hotspot/src/share/vm/shark/llvmValue.hpp
author jwilhelm
Thu, 02 Mar 2017 17:46:59 +0100
changeset 44093 e22e0d071bf9
parent 14622 8e94e4186d35
permissions -rw-r--r--
8176054: [BACKOUT][REDO] G1 Needs pre barrier on dereference of weak JNI handles Reviewed-by: kbarrett, mgerdin
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/*
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 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
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 * Copyright 2008, 2009 Red Hat, Inc.
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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 SHARE_VM_SHARK_LLVMVALUE_HPP
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#define SHARE_VM_SHARK_LLVMVALUE_HPP
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#include "shark/llvmHeaders.hpp"
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#include "shark/sharkContext.hpp"
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#include "shark/sharkType.hpp"
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class LLVMValue : public AllStatic {
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 public:
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  static llvm::ConstantInt* jbyte_constant(jbyte value)
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  {
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    return llvm::ConstantInt::get(SharkType::jbyte_type(), value, true);
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  }
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  static llvm::ConstantInt* jint_constant(jint value)
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  {
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    return llvm::ConstantInt::get(SharkType::jint_type(), value, true);
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  }
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  static llvm::ConstantInt* jlong_constant(jlong value)
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  {
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    return llvm::ConstantInt::get(SharkType::jlong_type(), value, true);
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  }
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  static llvm::ConstantFP* jfloat_constant(jfloat value)
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  {
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    return llvm::ConstantFP::get(SharkContext::current(), llvm::APFloat(value));
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  }
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  static llvm::ConstantFP* jdouble_constant(jdouble value)
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  {
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    return llvm::ConstantFP::get(SharkContext::current(), llvm::APFloat(value));
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  }
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  static llvm::ConstantPointerNull* null()
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  {
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    return llvm::ConstantPointerNull::get(SharkType::oop_type());
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  }
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  static llvm::ConstantPointerNull* nullKlass()
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  {
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    return llvm::ConstantPointerNull::get(SharkType::klass_type());
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  }
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  static llvm::ConstantInt* bit_constant(int value)
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  {
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    return llvm::ConstantInt::get(SharkType::bit_type(), value, false);
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  }
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  static llvm::ConstantInt* intptr_constant(intptr_t value)
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  {
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    return llvm::ConstantInt::get(SharkType::intptr_type(), value, false);
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  }
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};
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#endif // SHARE_VM_SHARK_LLVMVALUE_HPP