Merge branch 'ported-moebius'

Remove GCZeal code from Spidermonkey.
This resolves #8

6 files changed, 0 insertions, 156 deletions

diff --git a/dom/workers/RuntimeService.cpp b/dom/workers/RuntimeService.cpp
index d1d76e3d1..1f5616873 100644
--- a/dom/workers/RuntimeService.cpp
+++ b/dom/workers/RuntimeService.cpp
@@ -290,13 +290,6 @@ LoadContextOptions(const char* aPrefName, void* /* aClosure */)
     return;
   }
 
-#ifdef JS_GC_ZEAL
-  if (prefName.EqualsLiteral(PREF_JS_OPTIONS_PREFIX PREF_GCZEAL) ||
-      prefName.EqualsLiteral(PREF_WORKERS_OPTIONS_PREFIX PREF_GCZEAL)) {
-    return;
-  }
-#endif
-
   // Context options.
   JS::ContextOptions contextOptions;
   contextOptions.setAsmJS(GetWorkerPref<bool>(NS_LITERAL_CSTRING("asmjs")))
@@ -317,37 +310,6 @@ LoadContextOptions(const char* aPrefName, void* /* aClosure */)
   }
 }
 
-#ifdef JS_GC_ZEAL
-void
-LoadGCZealOptions(const char* /* aPrefName */, void* /* aClosure */)
-{
-  AssertIsOnMainThread();
-
-  RuntimeService* rts = RuntimeService::GetService();
-  if (!rts) {
-    // May be shutting down, just bail.
-    return;
-  }
-
-  int32_t gczeal = GetWorkerPref<int32_t>(NS_LITERAL_CSTRING(PREF_GCZEAL), -1);
-  if (gczeal < 0) {
-    gczeal = 0;
-  }
-
-  int32_t frequency =
-    GetWorkerPref<int32_t>(NS_LITERAL_CSTRING("gcZeal.frequency"), -1);
-  if (frequency < 0) {
-    frequency = JS_DEFAULT_ZEAL_FREQ;
-  }
-
-  RuntimeService::SetDefaultGCZeal(uint8_t(gczeal), uint32_t(frequency));
-
-  if (rts) {
-    rts->UpdateAllWorkerGCZeal();
-  }
-}
-#endif
-
 void
 UpdateCommonJSGCMemoryOption(RuntimeService* aRuntimeService,
                              const nsACString& aPrefName, JSGCParamKey aKey)
@@ -994,10 +956,6 @@ InitJSContextForWorker(WorkerPrivate* aWorkerPrivate, JSContext* aWorkerCx)
 
   js::SetCTypesActivityCallback(aWorkerCx, CTypesActivityCallback);
 
-#ifdef JS_GC_ZEAL
-  JS_SetGCZeal(aWorkerCx, settings.gcZeal, settings.gcZealFrequency);
-#endif
-
   return true;
 }
 
@@ -1981,10 +1939,6 @@ RuntimeService::Init()
     sDefaultJSSettings.chrome.maxScriptRuntime = -1;
     sDefaultJSSettings.chrome.compartmentOptions.behaviors().setVersion(JSVERSION_LATEST);
     sDefaultJSSettings.content.maxScriptRuntime = MAX_SCRIPT_RUN_TIME_SEC;
-#ifdef JS_GC_ZEAL
-    sDefaultJSSettings.gcZealFrequency = JS_DEFAULT_ZEAL_FREQ;
-    sDefaultJSSettings.gcZeal = 0;
-#endif
     SetDefaultJSGCSettings(JSGC_MAX_BYTES, WORKER_DEFAULT_RUNTIME_HEAPSIZE);
     SetDefaultJSGCSettings(JSGC_ALLOCATION_THRESHOLD,
                            WORKER_DEFAULT_ALLOCATION_THRESHOLD);
@@ -2033,12 +1987,6 @@ RuntimeService::Init()
                             LoadJSGCMemoryOptions,
                             PREF_WORKERS_OPTIONS_PREFIX PREF_MEM_OPTIONS_PREFIX,
                             nullptr)) ||
-#ifdef JS_GC_ZEAL
-      NS_FAILED(Preferences::RegisterCallback(
-                                             LoadGCZealOptions,
-                                             PREF_JS_OPTIONS_PREFIX PREF_GCZEAL,
-                                             nullptr)) ||
-#endif
 
