Mercurial > hg > truffle
annotate src/share/vm/shark/sharkContext.hpp @ 7643:3ac7d10a6572
Merge with hsx25/hotspot.
| author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
|---|---|
| date | Thu, 31 Jan 2013 15:42:25 +0100 |
| parents | 2cd5e15048e6 |
| children |
| rev | line source |
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| 1692 | 1 /* |
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2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. |
| 1692 | 3 * Copyright 2009, 2010 Red Hat, Inc. |
| 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 5 * | |
| 6 * This code is free software; you can redistribute it and/or modify it | |
| 7 * under the terms of the GNU General Public License version 2 only, as | |
| 8 * published by the Free Software Foundation. | |
| 9 * | |
| 10 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 13 * version 2 for more details (a copy is included in the LICENSE file that | |
| 14 * accompanied this code). | |
| 15 * | |
| 16 * You should have received a copy of the GNU General Public License version | |
| 17 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 19 * | |
| 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 21 * or visit www.oracle.com if you need additional information or have any | |
| 22 * questions. | |
| 23 * | |
| 24 */ | |
| 25 | |
| 1972 | 26 #ifndef SHARE_VM_SHARK_SHARKCONTEXT_HPP |
| 27 #define SHARE_VM_SHARK_SHARKCONTEXT_HPP | |
| 28 | |
| 29 #include "shark/llvmHeaders.hpp" | |
| 30 #include "shark/sharkCompiler.hpp" | |
| 31 | |
| 1692 | 32 // The LLVMContext class allows multiple instances of LLVM to operate |
| 33 // independently of each other in a multithreaded context. We extend | |
| 34 // this here to store things in Shark that are LLVMContext-specific. | |
| 35 | |
| 36 class SharkFreeQueueItem; | |
| 37 | |
| 38 class SharkContext : public llvm::LLVMContext { | |
| 39 public: | |
| 40 SharkContext(const char* name); | |
| 41 | |
| 42 private: | |
| 43 llvm::Module* _module; | |
| 44 | |
| 45 public: | |
| 46 llvm::Module* module() const { | |
| 47 return _module; | |
| 48 } | |
| 49 | |
| 50 // Get this thread's SharkContext | |
| 51 public: | |
| 52 static SharkContext& current() { | |
| 53 return *SharkCompiler::compiler()->context(); | |
| 54 } | |
| 55 | |
| 56 // Module accessors | |
| 57 public: | |
| 58 void add_function(llvm::Function* function) const { | |
| 59 module()->getFunctionList().push_back(function); | |
| 60 } | |
| 61 llvm::Constant* get_external(const char* name, | |
| 7195 | 62 llvm::FunctionType* sig) { |
| 1692 | 63 return module()->getOrInsertFunction(name, sig); |
| 64 } | |
| 65 | |
| 66 // Basic types | |
| 67 private: | |
| 7195 | 68 llvm::Type* _void_type; |
| 69 llvm::IntegerType* _bit_type; | |
| 70 llvm::IntegerType* _jbyte_type; | |
| 71 llvm::IntegerType* _jshort_type; | |
| 72 llvm::IntegerType* _jint_type; | |
| 73 llvm::IntegerType* _jlong_type; | |
| 74 llvm::Type* _jfloat_type; | |
| 75 llvm::Type* _jdouble_type; | |
| 1692 | 76 |
| 77 public: | |
| 7195 | 78 llvm::Type* void_type() const { |
| 1692 | 79 return _void_type; |
| 80 } | |
| 7195 | 81 llvm::IntegerType* bit_type() const { |
| 1692 | 82 return _bit_type; |
| 83 } | |
| 7195 | 84 llvm::IntegerType* jbyte_type() const { |
| 1692 | 85 return _jbyte_type; |
| 86 } | |
| 7195 | 87 llvm::IntegerType* jshort_type() const { |
| 1692 | 88 return _jshort_type; |
| 89 } | |
| 7195 | 90 llvm::IntegerType* jint_type() const { |
| 1692 | 91 return _jint_type; |
| 92 } | |
