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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"

1998   VMThread::execute(&force_safepoint_op);
1999 WB_END
2000 
2001 WB_ENTRY(void, WB_ForceClassLoaderStatsSafepoint(JNIEnv* env, jobject wb))
2002   nullStream dev_null;
2003   ClassLoaderStatsVMOperation force_op(&dev_null);
2004   VMThread::execute(&force_op);
2005 WB_END
2006 
2007 WB_ENTRY(jlong, WB_GetConstantPool(JNIEnv* env, jobject wb, jclass klass))
2008   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2009   return (jlong) ik->constants();
2010 WB_END
2011 
2012 WB_ENTRY(jobjectArray, WB_GetResolvedReferences(JNIEnv* env, jobject wb, jclass klass))
2013   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2014   objArrayOop resolved_refs= ik->constants()->resolved_references();
2015   return (jobjectArray)JNIHandles::make_local(THREAD, resolved_refs);
2016 WB_END
2017 







































































































2018 WB_ENTRY(jint, WB_getFieldEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2019   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2020   ConstantPool* cp = ik->constants();
2021   if (cp->cache() == nullptr) {
2022     return -1;
2023   }
2024   return cp->resolved_field_entries_length();
2025 WB_END
2026 
2027 WB_ENTRY(jint, WB_getFieldCPIndex(JNIEnv* env, jobject wb, jclass klass, jint index))
2028   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2029   ConstantPool* cp = ik->constants();
2030   if (cp->cache() == nullptr) {
2031       return -1;
2032   }
2033   return cp->resolved_field_entry_at(index)->constant_pool_index();
2034 WB_END
2035 
2036 WB_ENTRY(jint, WB_getMethodEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2037   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));

3013                                                       (void*)&WB_DefineModule },
3014   {CC"AddModuleExports",   CC"(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V",
3015                                                       (void*)&WB_AddModuleExports },
3016   {CC"AddReadsModule",     CC"(Ljava/lang/Object;Ljava/lang/Object;)V",
3017                                                       (void*)&WB_AddReadsModule },
3018   {CC"AddModuleExportsToAllUnnamed", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
3019                                                       (void*)&WB_AddModuleExportsToAllUnnamed },
3020   {CC"AddModuleExportsToAll", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
3021                                                       (void*)&WB_AddModuleExportsToAll },
3022   {CC"deflateIdleMonitors", CC"()Z",                  (void*)&WB_DeflateIdleMonitors },
3023   {CC"isMonitorInflated0", CC"(Ljava/lang/Object;)Z", (void*)&WB_IsMonitorInflated  },
3024   {CC"isAsanEnabled", CC"()Z",                        (void*)&WB_IsAsanEnabled },
3025   {CC"isUbsanEnabled", CC"()Z",                       (void*)&WB_IsUbsanEnabled },
3026   {CC"getInUseMonitorCount", CC"()J", (void*)&WB_getInUseMonitorCount  },
3027   {CC"getLockStackCapacity", CC"()I",                 (void*)&WB_getLockStackCapacity },
3028   {CC"supportsRecursiveFastLocking", CC"()Z",         (void*)&WB_supportsRecursiveFastLocking },
3029   {CC"forceSafepoint",     CC"()V",                   (void*)&WB_ForceSafepoint     },
3030   {CC"forceClassLoaderStatsSafepoint", CC"()V",       (void*)&WB_ForceClassLoaderStatsSafepoint },
3031   {CC"getConstantPool0",   CC"(Ljava/lang/Class;)J",  (void*)&WB_GetConstantPool    },
3032   {CC"getResolvedReferences0", CC"(Ljava/lang/Class;)[Ljava/lang/Object;", (void*)&WB_GetResolvedReferences},






3033   {CC"getFieldEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getFieldEntriesLength},
3034   {CC"getFieldCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getFieldCPIndex},
3035   {CC"getMethodEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getMethodEntriesLength},
3036   {CC"getMethodCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getMethodCPIndex},
3037   {CC"getIndyInfoLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getIndyInfoLength},
3038   {CC"getIndyCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getIndyCPIndex},
3039   {CC"printClasses0",      CC"(Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printClasses},
3040   {CC"printMethods0",      CC"(Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printMethods},
3041   {CC"getMethodBooleanOption",
3042       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Boolean;",
3043                                                       (void*)&WB_GetMethodBooleaneOption},
3044   {CC"getMethodIntxOption",
3045       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3046                                                       (void*)&WB_GetMethodIntxOption},
3047   {CC"getMethodUintxOption",
3048       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3049                                                       (void*)&WB_GetMethodUintxOption},
3050   {CC"getMethodDoubleOption",
3051       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Double;",
3052                                                       (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"

