Mercurial > hg > truffle
annotate src/cpu/zero/vm/interpreterRT_zero.hpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | a222fcfba398 |
| children |
| rev | line source |
|---|---|
| 1010 | 1 /* |
| 1972 | 2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. |
| 1010 | 3 * Copyright 2007, 2008 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 * | |
|
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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21 * or visit www.oracle.com if you need additional information or have any |
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22 * questions. |
| 1010 | 23 * |
| 24 */ | |
| 25 | |
| 1972 | 26 #ifndef CPU_ZERO_VM_INTERPRETERRT_ZERO_HPP |
| 27 #define CPU_ZERO_VM_INTERPRETERRT_ZERO_HPP | |
| 28 | |
| 29 #include "memory/allocation.hpp" | |
| 30 | |
| 1010 | 31 class SignatureHandler { |
| 32 public: | |
| 33 static SignatureHandler *from_handlerAddr(address handlerAddr) { | |
| 34 return (SignatureHandler *) handlerAddr; | |
| 35 } | |
| 36 | |
| 37 public: | |
| 38 ffi_cif* cif() const { | |
| 39 return (ffi_cif *) this; | |
| 40 } | |
| 41 | |
| 42 int argument_count() const { | |
| 43 return cif()->nargs; | |
| 44 } | |
| 45 | |
| 46 ffi_type** argument_types() const { | |
| 47 return (ffi_type**) (cif() + 1); | |
| 48 } | |
| 49 | |
| 50 ffi_type* argument_type(int i) const { | |
| 51 return argument_types()[i]; | |
| 52 } | |
| 53 | |
| 54 ffi_type* result_type() const { | |
| 55 return *(argument_types() + argument_count()); | |
| 56 } | |
| 57 | |
| 58 protected: | |
| 59 friend class InterpreterRuntime; | |
| 60 friend class SignatureHandlerLibrary; | |
| 61 | |
| 62 void finalize(); | |
| 63 }; | |
| 64 | |
| 65 class SignatureHandlerGeneratorBase : public NativeSignatureIterator { | |
| 66 private: | |
| 67 ffi_cif* _cif; | |
| 68 | |
| 69 protected: | |
| 70 SignatureHandlerGeneratorBase(methodHandle method, ffi_cif *cif) | |
| 71 : NativeSignatureIterator(method), _cif(cif) { | |
| 72 _cif->nargs = 0; | |
| 73 } | |
| 74 | |
| 75 ffi_cif *cif() const { | |
| 76 return _cif; | |
| 77 } | |
| 78 | |
| 79 public: | |
| 80 void generate(uint64_t fingerprint); | |
| 81 | |
| 82 private: | |
| 83 void pass_int(); | |
| 84 void pass_long(); | |
| 85 void pass_float(); | |
| 86 void pass_double(); | |
| 87 void pass_object(); | |
| 88 | |
| 89 private: | |
| 90 void push(BasicType type); | |
| 91 virtual void push(intptr_t value) = 0; | |
| 92 }; | |
| 93 | |
| 94 class SignatureHandlerGenerator : public SignatureHandlerGeneratorBase { | |
| 95 private: | |
| 96 CodeBuffer* _cb; | |
| 97 | |
| 98 public: | |
| 99 SignatureHandlerGenerator(methodHandle method, CodeBuffer* buffer) | |
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100 : SignatureHandlerGeneratorBase(method, (ffi_cif *) buffer->insts_end()), |
| 1010 | 101 _cb(buffer) { |
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102 _cb->set_insts_end((address) (cif() + 1)); |
| 1010 | 103 } |
| 104 | |
| 105 private: | |
| 106 void push(intptr_t value) { | |
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107 intptr_t *dst = (intptr_t *) _cb->insts_end(); |
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108 _cb->set_insts_end((address) (dst + 1)); |
| 1010 | 109 *dst = value; |
| 110 } | |
| 111 }; | |
| 112 | |
| 113 class SlowSignatureHandlerGenerator : public SignatureHandlerGeneratorBase { | |
| 114 private: | |
| 115 intptr_t *_dst; | |
| 116 | |
| 117 public: | |
| 118 SlowSignatureHandlerGenerator(methodHandle method, intptr_t* buf) | |
| 119 : SignatureHandlerGeneratorBase(method, (ffi_cif *) buf) { | |
| 120 _dst = (intptr_t *) (cif() + 1); | |
| 121 } | |
| 122 | |
| 123 private: | |
| 124 void push(intptr_t value) { | |
| 125 *(_dst++) = value; | |
| 126 } | |
| 127 | |
| 128 public: | |
| 129 SignatureHandler *handler() const { | |
| 130 return (SignatureHandler *) cif(); | |
| 131 } | |
| 132 }; | |
| 1972 | 133 |
| 134 #endif // CPU_ZERO_VM_INTERPRETERRT_ZERO_HPP |