 #define WORKER_SIMPLE_PREF(name, getter, NAME)                                \
       NS_FAILED(Preferences::RegisterCallbackAndCall(                         \
@@ -2227,12 +2175,6 @@ RuntimeService::Cleanup()
 #undef WORKER_SIMPLE_PREF
 #undef WORKER_PREF
 
-#ifdef JS_GC_ZEAL
-        NS_FAILED(Preferences::UnregisterCallback(
-                                             LoadGCZealOptions,
-                                             PREF_JS_OPTIONS_PREFIX PREF_GCZEAL,
-                                             nullptr)) ||
-#endif
         NS_FAILED(Preferences::UnregisterCallback(
                                  LoadJSGCMemoryOptions,
                                  PREF_JS_OPTIONS_PREFIX PREF_MEM_OPTIONS_PREFIX,
@@ -2644,15 +2586,6 @@ RuntimeService::UpdateAllWorkerMemoryParameter(JSGCParamKey aKey,
   BROADCAST_ALL_WORKERS(UpdateJSWorkerMemoryParameter, aKey, aValue);
 }
 
-#ifdef JS_GC_ZEAL
-void
-RuntimeService::UpdateAllWorkerGCZeal()
-{
-  BROADCAST_ALL_WORKERS(UpdateGCZeal, sDefaultJSSettings.gcZeal,
-                        sDefaultJSSettings.gcZealFrequency);
-}
-#endif
-
 void
 RuntimeService::GarbageCollectAllWorkers(bool aShrinking)
 {
diff --git a/dom/workers/RuntimeService.h b/dom/workers/RuntimeService.h
index 2e5cc1dad..2ab8cbabe 100644
--- a/dom/workers/RuntimeService.h
+++ b/dom/workers/RuntimeService.h
@@ -215,19 +215,6 @@ public:
   void
   UpdateAllWorkerMemoryParameter(JSGCParamKey aKey, uint32_t aValue);
 
-#ifdef JS_GC_ZEAL
-  static void
-  SetDefaultGCZeal(uint8_t aGCZeal, uint32_t aFrequency)
-  {
-    AssertIsOnMainThread();
-    sDefaultJSSettings.gcZeal = aGCZeal;
-    sDefaultJSSettings.gcZealFrequency = aFrequency;
-  }
-
-  void
-  UpdateAllWorkerGCZeal();
-#endif
-
   void
   GarbageCollectAllWorkers(bool aShrinking);
 
diff --git a/dom/workers/WorkerPrefs.h b/dom/workers/WorkerPrefs.h
index c9b605a84..9a1be4801 100644
--- a/dom/workers/WorkerPrefs.h
+++ b/dom/workers/WorkerPrefs.h
@@ -44,6 +44,3 @@ WORKER_PREF("intl.accept_languages", PrefLanguagesChanged)
 WORKER_PREF("general.appname.override", AppNameOverrideChanged)
 WORKER_PREF("general.appversion.override", AppVersionOverrideChanged)
 WORKER_PREF("general.platform.override", PlatformOverrideChanged)
-#ifdef JS_GC_ZEAL
-WORKER_PREF("dom.workers.options.gcZeal", LoadGCZealOptions)
-#endif
diff --git a/dom/workers/WorkerPrivate.cpp b/dom/workers/WorkerPrivate.cpp
index 1df4e5551..c2ab4aca3 100644
--- a/dom/workers/WorkerPrivate.cpp
+++ b/dom/workers/WorkerPrivate.cpp
@@ -1391,30 +1391,6 @@ private:
   }
 };
 
