#include "WeakReferenceHarvester.h"
#include <condition_variable>
#include <wtf/HashSet.h>
-#include <wtf/TCSpinLock.h>
+#include <wtf/SpinLock.h>
#include <wtf/Vector.h>
namespace JSC {
-class GCThread;
-class VM;
+class CopiedBlock;
class CopiedSpace;
class CopyVisitor;
+class GCThread;
+class VM;
enum GCPhase {
NoPhase,