Mercurial > hg > truffle
annotate src/share/vm/ci/ciUtilities.hpp @ 17524:89152779163c
Merge with jdk8-b132
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Wed, 15 Oct 2014 11:59:32 +0200 |
| parents | 4ca6dc0799b6 |
| children |
| rev | line source |
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| 0 | 1 /* |
| 17524 | 2 * Copyright (c) 1999, 2013, 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_CIUTILITIES_HPP |
| 26 #define SHARE_VM_CI_CIUTILITIES_HPP | |
| 27 | |
| 28 #include "ci/ciEnv.hpp" | |
| 29 #include "runtime/interfaceSupport.hpp" | |
| 30 | |
| 0 | 31 // The following routines and definitions are used internally in the |
| 32 // compiler interface. | |
| 33 | |
| 34 | |
| 35 // Add a ci native entry wrapper? | |
| 36 | |
| 37 // Bring the compilation thread into the VM state. | |
| 38 #define VM_ENTRY_MARK \ | |
| 39 CompilerThread* thread=CompilerThread::current(); \ | |
| 40 ThreadInVMfromNative __tiv(thread); \ | |
| 41 ResetNoHandleMark rnhm; \ | |
| 42 HandleMarkCleaner __hm(thread); \ | |
| 43 Thread* THREAD = thread; \ | |
| 44 debug_only(VMNativeEntryWrapper __vew;) | |
| 45 | |
| 46 | |
| 47 | |
| 48 // Bring the compilation thread into the VM state. No handle mark. | |
| 49 #define VM_QUICK_ENTRY_MARK \ | |
| 50 CompilerThread* thread=CompilerThread::current(); \ | |
| 51 ThreadInVMfromNative __tiv(thread); \ | |
| 52 /* \ | |
| 53 * [TODO] The NoHandleMark line does nothing but declare a function prototype \ | |
| 54 * The NoHandkeMark constructor is NOT executed. If the ()'s are \ | |
| 55 * removed, causes the NoHandleMark assert to trigger. \ | |
| 56 * debug_only(NoHandleMark __hm();) \ | |
| 57 */ \ | |
| 58 Thread* THREAD = thread; \ | |
| 59 debug_only(VMNativeEntryWrapper __vew;) | |
| 60 | |
| 61 | |
| 62 #define EXCEPTION_CONTEXT \ | |
| 63 CompilerThread* thread=CompilerThread::current(); \ | |
| 64 Thread* THREAD = thread; | |
| 65 | |
| 66 | |
| 67 #define CURRENT_ENV \ | |
| 68 ciEnv::current() | |
| 69 | |
| 70 // where current thread is THREAD | |
| 71 #define CURRENT_THREAD_ENV \ | |
| 72 ciEnv::current(thread) | |
| 73 | |
| 74 #define IS_IN_VM \ | |
| 75 ciEnv::is_in_vm() | |
| 76 | |
| 77 #define ASSERT_IN_VM \ | |
| 78 assert(IS_IN_VM, "must be in vm state"); | |
| 79 | |
| 80 #define GUARDED_VM_ENTRY(action) \ | |
| 81 {if (IS_IN_VM) { action } else { VM_ENTRY_MARK; { action }}} | |
| 82 | |
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83 #define GUARDED_VM_QUICK_ENTRY(action) \ |
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84 {if (IS_IN_VM) { action } else { VM_QUICK_ENTRY_MARK; { action }}} |
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85 |
| 0 | 86 // Redefine this later. |
| 87 #define KILL_COMPILE_ON_FATAL_(result) \ | |
| 88 THREAD); \ | |
| 89 if (HAS_PENDING_EXCEPTION) { \ | |
| 90 if (PENDING_EXCEPTION->klass() == \ | |
| 1142 | 91 SystemDictionary::ThreadDeath_klass()) { \ |
| 0 | 92 /* Kill the compilation. */ \ |
| 93 fatal("unhandled ci exception"); \ | |
| 94 return (result); \ | |
| 95 } \ | |
| 96 CLEAR_PENDING_EXCEPTION; \ | |
| 97 return (result); \ | |
| 98 } \ | |
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99 (void)(0 |
| 0 | 100 |
| 101 #define KILL_COMPILE_ON_ANY \ | |
| 102 THREAD); \ | |
| 103 if (HAS_PENDING_EXCEPTION) { \ | |
| 104 fatal("unhandled ci exception"); \ | |
| 105 CLEAR_PENDING_EXCEPTION; \ | |
| 106 } \ | |
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107 (void)(0 |
| 0 | 108 |
| 109 | |
| 110 inline const char* bool_to_str(bool b) { | |
| 111 return ((b) ? "true" : "false"); | |
| 112 } | |
| 113 | |
| 114 const char* basictype_to_str(BasicType t); | |
| 115 const char basictype_to_char(BasicType t); | |
| 1972 | 116 |
| 117 #endif // SHARE_VM_CI_CIUTILITIES_HPP |