Mercurial > hg > graal-compiler
view src/cpu/sparc/vm/interpreterRT_sparc.hpp @ 10102:f2e682ef3156
8012335: G1: Fix bug with compressed oops in template interpreter on x86 and sparc.
Summary: In do_oop_store the uncompressed value of the oop being stored needs to be preserved and passed to g1_write_barrier_post. This is necessary for the heap region cross check to work correctly.
Reviewed-by: coleenp, johnc
Contributed-by: Martin Doerr <martin.doerr@sap.com>
author | johnc |
---|---|
date | Wed, 17 Apr 2013 10:57:02 -0700 |
parents | f95d63e2154a |
children |
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/* * Copyright (c) 1998, 2010, 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 * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef CPU_SPARC_VM_INTERPRETERRT_SPARC_HPP #define CPU_SPARC_VM_INTERPRETERRT_SPARC_HPP #include "memory/allocation.hpp" static int binary_search(int key, LookupswitchPair* array, int n); static address iload (JavaThread* thread); static address aload (JavaThread* thread); static address istore(JavaThread* thread); static address astore(JavaThread* thread); static address iinc (JavaThread* thread); // native method calls class SignatureHandlerGenerator: public NativeSignatureIterator { private: MacroAssembler* _masm; void pass_word(int size_of_arg, int offset_in_arg); void pass_int() { pass_word(1, 0); } void pass_long(); void pass_double(); void pass_float(); void pass_object(); public: // Creation SignatureHandlerGenerator(methodHandle method, CodeBuffer* buffer) : NativeSignatureIterator(method) { _masm = new MacroAssembler(buffer); } // Code generation void generate( uint64_t fingerprint ); }; #endif // CPU_SPARC_VM_INTERPRETERRT_SPARC_HPP