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src/hotspot/share/prims/whitebox.cpp

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  35 #include "classfile/javaClasses.inline.hpp"
  36 #include "classfile/modules.hpp"
  37 #include "classfile/stringTable.hpp"
  38 #include "classfile/symbolTable.hpp"
  39 #include "classfile/systemDictionary.hpp"
  40 #include "classfile/vmSymbols.hpp"
  41 #include "code/codeCache.hpp"
  42 #include "code/compiledIC.hpp"
  43 #include "compiler/compilationPolicy.hpp"
  44 #include "compiler/compilerOracle.hpp"
  45 #include "compiler/directivesParser.hpp"
  46 #include "compiler/methodMatcher.hpp"
  47 #include "gc/shared/concurrentGCBreakpoints.hpp"
  48 #include "gc/shared/gcConfig.hpp"
  49 #include "gc/shared/genArguments.hpp"
  50 #include "jfr/periodic/sampling/jfrCPUTimeThreadSampler.hpp"
  51 #include "jvm.h"
  52 #include "jvmtifiles/jvmtiEnv.hpp"
  53 #include "logging/log.hpp"
  54 #include "memory/iterator.hpp"

  55 #include "memory/memoryReserver.hpp"
  56 #include "memory/metadataFactory.hpp"
  57 #include "memory/metaspace/testHelpers.hpp"
  58 #include "memory/metaspaceUtils.hpp"
  59 #include "memory/oopFactory.hpp"
  60 #include "memory/resourceArea.hpp"
  61 #include "memory/universe.hpp"
  62 #include "nmt/mallocSiteTable.hpp"

  63 #include "oops/array.hpp"
  64 #include "oops/compressedOops.hpp"

  65 #include "oops/constantPool.inline.hpp"
  66 #include "oops/klass.inline.hpp"
  67 #include "oops/method.inline.hpp"
  68 #include "oops/methodData.inline.hpp"
  69 #include "oops/objArrayKlass.hpp"
  70 #include "oops/objArrayOop.inline.hpp"
  71 #include "oops/oop.inline.hpp"
  72 #include "oops/typeArrayOop.inline.hpp"
  73 #include "prims/jvmtiEnvBase.hpp"
  74 #include "prims/resolvedMethodTable.hpp"
  75 #include "prims/wbtestmethods/parserTests.hpp"
  76 #include "prims/whitebox.inline.hpp"
  77 #include "runtime/arguments.hpp"
  78 #include "runtime/atomicAccess.hpp"
  79 #include "runtime/deoptimization.hpp"
  80 #include "runtime/fieldDescriptor.inline.hpp"
  81 #include "runtime/flags/jvmFlag.hpp"
  82 #include "runtime/flags/jvmFlagAccess.hpp"
  83 #include "runtime/frame.inline.hpp"
  84 #include "runtime/handles.inline.hpp"
  85 #include "runtime/handshake.hpp"
  86 #include "runtime/interfaceSupport.inline.hpp"
  87 #include "runtime/javaCalls.hpp"
  88 #include "runtime/javaThread.inline.hpp"
  89 #include "runtime/jniHandles.inline.hpp"

  90 #include "runtime/lockStack.hpp"
  91 #include "runtime/os.hpp"
  92 #include "runtime/stackFrameStream.inline.hpp"
  93 #include "runtime/synchronizer.hpp"
  94 #include "runtime/threadSMR.hpp"
  95 #include "runtime/vframe.hpp"
  96 #include "runtime/vm_version.hpp"
  97 #include "services/memoryService.hpp"
  98 #include "utilities/align.hpp"
  99 #include "utilities/checkedCast.hpp"
 100 #include "utilities/debug.hpp"
 101 #include "utilities/elfFile.hpp"
 102 #include "utilities/exceptions.hpp"
 103 #include "utilities/macros.hpp"
 104 #include "utilities/nativeCallStack.hpp"
 105 #include "utilities/ostream.hpp"
 106 #include "utilities/vmError.hpp"
 107 #if INCLUDE_G1GC
 108 #include "gc/g1/g1Arguments.hpp"
 109 #include "gc/g1/g1CollectedHeap.inline.hpp"

