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src/share/vm/oops/klass.cpp

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rev 11935 : 8165613: Convert TestKlass_test to Gtest
Reviewed-by: duke


 711 ByteSize Klass::vtable_start_offset() {
 712   return in_ByteSize(InstanceKlass::header_size() * wordSize);
 713 }
 714 
 715 #ifndef PRODUCT
 716 
 717 bool Klass::verify_vtable_index(int i) {
 718   int limit = vtable_length()/vtableEntry::size();
 719   assert(i >= 0 && i < limit, "index %d out of bounds %d", i, limit);
 720   return true;
 721 }
 722 
 723 bool Klass::verify_itable_index(int i) {
 724   assert(is_instance_klass(), "");
 725   int method_count = klassItable::method_count_for_interface(this);
 726   assert(i >= 0 && i < method_count, "index out of bounds");
 727   return true;
 728 }
 729 
 730 #endif
 731 
 732 /////////////// Unit tests ///////////////
 733 
 734 #ifndef PRODUCT
 735 
 736 class TestKlass {
 737  public:
 738   static void test_oop_is_instanceClassLoader() {
 739     Klass* klass = SystemDictionary::ClassLoader_klass();
 740     guarantee(klass->is_instance_klass(), "assert");
 741     guarantee(InstanceKlass::cast(klass)->is_class_loader_instance_klass(), "test failed");
 742 
 743     klass = SystemDictionary::String_klass();
 744     guarantee(!klass->is_instance_klass() ||
 745               !InstanceKlass::cast(klass)->is_class_loader_instance_klass(),
 746               "test failed");
 747   }
 748 };
 749 
 750 void TestKlass_test() {
 751   TestKlass::test_oop_is_instanceClassLoader();
 752 }
 753 
 754 #endif  // PRODUCT


 711 ByteSize Klass::vtable_start_offset() {
 712   return in_ByteSize(InstanceKlass::header_size() * wordSize);
 713 }
 714 
 715 #ifndef PRODUCT
 716 
 717 bool Klass::verify_vtable_index(int i) {
 718   int limit = vtable_length()/vtableEntry::size();
 719   assert(i >= 0 && i < limit, "index %d out of bounds %d", i, limit);
 720   return true;
 721 }
 722 
 723 bool Klass::verify_itable_index(int i) {
 724   assert(is_instance_klass(), "");
 725   int method_count = klassItable::method_count_for_interface(this);
 726   assert(i >= 0 && i < method_count, "index out of bounds");
 727   return true;
 728 }
 729 
 730 #endif
























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