src/hotspot/cpu/s390/interpreterRT_s390.hpp
author coleenp
Tue, 03 Oct 2017 16:42:04 -0400
changeset 47580 96392e113a0a
parent 47216 71c04702a3d5
child 49480 d7df2dd501ce
permissions -rw-r--r--
8186777: Make Klass::_java_mirror an OopHandle Summary: Add indirection for fetching mirror so that GC doesn't have to follow CLD::_klasses Reviewed-by: hseigel, thartmann, eosterlund, stefank Contributed-by: coleen.phillimore@oracle.com, rickard.backman@oracle.com
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/*
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 * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
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 * Copyright (c) 2016 SAP SE. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef CPU_S390_VM_INTERPRETERRT_S390_HPP
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#define CPU_S390_VM_INTERPRETERRT_S390_HPP
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#include "memory/allocation.hpp"
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static int binary_search(int key, LookupswitchPair* array, int n);
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static address iload (JavaThread* thread);
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static address aload (JavaThread* thread);
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static address istore(JavaThread* thread);
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static address astore(JavaThread* thread);
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static address iinc  (JavaThread* thread);
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// native method calls
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class SignatureHandlerGenerator: public NativeSignatureIterator {
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 private:
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  MacroAssembler* _masm;
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  int _fp_arg_nr;
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  void pass_int();
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  void pass_long();
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  void pass_double();
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  void pass_float();
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  void pass_object();
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 public:
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  // creation
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  SignatureHandlerGenerator(const methodHandle& method, CodeBuffer* buffer) : NativeSignatureIterator(method) {
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    _masm = new MacroAssembler(buffer);
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    _fp_arg_nr = 0;
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  }
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  // code generation
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  void generate(uint64_t fingerprint);
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};
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static address get_result_handler(JavaThread* thread, Method* method);
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static address get_signature(JavaThread* thread, Method* method);
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#endif // CPU_S390_VM_INTERPRETERRT_S390_HPP