--- old/src/cpu/ppc/vm/sharedRuntime_ppc.cpp	2016-02-18 15:25:01.386823077 -0800
+++ new/src/cpu/ppc/vm/sharedRuntime_ppc.cpp	2016-02-18 15:25:01.249813483 -0800
@@ -482,6 +482,18 @@
   assert(size <= 8, "%d bytes vectors are not supported", size);
   return size > 8;
 }
+
+size_t SharedRuntime::trampoline_size() {
+  return Assembler::load_const_size + 8;
+}
+
+void SharedRuntime::generate_trampoline(MacroAssembler *masm, address destination) {
+  Register Rtemp = R12;
+  __ load_const(Rtemp, destination); 
+  __ mtctr(Rtemp);
+  __ bctr();
+}
+
 #ifdef COMPILER2
 static int reg2slot(VMReg r) {
   return r->reg2stack() + SharedRuntime::out_preserve_stack_slots();