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

1988   VMThread::execute(&force_safepoint_op);
1989 WB_END
1990 
1991 WB_ENTRY(void, WB_ForceClassLoaderStatsSafepoint(JNIEnv* env, jobject wb))
1992   nullStream dev_null;
1993   ClassLoaderStatsVMOperation force_op(&dev_null);
1994   VMThread::execute(&force_op);
1995 WB_END
1996 
1997 WB_ENTRY(jlong, WB_GetConstantPool(JNIEnv* env, jobject wb, jclass klass))
1998   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
1999   return (jlong) ik->constants();
2000 WB_END
2001 
2002 WB_ENTRY(jobjectArray, WB_GetResolvedReferences(JNIEnv* env, jobject wb, jclass klass))
2003   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2004   objArrayOop resolved_refs= ik->constants()->resolved_references();
2005   return (jobjectArray)JNIHandles::make_local(THREAD, resolved_refs);
2006 WB_END
2007 







































































































2008 WB_ENTRY(jint, WB_getFieldEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2009   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2010   ConstantPool* cp = ik->constants();
2011   if (cp->cache() == nullptr) {
2012     return -1;
2013   }
2014   return cp->resolved_field_entries_length();
2015 WB_END
2016 
2017 WB_ENTRY(jint, WB_getFieldCPIndex(JNIEnv* env, jobject wb, jclass klass, jint index))
2018   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2019   ConstantPool* cp = ik->constants();
2020   if (cp->cache() == nullptr) {
2021       return -1;
2022   }
2023   return cp->resolved_field_entry_at(index)->constant_pool_index();
2024 WB_END
2025 
2026 WB_ENTRY(jint, WB_getMethodEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2027   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));

2984                                                       (void*)&WB_DefineModule },
2985   {CC"AddModuleExports",   CC"(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V",
2986                                                       (void*)&WB_AddModuleExports },
2987   {CC"AddReadsModule",     CC"(Ljava/lang/Object;Ljava/lang/Object;)V",
2988                                                       (void*)&WB_AddReadsModule },
2989   {CC"AddModuleExportsToAllUnnamed", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
2990                                                       (void*)&WB_AddModuleExportsToAllUnnamed },
2991   {CC"AddModuleExportsToAll", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
2992                                                       (void*)&WB_AddModuleExportsToAll },
2993   {CC"deflateIdleMonitors", CC"()Z",                  (void*)&WB_DeflateIdleMonitors },
2994   {CC"isMonitorInflated0", CC"(Ljava/lang/Object;)Z", (void*)&WB_IsMonitorInflated  },
2995   {CC"isAsanEnabled", CC"()Z",                        (void*)&WB_IsAsanEnabled },
2996   {CC"isUbsanEnabled", CC"()Z",                       (void*)&WB_IsUbsanEnabled },
2997   {CC"getInUseMonitorCount", CC"()J", (void*)&WB_getInUseMonitorCount  },
2998   {CC"getLockStackCapacity", CC"()I",                 (void*)&WB_getLockStackCapacity },
2999   {CC"supportsRecursiveLightweightLocking", CC"()Z",  (void*)&WB_supportsRecursiveLightweightLocking },
3000   {CC"forceSafepoint",     CC"()V",                   (void*)&WB_ForceSafepoint     },
3001   {CC"forceClassLoaderStatsSafepoint", CC"()V",       (void*)&WB_ForceClassLoaderStatsSafepoint },
3002   {CC"getConstantPool0",   CC"(Ljava/lang/Class;)J",  (void*)&WB_GetConstantPool    },
3003   {CC"getResolvedReferences0", CC"(Ljava/lang/Class;)[Ljava/lang/Object;", (void*)&WB_GetResolvedReferences},






3004   {CC"getFieldEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getFieldEntriesLength},
3005   {CC"getFieldCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getFieldCPIndex},
3006   {CC"getMethodEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getMethodEntriesLength},
