Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/reflection.cpp
src/share/vm/runtime/reflection.cpp
- changeset 1577
- 4ce7240d622c
- parent 1100
- c89f86385056
- child 1587
- cd37471eaecc
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| 1575:1f6d42899c3a | 1577:4ce7240d622c |
|---|---|
| 447 } | 447 } |
| 448 // New (1.4) reflection implementation. Allow all accesses from | 448 // New (1.4) reflection implementation. Allow all accesses from |
| 449 // sun/reflect/MagicAccessorImpl subclasses to succeed trivially. | 449 // sun/reflect/MagicAccessorImpl subclasses to succeed trivially. |
| 450 if ( JDK_Version::is_gte_jdk14x_version() | 450 if ( JDK_Version::is_gte_jdk14x_version() |
| 451 && UseNewReflection | 451 && UseNewReflection |
| 452 && Klass::cast(current_class)->is_subclass_of(SystemDictionary::reflect_magic_klass())) { | 452 && Klass::cast(current_class)->is_subclass_of(SystemDictionary::reflect_MagicAccessorImpl_klass())) { |
| 453 return true; | 453 return true; |
| 454 } | 454 } |
| 455 | 455 |
| 456 return can_relax_access_check_for(current_class, new_class, classloader_only); | 456 return can_relax_access_check_for(current_class, new_class, classloader_only); |
| 457 } | 457 } |
| 539 | 539 |
| 540 // New (1.4) reflection implementation. Allow all accesses from | 540 // New (1.4) reflection implementation. Allow all accesses from |
| 541 // sun/reflect/MagicAccessorImpl subclasses to succeed trivially. | 541 // sun/reflect/MagicAccessorImpl subclasses to succeed trivially. |
| 542 if ( JDK_Version::is_gte_jdk14x_version() | 542 if ( JDK_Version::is_gte_jdk14x_version() |
| 543 && UseNewReflection | 543 && UseNewReflection |
| 544 && Klass::cast(current_class)->is_subclass_of(SystemDictionary::reflect_magic_klass())) { | 544 && Klass::cast(current_class)->is_subclass_of(SystemDictionary::reflect_MagicAccessorImpl_klass())) { |
| 545 return true; | 545 return true; |
| 546 } | 546 } |
| 547 | 547 |
| 548 return can_relax_access_check_for( | 548 return can_relax_access_check_for( |
| 549 current_class, field_class, classloader_only); | 549 current_class, field_class, classloader_only); |
| 629 } | 629 } |
| 630 | 630 |
| 631 | 631 |
| 632 objArrayHandle Reflection::get_parameter_types(methodHandle method, int parameter_count, oop* return_type, TRAPS) { | 632 objArrayHandle Reflection::get_parameter_types(methodHandle method, int parameter_count, oop* return_type, TRAPS) { |
| 633 // Allocate array holding parameter types (java.lang.Class instances) | 633 // Allocate array holding parameter types (java.lang.Class instances) |
| 634 objArrayOop m = oopFactory::new_objArray(SystemDictionary::class_klass(), parameter_count, CHECK_(objArrayHandle())); | 634 objArrayOop m = oopFactory::new_objArray(SystemDictionary::Class_klass(), parameter_count, CHECK_(objArrayHandle())); |
| 635 objArrayHandle mirrors (THREAD, m); | 635 objArrayHandle mirrors (THREAD, m); |
| 636 int index = 0; | 636 int index = 0; |
| 637 // Collect parameter types | 637 // Collect parameter types |
| 638 symbolHandle signature (THREAD, method->signature()); | 638 symbolHandle signature (THREAD, method->signature()); |
| 639 SignatureStream ss(signature); | 639 SignatureStream ss(signature); |
| 1306 if (java_lang_Class::is_primitive(mirror)) return NULL; | 1306 if (java_lang_Class::is_primitive(mirror)) return NULL; |
| 1307 klassOop klass = java_lang_Class::as_klassOop(mirror); | 1307 klassOop klass = java_lang_Class::as_klassOop(mirror); |
| 1308 if (Klass::cast(klass)->oop_is_array() && which == MEMBER_DECLARED) return NULL; | 1308 if (Klass::cast(klass)->oop_is_array() && which == MEMBER_DECLARED) return NULL; |
| 1309 | 1309 |
| 1310 if (Klass::cast(java_lang_Class::as_klassOop(mirror))->oop_is_array()) { | 1310 if (Klass::cast(java_lang_Class::as_klassOop(mirror))->oop_is_array()) { |
| 1311 klass = SystemDictionary::object_klass(); | 1311 klass = SystemDictionary::Object_klass(); |
| 1312 } | 1312 } |
| 1313 instanceKlassHandle h_k(THREAD, klass); | 1313 instanceKlassHandle h_k(THREAD, klass); |
| 1314 | 1314 |
| 1315 // Ensure klass is linked (need not be initialized) | 1315 // Ensure klass is linked (need not be initialized) |
