diff -r 9200402b42d5 -r 71a71b0bc844 src/cpu/ppc/vm/methodHandles_ppc.cpp --- a/src/cpu/ppc/vm/methodHandles_ppc.cpp Thu Feb 20 14:44:33 2014 +0100 +++ b/src/cpu/ppc/vm/methodHandles_ppc.cpp Thu Mar 20 11:03:06 2014 +0100 @@ -1,6 +1,6 @@ /* * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. - * Copyright 2012, 2013 SAP AG. All rights reserved. + * Copyright 2012, 2014 SAP AG. 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 @@ -119,6 +119,7 @@ void MethodHandles::jump_from_method_handle(MacroAssembler* _masm, Register method, Register target, Register temp, bool for_compiler_entry) { + Label L_no_such_method; assert(method == R19_method, "interpreter calling convention"); assert_different_registers(method, target, temp); @@ -131,17 +132,31 @@ __ lwz(temp, in_bytes(JavaThread::interp_only_mode_offset()), R16_thread); __ cmplwi(CCR0, temp, 0); __ beq(CCR0, run_compiled_code); + // Null method test is replicated below in compiled case, + // it might be able to address across the verify_thread() + __ cmplwi(CCR0, R19_method, 0); + __ beq(CCR0, L_no_such_method); __ ld(target, in_bytes(Method::interpreter_entry_offset()), R19_method); __ mtctr(target); __ bctr(); __ BIND(run_compiled_code); } + // Compiled case, either static or fall-through from runtime conditional + __ cmplwi(CCR0, R19_method, 0); + __ beq(CCR0, L_no_such_method); + const ByteSize entry_offset = for_compiler_entry ? Method::from_compiled_offset() : Method::from_interpreted_offset(); __ ld(target, in_bytes(entry_offset), R19_method); __ mtctr(target); __ bctr(); + + __ bind(L_no_such_method); + assert(StubRoutines::throw_AbstractMethodError_entry() != NULL, "not yet generated!"); + __ load_const_optimized(target, StubRoutines::throw_AbstractMethodError_entry()); + __ mtctr(target); + __ bctr(); }