3007   {CC"getMethodCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getMethodCPIndex},
3008   {CC"getIndyInfoLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getIndyInfoLength},
3009   {CC"getIndyCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getIndyCPIndex},
3010   {CC"printClasses0",      CC"(Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printClasses},
3011   {CC"printMethods0",      CC"(Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printMethods},
3012   {CC"getMethodBooleanOption",
3013       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Boolean;",
3014                                                       (void*)&WB_GetMethodBooleaneOption},
3015   {CC"getMethodIntxOption",
3016       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3017                                                       (void*)&WB_GetMethodIntxOption},
3018   {CC"getMethodUintxOption",
3019       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3020                                                       (void*)&WB_GetMethodUintxOption},
3021   {CC"getMethodDoubleOption",
3022       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Double;",
3023                                                       (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/lightweightSynchronizer.hpp"
  95 #include "runtime/lockStack.hpp"
  96 #include "runtime/os.hpp"
  97 #include "runtime/stackFrameStream.inline.hpp"
  98 #include "runtime/synchronizer.hpp"
  99 #include "runtime/threadSMR.hpp"
 100 #include "runtime/vframe.hpp"
 101 #include "runtime/vm_version.hpp"
 102 #include "services/memoryService.hpp"
 103 #include "utilities/align.hpp"
 104 #include "utilities/checkedCast.hpp"
 105 #include "utilities/debug.hpp"
 106 #include "utilities/elfFile.hpp"
 107 #include "utilities/exceptions.hpp"
 108 #include "utilities/macros.hpp"
 109 #include "utilities/nativeCallStack.hpp"
 110 #include "utilities/ostream.hpp"
 111 #include "utilities/vmError.hpp"
 112 #if INCLUDE_G1GC
 113 #include "gc/g1/g1Arguments.hpp"

1992   VMThread::execute(&force_safepoint_op);
1993 WB_END
1994 
1995 WB_ENTRY(void, WB_ForceClassLoaderStatsSafepoint(JNIEnv* env, jobject wb))
1996   nullStream dev_null;
1997   ClassLoaderStatsVMOperation force_op(&dev_null);
1998   VMThread::execute(&force_op);
1999 WB_END
2000 
2001 WB_ENTRY(jlong, WB_GetConstantPool(JNIEnv* env, jobject wb, jclass klass))
2002   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2003   return (jlong) ik->constants();
2004 WB_END
2005 
2006 WB_ENTRY(jobjectArray, WB_GetResolvedReferences(JNIEnv* env, jobject wb, jclass klass))
2007   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2008   objArrayOop resolved_refs= ik->constants()->resolved_references();
2009   return (jobjectArray)JNIHandles::make_local(THREAD, resolved_refs);
2010 WB_END
2011 
2012 WB_ENTRY(jobjectArray, WB_getObjectsViaKlassOopMaps(JNIEnv* env, jobject wb, jobject thing))
2013   oop aoop = JNIHandles::resolve(thing);
2014   if (!aoop->is_instance()) {
2015     return nullptr;
2016   }
2017   instanceHandle ih(THREAD, (instanceOop) aoop);
2018   InstanceKlass* klass = InstanceKlass::cast(ih->klass());
2019   if (klass->nonstatic_oop_map_count() == 0) {
2020     return nullptr;
2021   }
2022   const OopMapBlock* map = klass->start_of_nonstatic_oop_maps();
2023   const OopMapBlock* const end = map + klass->nonstatic_oop_map_count();
2024   int oop_count = 0;
2025   while (map < end) {
2026     oop_count += map->count();
2027     map++;
2028   }
2029 
2030   objArrayHandle result_array =
2031       oopFactory::new_objArray_handle(vmClasses::Object_klass(), oop_count, CHECK_NULL);
2032   map = klass->start_of_nonstatic_oop_maps();
2033   int index = 0;
2034   while (map < end) {
2035     int offset = map->offset();
2036     for (unsigned int j = 0; j < map->count(); j++) {
