1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
base / allocator / partition_allocator / src / partition_alloc / partition_oom.h [blame]
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Holds functions for generating OOM errors from PartitionAlloc. This is
// distinct from oom.h in that it is meant only for use in PartitionAlloc.
#ifndef PARTITION_ALLOC_PARTITION_OOM_H_
#define PARTITION_ALLOC_PARTITION_OOM_H_
#include <cstddef>
#include "partition_alloc/build_config.h"
#include "partition_alloc/partition_alloc_base/compiler_specific.h"
#include "partition_alloc/partition_alloc_base/component_export.h"
namespace partition_alloc {
using OomFunction = void (*)(size_t);
namespace internal {
// g_oom_handling_function is invoked when PartitionAlloc hits OutOfMemory.
extern OomFunction g_oom_handling_function;
[[noreturn]] PA_NOINLINE PA_COMPONENT_EXPORT(
PARTITION_ALLOC) void PartitionExcessiveAllocationSize(size_t size);
#if !PA_BUILDFLAG(PA_ARCH_CPU_64_BITS)
[[noreturn]] PA_NOINLINE void PartitionOutOfMemoryWithLotsOfUncommitedPages(
size_t size);
[[noreturn]] PA_NOINLINE void PartitionOutOfMemoryWithLargeVirtualSize(
size_t virtual_size);
#endif
} // namespace internal
} // namespace partition_alloc
#endif // PARTITION_ALLOC_PARTITION_OOM_H_