src/components/tracing/tracing_messages.h

   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                      std::string /* base::debug::TraceOptions */)
  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                      std::string /* base::debug::TraceOptions */)
  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