2037       result_array->obj_at_put(index++, ih->obj_field(offset));
2038       offset += heapOopSize;
2039     }
2040     map++;
2041   }
2042   return (jobjectArray)JNIHandles::make_local(THREAD, result_array());
2043 WB_END
2044 
2045 // Collect Object oops but not value objects...loaded from heap
2046 class CollectObjectOops : public BasicOopIterateClosure {
2047   public:
2048   GrowableArray<Handle>* _array;
2049 
2050   CollectObjectOops() {
2051       _array = new GrowableArray<Handle>(128);
2052   }
2053 
2054   void add_oop(oop o) {
2055     Handle oh = Handle(Thread::current(), o);
2056     if (oh != nullptr && oh->is_inline_type()) {
2057       oh->oop_iterate(this);
2058     } else {
2059       _array->append(oh);
2060     }
2061   }
2062 
2063   template <class T> inline void add_oop(T* p) { add_oop(HeapAccess<>::oop_load(p)); }
2064   void do_oop(oop* o) { add_oop(o); }
2065   void do_oop(narrowOop* v) { add_oop(v); }
2066 
2067   jobjectArray create_jni_result(JNIEnv* env, TRAPS) {
2068     objArrayHandle result_array =
2069         oopFactory::new_objArray_handle(vmClasses::Object_klass(), _array->length(), CHECK_NULL);
2070     for (int i = 0 ; i < _array->length(); i++) {
2071       result_array->obj_at_put(i, _array->at(i)());
2072     }
2073     return (jobjectArray)JNIHandles::make_local(THREAD, result_array());
2074   }
2075 };
2076 
2077 // Collect Object oops but not value objects...loaded from frames
2078 class CollectFrameObjectOops : public BasicOopIterateClosure {
2079  public:
2080   CollectObjectOops _collect;
2081 
2082   template <class T> inline void add_oop(T* p) { _collect.add_oop(RawAccess<>::oop_load(p)); }
2083   void do_oop(oop* o) { add_oop(o); }
2084   void do_oop(narrowOop* v) { add_oop(v); }
2085 
2086   jobjectArray create_jni_result(JNIEnv* env, TRAPS) {
2087     return _collect.create_jni_result(env, THREAD);
2088   }
2089 };
2090 
2091 // Collect Object oops for the given oop, iterate through value objects
2092 WB_ENTRY(jobjectArray, WB_getObjectsViaOopIterator(JNIEnv* env, jobject wb, jobject thing))
2093   ResourceMark rm(thread);
2094   Handle objh(thread, JNIHandles::resolve(thing));
2095   CollectObjectOops collectOops;
2096   objh->oop_iterate(&collectOops);
2097   return collectOops.create_jni_result(env, THREAD);
2098 WB_END
2099 
2100 // Collect Object oops for the given frame deep, iterate through value objects
2101 WB_ENTRY(jobjectArray, WB_getObjectsViaFrameOopIterator(JNIEnv* env, jobject wb, jint depth))
2102   KeepStackGCProcessedMark ksgcpm(THREAD);
2103   ResourceMark rm(THREAD);
2104   CollectFrameObjectOops collectOops;
2105   StackFrameStream sfs(thread, true /* update */, true /* process_frames */);
2106   while (depth > 0) { // Skip the native WB API frame
2107     sfs.next();
2108     frame* f = sfs.current();
2109     f->oops_do(&collectOops, nullptr, sfs.register_map());
2110     depth--;
2111   }
2112   return collectOops.create_jni_result(env, THREAD);
2113 WB_END
2114 
2115 WB_ENTRY(jint, WB_getFieldEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2116   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2117   ConstantPool* cp = ik->constants();
2118   if (cp->cache() == nullptr) {
2119     return -1;
2120   }
2121   return cp->resolved_field_entries_length();
2122 WB_END
2123 
2124 WB_ENTRY(jint, WB_getFieldCPIndex(JNIEnv* env, jobject wb, jclass klass, jint index))
2125   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));
2126   ConstantPool* cp = ik->constants();
2127   if (cp->cache() == nullptr) {
2128       return -1;
2129   }
2130   return cp->resolved_field_entry_at(index)->constant_pool_index();
2131 WB_END
2132 
2133 WB_ENTRY(jint, WB_getMethodEntriesLength(JNIEnv* env, jobject wb, jclass klass))
2134   InstanceKlass* ik = java_lang_Class::as_InstanceKlass(JNIHandles::resolve(klass));