| 1316 h_k->link_class(CHECK_NULL); | 1316 h_k->link_class(CHECK_NULL); |
| 1373 | 1373 |
| 1374 objArrayOop Reflection::reflect_methods(oop mirror, jint which, TRAPS) { | 1374 objArrayOop Reflection::reflect_methods(oop mirror, jint which, TRAPS) { |
| 1375 // Exclude primitive types | 1375 // Exclude primitive types |
| 1376 if (java_lang_Class::is_primitive(mirror) || | 1376 if (java_lang_Class::is_primitive(mirror) || |
| 1377 (Klass::cast(java_lang_Class::as_klassOop(mirror))->oop_is_array() && (which == MEMBER_DECLARED))) { | 1377 (Klass::cast(java_lang_Class::as_klassOop(mirror))->oop_is_array() && (which == MEMBER_DECLARED))) { |
| 1378 klassOop klass = SystemDictionary::reflect_method_klass(); | 1378 klassOop klass = SystemDictionary::reflect_Method_klass(); |
| 1379 return oopFactory::new_objArray(klass, 0, CHECK_NULL); // Return empty array | 1379 return oopFactory::new_objArray(klass, 0, CHECK_NULL); // Return empty array |
| 1380 } | 1380 } |
| 1381 | 1381 |
| 1382 klassOop klass = java_lang_Class::as_klassOop(mirror); | 1382 klassOop klass = java_lang_Class::as_klassOop(mirror); |
| 1383 if (Klass::cast(java_lang_Class::as_klassOop(mirror))->oop_is_array()) { | 1383 if (Klass::cast(java_lang_Class::as_klassOop(mirror))->oop_is_array()) { |
| 1384 klass = SystemDictionary::object_klass(); | 1384 klass = SystemDictionary::Object_klass(); |
| 1385 } | 1385 } |
| 1386 instanceKlassHandle h_k(THREAD, klass); | 1386 instanceKlassHandle h_k(THREAD, klass); |
| 1387 | 1387 |
| 1388 // Ensure klass is linked (need not be initialized) | 1388 // Ensure klass is linked (need not be initialized) |
| 1389 h_k->link_class(CHECK_NULL); | 1389 h_k->link_class(CHECK_NULL); |
| 1409 } | 1409 } |
| 1410 } | 1410 } |
| 1411 } | 1411 } |
| 1412 | 1412 |
| 1413 // Allocate result | 1413 // Allocate result |
| 1414 klassOop klass = SystemDictionary::reflect_method_klass(); | 1414 klassOop klass = SystemDictionary::reflect_Method_klass(); |
| 1415 objArrayOop r = oopFactory::new_objArray(klass, count, CHECK_NULL); | 1415 objArrayOop r = oopFactory::new_objArray(klass, count, CHECK_NULL); |
| 1416 objArrayHandle h_result (THREAD, r); | 1416 objArrayHandle h_result (THREAD, r); |
| 1417 | 1417 |
| 1418 // Fill in results backwards | 1418 // Fill in results backwards |
| 1419 { | 1419 { |
| 1460 count++; | 1460 count++; |
| 1461 } | 1461 } |
| 1462 } | 1462 } |
| 1463 } | 1463 } |
| 1464 // Allocate result | 1464 // Allocate result |
| 1465 klassOop klass = SystemDictionary::reflect_method_klass(); | 1465 klassOop klass = SystemDictionary::reflect_Method_klass(); |
| 1466 objArrayOop r = oopFactory::new_objArray(klass, count, CHECK_NULL); | 1466 objArrayOop r = oopFactory::new_objArray(klass, count, CHECK_NULL); |
| 1467 objArrayHandle h_result (THREAD, r); | 1467 objArrayHandle h_result (THREAD, r); |
| 1468 | 1468 |
| 1469 // Fill in results backwards | 1469 // Fill in results backwards |
| 1470 { | 1470 { |
| 1521 objArrayOop Reflection::reflect_constructors(oop mirror, jint which, TRAPS) { | 1521 objArrayOop Reflection::reflect_constructors(oop mirror, jint which, TRAPS) { |
| 1522 // Exclude primitive, interface and array types | 1522 // Exclude primitive, interface and array types |
| 1523 bool prim = java_lang_Class::is_primitive(mirror); | 1523 bool prim = java_lang_Class::is_primitive(mirror); |
| 1524 Klass* k = prim ? NULL : Klass::cast(java_lang_Class::as_klassOop(mirror)); | 1524 Klass* k = prim ? NULL : Klass::cast(java_lang_Class::as_klassOop(mirror)); |
| 1525 if (prim || k->is_interface() || k->oop_is_array()) { | 1525 if (prim || k->is_interface() || k->oop_is_array()) { |
| 1526 return oopFactory::new_objArray(SystemDictionary::reflect_constructor_klass(), 0, CHECK_NULL); // Return empty array | 1526 return oopFactory::new_objArray(SystemDictionary::reflect_Constructor_klass(), 0, CHECK_NULL); // Return empty array |
| 1527 } | 1527 } |
| 1528 | 1528 |
| 1529 // Must be instanceKlass at this point | 1529 // Must be instanceKlass at this point |
| 1530 instanceKlassHandle h_k(THREAD, java_lang_Class::as_klassOop(mirror)); | 1530 instanceKlassHandle h_k(THREAD, java_lang_Class::as_klassOop(mirror)); |
| 1531 | 1531 |
