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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"

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(jint, WB_getFieldEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2020   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2021   ConstantPool* cp = ik->constants();
2022   if (cp->cache() == nullptr) {
2023     return -1;
2024   }
2025   return cp->resolved_field_entries_length();
2026 WB_END
2027 
2028 WB_ENTRY(jint, WB_getFieldCPIndex(JNIEnv* env, jobject wb, jclass klass, jint index))
2029   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2030   ConstantPool* cp = ik->constants();
2031   if (cp->cache() == nullptr) {
2032       return -1;
2033   }
2034   return cp->resolved_field_entry_at(index)->constant_pool_index();
2035 WB_END
2036 
2037 WB_ENTRY(jint, WB_getMethodEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2038   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));

3016                                                       (void*)&WB_DefineModule },
3017   {CC"AddModuleExports",   CC"(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V",
3018                                                       (void*)&WB_AddModuleExports },
3019   {CC"AddReadsModule",     CC"(Ljava/lang/Object;Ljava/lang/Object;)V",
3020                                                       (void*)&WB_AddReadsModule },
3021   {CC"AddModuleExportsToAllUnnamed", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
3022                                                       (void*)&WB_AddModuleExportsToAllUnnamed },
3023   {CC"AddModuleExportsToAll", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
3024                                                       (void*)&WB_AddModuleExportsToAll },
3025   {CC"deflateIdleMonitors", CC"()Z",                  (void*)&WB_DeflateIdleMonitors },
3026   {CC"isMonitorInflated0", CC"(Ljava/lang/Object;)Z", (void*)&WB_IsMonitorInflated  },
3027   {CC"isAsanEnabled", CC"()Z",                        (void*)&WB_IsAsanEnabled },
3028   {CC"isUbsanEnabled", CC"()Z",                       (void*)&WB_IsUbsanEnabled },
3029   {CC"getInUseMonitorCount", CC"()J", (void*)&WB_getInUseMonitorCount  },
3030   {CC"getLockStackCapacity", CC"()I",                 (void*)&WB_getLockStackCapacity },
3031   {CC"supportsRecursiveFastLocking", CC"()Z",         (void*)&WB_supportsRecursiveFastLocking },
3032   {CC"forceSafepoint",     CC"()V",                   (void*)&WB_ForceSafepoint     },
3033   {CC"forceClassLoaderStatsSafepoint", CC"()V",       (void*)&WB_ForceClassLoaderStatsSafepoint },
3034   {CC"getConstantPool0",   CC"(Ljava/lang/Class;)J",  (void*)&WB_GetConstantPool    },
3035   {CC"getResolvedReferences0", CC"(Ljava/lang/Class;)[Ljava/lang/Object;", (void*)&WB_GetResolvedReferences},






3036   {CC"getFieldEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getFieldEntriesLength},
3037   {CC"getFieldCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getFieldCPIndex},
3038   {CC"getMethodEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getMethodEntriesLength},
3039   {CC"getMethodCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getMethodCPIndex},
3040   {CC"getIndyInfoLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getIndyInfoLength},
3041   {CC"getIndyCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getIndyCPIndex},
3042   {CC"printClasses0",      CC"(Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printClasses},
3043   {CC"printMethods0",      CC"(Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printMethods},
3044   {CC"getMethodBooleanOption",
3045       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Boolean;",
3046                                                       (void*)&WB_GetMethodBooleaneOption},
3047   {CC"getMethodIntxOption",
3048       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3049                                                       (void*)&WB_GetMethodIntxOption},
3050   {CC"getMethodUintxOption",
3051       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3052                                                       (void*)&WB_GetMethodUintxOption},
3053   {CC"getMethodDoubleOption",
3054       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Double;",
3055                                                       (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"

