Mercurial > hg > truffle
annotate src/share/vm/ci/ciUtilities.hpp @ 1657:1a1ce2076047
Merge
author | ysr |
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date | Fri, 16 Jul 2010 10:09:15 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
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0 | 1 /* |
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2 * Copyright (c) 1999, 2007, 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 | |
25 // The following routines and definitions are used internally in the | |
26 // compiler interface. | |
27 | |
28 | |
29 // Add a ci native entry wrapper? | |
30 | |
31 // Bring the compilation thread into the VM state. | |
32 #define VM_ENTRY_MARK \ | |
33 CompilerThread* thread=CompilerThread::current(); \ | |
34 ThreadInVMfromNative __tiv(thread); \ | |
35 ResetNoHandleMark rnhm; \ | |
36 HandleMarkCleaner __hm(thread); \ | |
37 Thread* THREAD = thread; \ | |
38 debug_only(VMNativeEntryWrapper __vew;) | |
39 | |
40 | |
41 | |
42 // Bring the compilation thread into the VM state. No handle mark. | |
43 #define VM_QUICK_ENTRY_MARK \ | |
44 CompilerThread* thread=CompilerThread::current(); \ | |
45 ThreadInVMfromNative __tiv(thread); \ | |
46 /* \ | |
47 * [TODO] The NoHandleMark line does nothing but declare a function prototype \ | |
48 * The NoHandkeMark constructor is NOT executed. If the ()'s are \ | |
49 * removed, causes the NoHandleMark assert to trigger. \ | |
50 * debug_only(NoHandleMark __hm();) \ | |
51 */ \ | |
52 Thread* THREAD = thread; \ | |
53 debug_only(VMNativeEntryWrapper __vew;) | |
54 | |
55 | |
56 #define EXCEPTION_CONTEXT \ | |
57 CompilerThread* thread=CompilerThread::current(); \ | |
58 Thread* THREAD = thread; | |
59 | |
60 | |
61 #define CURRENT_ENV \ | |
62 ciEnv::current() | |
63 | |
64 // where current thread is THREAD | |
65 #define CURRENT_THREAD_ENV \ | |
66 ciEnv::current(thread) | |
67 | |
68 #define IS_IN_VM \ | |
69 ciEnv::is_in_vm() | |
70 | |
71 #define ASSERT_IN_VM \ | |
72 assert(IS_IN_VM, "must be in vm state"); | |
73 | |
74 #define GUARDED_VM_ENTRY(action) \ | |
75 {if (IS_IN_VM) { action } else { VM_ENTRY_MARK; { action }}} | |
76 | |
77 // Redefine this later. | |
78 #define KILL_COMPILE_ON_FATAL_(result) \ | |
79 THREAD); \ | |
80 if (HAS_PENDING_EXCEPTION) { \ | |
81 if (PENDING_EXCEPTION->klass() == \ | |
1142 | 82 SystemDictionary::ThreadDeath_klass()) { \ |
0 | 83 /* Kill the compilation. */ \ |
84 fatal("unhandled ci exception"); \ | |
85 return (result); \ | |
86 } \ | |
87 CLEAR_PENDING_EXCEPTION; \ | |
88 return (result); \ | |
89 } \ | |
90 (0 | |
91 | |
92 #define KILL_COMPILE_ON_ANY \ | |
93 THREAD); \ | |
94 if (HAS_PENDING_EXCEPTION) { \ | |
95 fatal("unhandled ci exception"); \ | |
96 CLEAR_PENDING_EXCEPTION; \ | |
97 } \ | |
98 (0 | |
99 | |
100 | |
101 inline const char* bool_to_str(bool b) { | |
102 return ((b) ? "true" : "false"); | |
103 } | |
104 | |
105 const char* basictype_to_str(BasicType t); | |
106 const char basictype_to_char(BasicType t); |