content/common/child_process_messages.h - Issue 1009203004: content: Add DeletedDiscardableSharedMemory IPC.

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Issue 1009203004: content: Add DeletedDiscardableSharedMemory IPC. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: rebase Created 5 years, 9 months ago

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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.

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

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 // Common IPC messages used for child processes.	5 // Common IPC messages used for child processes.

6 // Multiply-included message file, hence no include guard.	6 // Multiply-included message file, hence no include guard.

7	7

8 #include <string>	8 #include <string>

9 #include <vector>	9 #include <vector>

10	10

11 #include "base/memory/shared_memory.h"	11 #include "base/memory/shared_memory.h"

12 #include "base/tracked_objects.h"	12 #include "base/tracked_objects.h"

13 #include "base/values.h"	13 #include "base/values.h"

14 #include "cc/resources/shared_bitmap_manager.h"	14 #include "cc/resources/shared_bitmap_manager.h"

15 #include "content/common/content_export.h"	15 #include "content/common/content_export.h"

	16 #include "content/common/host_discardable_shared_memory_manager.h"

16 #include "ipc/ipc_message_macros.h"	17 #include "ipc/ipc_message_macros.h"

17 #include "ui/gfx/gpu_memory_buffer.h"	18 #include "ui/gfx/gpu_memory_buffer.h"

18	19

19 IPC_ENUM_TRAITS_MAX_VALUE(tracked_objects::ThreadData::Status,	20 IPC_ENUM_TRAITS_MAX_VALUE(tracked_objects::ThreadData::Status,

20 tracked_objects::ThreadData::STATUS_LAST)	21 tracked_objects::ThreadData::STATUS_LAST)

21	22

22 IPC_STRUCT_TRAITS_BEGIN(tracked_objects::LocationSnapshot)	23 IPC_STRUCT_TRAITS_BEGIN(tracked_objects::LocationSnapshot)

23 IPC_STRUCT_TRAITS_MEMBER(file_name)	24 IPC_STRUCT_TRAITS_MEMBER(file_name)

24 IPC_STRUCT_TRAITS_MEMBER(function_name)	25 IPC_STRUCT_TRAITS_MEMBER(function_name)

25 IPC_STRUCT_TRAITS_MEMBER(line_number)	26 IPC_STRUCT_TRAITS_MEMBER(line_number)

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189 gfx::GpuMemoryBuffer::Usage,	190 gfx::GpuMemoryBuffer::Usage,

190 gfx::GpuMemoryBufferHandle)	191 gfx::GpuMemoryBufferHandle)

191	192

192 // Informs the browser that the child deleted a gpu memory buffer.	193 // Informs the browser that the child deleted a gpu memory buffer.

193 IPC_MESSAGE_CONTROL2(ChildProcessHostMsg_DeletedGpuMemoryBuffer,	194 IPC_MESSAGE_CONTROL2(ChildProcessHostMsg_DeletedGpuMemoryBuffer,

194 gfx::GpuMemoryBufferId,	195 gfx::GpuMemoryBufferId,

195 uint32 /* sync_point */)	196 uint32 /* sync_point */)

196	197

197 // Asks the browser to create a block of discardable shared memory for the	198 // Asks the browser to create a block of discardable shared memory for the

198 // child process.	199 // child process.

199 IPC_SYNC_MESSAGE_CONTROL1_1(	200 IPC_SYNC_MESSAGE_CONTROL2_1(

200 ChildProcessHostMsg_SyncAllocateLockedDiscardableSharedMemory,	201 ChildProcessHostMsg_SyncAllocateLockedDiscardableSharedMemory,

201 uint32 /* size */,	202 uint32 /* size */,

	203 content::DiscardableSharedMemoryId,

202 base::SharedMemoryHandle)	204 base::SharedMemoryHandle)

	205

	206 // Informs the browser that the child deleted a block of discardable shared

	207 // memory.

	208 IPC_MESSAGE_CONTROL1(ChildProcessHostMsg_DeletedDiscardableSharedMemory,

	209 content::DiscardableSharedMemoryId)

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