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1 /*
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2 * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 // The following routines and definitions are used internally in the
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26 // compiler interface.
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27
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28
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29 // Add a ci native entry wrapper?
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30
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31 // Bring the compilation thread into the VM state.
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32 #define VM_ENTRY_MARK \
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33 CompilerThread* thread=CompilerThread::current(); \
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34 ThreadInVMfromNative __tiv(thread); \
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35 ResetNoHandleMark rnhm; \
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36 HandleMarkCleaner __hm(thread); \
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37 Thread* THREAD = thread; \
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38 debug_only(VMNativeEntryWrapper __vew;)
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39
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40
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41
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42 // Bring the compilation thread into the VM state. No handle mark.
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43 #define VM_QUICK_ENTRY_MARK \
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44 CompilerThread* thread=CompilerThread::current(); \
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45 ThreadInVMfromNative __tiv(thread); \
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46 /* \
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47 * [TODO] The NoHandleMark line does nothing but declare a function prototype \
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48 * The NoHandkeMark constructor is NOT executed. If the ()'s are \
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49 * removed, causes the NoHandleMark assert to trigger. \
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50 * debug_only(NoHandleMark __hm();) \
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51 */ \
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52 Thread* THREAD = thread; \
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53 debug_only(VMNativeEntryWrapper __vew;)
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54
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55
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56 #define EXCEPTION_CONTEXT \
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57 CompilerThread* thread=CompilerThread::current(); \
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58 Thread* THREAD = thread;
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59
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60
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61 #define CURRENT_ENV \
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62 ciEnv::current()
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63
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64 // where current thread is THREAD
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65 #define CURRENT_THREAD_ENV \
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66 ciEnv::current(thread)
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67
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68 #define IS_IN_VM \
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69 ciEnv::is_in_vm()
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70
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71 #define ASSERT_IN_VM \
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72 assert(IS_IN_VM, "must be in vm state");
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73
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74 #define GUARDED_VM_ENTRY(action) \
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75 {if (IS_IN_VM) { action } else { VM_ENTRY_MARK; { action }}}
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76
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77 // Redefine this later.
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78 #define KILL_COMPILE_ON_FATAL_(result) \
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79 THREAD); \
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80 if (HAS_PENDING_EXCEPTION) { \
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81 if (PENDING_EXCEPTION->klass() == \
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82 SystemDictionary::threaddeath_klass()) { \
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83 /* Kill the compilation. */ \
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84 fatal("unhandled ci exception"); \
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85 return (result); \
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86 } \
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87 CLEAR_PENDING_EXCEPTION; \
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88 return (result); \
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89 } \
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90 (0
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91
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92 #define KILL_COMPILE_ON_ANY \
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93 THREAD); \
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94 if (HAS_PENDING_EXCEPTION) { \
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95 fatal("unhandled ci exception"); \
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96 CLEAR_PENDING_EXCEPTION; \
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97 } \
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98 (0
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99
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100
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101 inline const char* bool_to_str(bool b) {
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102 return ((b) ? "true" : "false");
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103 }
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104
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105 const char* basictype_to_str(BasicType t);
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106 const char basictype_to_char(BasicType t);
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