webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 66 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/dfg/DFGWorklistInlines.h b/Source/JavaScriptCore/dfg/DFGWorklistInlines.h
new file mode 100644
index 000000000..8a5bfec0e
--- /dev/null
+++ b/Source/JavaScriptCore/dfg/DFGWorklistInlines.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2017 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#pragma once
+
+#include "DFGPlanInlines.h"
+#include "DFGWorklist.h"
+
+namespace JSC { namespace DFG {
+
+#if ENABLE(DFG_JIT)
+
+template<typename Func>
+void iterateCodeBlocksForGC(VM& vm, const Func& func)
+{
+    for (unsigned i = DFG::numberOfWorklists(); i--;) {
+        if (DFG::Worklist* worklist = DFG::existingWorklistForIndexOrNull(i))
+            worklist->iterateCodeBlocksForGC(vm, func);
+    }
+}
+
+template<typename Func>
+void Worklist::iterateCodeBlocksForGC(VM& vm, const Func& func)
+{
+    LockHolder locker(*m_lock);
+    for (PlanMap::iterator iter = m_plans.begin(); iter != m_plans.end(); ++iter) {
+        Plan* plan = iter->value.get();
+        if (plan->vm != &vm)
+            continue;
+        plan->iterateCodeBlocksForGC(func);
+    }
+}
+
+#else // ENABLE(DFG_JIT)
+
+template<typename Func>
+void iterateCodeBlocksForGC(VM&, const Func&)
+{
+}
+
+#endif // ENABLE(DFG_JIT)
+
+} } // namespace JSC::DFG
+