--- old/agent/src/share/classes/sun/jvm/hotspot/runtime/x86/X86Frame.java 2015-03-09 17:48:52.760033027 -0700 +++ new/agent/src/share/classes/sun/jvm/hotspot/runtime/x86/X86Frame.java 2015-03-09 17:48:52.671989028 -0700 @@ -432,11 +432,6 @@ public Address getSenderPCAddr() { return addressOfStackSlot(RETURN_ADDR_OFFSET); } public Address getSenderPC() { return getSenderPCAddr().getAddressAt(0); } - // return address of param, zero origin index. - public Address getNativeParamAddr(int idx) { - return addressOfStackSlot(NATIVE_FRAME_INITIAL_PARAM_OFFSET + idx); - } - public Address getSenderSP() { return addressOfStackSlot(SENDER_SP_OFFSET); } public Address addressOfInterpreterFrameLocals() {