base/memory/memory_pressure_handler_list.h - Issue 15995014: Adds MemoryPressureListener.

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Side by Side Diff: base/memory/memory_pressure_handler_list.h

Issue 15995014: Adds MemoryPressureListener. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Joth's comments Created 7 years, 6 months ago

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	1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.

	2 // Use of this source code is governed by a BSD-style license that can be

	3 // found in the LICENSE file.

	4
	joth 2013/06/05 19:28:58 fix this guy's filename also nit: it's more a leve fix this guy's filename also nit: it's more a level than a type. memory_pressure_notifier_level_list.h ? bulach 2013/06/06 09:28:30 yep, agreed. done. Show quoted text On 2013/06/05 19:28:58, joth wrote: > fix this guy's filename > also nit: it's more a level than a type. > > memory_pressure_notifier_level_list.h ? yep, agreed. done.
	5 // This file intentionally does not have header guards, it's included

	6 // inside a macro to generate enum and a java class for the values.

	7

	8 #ifndef DEFINE_MEMORY_PRESSURE_TYPE

	9 #error "DEFINE_MEMORY_PRESSURE_TYPE should be defined."

	10 #endif

	11

	12 // Modules are advised to free buffers that are cheap to re-allocate and not

	13 // immediately needed.

	14 DEFINE_MEMORY_PRESSURE_TYPE(MEMORY_PRESSURE_MODERATE, 0)

	15

	16 // At this level, modules are advised to free all possible memory.

	17 // The alternative is to be killed by the system, which means all memory will

	18 // have to be re-created, plus the cost of starting up from cold.

	19 DEFINE_MEMORY_PRESSURE_TYPE(MEMORY_PRESSURE_CRITICAL, 2)

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