1995   VMThread::execute(&force_safepoint_op);
1996 WB_END
1997 
1998 WB_ENTRY(void, WB_ForceClassLoaderStatsSafepoint(JNIEnv* env, jobject wb))
1999   nullStream dev_null;
2000   ClassLoaderStatsVMOperation force_op(&dev_null);
2001   VMThread::execute(&force_op);
2002 WB_END
2003 
2004 WB_ENTRY(jlong, WB_GetConstantPool(JNIEnv* env, jobject wb, jclass klass))
2005   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2006   return (jlong) ik->constants();
2007 WB_END
2008 
2009 WB_ENTRY(jobjectArray, WB_GetResolvedReferences(JNIEnv* env, jobject wb, jclass klass))
2010   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2011   objArrayOop resolved_refs= ik->constants()->resolved_references();
2012   return (jobjectArray)JNIHandles::make_local(THREAD, resolved_refs);
2013 WB_END
2014 







































































































2015 WB_ENTRY(jint, WB_getFieldEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2016   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2017   ConstantPool* cp = ik->constants();
2018   if (cp->cache() == nullptr) {
2019     return -1;
2020   }
2021   return cp->resolved_field_entries_length();
2022 WB_END
2023 
2024 WB_ENTRY(jint, WB_getFieldCPIndex(JNIEnv* env, jobject wb, jclass klass, jint index))
2025   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2026   ConstantPool* cp = ik->constants();
2027   if (cp->cache() == nullptr) {
2028       return -1;
2029   }
2030   return cp->resolved_field_entry_at(index)->constant_pool_index();
2031 WB_END
2032 
2033 WB_ENTRY(jint, WB_getMethodEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2034   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));

3012                                                       (void*)&WB_DefineModule },
3013   {CC"AddModuleExports",   CC"(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V",
3014                                                       (void*)&WB_AddModuleExports },
3015   {CC"AddReadsModule",     CC"(Ljava/lang/Object;Ljava/lang/Object;)V",
3016                                                       (void*)&WB_AddReadsModule },
3017   {CC"AddModuleExportsToAllUnnamed", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
3018                                                       (void*)&WB_AddModuleExportsToAllUnnamed },
3019   {CC"AddModuleExportsToAll", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
3020                                                       (void*)&WB_AddModuleExportsToAll },
3021   {CC"deflateIdleMonitors", CC"()Z",                  (void*)&WB_DeflateIdleMonitors },
3022   {CC"isMonitorInflated0", CC"(Ljava/lang/Object;)Z", (void*)&WB_IsMonitorInflated  },
3023   {CC"isAsanEnabled", CC"()Z",                        (void*)&WB_IsAsanEnabled },
3024   {CC"isUbsanEnabled", CC"()Z",                       (void*)&WB_IsUbsanEnabled },
3025   {CC"getInUseMonitorCount", CC"()J", (void*)&WB_getInUseMonitorCount  },
3026   {CC"getLockStackCapacity", CC"()I",                 (void*)&WB_getLockStackCapacity },
3027   {CC"supportsRecursiveFastLocking", CC"()Z",         (void*)&WB_supportsRecursiveFastLocking },
3028   {CC"forceSafepoint",     CC"()V",                   (void*)&WB_ForceSafepoint     },
3029   {CC"forceClassLoaderStatsSafepoint", CC"()V",       (void*)&WB_ForceClassLoaderStatsSafepoint },
3030   {CC"getConstantPool0",   CC"(Ljava/lang/Class;)J",  (void*)&WB_GetConstantPool    },
3031   {CC"getResolvedReferences0", CC"(Ljava/lang/Class;)[Ljava/lang/Object;", (void*)&WB_GetResolvedReferences},






