0', *buffer0);
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allocator->Free(buffer, kBufferLength);
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}
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} // namespace gin
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