1305
1306 // Interface to java.lang.ClassLoader objects
1307
1308 #define CLASSLOADER_INJECTED_FIELDS(macro) \
1309 macro(java_lang_ClassLoader, loader_data, intptr_signature, false)
1310
1311 class java_lang_ClassLoader : AllStatic {
1312 private:
1313 static int _loader_data_offset;
1314 static bool offsets_computed;
1315 static int parent_offset;
1316 static int parallelCapable_offset;
1317 static int name_offset;
1318 static int nameAndId_offset;
1319 static int unnamedModule_offset;
1320
1321 public:
1322 static void compute_offsets();
1323 static void serialize_offsets(SerializeClosure* f) NOT_CDS_RETURN;
1324
1325 static ClassLoaderData* loader_data(oop loader);
1326 static ClassLoaderData* loader_data_raw(oop loader);
1327 static ClassLoaderData* cmpxchg_loader_data(ClassLoaderData* new_data, oop loader, ClassLoaderData* expected_data);
1328
1329 static oop parent(oop loader);
1330 static oop name(oop loader);
1331 static oop nameAndId(oop loader);
1332 static bool isAncestor(oop loader, oop cl);
1333
1334 // Support for parallelCapable field
1335 static bool parallelCapable(oop the_class_mirror);
1336
1337 static bool is_trusted_loader(oop loader);
1338
1339 // Return true if this is one of the class loaders associated with
1340 // the generated bytecodes for reflection.
1341 static bool is_reflection_class_loader(oop loader);
1342
1343 // Fix for 4474172
1344 static oop non_reflection_class_loader(oop loader);
1345
1346 // Testers
1347 static bool is_subclass(Klass* klass) {
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1305
1306 // Interface to java.lang.ClassLoader objects
1307
1308 #define CLASSLOADER_INJECTED_FIELDS(macro) \
1309 macro(java_lang_ClassLoader, loader_data, intptr_signature, false)
1310
1311 class java_lang_ClassLoader : AllStatic {
1312 private:
1313 static int _loader_data_offset;
1314 static bool offsets_computed;
1315 static int parent_offset;
1316 static int parallelCapable_offset;
1317 static int name_offset;
1318 static int nameAndId_offset;
1319 static int unnamedModule_offset;
1320
1321 public:
1322 static void compute_offsets();
1323 static void serialize_offsets(SerializeClosure* f) NOT_CDS_RETURN;
1324
1325 static ClassLoaderData* loader_data_acquire(oop loader);
1326 static ClassLoaderData* loader_data_raw(oop loader);
1327 static void release_set_loader_data(oop loader, ClassLoaderData* new_data);
1328
1329 static oop parent(oop loader);
1330 static oop name(oop loader);
1331 static oop nameAndId(oop loader);
1332 static bool isAncestor(oop loader, oop cl);
1333
1334 // Support for parallelCapable field
1335 static bool parallelCapable(oop the_class_mirror);
1336
1337 static bool is_trusted_loader(oop loader);
1338
1339 // Return true if this is one of the class loaders associated with
1340 // the generated bytecodes for reflection.
1341 static bool is_reflection_class_loader(oop loader);
1342
1343 // Fix for 4474172
1344 static oop non_reflection_class_loader(oop loader);
1345
1346 // Testers
1347 static bool is_subclass(Klass* klass) {
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