--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir.amd64/src/org/graalvm/compiler/lir/amd64/AMD64FrameMap.java	Thu Nov 14 11:16:14 2019 -0800
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir.amd64/src/org/graalvm/compiler/lir/amd64/AMD64FrameMap.java	Thu Nov 14 12:21:00 2019 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -78,17 +78,15 @@
  */
 public class AMD64FrameMap extends FrameMap {
 
+    private final boolean useStandardFrameProlog;
     private StackSlot rbpSpillSlot;
 
-    public AMD64FrameMap(CodeCacheProvider codeCache, RegisterConfig registerConfig, ReferenceMapBuilderFactory referenceMapFactory) {
-        this(codeCache, registerConfig, referenceMapFactory, false);
-    }
-
-    public AMD64FrameMap(CodeCacheProvider codeCache, RegisterConfig registerConfig, ReferenceMapBuilderFactory referenceMapFactory, boolean useBasePointer) {
+    public AMD64FrameMap(CodeCacheProvider codeCache, RegisterConfig registerConfig, ReferenceMapBuilderFactory referenceMapFactory, boolean useStandardFrameProlog) {
         super(codeCache, registerConfig, referenceMapFactory);
         // (negative) offset relative to sp + total frame size
-        initialSpillSize = returnAddressSize() + (useBasePointer ? getTarget().arch.getWordSize() : 0);
-        spillSize = initialSpillSize;
+        this.useStandardFrameProlog = useStandardFrameProlog;
+        this.initialSpillSize = returnAddressSize() + (useStandardFrameProlog ? getTarget().arch.getWordSize() : 0);
+        this.spillSize = initialSpillSize;
     }
 
     @Override
@@ -141,4 +139,8 @@
                         spillSlotSize(LIRKind.value(AMD64Kind.QWORD)) : "Deoptimization rescue slot must be the first or second (if there is an RBP spill slot) stack slot";
         return allocateSpillSlot(LIRKind.value(AMD64Kind.QWORD));
     }
+
+    public boolean useStandardFrameProlog() {
+        return useStandardFrameProlog;
+    }
 }