-#ifdef JS_GC_ZEAL
-class UpdateGCZealRunnable final : public WorkerControlRunnable
-{
-  uint8_t mGCZeal;
-  uint32_t mFrequency;
-
-public:
-  UpdateGCZealRunnable(WorkerPrivate* aWorkerPrivate,
-                       uint8_t aGCZeal,
-                       uint32_t aFrequency)
-  : WorkerControlRunnable(aWorkerPrivate, WorkerThreadUnchangedBusyCount),
-    mGCZeal(aGCZeal), mFrequency(aFrequency)
-  { }
-
-private:
-  virtual bool
-  WorkerRun(JSContext* aCx, WorkerPrivate* aWorkerPrivate) override
-  {
-    aWorkerPrivate->UpdateGCZealInternal(aCx, mGCZeal, mFrequency);
-    return true;
-  }
-};
-#endif
-
 class GarbageCollectRunnable final : public WorkerControlRunnable
 {
   bool mShrinking;
@@ -3148,27 +3124,6 @@ WorkerPrivateParent<Derived>::UpdateJSWorkerMemoryParameter(JSGCParamKey aKey,
   }
 }
 
-#ifdef JS_GC_ZEAL
-template <class Derived>
-void
-WorkerPrivateParent<Derived>::UpdateGCZeal(uint8_t aGCZeal, uint32_t aFrequency)
-{
-  AssertIsOnParentThread();
-
-  {
-    MutexAutoLock lock(mMutex);
-    mJSSettings.gcZeal = aGCZeal;
-    mJSSettings.gcZealFrequency = aFrequency;
-  }
-
-  RefPtr<UpdateGCZealRunnable> runnable =
-    new UpdateGCZealRunnable(ParentAsWorkerPrivate(), aGCZeal, aFrequency);
-  if (!runnable->Dispatch()) {
-    NS_WARNING("Failed to update worker gczeal!");
-  }
-}
-#endif
-
 template <class Derived>
 void
 WorkerPrivateParent<Derived>::GarbageCollect(bool aShrinking)
@@ -6323,21 +6278,6 @@ WorkerPrivate::UpdateJSWorkerMemoryParameterInternal(JSContext* aCx,
   }
 }
 
-#ifdef JS_GC_ZEAL
-void
-WorkerPrivate::UpdateGCZealInternal(JSContext* aCx, uint8_t aGCZeal,
-                                    uint32_t aFrequency)
-{
-  AssertIsOnWorkerThread();
-
-  JS_SetGCZeal(aCx, aGCZeal, aFrequency);
-
-  for (uint32_t index = 0; index < mChildWorkers.Length(); index++) {
-    mChildWorkers[index]->UpdateGCZeal(aGCZeal, aFrequency);
-  }
-}
-#endif
-
 void
 WorkerPrivate::GarbageCollectInternal(JSContext* aCx, bool aShrinking,
                                       bool aCollectChildren)
diff --git a/dom/workers/WorkerPrivate.h b/dom/workers/WorkerPrivate.h
index ad906b054..8008f30e5 100644
--- a/dom/workers/WorkerPrivate.h
+++ b/dom/workers/WorkerPrivate.h
@@ -386,11 +386,6 @@ public:
   void
   UpdateJSWorkerMemoryParameter(JSGCParamKey key, uint32_t value);
 
-#ifdef JS_GC_ZEAL
-  void
-  UpdateGCZeal(uint8_t aGCZeal, uint32_t aFrequency);
-#endif
-
   void
   GarbageCollect(bool aShrinking);
 
diff --git a/dom/workers/Workers.h b/dom/workers/Workers.h
index 89e2ccfca..ad083d3b8 100644
--- a/dom/workers/Workers.h
+++ b/dom/workers/Workers.h
@@ -143,15 +143,7 @@ struct JSSettings
   JSGCSettingsArray gcSettings;
   JS::ContextOptions contextOptions;
 
-#ifdef JS_GC_ZEAL
-  uint8_t gcZeal;
-  uint32_t gcZealFrequency;
-#endif
-
   JSSettings()
-#ifdef JS_GC_ZEAL
-  : gcZeal(0), gcZealFrequency(0)
-#endif
   {
     for (uint32_t index = 0; index < ArrayLength(gcSettings); index++) {
       new (gcSettings + index) JSGCSetting();