3032   {CC"getFieldEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getFieldEntriesLength},
3033   {CC"getFieldCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getFieldCPIndex},
3034   {CC"getMethodEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getMethodEntriesLength},
3035   {CC"getMethodCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getMethodCPIndex},
3036   {CC"getIndyInfoLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getIndyInfoLength},
3037   {CC"getIndyCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getIndyCPIndex},
3038   {CC"printClasses0",      CC"(Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printClasses},
3039   {CC"printMethods0",      CC"(Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printMethods},
3040   {CC"getMethodBooleanOption",
3041       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Boolean;",
3042                                                       (void*)&WB_GetMethodBooleaneOption},
3043   {CC"getMethodIntxOption",
3044       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3045                                                       (void*)&WB_GetMethodIntxOption},
3046   {CC"getMethodUintxOption",
3047       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3048                                                       (void*)&WB_GetMethodUintxOption},
3049   {CC"getMethodDoubleOption",
3050       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Double;",
3051                                                       (void*)&WB_GetMethodDoubleOption},

  35 #include "classfile/javaClasses.inline.hpp"
  36 #include "classfile/modules.hpp"
  37 #include "classfile/stringTable.hpp"
  38 #include "classfile/symbolTable.hpp"
  39 #include "classfile/systemDictionary.hpp"
  40 #include "classfile/vmSymbols.hpp"
  41 #include "code/codeCache.hpp"
  42 #include "code/compiledIC.hpp"
  43 #include "compiler/compilationPolicy.hpp"
  44 #include "compiler/compilerOracle.hpp"
  45 #include "compiler/directivesParser.hpp"
  46 #include "compiler/methodMatcher.hpp"
  47 #include "gc/shared/concurrentGCBreakpoints.hpp"
  48 #include "gc/shared/gcConfig.hpp"
  49 #include "gc/shared/genArguments.hpp"
  50 #include "jfr/periodic/sampling/jfrCPUTimeThreadSampler.hpp"
  51 #include "jvm.h"
  52 #include "jvmtifiles/jvmtiEnv.hpp"
  53 #include "logging/log.hpp"
  54 #include "memory/iterator.hpp"
  55 #include "memory/iterator.inline.hpp"
  56 #include "memory/memoryReserver.hpp"
  57 #include "memory/metadataFactory.hpp"
  58 #include "memory/metaspace/testHelpers.hpp"
  59 #include "memory/metaspaceUtils.hpp"
  60 #include "memory/oopFactory.hpp"
  61 #include "memory/resourceArea.hpp"
  62 #include "memory/universe.hpp"
  63 #include "nmt/mallocSiteTable.hpp"
  64 #include "oops/access.hpp"
  65 #include "oops/array.hpp"
  66 #include "oops/compressedOops.hpp"
  67 #include "oops/compressedOops.inline.hpp"
  68 #include "oops/constantPool.inline.hpp"
  69 #include "oops/klass.inline.hpp"
  70 #include "oops/method.inline.hpp"
  71 #include "oops/methodData.inline.hpp"
  72 #include "oops/objArrayKlass.hpp"
  73 #include "oops/objArrayOop.inline.hpp"
  74 #include "oops/oop.inline.hpp"
  75 #include "oops/typeArrayOop.inline.hpp"
  76 #include "prims/jvmtiEnvBase.hpp"
  77 #include "prims/resolvedMethodTable.hpp"
  78 #include "prims/wbtestmethods/parserTests.hpp"
  79 #include "prims/whitebox.inline.hpp"
  80 #include "runtime/arguments.hpp"
  81 #include "runtime/atomicAccess.hpp"
  82 #include "runtime/deoptimization.hpp"
  83 #include "runtime/fieldDescriptor.inline.hpp"
  84 #include "runtime/flags/jvmFlag.hpp"
  85 #include "runtime/flags/jvmFlagAccess.hpp"
  86 #include "runtime/frame.inline.hpp"
  87 #include "runtime/handles.inline.hpp"
  88 #include "runtime/handshake.hpp"
  89 #include "runtime/interfaceSupport.inline.hpp"
  90 #include "runtime/javaCalls.hpp"
  91 #include "runtime/javaThread.inline.hpp"
  92 #include "runtime/jniHandles.inline.hpp"
  93 #include "runtime/keepStackGCProcessed.hpp"
  94 #include "runtime/lockStack.hpp"
  95 #include "runtime/os.hpp"
  96 #include "runtime/stackFrameStream.inline.hpp"
  97 #include "runtime/synchronizer.hpp"
  98 #include "runtime/threadSMR.hpp"
  99 #include "runtime/vframe.hpp"
 100 #include "runtime/vm_version.hpp"
 101 #include "services/memoryService.hpp"
 102 #include "utilities/align.hpp"
 103 #include "utilities/checkedCast.hpp"
 104 #include "utilities/debug.hpp"
 105 #include "utilities/elfFile.hpp"
 106 #include "utilities/exceptions.hpp"
 107 #include "utilities/macros.hpp"
 108 #include "utilities/nativeCallStack.hpp"
 109 #include "utilities/ostream.hpp"
 110 #include "utilities/vmError.hpp"
 111 #if INCLUDE_G1GC
 112 #include "gc/g1/g1Arguments.hpp"
 113 #include "gc/g1/g1CollectedHeap.inline.hpp"

