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 3 // found in the LICENSE file. 4 5 // Multiply-included message header, no traditional include guard. 6 #include <string> 7 #include <vector> 8 9 #include "base/basictypes.h" 10 #include "base/sync_socket.h" 11 #include "ipc/ipc_channel_handle.h" 12 #include "ipc/ipc_message_macros.h" 13 #include "ipc/ipc_message_utils.h" 14 #include "ipc/ipc_platform_file.h" 15 16 #define IPC_MESSAGE_START TracingMsgStart 17 18 // Sent to all child processes to enable trace event recording. 19 IPC_MESSAGE_CONTROL3(TracingMsg_BeginTracing, 20 std::string /* category_filter_str */, 21 base::TimeTicks /* browser_time */, 22 int /* base::debug::TraceLog::Options */) 23 24 // Sent to all child processes to disable trace event recording. 25 IPC_MESSAGE_CONTROL0(TracingMsg_EndTracing) 26 27 // Sent to all child processes to start monitoring. 28 IPC_MESSAGE_CONTROL3(TracingMsg_EnableMonitoring, 29 std::string /* category_filter_str */, 30 base::TimeTicks /* browser_time */, 31 int /* base::debug::TraceLog::Options */) 32 33 // Sent to all child processes to stop monitoring. 34 IPC_MESSAGE_CONTROL0(TracingMsg_DisableMonitoring) 35 36 // Sent to all child processes to capture the current monitorint snapshot. 37 IPC_MESSAGE_CONTROL0(TracingMsg_CaptureMonitoringSnapshot) 38 39 // Sent to all child processes to get trace buffer fullness. 40 IPC_MESSAGE_CONTROL0(TracingMsg_GetTraceBufferPercentFull) 41 42 // Sent to all child processes to set watch event. 43 IPC_MESSAGE_CONTROL2(TracingMsg_SetWatchEvent, 44 std::string /* category_name */, 45 std::string /* event_name */) 46 47 // Sent to all child processes to clear watch event. 48 IPC_MESSAGE_CONTROL0(TracingMsg_CancelWatchEvent) 49 50 // Sent everytime when a watch event is matched. 51 IPC_MESSAGE_CONTROL0(TracingHostMsg_WatchEventMatched); 52 53 // Notify the browser that this child process supports tracing. 54 IPC_MESSAGE_CONTROL0(TracingHostMsg_ChildSupportsTracing) 55 56 // Reply from child processes acking TracingMsg_EndTracing. 57 IPC_MESSAGE_CONTROL1(TracingHostMsg_EndTracingAck, 58 std::vector<std::string> /* known_categories */) 59 60 // Reply from child processes acking TracingMsg_CaptureMonitoringSnapshot. 61 IPC_MESSAGE_CONTROL0(TracingHostMsg_CaptureMonitoringSnapshotAck) 62 63 // Child processes send back trace data in JSON chunks. 64 IPC_MESSAGE_CONTROL1(TracingHostMsg_TraceDataCollected, 65 std::string /*json trace data*/) 66 67 // Child processes send back trace data of the current monitoring 68 // in JSON chunks. 69 IPC_MESSAGE_CONTROL1(TracingHostMsg_MonitoringTraceDataCollected, 70 std::string /*json trace data*/) 71 72 // Reply to TracingMsg_GetTraceBufferPercentFull. 73 IPC_MESSAGE_CONTROL1(TracingHostMsg_TraceBufferPercentFullReply, 74 float /*trace buffer percent full*/) 75 76