1289 void set_init_thread(Thread *thread) { _init_thread = thread; }
1290
1291 // The RedefineClasses() API can cause new method idnums to be needed
1292 // which will cause the caches to grow. Safety requires different
1293 // cache management logic if the caches can grow instead of just
1294 // going from NULL to non-NULL.
1295 bool idnum_can_increment() const { return has_been_redefined(); }
1296 inline jmethodID* methods_jmethod_ids_acquire() const;
1297 inline void release_set_methods_jmethod_ids(jmethodID* jmeths);
1298
1299 // Lock during initialization
1300 public:
1301 // Lock for (1) initialization; (2) access to the ConstantPool of this class.
1302 // Must be one per class and it has to be a VM internal object so java code
1303 // cannot lock it (like the mirror).
1304 // It has to be an object not a Mutex because it's held through java calls.
1305 oop init_lock() const;
1306 private:
1307 void fence_and_clear_init_lock();
1308
1309 // Static methods that are used to implement member methods where an exposed this pointer
1310 // is needed due to possible GCs
1311 static bool link_class_impl (InstanceKlass* this_k, bool throw_verifyerror, TRAPS);
1312 static bool verify_code (InstanceKlass* this_k, bool throw_verifyerror, TRAPS);
1313 static void initialize_impl (InstanceKlass* this_k, TRAPS);
1314 static void initialize_super_interfaces (InstanceKlass* this_k, TRAPS);
1315 static void eager_initialize_impl (InstanceKlass* this_k);
1316 static void set_initialization_state_and_notify_impl (InstanceKlass* this_k, ClassState state, TRAPS);
1317 static void call_class_initializer_impl (InstanceKlass* this_k, TRAPS);
1318 static Klass* array_klass_impl (InstanceKlass* this_k, bool or_null, int n, TRAPS);
1319 static void do_local_static_fields_impl (InstanceKlass* this_k, void f(fieldDescriptor* fd, Handle, TRAPS), Handle, TRAPS);
1320 /* jni_id_for_impl for jfieldID only */
1321 static JNIid* jni_id_for_impl (InstanceKlass* this_k, int offset);
1322
1323 // Returns the array class for the n'th dimension
1324 Klass* array_klass_impl(bool or_null, int n, TRAPS);
1325
1326 // Returns the array class with this class as element type
1327 Klass* array_klass_impl(bool or_null, TRAPS);
1328
1329 // find a local method (returns NULL if not found)
1330 Method* find_method_impl(const Symbol* name,
1331 const Symbol* signature,
1332 OverpassLookupMode overpass_mode,
1333 StaticLookupMode static_mode,
1334 PrivateLookupMode private_mode) const;
1335
1336 static Method* find_method_impl(const Array<Method*>* methods,
1337 const Symbol* name,
1338 const Symbol* signature,
1339 OverpassLookupMode overpass_mode,
1340 StaticLookupMode static_mode,
1341 PrivateLookupMode private_mode);
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1289 void set_init_thread(Thread *thread) { _init_thread = thread; }
1290
1291 // The RedefineClasses() API can cause new method idnums to be needed
1292 // which will cause the caches to grow. Safety requires different
1293 // cache management logic if the caches can grow instead of just
1294 // going from NULL to non-NULL.
1295 bool idnum_can_increment() const { return has_been_redefined(); }
1296 inline jmethodID* methods_jmethod_ids_acquire() const;
1297 inline void release_set_methods_jmethod_ids(jmethodID* jmeths);
1298
1299 // Lock during initialization
1300 public:
1301 // Lock for (1) initialization; (2) access to the ConstantPool of this class.
1302 // Must be one per class and it has to be a VM internal object so java code
1303 // cannot lock it (like the mirror).
1304 // It has to be an object not a Mutex because it's held through java calls.
1305 oop init_lock() const;
1306 private:
1307 void fence_and_clear_init_lock();
1308
1309 bool link_class_impl (bool throw_verifyerror, TRAPS);
1310 bool verify_code (bool throw_verifyerror, TRAPS);
1311 void initialize_impl (TRAPS);
1312 void initialize_super_interfaces (TRAPS);
1313 void eager_initialize_impl ();
1314 void set_initialization_state_and_notify_impl (ClassState state, TRAPS);
1315 void call_class_initializer_impl (TRAPS);
1316 void do_local_static_fields_impl (void f(fieldDescriptor* fd, Handle, TRAPS), Handle, TRAPS);
1317 /* jni_id_for_impl for jfieldID only */
1318 JNIid* jni_id_for_impl (int offset);
1319
1320 // Returns the array class for the n'th dimension
1321 Klass* array_klass_impl(bool or_null, int n, TRAPS);
1322
1323 // Returns the array class with this class as element type
1324 Klass* array_klass_impl(bool or_null, TRAPS);
1325
1326 // find a local method (returns NULL if not found)
1327 Method* find_method_impl(const Symbol* name,
1328 const Symbol* signature,
1329 OverpassLookupMode overpass_mode,
1330 StaticLookupMode static_mode,
1331 PrivateLookupMode private_mode) const;
1332
1333 static Method* find_method_impl(const Array<Method*>* methods,
1334 const Symbol* name,
1335 const Symbol* signature,
1336 OverpassLookupMode overpass_mode,
1337 StaticLookupMode static_mode,
1338 PrivateLookupMode private_mode);
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