webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 84 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/heap/CollectorPhase.cpp b/Source/JavaScriptCore/heap/CollectorPhase.cpp
new file mode 100644
index 000000000..610fed1d0
--- /dev/null
+++ b/Source/JavaScriptCore/heap/CollectorPhase.cpp
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+/*
+ * 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. AND ITS CONTRIBUTORS ``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 ITS 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.
+ */
+
+#include "config.h"
+#include "CollectorPhase.h"
+
+#include <wtf/PrintStream.h>
+
+namespace JSC {
+
+bool worldShouldBeSuspended(CollectorPhase phase)
+{
+    switch (phase) {
+    case CollectorPhase::NotRunning:
+    case CollectorPhase::Concurrent:
+        return false;
+        
+    case CollectorPhase::Begin:
+    case CollectorPhase::Fixpoint:
+    case CollectorPhase::Reloop:
+    case CollectorPhase::End:
+        return true;
+    }
+    
+    RELEASE_ASSERT_NOT_REACHED();
+    return false;
+}
+
+} // namespace JSC
+
+namespace WTF {
+
+using namespace JSC;
+
+void printInternal(PrintStream& out, JSC::CollectorPhase phase)
+{
+    switch (phase) {
+    case CollectorPhase::NotRunning:
+        out.print("NotRunning");
+        return;
+    case CollectorPhase::Begin:
+        out.print("Begin");
+        return;
+    case CollectorPhase::Fixpoint:
+        out.print("Fixpoint");
+        return;
+    case CollectorPhase::Concurrent:
+        out.print("Concurrent");
+        return;
+    case CollectorPhase::Reloop:
+        out.print("Reloop");
+        return;
+    case CollectorPhase::End:
+        out.print("End");
+        return;
+    }
+    
+    RELEASE_ASSERT_NOT_REACHED();
+}
+
+} // namespace WTF
+