1999   VMThread::execute(&force_safepoint_op);
2000 WB_END
2001 
2002 WB_ENTRY(void, WB_ForceClassLoaderStatsSafepoint(JNIEnv* env, jobject wb))
2003   nullStream dev_null;
2004   ClassLoaderStatsVMOperation force_op(&dev_null);
2005   VMThread::execute(&force_op);
2006 WB_END
2007 
2008 WB_ENTRY(jlong, WB_GetConstantPool(JNIEnv* env, jobject wb, jclass klass))
2009   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2010   return (jlong) ik->constants();
2011 WB_END
2012 
2013 WB_ENTRY(jobjectArray, WB_GetResolvedReferences(JNIEnv* env, jobject wb, jclass klass))
2014   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2015   objArrayOop resolved_refs= ik->constants()->resolved_references();
2016   return (jobjectArray)JNIHandles::make_local(THREAD, resolved_refs);
2017 WB_END
2018 
2019 WB_ENTRY(jobjectArray, WB_getObjectsViaKlassOopMaps(JNIEnv* env, jobject wb, jobject thing))
2020   oop aoop = JNIHandles::resolve(thing);
2021   if (!aoop->is_instance()) {
2022     return nullptr;
2023   }
2024   instanceHandle ih(THREAD, (instanceOop) aoop);
2025   InstanceKlass* klass = InstanceKlass::cast(ih->klass());
2026   if (klass->nonstatic_oop_map_count() == 0) {
2027     return nullptr;
2028   }
2029   const OopMapBlock* map = klass->start_of_nonstatic_oop_maps();
2030   const OopMapBlock* const end = map + klass->nonstatic_oop_map_count();
2031   int oop_count = 0;
2032   while (map < end) {
2033     oop_count += map->count();
2034     map++;
2035   }
2036 
2037   objArrayHandle result_array =
2038       oopFactory::new_objArray_handle(vmClasses::Object_klass(), oop_count, CHECK_NULL);
2039   map = klass->start_of_nonstatic_oop_maps();
2040   int index = 0;
2041   while (map < end) {
2042     int offset = map->offset();
2043     for (unsigned int j = 0; j < map->count(); j++) {
2044       result_array->obj_at_put(index++, ih->obj_field(offset));
2045       offset += heapOopSize;
2046     }
2047     map++;
2048   }
2049   return (jobjectArray)JNIHandles::make_local(THREAD, result_array());
2050 WB_END
2051 
2052 // Collect Object oops but not value objects...loaded from heap
2053 class CollectObjectOops : public BasicOopIterateClosure {
2054   public:
2055   GrowableArray<Handle>* _array;
2056 
2057   CollectObjectOops() {
2058       _array = new GrowableArray<Handle>(128);
2059   }
2060 
2061   void add_oop(oop o) {
2062     Handle oh = Handle(Thread::current(), o);
2063     if (oh != nullptr && oh->is_inline_type()) {
2064       oh->oop_iterate(this);
2065     } else {
2066       _array->append(oh);
2067     }
2068   }
2069 
2070   template <class T> inline void add_oop(T* p) { add_oop(HeapAccess<>::oop_load(p)); }
2071   void do_oop(oop* o) { add_oop(o); }
2072   void do_oop(narrowOop* v) { add_oop(v); }
2073 
2074   jobjectArray create_jni_result(JNIEnv* env, TRAPS) {
