Mercurial > hg > graal-compiler
annotate src/share/vm/c1x/c1x_VMExits.hpp @ 1941:79d04223b8a5
Added caching for resolved types and resolved fields.
This is crucial, because the local load elimination will lead to wrong results, if field equality (of two RiField objects with the same object and the same RiType) is not given. The caching makes sure that the default equals implementation is sufficient.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Tue, 28 Dec 2010 18:33:26 +0100 |
parents | ef7761803480 |
children | 569d3fe7d65c |
rev | line source |
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1 /* |
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2 * Copyright 2000-2010 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 class VMExits : public AllStatic { |
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26 |
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27 private: |
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28 static jobject _vmExitsPermObject; |
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29 static jobject _vmExitsPermKlass; |
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30 |
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31 static KlassHandle vmExitsKlass(); |
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32 static Handle instance(); |
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33 |
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34 public: |
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35 |
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36 // public abstract boolean setOption(String option); |
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37 static jboolean setOption(Handle option); |
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38 |
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39 // public abstract void compileMethod(long vmId, String name, int entry_bci); |
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40 static void compileMethod(jlong vmId, Handle name, int entry_bci); |
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41 |
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42 // public abstract RiMethod createRiMethodResolved(long vmId, String name); |
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43 static oop createRiMethodResolved(jlong vmId, Handle name, TRAPS); |
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44 |
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45 // public abstract RiMethod createRiMethodUnresolved(String name, String signature, RiType holder); |
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46 static oop createRiMethodUnresolved(Handle name, Handle signature, Handle holder, TRAPS); |
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47 |
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48 // public abstract RiField createRiField(RiType holder, String name, RiType type, int offset); |
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49 static oop createRiField(Handle holder, Handle name, Handle type, int index, TRAPS); |
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50 |
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51 // public abstract RiType createRiType(long vmId, String name); |
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52 static oop createRiType(jlong vmId, Handle name, TRAPS); |
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53 |
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54 // public abstract RiType createRiTypeUnresolved(String name); |
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55 static oop createRiTypeUnresolved(Handle name, TRAPS); |
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56 |
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57 // public abstract RiConstantPool createRiConstantPool(long vmId); |
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58 static oop createRiConstantPool(jlong vmId, TRAPS); |
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59 |
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60 // public abstract RiType createRiTypePrimitive(int basicType); |
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61 static oop createRiTypePrimitive(int basicType, TRAPS); |
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62 |
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63 // public abstract RiSignature createRiSignature(String signature); |
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64 static oop createRiSignature(Handle name, TRAPS); |
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65 |
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66 // public abstract CiConstant createCiConstant(CiKind kind, long value); |
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67 static oop createCiConstant(Handle kind, jlong value, TRAPS); |
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68 |
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69 // public abstract CiConstant createCiConstantFloat(float value); |
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70 static oop createCiConstantFloat(jfloat value, TRAPS); |
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71 |
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72 // public abstract CiConstant createCiConstantDouble(double value); |
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73 static oop createCiConstantDouble(jdouble value, TRAPS); |
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74 |
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75 // public abstract CiConstant createCiConstantObject(long vmId); |
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76 static oop createCiConstantObject(Handle object, TRAPS); |
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77 }; |
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78 |
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79 inline void check_pending_exception(const char* message) { |
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80 Thread* THREAD = Thread::current(); |
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81 if (THREAD->has_pending_exception()) { |
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82 Handle exception = PENDING_EXCEPTION; |
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83 CLEAR_PENDING_EXCEPTION; |
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84 java_lang_Throwable::print(exception, tty); |
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85 java_lang_Throwable::print_stack_trace(exception(), tty); |
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86 fatal(message); |
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87 } |
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88 } |