2002   VMThread::execute(&force_safepoint_op);
2003 WB_END
2004 
2005 WB_ENTRY(void, WB_ForceClassLoaderStatsSafepoint(JNIEnv* env, jobject wb))
2006   nullStream dev_null;
2007   ClassLoaderStatsVMOperation force_op(&dev_null);
2008   VMThread::execute(&force_op);
2009 WB_END
2010 
2011 WB_ENTRY(jlong, WB_GetConstantPool(JNIEnv* env, jobject wb, jclass klass))
2012   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2013   return (jlong) ik->constants();
2014 WB_END
2015 
2016 WB_ENTRY(jobjectArray, WB_GetResolvedReferences(JNIEnv* env, jobject wb, jclass klass))
2017   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2018   objArrayOop resolved_refs= ik->constants()->resolved_references();
2019   return (jobjectArray)JNIHandles::make_local(THREAD, resolved_refs);
2020 WB_END
2021 
2022 WB_ENTRY(jobjectArray, WB_getObjectsViaKlassOopMaps(JNIEnv* env, jobject wb, jobject thing))
2023   oop aoop = JNIHandles::resolve(thing);
2024   if (!aoop->is_instance()) {
2025     return nullptr;
2026   }
2027   instanceHandle ih(THREAD, (instanceOop) aoop);
2028   InstanceKlass* klass = InstanceKlass::cast(ih->klass());
2029   if (klass->nonstatic_oop_map_count() == 0) {
2030     return nullptr;
2031   }
2032   const OopMapBlock* map = klass->start_of_nonstatic_oop_maps();
2033   const OopMapBlock* const end = map + klass->nonstatic_oop_map_count();
2034   int oop_count = 0;
2035   while (map < end) {
2036     oop_count += map->count();
2037     map++;
2038   }
2039 
2040   objArrayHandle result_array =
2041       oopFactory::new_objArray_handle(vmClasses::Object_klass(), oop_count, CHECK_NULL);
2042   map = klass->start_of_nonstatic_oop_maps();
2043   int index = 0;
2044   while (map < end) {
2045     int offset = map->offset();
2046     for (unsigned int j = 0; j < map->count(); j++) {
2047       result_array->obj_at_put(index++, ih->obj_field(offset));
2048       offset += heapOopSize;
2049     }
2050     map++;
2051   }
2052   return (jobjectArray)JNIHandles::make_local(THREAD, result_array());
2053 WB_END
2054 
2055 // Collect Object oops but not value objects...loaded from heap
2056 class CollectObjectOops : public BasicOopIterateClosure {
2057   public:
2058   GrowableArray<Handle>* _array;
2059 
2060   CollectObjectOops() {
2061       _array = new GrowableArray<Handle>(128);
2062   }
2063 
2064   void add_oop(oop o) {
2065     Handle oh = Handle(Thread::current(), o);
2066     if (oh != nullptr && oh->is_inline_type()) {
2067       oh->oop_iterate(this);
2068     } else {
2069       _array->append(oh);
2070     }
2071   }
2072 
2073   template <class T> inline void add_oop(T* p) { add_oop(HeapAccess<>::oop_load(p)); }
2074   void do_oop(oop* o) { add_oop(o); }
2075   void do_oop(narrowOop* v) { add_oop(v); }
2076 
2077   jobjectArray create_jni_result(JNIEnv* env, TRAPS) {
2078     objArrayHandle result_array =
2079         oopFactory::new_objArray_handle(vmClasses::Object_klass(), _array->length(), CHECK_NULL);
2080     for (int i = 0 ; i < _array->length(); i++) {
2081       result_array->obj_at_put(i, _array->at(i)());
2082     }
2083     return (jobjectArray)JNIHandles::make_local(THREAD, result_array());
2084   }
2085 };
2086 
2087 // Collect Object oops but not value objects...loaded from frames
2088 class CollectFrameObjectOops : public BasicOopIterateClosure {
2089  public:
2090   CollectObjectOops _collect;
2091 
2092   template <class T> inline void add_oop(T* p) { _collect.add_oop(RawAccess<>::oop_load(p)); }
2093   void do_oop(oop* o) { add_oop(o); }
2094   void do_oop(narrowOop* v) { add_oop(v); }
2095 
2096   jobjectArray create_jni_result(JNIEnv* env, TRAPS) {
2097     return _collect.create_jni_result(env, THREAD);
2098   }
2099 };
2100 
2101 // Collect Object oops for the given oop, iterate through value objects
2102 WB_ENTRY(jobjectArray, WB_getObjectsViaOopIterator(JNIEnv* env, jobject wb, jobject thing))
2103   ResourceMark rm(thread);
2104   Handle objh(thread, JNIHandles::resolve(thing));
2105   CollectObjectOops collectOops;
2106   objh->oop_iterate(&collectOops);
2107   return collectOops.create_jni_result(env, THREAD);
2108 WB_END
2109 
2110 // Collect Object oops for the given frame deep, iterate through value objects
2111 WB_ENTRY(jobjectArray, WB_getObjectsViaFrameOopIterator(JNIEnv* env, jobject wb, jint depth))
2112   KeepStackGCProcessedMark ksgcpm(THREAD);
2113   ResourceMark rm(THREAD);
2114   CollectFrameObjectOops collectOops;
2115   StackFrameStream sfs(thread, true /* update */, true /* process_frames */);
2116   while (depth > 0) { // Skip the native WB API frame
2117     sfs.next();
2118     frame* f = sfs.current();
2119     f->oops_do(&collectOops, nullptr, sfs.register_map());
2120     depth--;
2121   }
2122   return collectOops.create_jni_result(env, THREAD);
2123 WB_END
2124 
2125 WB_ENTRY(jint, WB_getFieldEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2126   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2127   ConstantPool* cp = ik->constants();
2128   if (cp->cache() == nullptr) {
2129     return -1;
2130   }
2131   return cp->resolved_field_entries_length();
2132 WB_END
2133 
2134 WB_ENTRY(jint, WB_getFieldCPIndex(JNIEnv* env, jobject wb, jclass klass, jint index))
2135   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2136   ConstantPool* cp = ik->constants();
2137   if (cp->cache() == nullptr) {
2138       return -1;
2139   }
2140   return cp->resolved_field_entry_at(index)->constant_pool_index();
2141 WB_END
2142 
2143 WB_ENTRY(jint, WB_getMethodEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2144   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));