| 7195 | 93 llvm::IntegerType* jlong_type() const { |
| 1692 | 94 return _jlong_type; |
| 95 } | |
| 7195 | 96 llvm::Type* jfloat_type() const { |
| 1692 | 97 return _jfloat_type; |
| 98 } | |
| 7195 | 99 llvm::Type* jdouble_type() const { |
| 1692 | 100 return _jdouble_type; |
| 101 } | |
| 7195 | 102 llvm::IntegerType* intptr_type() const { |
| 1692 | 103 return LP64_ONLY(jlong_type()) NOT_LP64(jint_type()); |
| 104 } | |
| 105 | |
| 106 // Compound types | |
| 107 private: | |
| 7195 | 108 llvm::PointerType* _itableOffsetEntry_type; |
| 109 llvm::PointerType* _jniEnv_type; | |
| 110 llvm::PointerType* _jniHandleBlock_type; | |
| 111 llvm::PointerType* _Metadata_type; | |
| 112 llvm::PointerType* _klass_type; | |
| 113 llvm::PointerType* _Method_type; | |
| 114 llvm::ArrayType* _monitor_type; | |
| 115 llvm::PointerType* _oop_type; | |
| 116 llvm::PointerType* _thread_type; | |
| 117 llvm::PointerType* _zeroStack_type; | |
| 118 llvm::FunctionType* _entry_point_type; | |
| 119 llvm::FunctionType* _osr_entry_point_type; | |
| 1692 | 120 |
| 121 public: | |
| 7195 | 122 llvm::PointerType* itableOffsetEntry_type() const { |
| 1692 | 123 return _itableOffsetEntry_type; |
| 124 } | |
| 7195 | 125 llvm::PointerType* jniEnv_type() const { |
| 1692 | 126 return _jniEnv_type; |
| 127 } | |
| 7195 | 128 llvm::PointerType* jniHandleBlock_type() const { |
| 1692 | 129 return _jniHandleBlock_type; |
| 130 } | |
| 7195 | 131 llvm::PointerType* Metadata_type() const { |
| 132 return _Metadata_type; | |
| 133 } | |
| 134 llvm::PointerType* klass_type() const { | |
| 1692 | 135 return _klass_type; |
| 136 } | |
| 7195 | 137 llvm::PointerType* Method_type() const { |
| 138 return _Method_type; | |
| 1692 | 139 } |
| 7195 | 140 llvm::ArrayType* monitor_type() const { |
| 1692 | 141 return _monitor_type; |
| 142 } | |
| 7195 | 143 llvm::PointerType* oop_type() const { |
| 1692 | 144 return _oop_type; |
| 145 } | |
| 7195 | 146 llvm::PointerType* thread_type() const { |
| 1692 | 147 return _thread_type; |
| 148 } | |
| 7195 | 149 llvm::PointerType* zeroStack_type() const { |
| 1692 | 150 return _zeroStack_type; |
| 151 } | |
| 7195 | 152 llvm::FunctionType* entry_point_type() const { |
| 1692 | 153 return _entry_point_type; |
| 154 } | |
| 7195 | 155 llvm::FunctionType* osr_entry_point_type() const { |
| 1692 | 156 return _osr_entry_point_type; |
| 157 } | |
| 158 | |
| 159 // Mappings | |
| 160 private: | |
| 7195 | 161 llvm::Type* _to_stackType[T_CONFLICT]; |
| 162 llvm::Type* _to_arrayType[T_CONFLICT]; | |
| 1692 | 163 |
| 164 private: | |
| 7195 | 165 llvm::Type* map_type(llvm::Type* const* table, |
| 1692 | 166 BasicType type) const { |
| 167 assert(type >= 0 && type < T_CONFLICT, "unhandled type"); | |
| 7195 | 168 llvm::Type* result = table[type]; |
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169 assert(result != NULL, "unhandled type"); |
| 1692 | 170 return result; |
| 171 } | |
| 172 | |
| 173 public: | |
| 7195 | 174 llvm::Type* to_stackType(BasicType type) const { |
| 1692 | 175 return map_type(_to_stackType, type); |
| 176 } | |
| 7195 | 177 llvm::Type* to_arrayType(BasicType type) const { |
| 1692 | 178 return map_type(_to_arrayType, type); |
| 179 } | |
| 180 | |
| 181 // Functions queued for freeing | |
| 182 private: | |
| 183 SharkFreeQueueItem* _free_queue; | |
| 184 | |
| 185 public: | |
| 186 void push_to_free_queue(llvm::Function* function); | |
| 187 llvm::Function* pop_from_free_queue(); | |
| 188 }; | |
| 1972 | 189 |
| 190 #endif // SHARE_VM_SHARK_SHARKCONTEXT_HPP |