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annotate src/share/vm/graal/graalVMToCompiler.hpp @ 15870:fe608a56e3f7

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made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
author Doug Simon <doug.simon@oracle.com>
date Fri, 23 May 2014 19:36:34 +0200
parents 063ec2920d21
children af0e42dad358
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1 /*
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2 * Copyright (c) 2011, Oracle and/or its affiliates. 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 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.
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22 */
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24 #ifndef SHARE_VM_GRAAL_GRAAL_VM_TO_COMPILER_HPP
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25 #define SHARE_VM_GRAAL_GRAAL_VM_TO_COMPILER_HPP
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26
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27 #include "memory/allocation.hpp"
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28 #include "oops/oop.hpp"
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29 #include "runtime/handles.hpp"
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30 #include "runtime/thread.hpp"
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31 #include "classfile/javaClasses.hpp"
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32 #include "runtime/jniHandles.hpp"
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33 #include "runtime/javaCalls.hpp"
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34
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35 class VMToCompiler : public AllStatic {
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36
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37 private:
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38 static jobject _HotSpotGraalRuntime_instance;
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39 static jobject _VMToCompiler_instance;
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40
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41 static Klass* _VMToCompiler_klass;
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42
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43 static KlassHandle VMToCompiler_klass();
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44 static Handle VMToCompiler_instance();
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45
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46 public:
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47 // Gets the singleton HotSpotGraalRuntime instance, initializing it if necessary
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48 static Handle get_HotSpotGraalRuntime();
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49
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50 // Creates a new HotSpotTruffleRuntime object
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51 static Handle create_HotSpotTruffleRuntime();
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52
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53 static jobject get_HotSpotGraalRuntime_jobject() {
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54 get_HotSpotGraalRuntime();
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55 return _HotSpotGraalRuntime_instance;
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56 }
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57
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58 // public static void HotSpotOptions.setOption(String name, OptionValue<?> option, char spec, String stringValue, long primitiveValue);
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59 static void setOption(KlassHandle hotSpotOptionsClass, Handle name, Handle option, jchar spec, Handle stringValue, jlong primitiveValue);
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60
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61 #ifdef COMPILERGRAAL
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62 // public abstract void startCompiler(boolean bootstrapEnabled);
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63 static void startCompiler(jboolean bootstrap_enabled);
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64
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65 // public abstract void bootstrap();
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66 static void bootstrap();
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67
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68 // public abstract boolean compileMethod(long metaspaceMethod, int entryBCI, long ctask, boolean blocking);
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69 static void compileMethod(Method* method, int entry_bci, jlong ctask, jboolean blocking);
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70
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71 // public abstract void shutdownCompiler();
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72 static void shutdownCompiler();
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73 #endif
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74
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75 // public abstract void shutdownRuntime();
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76 static void shutdownRuntime();
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77
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78 #ifndef PRODUCT
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79 // public abstract void compileTheWorld();
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80 static void compileTheWorld();
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81 #endif
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82 };
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83
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84 inline void check_pending_exception(const char* message, bool dump_core = false) {
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85 Thread* THREAD = Thread::current();
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86 if (THREAD->has_pending_exception()) {
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87 Handle exception = PENDING_EXCEPTION;
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88 CLEAR_PENDING_EXCEPTION;
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89
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90 assert(exception->is_a(SystemDictionary::Throwable_klass()), "Throwable instance expected");
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91 JavaValue result(T_VOID);
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92 JavaCalls::call_virtual(&result,
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93 exception,
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94 KlassHandle(THREAD,
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95 SystemDictionary::Throwable_klass()),
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96 vmSymbols::printStackTrace_name(),
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97 vmSymbols::void_method_signature(),
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98 THREAD);
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99
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100 vm_abort(dump_core);
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101 }
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102 }
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103
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104 #endif // SHARE_VM_GRAAL_GRAAL_VM_TO_COMPILER_HPP