Add base::TerminateBecauseOutOfMemory

base/process/memory.h

 // Copyright (c) 2013 The Chromium 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 BASE_PROCESS_MEMORY_H_
 #define BASE_PROCESS_MEMORY_H_
 
 #include "base/base_export.h"
 #include "base/basictypes.h"
 #include "base/process/process_handle.h"
@@ skipping 21 matching lines @@
 // Note: Returns true on Windows 2000 without doing anything.
 BASE_EXPORT bool EnableLowFragmentationHeap();
 
 // Enables 'terminate on heap corruption' flag. Helps protect against heap
 // overflow. Has no effect if the OS doesn't provide the necessary facility.
 BASE_EXPORT void EnableTerminationOnHeapCorruption();
 
 // Turns on process termination if memory runs out.
 BASE_EXPORT void EnableTerminationOnOutOfMemory();
 
+// Terminate process. Should be called only for out of memory errors.
+// Crash reporting classifies such crashes as OOM.
+BASE_EXPORT void CrashWithOutOfMemory();

[reveman, 2015/03/27 05:05:20]

Maybe TerminateBecauseOutOfMemory() would make it a bit more clear what this
function does. Just a suggestion.

Also, should we add a size argument so it's easy to see how large the allocation
that caused an OOM error was?

[Vitaly Buka (NO REVIEWS), 2015/03/27 06:29:13]

Done.

+
 #if defined(OS_WIN)
 // Returns the module handle to which an address belongs. The reference count
 // of the module is not incremented.
 BASE_EXPORT HMODULE GetModuleFromAddress(void* address);
 #endif
 
 #if defined(OS_LINUX) || defined(OS_ANDROID)
 BASE_EXPORT extern size_t g_oom_size;
 
 // The maximum allowed value for the OOM score.
@@ skipping 21 matching lines @@
 // set to NULL, otherwise it holds the memory address.
 BASE_EXPORT WARN_UNUSED_RESULT bool UncheckedMalloc(size_t size,
                                                     void** result);
 BASE_EXPORT WARN_UNUSED_RESULT bool UncheckedCalloc(size_t num_items,
                                                     size_t size,
                                                     void** result);
 
 }  // namespace base
 
 #endif  // BASE_PROCESS_MEMORY_H_