Mercurial > hg > truffle
annotate src/share/vm/shark/sharkType.hpp @ 17977:0b9500028980
8029381: assert(is_method_type()) failed: bad cast
Summary: Access to method_type and appendix from constant pool (cpcache) needs to be guarded by is_f1_null() because of racy update/initialization.
Reviewed-by: kvn, coleenp, jrose
author | drchase |
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date | Mon, 02 Jun 2014 14:32:29 -0400 |
parents | 2cd5e15048e6 |
children |
rev | line source |
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1692 | 1 /* |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
1972
diff
changeset
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2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. |
1692 | 3 * Copyright 2008, 2009 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_SHARKTYPE_HPP |
27 #define SHARE_VM_SHARK_SHARKTYPE_HPP | |
28 | |
29 #include "ci/ciType.hpp" | |
30 #include "memory/allocation.hpp" | |
31 #include "shark/llvmHeaders.hpp" | |
32 #include "shark/sharkContext.hpp" | |
33 #include "utilities/globalDefinitions.hpp" | |
34 | |
1692 | 35 class SharkType : public AllStatic { |
36 private: | |
37 static SharkContext& context() { | |
38 return SharkContext::current(); | |
39 } | |
40 | |
41 // Basic types | |
42 public: | |
7195 | 43 static llvm::Type* void_type() { |
1692 | 44 return context().void_type(); |
45 } | |
7195 | 46 static llvm::IntegerType* bit_type() { |
1692 | 47 return context().bit_type(); |
48 } | |
7195 | 49 static llvm::IntegerType* jbyte_type() { |
1692 | 50 return context().jbyte_type(); |
51 } | |
7195 | 52 static llvm::IntegerType* jshort_type() { |
1692 | 53 return context().jshort_type(); |
54 } | |
7195 | 55 static llvm::IntegerType* jint_type() { |
1692 | 56 return context().jint_type(); |
57 } | |
7195 | 58 static llvm::IntegerType* jlong_type() { |
1692 | 59 return context().jlong_type(); |
60 } | |
7195 | 61 static llvm::Type* jfloat_type() { |
1692 | 62 return context().jfloat_type(); |
63 } | |
7195 | 64 static llvm::Type* jdouble_type() { |
1692 | 65 return context().jdouble_type(); |
66 } | |
7195 | 67 static llvm::IntegerType* intptr_type() { |
1692 | 68 return context().intptr_type(); |
69 } | |
70 | |
71 // Compound types | |
72 public: | |
7195 | 73 static llvm::PointerType* itableOffsetEntry_type() { |
1692 | 74 return context().itableOffsetEntry_type(); |
75 } | |
7195 | 76 static llvm::PointerType* jniEnv_type() { |
1692 | 77 return context().jniEnv_type(); |
78 } | |
7195 | 79 static llvm::PointerType* jniHandleBlock_type() { |
1692 | 80 return context().jniHandleBlock_type(); |
81 } | |
7195 | 82 static llvm::PointerType* Metadata_type() { |
83 return context().Metadata_type(); | |
84 } | |
85 static llvm::PointerType* klass_type() { | |
1692 | 86 return context().klass_type(); |
87 } | |
7195 | 88 static llvm::PointerType* Method_type() { |
89 return context().Method_type(); | |
1692 | 90 } |
7195 | 91 static llvm::ArrayType* monitor_type() { |
1692 | 92 return context().monitor_type(); |
93 } | |
7195 | 94 static llvm::PointerType* oop_type() { |
1692 | 95 return context().oop_type(); |
96 } | |
7195 | 97 static llvm::PointerType* thread_type() { |
1692 | 98 return context().thread_type(); |
99 } | |
7195 | 100 static llvm::PointerType* zeroStack_type() { |
1692 | 101 return context().zeroStack_type(); |
102 } | |
7195 | 103 static llvm::FunctionType* entry_point_type() { |
1692 | 104 return context().entry_point_type(); |
105 } | |
7195 | 106 static llvm::FunctionType* osr_entry_point_type() { |
1692 | 107 return context().osr_entry_point_type(); |
108 } | |
109 | |
110 // Mappings | |
111 public: | |
7195 | 112 static llvm::Type* to_stackType(BasicType type) { |
1692 | 113 return context().to_stackType(type); |
114 } | |
7195 | 115 static llvm::Type* to_stackType(ciType* type) { |
1692 | 116 return to_stackType(type->basic_type()); |
117 } | |
7195 | 118 static llvm::Type* to_arrayType(BasicType type) { |
1692 | 119 return context().to_arrayType(type); |
120 } | |
7195 | 121 static llvm::Type* to_arrayType(ciType* type) { |
1692 | 122 return to_arrayType(type->basic_type()); |
123 } | |
124 }; | |
1972 | 125 |
126 #endif // SHARE_VM_SHARK_SHARKTYPE_HPP |