Mercurial > hg > truffle
annotate src/share/vm/interpreter/cppInterpreter.hpp @ 2066:02895c6a2f82
7007769: VM crashes with SIGBUS writing PerfData if tmp space is full
Summary: Fill perfdata file with zeros to verify available disk space
Reviewed-by: coleenp, kamg
author | bobv |
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date | Mon, 20 Dec 2010 14:30:24 -0500 |
parents | f95d63e2154a |
children | b92c45f2bc75 |
rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 1997, 2010, 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 | |
93 | |
0 | 94 |
95 }; | |
96 | |
97 #endif // CC_INTERP | |
1972 | 98 |
99 #endif // SHARE_VM_INTERPRETER_CPPINTERPRETER_HPP |