2003   VMThread::execute(&force_safepoint_op);
2004 WB_END
2005 
2006 WB_ENTRY(void, WB_ForceClassLoaderStatsSafepoint(JNIEnv* env, jobject wb))
2007   nullStream dev_null;
2008   ClassLoaderStatsVMOperation force_op(&dev_null);
2009   VMThread::execute(&force_op);
2010 WB_END
2011 
2012 WB_ENTRY(jlong, WB_GetConstantPool(JNIEnv* env, jobject wb, jclass klass))
2013   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2014   return (jlong) ik->constants();
2015 WB_END
2016 
2017 WB_ENTRY(jobjectArray, WB_GetResolvedReferences(JNIEnv* env, jobject wb, jclass klass))
2018   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2019   objArrayOop resolved_refs= ik->constants()->resolved_references();
2020   return (jobjectArray)JNIHandles::make_local(THREAD, resolved_refs);
2021 WB_END
2022 
2023 WB_ENTRY(jobjectArray, WB_getObjectsViaKlassOopMaps(JNIEnv* env, jobject wb, jobject thing))
2024   oop aoop = JNIHandles::resolve(thing);
2025   if (!aoop->is_instance()) {
2026     return nullptr;
2027   }
2028   instanceHandle ih(THREAD, (instanceOop) aoop);
2029   InstanceKlass* klass = InstanceKlass::cast(ih->klass());
2030   if (klass->nonstatic_oop_map_count() == 0) {
2031     return nullptr;
2032   }
2033   const OopMapBlock* map = klass->start_of_nonstatic_oop_maps();
2034   const OopMapBlock* const end = map + klass->nonstatic_oop_map_count();
2035   int oop_count = 0;
2036   while (map < end) {
2037     oop_count += map->count();
2038     map++;
2039   }
2040 
2041   objArrayHandle result_array =
2042       oopFactory::new_objArray_handle(vmClasses::Object_klass(), oop_count, CHECK_NULL);
2043   map = klass->start_of_nonstatic_oop_maps();
2044   int index = 0;
2045   while (map < end) {
2046     int offset = map->offset();
2047     for (unsigned int j = 0; j < map->count(); j++) {
2048       result_array->obj_at_put(index++, ih->obj_field(offset));
2049       offset += heapOopSize;
2050     }
2051     map++;
2052   }
2053   return (jobjectArray)JNIHandles::make_local(THREAD, result_array());
2054 WB_END
2055 
2056 // Collect Object oops but not value objects...loaded from heap
2057 class CollectObjectOops : public BasicOopIterateClosure {
2058   public:
2059   GrowableArray<Handle>* _array;
2060 
2061   CollectObjectOops() {
2062       _array = new GrowableArray<Handle>(128);
2063   }
2064 
2065   void add_oop(oop o) {
2066     Handle oh = Handle(Thread::current(), o);
2067     if (oh != nullptr && oh->is_inline_type()) {
2068       oh->oop_iterate(this);
2069     } else {
2070       _array->append(oh);
2071     }
2072   }
2073 
2074   template <class T> inline void add_oop(T* p) { add_oop(HeapAccess<>::oop_load(p)); }
2075   void do_oop(oop* o) { add_oop(o); }
2076   void do_oop(narrowOop* v) { add_oop(v); }
2077 
2078   jobjectArray create_jni_result(JNIEnv* env, TRAPS) {
2079     objArrayHandle result_array =
2080         oopFactory::new_objArray_handle(vmClasses::Object_klass(), _array->length(), CHECK_NULL);
2081     for (int i = 0 ; i < _array->length(); i++) {
2082       result_array->obj_at_put(i, _array->at(i)());
2083     }
2084     return (jobjectArray)JNIHandles::make_local(THREAD, result_array());
2085   }
2086 };
2087 
2088 // Collect Object oops but not value objects...loaded from frames
2089 class CollectFrameObjectOops : public BasicOopIterateClosure {
2090  public:
2091   CollectObjectOops _collect;
2092 
2093   template <class T> inline void add_oop(T* p) { _collect.add_oop(RawAccess<>::oop_load(p)); }
2094   void do_oop(oop* o) { add_oop(o); }
2095   void do_oop(narrowOop* v) { add_oop(v); }
2096 
2097   jobjectArray create_jni_result(JNIEnv* env, TRAPS) {
2098     return _collect.create_jni_result(env, THREAD);
2099   }
2100 };
2101 
2102 // Collect Object oops for the given oop, iterate through value objects
2103 WB_ENTRY(jobjectArray, WB_getObjectsViaOopIterator(JNIEnv* env, jobject wb, jobject thing))
2104   ResourceMark rm(thread);
2105   Handle objh(thread, JNIHandles::resolve(thing));
2106   CollectObjectOops collectOops;
2107   objh->oop_iterate(&collectOops);
2108   return collectOops.create_jni_result(env, THREAD);
2109 WB_END
2110 
2111 // Collect Object oops for the given frame deep, iterate through value objects
2112 WB_ENTRY(jobjectArray, WB_getObjectsViaFrameOopIterator(JNIEnv* env, jobject wb, jint depth))
2113   KeepStackGCProcessedMark ksgcpm(THREAD);
2114   ResourceMark rm(THREAD);
2115   CollectFrameObjectOops collectOops;
2116   StackFrameStream sfs(thread, true /* update */, true /* process_frames */);
2117   while (depth > 0) { // Skip the native WB API frame
2118     sfs.next();
2119     frame* f = sfs.current();
2120     f->oops_do(&collectOops, nullptr, sfs.register_map());
2121     depth--;
2122   }
2123   return collectOops.create_jni_result(env, THREAD);
2124 WB_END
2125 
2126 WB_ENTRY(jint, WB_getFieldEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2127   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2128   ConstantPool* cp = ik->constants();
2129   if (cp->cache() == nullptr) {
2130     return -1;
2131   }
2132   return cp->resolved_field_entries_length();
2133 WB_END
2134 
2135 WB_ENTRY(jint, WB_getFieldCPIndex(JNIEnv* env, jobject wb, jclass klass, jint index))
2136   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2137   ConstantPool* cp = ik->constants();
2138   if (cp->cache() == nullptr) {
2139       return -1;
2140   }
2141   return cp->resolved_field_entry_at(index)->constant_pool_index();
2142 WB_END
2143 
2144 WB_ENTRY(jint, WB_getMethodEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2145   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));

