Mercurial > hg > truffle
annotate src/share/vm/interpreter/cppInterpreter.hpp @ 7212:291ffc492eb6
Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/
| author | Doug Simon <doug.simon@oracle.com> |
|---|---|
| date | Fri, 14 Dec 2012 14:35:13 +0100 |
| parents | 1d1603768966 |
| children | bd3237e0e18d |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 1997, 2011, 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_INTERPRETER_CPPINTERPRETER_HPP |
| 26 #define SHARE_VM_INTERPRETER_CPPINTERPRETER_HPP | |
| 27 | |
| 28 #include "interpreter/abstractInterpreter.hpp" | |
| 29 | |
| 0 | 30 #ifdef CC_INTERP |
| 31 | |
| 605 | 32 // This file contains the platform-independent parts |
| 0 | 33 // of the c++ interpreter |
| 34 | |
| 35 class CppInterpreter: public AbstractInterpreter { | |
| 36 friend class VMStructs; | |
| 37 friend class Interpreter; // contains() | |
| 38 friend class InterpreterGenerator; // result handlers | |
| 39 friend class CppInterpreterGenerator; // result handlers | |
| 40 public: | |
| 41 | |
| 42 | |
| 43 protected: | |
| 44 | |
| 45 // tosca result -> stack result | |
| 46 static address _tosca_to_stack[number_of_result_handlers]; // converts tosca to C++ interpreter stack result | |
| 47 // stack result -> stack result | |
| 48 static address _stack_to_stack[number_of_result_handlers]; // pass result between C++ interpreter calls | |
| 49 // stack result -> native abi result | |
| 50 static address _stack_to_native_abi[number_of_result_handlers]; // converts C++ interpreter results to native abi | |
| 51 | |
| 52 // this is to allow frame and only frame to use contains(). | |
| 53 friend class frame; | |
| 54 | |
| 55 public: | |
| 56 // Initialization/debugging | |
| 57 static void initialize(); | |
| 58 // this only returns whether a pc is within generated code for the interpreter. | |
| 59 | |
| 60 // This is a moderately dubious interface for the c++ interpreter. Only | |
| 61 // frame code and debug.cpp should be using it. | |
| 62 static bool contains(address pc); | |
| 63 | |
| 64 public: | |
| 65 | |
| 66 | |
| 67 // No displatch table to switch so no need for these to do anything special | |
| 68 static void notice_safepoints() {} | |
| 69 static void ignore_safepoints() {} | |
| 70 | |
| 71 static address native_result_to_tosca() { return (address)_native_abi_to_tosca; } // aka result handler | |
| 72 static address tosca_result_to_stack() { return (address)_tosca_to_stack; } | |
| 73 static address stack_result_to_stack() { return (address)_stack_to_stack; } | |
| 74 static address stack_result_to_native() { return (address)_stack_to_native_abi; } | |
| 75 | |
| 76 static address native_result_to_tosca(int index) { return _native_abi_to_tosca[index]; } // aka result handler | |
| 77 static address tosca_result_to_stack(int index) { return _tosca_to_stack[index]; } | |
| 78 static address stack_result_to_stack(int index) { return _stack_to_stack[index]; } | |
| 79 static address stack_result_to_native(int index) { return _stack_to_native_abi[index]; } | |
| 80 | |
| 81 static address return_entry (TosState state, int length); | |
| 82 static address deopt_entry (TosState state, int length); | |
| 83 | |
| 1972 | 84 #ifdef TARGET_ARCH_x86 |
| 85 # include "cppInterpreter_x86.hpp" | |
| 86 #endif | |
| 87 #ifdef TARGET_ARCH_sparc | |
| 88 # include "cppInterpreter_sparc.hpp" | |
| 89 #endif | |
| 90 #ifdef TARGET_ARCH_zero | |
| 91 # include "cppInterpreter_zero.hpp" | |
| 92 #endif | |
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93 #ifdef TARGET_ARCH_arm |
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94 # include "cppInterpreter_arm.hpp" |
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95 #endif |
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96 #ifdef TARGET_ARCH_ppc |
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97 # include "cppInterpreter_ppc.hpp" |
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98 #endif |
| 1972 | 99 |
| 0 | 100 |
| 101 }; | |
| 102 | |
| 103 #endif // CC_INTERP | |
| 1972 | 104 |
| 105 #endif // SHARE_VM_INTERPRETER_CPPINTERPRETER_HPP |