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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /xpcom/base/DebuggerOnGCRunnable.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'xpcom/base/DebuggerOnGCRunnable.cpp')
-rw-r--r--xpcom/base/DebuggerOnGCRunnable.cpp47
1 files changed, 47 insertions, 0 deletions
diff --git a/xpcom/base/DebuggerOnGCRunnable.cpp b/xpcom/base/DebuggerOnGCRunnable.cpp
new file mode 100644
index 000000000..96f4cddcb
--- /dev/null
+++ b/xpcom/base/DebuggerOnGCRunnable.cpp
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/DebuggerOnGCRunnable.h"
+
+#include "mozilla/dom/ScriptSettings.h"
+#include "mozilla/CycleCollectedJSContext.h"
+#include "mozilla/Move.h"
+#include "js/Debug.h"
+
+namespace mozilla {
+
+/* static */ nsresult
+DebuggerOnGCRunnable::Enqueue(JSContext* aCx, const JS::GCDescription& aDesc)
+{
+ auto gcEvent = aDesc.toGCEvent(aCx);
+ if (!gcEvent) {
+ return NS_ERROR_OUT_OF_MEMORY;
+ }
+
+ RefPtr<DebuggerOnGCRunnable> runOnGC =
+ new DebuggerOnGCRunnable(Move(gcEvent));
+ return NS_DispatchToCurrentThread(runOnGC);
+}
+
+NS_IMETHODIMP
+DebuggerOnGCRunnable::Run()
+{
+ AutoJSAPI jsapi;
+ jsapi.Init();
+ if (!JS::dbg::FireOnGarbageCollectionHook(jsapi.cx(), Move(mGCData))) {
+ return NS_ERROR_OUT_OF_MEMORY;
+ }
+ return NS_OK;
+}
+
+nsresult
+DebuggerOnGCRunnable::Cancel()
+{
+ mGCData = nullptr;
+ return NS_OK;
+}
+
+} // namespace mozilla