3123                                                       (void*)&WB_DefineModule },
3124   {CC"AddModuleExports",   CC"(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V",
3125                                                       (void*)&WB_AddModuleExports },
3126   {CC"AddReadsModule",     CC"(Ljava/lang/Object;Ljava/lang/Object;)V",
3127                                                       (void*)&WB_AddReadsModule },
3128   {CC"AddModuleExportsToAllUnnamed", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
3129                                                       (void*)&WB_AddModuleExportsToAllUnnamed },
3130   {CC"AddModuleExportsToAll", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
3131                                                       (void*)&WB_AddModuleExportsToAll },
3132   {CC"deflateIdleMonitors", CC"()Z",                  (void*)&WB_DeflateIdleMonitors },
3133   {CC"isMonitorInflated0", CC"(Ljava/lang/Object;)Z", (void*)&WB_IsMonitorInflated  },
3134   {CC"isAsanEnabled", CC"()Z",                        (void*)&WB_IsAsanEnabled },
3135   {CC"isUbsanEnabled", CC"()Z",                       (void*)&WB_IsUbsanEnabled },
3136   {CC"getInUseMonitorCount", CC"()J", (void*)&WB_getInUseMonitorCount  },
3137   {CC"getLockStackCapacity", CC"()I",                 (void*)&WB_getLockStackCapacity },
3138   {CC"supportsRecursiveFastLocking", CC"()Z",         (void*)&WB_supportsRecursiveFastLocking },
3139   {CC"forceSafepoint",     CC"()V",                   (void*)&WB_ForceSafepoint     },
3140   {CC"forceClassLoaderStatsSafepoint", CC"()V",       (void*)&WB_ForceClassLoaderStatsSafepoint },
3141   {CC"getConstantPool0",   CC"(Ljava/lang/Class;)J",  (void*)&WB_GetConstantPool    },
3142   {CC"getResolvedReferences0", CC"(Ljava/lang/Class;)[Ljava/lang/Object;", (void*)&WB_GetResolvedReferences},
3143   {CC"getObjectsViaKlassOopMaps0",
3144       CC"(Ljava/lang/Object;)[Ljava/lang/Object;",    (void*)&WB_getObjectsViaKlassOopMaps},
3145   {CC"getObjectsViaOopIterator0",
3146           CC"(Ljava/lang/Object;)[Ljava/lang/Object;",(void*)&WB_getObjectsViaOopIterator},
3147   {CC"getObjectsViaFrameOopIterator",
3148       CC"(I)[Ljava/lang/Object;",                     (void*)&WB_getObjectsViaFrameOopIterator},
3149   {CC"getFieldEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getFieldEntriesLength},
3150   {CC"getFieldCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getFieldCPIndex},
3151   {CC"getMethodEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getMethodEntriesLength},
3152   {CC"getMethodCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getMethodCPIndex},
3153   {CC"getIndyInfoLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getIndyInfoLength},
3154   {CC"getIndyCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getIndyCPIndex},
3155   {CC"printClasses0",      CC"(Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printClasses},
3156   {CC"printMethods0",      CC"(Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printMethods},
3157   {CC"getMethodBooleanOption",
3158       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Boolean;",
3159                                                       (void*)&WB_GetMethodBooleaneOption},
3160   {CC"getMethodIntxOption",
3161       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3162                                                       (void*)&WB_GetMethodIntxOption},
3163   {CC"getMethodUintxOption",
3164       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3165                                                       (void*)&WB_GetMethodUintxOption},
3166   {CC"getMethodDoubleOption",
3167       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Double;",
3168                                                       (void*)&WB_GetMethodDoubleOption},
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