2075     objArrayHandle result_array =
2076         oopFactory::new_objArray_handle(vmClasses::Object_klass(), _array->length(), CHECK_NULL);
2077     for (int i = 0 ; i < _array->length(); i++) {
2078       result_array->obj_at_put(i, _array->at(i)());
2079     }
2080     return (jobjectArray)JNIHandles::make_local(THREAD, result_array());
2081   }
2082 };
2083 
2084 // Collect Object oops but not value objects...loaded from frames
2085 class CollectFrameObjectOops : public BasicOopIterateClosure {
2086  public:
2087   CollectObjectOops _collect;
2088 
2089   template <class T> inline void add_oop(T* p) { _collect.add_oop(RawAccess<>::oop_load(p)); }
2090   void do_oop(oop* o) { add_oop(o); }
2091   void do_oop(narrowOop* v) { add_oop(v); }
2092 
2093   jobjectArray create_jni_result(JNIEnv* env, TRAPS) {
2094     return _collect.create_jni_result(env, THREAD);
2095   }
2096 };
2097 
2098 // Collect Object oops for the given oop, iterate through value objects
2099 WB_ENTRY(jobjectArray, WB_getObjectsViaOopIterator(JNIEnv* env, jobject wb, jobject thing))
2100   ResourceMark rm(thread);
2101   Handle objh(thread, JNIHandles::resolve(thing));
2102   CollectObjectOops collectOops;
2103   objh->oop_iterate(&collectOops);
2104   return collectOops.create_jni_result(env, THREAD);
2105 WB_END
2106 
2107 // Collect Object oops for the given frame deep, iterate through value objects
2108 WB_ENTRY(jobjectArray, WB_getObjectsViaFrameOopIterator(JNIEnv* env, jobject wb, jint depth))
2109   KeepStackGCProcessedMark ksgcpm(THREAD);
2110   ResourceMark rm(THREAD);
2111   CollectFrameObjectOops collectOops;
2112   StackFrameStream sfs(thread, true /* update */, true /* process_frames */);
2113   while (depth > 0) { // Skip the native WB API frame
2114     sfs.next();
2115     frame* f = sfs.current();
2116     f->oops_do(&collectOops, nullptr, sfs.register_map());
2117     depth--;
2118   }
2119   return collectOops.create_jni_result(env, THREAD);
2120 WB_END
2121 
2122 WB_ENTRY(jint, WB_getFieldEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2123   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2124   ConstantPool* cp = ik->constants();
2125   if (cp->cache() == nullptr) {
2126     return -1;
2127   }
2128   return cp->resolved_field_entries_length();
2129 WB_END
2130 
2131 WB_ENTRY(jint, WB_getFieldCPIndex(JNIEnv* env, jobject wb, jclass klass, jint index))
2132   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2133   ConstantPool* cp = ik->constants();
2134   if (cp->cache() == nullptr) {
2135       return -1;
2136   }
2137   return cp->resolved_field_entry_at(index)->constant_pool_index();
2138 WB_END
2139 
2140 WB_ENTRY(jint, WB_getMethodEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2141   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));

