1 files changed, 0 insertions, 257 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGDoesGC.cpp b/Source/JavaScriptCore/dfg/DFGDoesGC.cpp
deleted file mode 100644
index e470b8dda..000000000
--- a/Source/JavaScriptCore/dfg/DFGDoesGC.cpp
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * Copyright (C) 2014, 2015 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. 
- */
-
-#include "config.h"
-#include "DFGDoesGC.h"
-
-#if ENABLE(DFG_JIT)
-
-#include "DFGClobberize.h"
-#include "DFGGraph.h"
-#include "DFGNode.h"
-#include "Operations.h"
-
-namespace JSC { namespace DFG {
-
-bool doesGC(Graph& graph, Node* node)
-{
-    if (clobbersHeap(graph, node))
-        return true;
-    
-    // Now consider nodes that don't clobber the world but that still may GC. This includes all
-    // nodes. By convention we put world-clobbering nodes in the block of "false" cases but we can
-    // put them anywhere.
-    switch (node->op()) {
-    case JSConstant:
-    case DoubleConstant:
-    case Int52Constant:
-    case Identity:
-    case GetCallee:
-    case GetArgumentCount:
-    case GetLocal:
-    case SetLocal:
-    case MovHint:
-    case ZombieHint:
-    case Phantom:
-    case Upsilon:
-    case Phi:
-    case Flush:
-    case PhantomLocal:
-    case GetLocalUnlinked:
-    case SetArgument:
-    case BitAnd:
-    case BitOr:
-    case BitXor:
-    case BitLShift:
-    case BitRShift:
-    case BitURShift:
-    case ValueToInt32:
-    case UInt32ToNumber:
-    case DoubleAsInt32:
-    case ArithAdd:
-    case ArithClz32:
-    case ArithSub:
-    case ArithNegate:
-    case ArithMul:
-    case ArithIMul:
-    case ArithDiv:
-    case ArithMod:
-    case ArithAbs:
-    case ArithMin:
-    case ArithMax:
-    case ArithPow:
-    case ArithSqrt:
-    case ArithRound:
-    case ArithFRound:
-    case ArithSin:
-    case ArithCos:
-    case ArithLog:
-    case ValueAdd:
-    case GetById:
-    case GetByIdFlush:
-    case PutById:
-    case PutByIdFlush:
-    case PutByIdDirect:
-    case CheckStructure:
-    case GetExecutable:
-    case GetButterfly:
-    case CheckArray:
-    case GetScope:
-    case SkipScope:
-    case GetClosureVar:
-    case PutClosureVar:
-    case GetGlobalVar:
-    case PutGlobalVar:
-    case VarInjectionWatchpoint:
-    case CheckCell:
-    case CheckNotEmpty:
-    case CheckIdent:
-    case RegExpExec:
-    case RegExpTest:
-    case CompareLess:
-    case CompareLessEq:
-    case CompareGreater:
-    case CompareGreaterEq:
-    case CompareEq:
-    case CompareEqConstant:
-    case CompareStrictEq:
-    case Call:
-    case Construct:
-    case CallVarargs:
-    case ConstructVarargs:
-    case LoadVarargs:
-    case CallForwardVarargs:
-    case ConstructForwardVarargs:
-    case Breakpoint:
-    case ProfileWillCall:
-    case ProfileDidCall:
-    case ProfileType:
-    case ProfileControlFlow:
-    case CheckHasInstance:
-    case InstanceOf:
-    case IsUndefined:
-    case IsBoolean:
-    case IsNumber:
-    case IsString:
-    case IsObject:
-    case IsObjectOrNull:
-    case IsFunction:
-    case TypeOf:
-    case LogicalNot:
-    case ToPrimitive:
-    case ToString:
-    case CallStringConstructor:
-    case In:
-    case Jump:
-    case Branch:
-    case Switch:
-    case Return:
-    case Throw:
-    case CountExecution:
-    case ForceOSRExit:
-    case CheckWatchdogTimer:
-    case StringFromCharCode:
-    case Unreachable:
-    case ExtractOSREntryLocal:
-    case CheckTierUpInLoop:
-    case CheckTierUpAtReturn:
-    case CheckTierUpAndOSREnter:
-    case CheckTierUpWithNestedTriggerAndOSREnter:
-    case LoopHint:
-    case StoreBarrier:
-    case InvalidationPoint:
-    case NotifyWrite:
-    case CheckInBounds:
-    case ConstantStoragePointer:
-    case Check:
-    case MultiGetByOffset:
-    case ValueRep:
-    case DoubleRep:
-    case Int52Rep:
-    case GetGetter:
-    case GetSetter:
-    case GetByVal:
-    case GetIndexedPropertyStorage:
-    case GetArrayLength:
-    case ArrayPush:
-    case ArrayPop:
-    case StringCharAt:
-    case StringCharCodeAt:
-    case GetTypedArrayByteOffset:
-    case PutByValDirect:
-    case PutByVal:
-    case PutByValAlias:
-    case PutStructure:
-    case GetByOffset:
-    case GetGetterSetterByOffset:
-    case PutByOffset:
-    case GetEnumerableLength:
-    case HasGenericProperty:
-    case HasStructureProperty:
-    case HasIndexedProperty:
-    case GetDirectPname:
-    case FiatInt52:
-    case BooleanToNumber:
-    case CheckBadCell:
-    case BottomValue:
-    case PhantomNewObject:
-    case PhantomNewFunction:
-    case PhantomCreateActivation:
-    case PhantomDirectArguments:
-    case PhantomClonedArguments:
-    case GetMyArgumentByVal:
-    case ForwardVarargs:
-    case PutHint:
-    case CheckStructureImmediate:
-    case PutStack:
-    case KillStack:
-    case GetStack:
-    case GetFromArguments:
-    case PutToArguments:
-        return false;
-
-    case CreateActivation:
-    case CreateDirectArguments:
-    case CreateScopedArguments:
-    case CreateClonedArguments:
-    case ToThis:
-    case CreateThis:
-    case AllocatePropertyStorage:
-    case ReallocatePropertyStorage:
-    case Arrayify:
-    case ArrayifyToStructure:
-    case NewObject:
-    case NewArray:
-    case NewArrayWithSize:
-    case NewArrayBuffer:
-    case NewRegexp:
-    case NewStringObject:
-    case MakeRope:
-    case NewFunction:
-    case NewTypedArray:
-    case ThrowReferenceError:
-    case GetPropertyEnumerator:
-    case GetEnumeratorStructurePname:
-    case GetEnumeratorGenericPname:
-    case ToIndexString:
-    case MaterializeNewObject:
-    case MaterializeCreateActivation:
-        return true;
-        
-    case MultiPutByOffset:
-        return node->multiPutByOffsetData().reallocatesStorage();
-
-    case LastNodeType:
-        RELEASE_ASSERT_NOT_REACHED();
-        return true;
-    }
-    
-    RELEASE_ASSERT_NOT_REACHED();
-    return true;
-}
-
-} } // namespace JSC::DFG
-
-#endif // ENABLE(DFG_JIT)