Mercurial > hg > truffle
annotate src/share/vm/ci/ciSignature.hpp @ 14206:e7b58922266b
8028412: AsyncGetCallTrace() is broken on x86 in JDK 7u40
Reviewed-by: kvn, sspitsyn
author | mgronlun |
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date | Thu, 05 Dec 2013 12:35:38 +0100 |
parents | beebba0acc11 |
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0 | 1 /* |
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2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_CI_CISIGNATURE_HPP |
26 #define SHARE_VM_CI_CISIGNATURE_HPP | |
27 | |
28 #include "ci/ciClassList.hpp" | |
29 #include "ci/ciSymbol.hpp" | |
30 #include "utilities/globalDefinitions.hpp" | |
31 #include "utilities/growableArray.hpp" | |
32 | |
0 | 33 // ciSignature |
34 // | |
35 // This class represents the signature of a method. | |
36 class ciSignature : public ResourceObj { | |
37 private: | |
38 ciSymbol* _symbol; | |
39 ciKlass* _accessing_klass; | |
40 | |
41 GrowableArray<ciType*>* _types; | |
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42 int _size; // number of stack slots required for arguments |
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43 int _count; // number of parameter types in the signature |
0 | 44 |
45 friend class ciMethod; | |
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46 friend class ciBytecodeStream; |
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47 friend class ciObjectFactory; |
0 | 48 |
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49 ciSignature(ciKlass* accessing_klass, constantPoolHandle cpool, ciSymbol* signature); |
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50 ciSignature(ciKlass* accessing_klass, ciSymbol* signature, ciMethodType* method_type); |
0 | 51 |
52 void get_all_klasses(); | |
53 | |
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54 Symbol* get_symbol() const { return _symbol->get_symbol(); } |
0 | 55 |
56 public: | |
57 ciSymbol* as_symbol() const { return _symbol; } | |
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58 ciKlass* accessing_klass() const { return _accessing_klass; } |
0 | 59 |
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60 ciType* return_type() const; |
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61 ciType* type_at(int index) const; |
0 | 62 |
63 int size() const { return _size; } | |
64 int count() const { return _count; } | |
65 | |
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66 int arg_size_for_bc(Bytecodes::Code bc) { return size() + (Bytecodes::has_receiver(bc) ? 1 : 0); } |
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67 |
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68 bool equals(ciSignature* that); |
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69 |
0 | 70 void print_signature(); |
71 void print(); | |
72 }; | |
1972 | 73 |
74 #endif // SHARE_VM_CI_CISIGNATURE_HPP |