3119                                                       (void*)&WB_DefineModule },
3120   {CC"AddModuleExports",   CC"(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V",
3121                                                       (void*)&WB_AddModuleExports },
3122   {CC"AddReadsModule",     CC"(Ljava/lang/Object;Ljava/lang/Object;)V",
3123                                                       (void*)&WB_AddReadsModule },
3124   {CC"AddModuleExportsToAllUnnamed", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
3125                                                       (void*)&WB_AddModuleExportsToAllUnnamed },
3126   {CC"AddModuleExportsToAll", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
3127                                                       (void*)&WB_AddModuleExportsToAll },
3128   {CC"deflateIdleMonitors", CC"()Z",                  (void*)&WB_DeflateIdleMonitors },
3129   {CC"isMonitorInflated0", CC"(Ljava/lang/Object;)Z", (void*)&WB_IsMonitorInflated  },
3130   {CC"isAsanEnabled", CC"()Z",                        (void*)&WB_IsAsanEnabled },
3131   {CC"isUbsanEnabled", CC"()Z",                       (void*)&WB_IsUbsanEnabled },
3132   {CC"getInUseMonitorCount", CC"()J", (void*)&WB_getInUseMonitorCount  },
3133   {CC"getLockStackCapacity", CC"()I",                 (void*)&WB_getLockStackCapacity },
3134   {CC"supportsRecursiveFastLocking", CC"()Z",         (void*)&WB_supportsRecursiveFastLocking },
3135   {CC"forceSafepoint",     CC"()V",                   (void*)&WB_ForceSafepoint     },
3136   {CC"forceClassLoaderStatsSafepoint", CC"()V",       (void*)&WB_ForceClassLoaderStatsSafepoint },
3137   {CC"getConstantPool0",   CC"(Ljava/lang/Class;)J",  (void*)&WB_GetConstantPool    },
3138   {CC"getResolvedReferences0", CC"(Ljava/lang/Class;)[Ljava/lang/Object;", (void*)&WB_GetResolvedReferences},
3139   {CC"getObjectsViaKlassOopMaps0",
3140       CC"(Ljava/lang/Object;)[Ljava/lang/Object;",    (void*)&WB_getObjectsViaKlassOopMaps},
3141   {CC"getObjectsViaOopIterator0",
3142           CC"(Ljava/lang/Object;)[Ljava/lang/Object;",(void*)&WB_getObjectsViaOopIterator},
3143   {CC"getObjectsViaFrameOopIterator",
3144       CC"(I)[Ljava/lang/Object;",                     (void*)&WB_getObjectsViaFrameOopIterator},
3145   {CC"getFieldEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getFieldEntriesLength},
3146   {CC"getFieldCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getFieldCPIndex},
3147   {CC"getMethodEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getMethodEntriesLength},
3148   {CC"getMethodCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getMethodCPIndex},
3149   {CC"getIndyInfoLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getIndyInfoLength},
3150   {CC"getIndyCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getIndyCPIndex},
3151   {CC"printClasses0",      CC"(Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printClasses},
3152   {CC"printMethods0",      CC"(Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printMethods},
3153   {CC"getMethodBooleanOption",
3154       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Boolean;",
3155                                                       (void*)&WB_GetMethodBooleaneOption},
3156   {CC"getMethodIntxOption",
3157       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3158                                                       (void*)&WB_GetMethodIntxOption},
3159   {CC"getMethodUintxOption",
3160       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3161                                                       (void*)&WB_GetMethodUintxOption},
3162   {CC"getMethodDoubleOption",
3163       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Double;",
3164                                                       (void*)&WB_GetMethodDoubleOption},
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