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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 <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <string> | 10 #include <string> |
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95 // tracked_objects). | 95 // tracked_objects). |
96 IPC_MESSAGE_CONTROL2(ChildProcessMsg_GetChildProfilerData, | 96 IPC_MESSAGE_CONTROL2(ChildProcessMsg_GetChildProfilerData, |
97 int /* sequence_number */, | 97 int /* sequence_number */, |
98 int /* current_profiling_phase */) | 98 int /* current_profiling_phase */) |
99 | 99 |
100 // Send to all the child processes to mark the current profiling phase as | 100 // Send to all the child processes to mark the current profiling phase as |
101 // finished and start a new phase. | 101 // finished and start a new phase. |
102 IPC_MESSAGE_CONTROL1(ChildProcessMsg_ProfilingPhaseCompleted, | 102 IPC_MESSAGE_CONTROL1(ChildProcessMsg_ProfilingPhaseCompleted, |
103 int /* profiling_phase */) | 103 int /* profiling_phase */) |
104 | 104 |
105 // Sent to set the shared memory buffer to be used for storing histograms that | |
106 // are to be reported by the browser process to UMA. The following message | |
107 // (GetChildNonPersistentHistogramData) will return any histograms created | |
108 // before this message is received but not any histograms created afterward. | |
109 IPC_MESSAGE_CONTROL2(ChildProcessMsg_SetHistogramMemory, | |
110 base::SharedMemoryHandle /* shm_handle */, | |
111 int /* shm_size */) | |
112 | |
113 // Send to all the child processes to send back histogram data. | 105 // Send to all the child processes to send back histogram data. |
114 IPC_MESSAGE_CONTROL1(ChildProcessMsg_GetChildNonPersistentHistogramData, | 106 IPC_MESSAGE_CONTROL1(ChildProcessMsg_GetChildHistogramData, |
115 int /* sequence_number */) | 107 int /* sequence_number */) |
116 | 108 |
117 // Sent to child processes to tell them to enter or leave background mode. | 109 // Sent to child processes to tell them to enter or leave background mode. |
118 IPC_MESSAGE_CONTROL1(ChildProcessMsg_SetProcessBackgrounded, | 110 IPC_MESSAGE_CONTROL1(ChildProcessMsg_SetProcessBackgrounded, |
119 bool /* background */) | 111 bool /* background */) |
120 | 112 |
121 // Sends a pipe used by the child process to broker passing of Mojo handles. | 113 // Sends a pipe used by the child process to broker passing of Mojo handles. |
122 IPC_MESSAGE_CONTROL1(ChildProcessMsg_SetMojoParentPipeHandle, | 114 IPC_MESSAGE_CONTROL1(ChildProcessMsg_SetMojoParentPipeHandle, |
123 IPC::PlatformFileForTransit /* handle */) | 115 IPC::PlatformFileForTransit /* handle */) |
124 | 116 |
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210 IPC_SYNC_MESSAGE_CONTROL2_1( | 202 IPC_SYNC_MESSAGE_CONTROL2_1( |
211 ChildProcessHostMsg_SyncAllocateLockedDiscardableSharedMemory, | 203 ChildProcessHostMsg_SyncAllocateLockedDiscardableSharedMemory, |
212 uint32_t /* size */, | 204 uint32_t /* size */, |
213 content::DiscardableSharedMemoryId, | 205 content::DiscardableSharedMemoryId, |
214 base::SharedMemoryHandle) | 206 base::SharedMemoryHandle) |
215 | 207 |
216 // Informs the browser that the child deleted a block of discardable shared | 208 // Informs the browser that the child deleted a block of discardable shared |
217 // memory. | 209 // memory. |
218 IPC_MESSAGE_CONTROL1(ChildProcessHostMsg_DeletedDiscardableSharedMemory, | 210 IPC_MESSAGE_CONTROL1(ChildProcessHostMsg_DeletedDiscardableSharedMemory, |
219 content::DiscardableSharedMemoryId) | 211 content::DiscardableSharedMemoryId) |
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