Mercurial > hg > graal-compiler
diff src/cpu/sparc/vm/methodHandles_sparc.cpp @ 12355:cefad50507d8
Merge with hs25-b53
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Fri, 11 Oct 2013 10:38:03 +0200 |
parents | 989155e2d07a dc261f466b6d |
children |
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--- a/src/cpu/sparc/vm/methodHandles_sparc.cpp Thu Oct 10 18:26:22 2013 +0200 +++ b/src/cpu/sparc/vm/methodHandles_sparc.cpp Fri Oct 11 10:38:03 2013 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2008, 2013, 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 @@ -121,6 +121,7 @@ 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 == G5_method, "interpreter calling convention"); assert_different_registers(method, target, temp); @@ -133,6 +134,9 @@ const Address interp_only(G2_thread, JavaThread::interp_only_mode_offset()); __ ld(interp_only, temp); __ cmp_and_br_short(temp, 0, Assembler::zero, Assembler::pt, run_compiled_code); + // Null method test is replicated below in compiled case, + // it might be able to address across the verify_thread() + __ br_null_short(G5_method, Assembler::pn, L_no_such_method); __ ld_ptr(G5_method, in_bytes(Method::interpreter_entry_offset()), target); __ jmp(target, 0); __ delayed()->nop(); @@ -141,11 +145,19 @@ // it doesn't matter, since this is interpreter code. } + // Compiled case, either static or fall-through from runtime conditional + __ br_null_short(G5_method, Assembler::pn, L_no_such_method); + const ByteSize entry_offset = for_compiler_entry ? Method::from_compiled_offset() : Method::from_interpreted_offset(); __ ld_ptr(G5_method, in_bytes(entry_offset), target); __ jmp(target, 0); __ delayed()->nop(); + + __ bind(L_no_such_method); + AddressLiteral ame(StubRoutines::throw_AbstractMethodError_entry()); + __ jump_to(ame, temp); + __ delayed()->nop(); } void MethodHandles::jump_to_lambda_form(MacroAssembler* _masm,