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38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
// Copyright (c) 2016 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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#ifndef BASE_ALLOCATOR_OOM_H
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#define BASE_ALLOCATOR_OOM_H
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#include "base/logging.h"
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#if defined(OS_WIN)
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#include <windows.h>
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#endif
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// Do not want trivial entry points just calling OOM_CRASH() to be
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// commoned up by linker icf/comdat folding.
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#define OOM_CRASH_PREVENT_ICF() \
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volatile int oom_crash_inhibit_icf = __LINE__; \
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ALLOW_UNUSED_LOCAL(oom_crash_inhibit_icf)
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// OOM_CRASH() - Specialization of IMMEDIATE_CRASH which will raise a custom
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// exception on Windows to signal this is OOM and not a normal assert.
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#if defined(OS_WIN)
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#define OOM_CRASH() \
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do { \
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OOM_CRASH_PREVENT_ICF(); \
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::RaiseException(0xE0000008, EXCEPTION_NONCONTINUABLE, 0, nullptr); \
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IMMEDIATE_CRASH(); \
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} while (0)
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#else
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#define OOM_CRASH() \
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do { \
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OOM_CRASH_PREVENT_ICF(); \
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IMMEDIATE_CRASH(); \
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} while (0)
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#endif
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#endif // BASE_ALLOCATOR_OOM_H
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