3091                                                       (void*)&WB_DefineModule },
3092   {CC"AddModuleExports",   CC"(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V",
3093                                                       (void*)&WB_AddModuleExports },
3094   {CC"AddReadsModule",     CC"(Ljava/lang/Object;Ljava/lang/Object;)V",
3095                                                       (void*)&WB_AddReadsModule },
3096   {CC"AddModuleExportsToAllUnnamed", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
3097                                                       (void*)&WB_AddModuleExportsToAllUnnamed },
3098   {CC"AddModuleExportsToAll", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
3099                                                       (void*)&WB_AddModuleExportsToAll },
3100   {CC"deflateIdleMonitors", CC"()Z",                  (void*)&WB_DeflateIdleMonitors },
3101   {CC"isMonitorInflated0", CC"(Ljava/lang/Object;)Z", (void*)&WB_IsMonitorInflated  },
3102   {CC"isAsanEnabled", CC"()Z",                        (void*)&WB_IsAsanEnabled },
3103   {CC"isUbsanEnabled", CC"()Z",                       (void*)&WB_IsUbsanEnabled },
3104   {CC"getInUseMonitorCount", CC"()J", (void*)&WB_getInUseMonitorCount  },
3105   {CC"getLockStackCapacity", CC"()I",                 (void*)&WB_getLockStackCapacity },
3106   {CC"supportsRecursiveLightweightLocking", CC"()Z",  (void*)&WB_supportsRecursiveLightweightLocking },
3107   {CC"forceSafepoint",     CC"()V",                   (void*)&WB_ForceSafepoint     },
3108   {CC"forceClassLoaderStatsSafepoint", CC"()V",       (void*)&WB_ForceClassLoaderStatsSafepoint },
3109   {CC"getConstantPool0",   CC"(Ljava/lang/Class;)J",  (void*)&WB_GetConstantPool    },
3110   {CC"getResolvedReferences0", CC"(Ljava/lang/Class;)[Ljava/lang/Object;", (void*)&WB_GetResolvedReferences},
3111   {CC"getObjectsViaKlassOopMaps0",
3112       CC"(Ljava/lang/Object;)[Ljava/lang/Object;",    (void*)&WB_getObjectsViaKlassOopMaps},
3113   {CC"getObjectsViaOopIterator0",
3114           CC"(Ljava/lang/Object;)[Ljava/lang/Object;",(void*)&WB_getObjectsViaOopIterator},
3115   {CC"getObjectsViaFrameOopIterator",
3116       CC"(I)[Ljava/lang/Object;",                     (void*)&WB_getObjectsViaFrameOopIterator},
3117   {CC"getFieldEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getFieldEntriesLength},
3118   {CC"getFieldCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getFieldCPIndex},
3119   {CC"getMethodEntriesLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getMethodEntriesLength},
3120   {CC"getMethodCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getMethodCPIndex},
3121   {CC"getIndyInfoLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_getIndyInfoLength},
3122   {CC"getIndyCPIndex0",    CC"(Ljava/lang/Class;I)I", (void*)&WB_getIndyCPIndex},
3123   {CC"printClasses0",      CC"(Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printClasses},
3124   {CC"printMethods0",      CC"(Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/String;", (void*)&WB_printMethods},
3125   {CC"getMethodBooleanOption",
3126       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Boolean;",
3127                                                       (void*)&WB_GetMethodBooleaneOption},
3128   {CC"getMethodIntxOption",
3129       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3130                                                       (void*)&WB_GetMethodIntxOption},
3131   {CC"getMethodUintxOption",
3132       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
3133                                                       (void*)&WB_GetMethodUintxOption},
3134   {CC"getMethodDoubleOption",
3135       CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Double;",
3136                                                       (void*)&WB_GetMethodDoubleOption},
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