Bug 1330185 - Use a top-level PProfiler protocol to control the profiler in other processes. r=njn, r=billm

MozReview-Commit-ID: EROfGuYQ6a0

dom/plugins/ipc/PluginModuleChild.cpp

@@ -53,7 +53,9 @@
 #include "mozilla/ipc/CrashReporterClient.h"
 #endif
 
-#include "GeckoProfiler.h"
+#ifdef MOZ_GECKO_PROFILER
+#include "ChildProfilerController.h"
+#endif
 
 using namespace mozilla;
 using namespace mozilla::ipc;
@@ -284,6 +286,11 @@ PluginModuleChild::InitForChrome(const std::string& aPluginFilename,
 
     GetIPCChannel()->SetAbortOnError(true);
 
+#ifdef MOZ_GECKO_PROFILER
+    mProfilerController = new ChildProfilerController();
+    Unused << SendInitProfiler(mProfilerController->SetUpEndpoints(OtherPid()));
+#endif
+
     // TODO: use PluginPRLibrary here
 
 #if defined(OS_LINUX) || defined(OS_BSD) || defined(OS_SOLARIS)
@@ -746,6 +753,13 @@ PluginModuleChild::AnswerInitCrashReporter(Shmem&& aShmem, mozilla::dom::NativeT
 void
 PluginModuleChild::ActorDestroy(ActorDestroyReason why)
 {
+#ifdef MOZ_GECKO_PROFILER
+    if (mProfilerController) {
+        mProfilerController->Shutdown();
+        mProfilerController = nullptr;
+    }
+#endif
+
     if (!mIsChrome) {
         PluginModuleChild* chromeInstance = PluginModuleChild::GetChrome();
         if (chromeInstance) {
@@ -2665,54 +2679,6 @@ PluginModuleChild::ProcessNativeEvents() {
 }
 #endif
 
-mozilla::ipc::IPCResult
-PluginModuleChild::RecvStartProfiler(const ProfilerInitParams& params)
-{
-    nsTArray<const char*> filterArray;
-    for (size_t i = 0; i < params.filters().Length(); ++i) {
-        filterArray.AppendElement(params.filters()[i].get());
-    }
-
-    profiler_start(params.entries(), params.interval(), params.features(),
-                   filterArray.Elements(), filterArray.Length());
-
-    return IPC_OK();
-}
-
-mozilla::ipc::IPCResult
-PluginModuleChild::RecvStopProfiler()
-{
-    profiler_stop();
-    return IPC_OK();
-}
-
-mozilla::ipc::IPCResult
-PluginModuleChild::RecvPauseProfiler(const bool& aPause)
-{
-    if (aPause) {
-        profiler_pause();
-    } else {
-        profiler_resume();
-    }
-
-    return IPC_OK();
-}
-
-mozilla::ipc::IPCResult
-PluginModuleChild::RecvGatherProfile()
-{
-    nsCString profileCString;
-    UniquePtr<char[]> profile = profiler_get_profile();
-    if (profile != nullptr) {
-        profileCString = nsCString(profile.get(), strlen(profile.get()));
-    } else {
-        profileCString = nsCString("", 0);
-    }
-
-    Unused << SendProfile(profileCString, false);
-    return IPC_OK();
-}
-
 NPError
 PluginModuleChild::PluginRequiresAudioDeviceChanges(
                           PluginInstanceChild* aInstance,