Collect profiler stats from browser child processes.

chrome/common/render_messages.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Multiply-included file, no traditional include guard.
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 220 matching lines @@
 IPC_MESSAGE_ROUTED0(ChromeViewMsg_LoadBlockedPlugins)
 
 // Asks the renderer to send back stats on the WebCore cache broken down by
 // resource types.
 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetCacheResourceStats)
 
 // Asks the renderer to send back Histograms.
 IPC_MESSAGE_CONTROL1(ChromeViewMsg_GetRendererHistograms,
                      int /* sequence number of Renderer Histograms. */)
 
-// Asks the renderer to send back tracked data (ThreadData in tracked_objects).
-IPC_MESSAGE_CONTROL1(ChromeViewMsg_GetRendererTrackedData,
-                     int /* sequence number of Renderer tracked data. */)
+// Asks the renderer to send back profiler data (ThreadData in tracked_objects).
+IPC_MESSAGE_CONTROL2(ChromeViewMsg_GetRendererProfilerData,
+                     int, /* sequence number of Renderer profiler data. */
+                     std::string /* pickled Value containing profiler data. */)
 
-// Asks the renderer to set the tracking status.
-IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetTrackingStatus,
-                     bool /* tracking status */)
+// Asks the renderer to set the profiler status.
+IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetProfilerStatus,
+                     bool /* profiler status */)
 
 // Tells the renderer to create a FieldTrial, and by using a 100% probability
 // for the FieldTrial, forces the FieldTrial to have assigned group name.
 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetFieldTrialGroup,
                      std::string /* field trial name */,
                      std::string /* group name that was assigned. */)
 
 #if defined(USE_TCMALLOC)
 // Asks the renderer to send back tcmalloc stats.
 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetRendererTcmalloc)
@@ skipping 214 matching lines @@
 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetSearchProviderInstallState,
                            GURL /* page url */,
                            GURL /* inquiry url */,
                            search_provider::InstallState /* install */)
 
 // Send back histograms as vector of pickled-histogram strings.
 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_RendererHistograms,
                      int, /* sequence number of Renderer Histograms. */
                      std::vector<std::string>)
 
-// Send back tracked data (ThreadData in tracked_objects) as a pickled string.
-IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_RendererTrackedData,
-                     int, /* sequence number of Renderer tracked data. */
+// Send back profiler data (ThreadData in tracked_objects) as a pickled string.
+IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_RendererProfilerData,
+                     int, /* sequence number of Renderer profiler data. */
                      std::string  /* pickled Value containing profile data. */)
 
-// Check if tracking is enabled in browser process or not. Browser process
-// responds by sending ChromeViewMsg_SetTrackingStatus message to the process
+// Check if profiler is enabled in browser process or not. Browser process
+// responds by sending ChromeViewMsg_SetProfilerStatus message to the process
 // that sent this message.
-IPC_MESSAGE_CONTROL0(ChromeViewHostMsg_IsTrackingEnabled)
+IPC_MESSAGE_CONTROL0(ChromeViewHostMsg_IsProfilerEnabled)
 
 #if defined USE_TCMALLOC
 // Send back tcmalloc stats output.
 IPC_MESSAGE_CONTROL1(ChromeViewHostMsg_RendererTcmalloc,
                      std::string  /* tcmalloc debug output */)
 // Send back tcmalloc profile to write to a file.
 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_WriteTcmallocHeapProfile_ACK,
                      FilePath::StringType  /* filepath */,
                      std::string  /* heap profile */)
 #endif
@@ skipping 96 matching lines @@
 // previous SetCookie message to be processed.
 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetCookies,
                            GURL /* url */,
                            GURL /* first_party_for_cookies */,
                            std::string /* cookies */)
 
 // Provide the browser process with current renderer framerate.
 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_FPS,
                      int /* routing id */,
                      float /* frames per second */)