3120                                                       (void*)&WB_DefineModule },
3121   {CC"AddModuleExports",   CC"(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V",
3122                                                       (void*)&WB_AddModuleExports },
3123   {CC"AddReadsModule",     CC"(Ljava/lang/Object;Ljava/lang/Object;)V",
3124                                                       (void*)&WB_AddReadsModule },
3125   {CC"AddModuleExportsToAllUnnamed", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
3126                                                       (void*)&WB_AddModuleExportsToAllUnnamed },
3127   {CC"AddModuleExportsToAll", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
3128                                                       (void*)&WB_AddModuleExportsToAll },
3129   {CC"deflateIdleMonitors", CC"()Z",                  (void*)&WB_DeflateIdleMonitors },
3130   {CC"isMonitorInflated0", CC"(Ljava/lang/Object;)Z", (void*)&WB_IsMonitorInflated  },
3131   {CC"isAsanEnabled", CC"()Z",                        (void*)&WB_IsAsanEnabled },
3132   {CC"isUbsanEnabled", CC"()Z",                       (void*)&WB_IsUbsanEnabled },
3133   {CC"getInUseMonitorCount", CC"()J", (void*)&WB_getInUseMonitorCount  },
3134   {CC"getLockStackCapacity", CC"()I",                 (void*)&WB_getLockStackCapacity },
3135   {CC"supportsRecursiveFastLocking", CC"()Z",         (void*)&WB_supportsRecursiveFastLocking },
3136   {CC"forceSafepoint",     CC"()V",                   (void*)&WB_ForceSafepoint     },
3137   {CC"forceClassLoaderStatsSafepoint", CC"()V",       (void*)&WB_ForceClassLoaderStatsSafepoint },
3138   {CC"getConstantPool0",   CC"(Ljava/lang/Class;)J",  (void*)&WB_GetConstantPool    },
3139   {CC"getResolvedReferences0", CC"(Ljava/lang/Class;)[Ljava/lang/Object;", (void*)&WB_GetResolvedReferences},
3140   {CC"getObjectsViaKlassOopMaps0",
3141       CC"(Ljava/lang/Object;)[Ljava/lang/Object;",    (void*)&WB_getObjectsViaKlassOopMaps},
3142   {CC"getObjectsViaOopIterator0",
3143           CC"(Ljava/lang/Object;)[Ljava/lang/Object;",(void*)&WB_getObjectsViaOopIterator},
3144   {CC"getObjectsViaFrameOopIterator",
3145       CC"(I)[Ljava/lang/Object;",                     (void*)&WB_getObjectsViaFrameOopIterator},
3146   {CC"getFieldEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getFieldEntriesLength},
3147   {CC"getFieldCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getFieldCPIndex},
3148   {CC"getMethodEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getMethodEntriesLength},
3149   {CC"getMethodCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getMethodCPIndex},
3150   {CC"getIndyInfoLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getIndyInfoLength},
3151   {CC"getIndyCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getIndyCPIndex},
3152   {CC"printClasses0",      CC"(Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printClasses},
3153   {CC"printMethods0",      CC"(Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printMethods},
3154   {CC"getMethodBooleanOption",
3155       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Boolean;",
3156                                                       (void*)&WB_GetMethodBooleaneOption},
3157   {CC"getMethodIntxOption",
3158       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3159                                                       (void*)&WB_GetMethodIntxOption},
3160   {CC"getMethodUintxOption",
3161       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3162                                                       (void*)&WB_GetMethodUintxOption},
3163   {CC"getMethodDoubleOption",
3164       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Double;",
3165                                                       (void*)&WB_GetMethodDoubleOption},
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