--- old/src/cpu/x86/vm/sharedRuntime_x86_64.cpp	2016-02-18 15:25:03.229952136 -0800
+++ new/src/cpu/x86/vm/sharedRuntime_x86_64.cpp	2016-02-18 15:25:03.093942613 -0800
@@ -390,6 +390,14 @@
   return size > 16;
 }
 
+size_t SharedRuntime::trampoline_size() {
+  return 16;
+}
+
+void SharedRuntime::generate_trampoline(MacroAssembler *masm, address destination) {
+  __ jump(RuntimeAddress(destination));
+}
+
 // The java_calling_convention describes stack locations as ideal slots on
 // a frame with no abi restrictions. Since we must observe abi restrictions
 // (like the placement of the register window) the slots must be biased by