25 #include "precompiled.hpp"
26 #include "classfile/javaClasses.hpp"
27 #include "classfile/systemDictionary.hpp"
28 #include "classfile/vmSymbols.hpp"
29 #include "gc/shared/collectedHeap.inline.hpp"
30 #include "gc/shared/gcLocker.hpp"
31 #include "jvmtifiles/jvmti.h"
32 #include "memory/universe.inline.hpp"
33 #include "oops/arrayKlass.hpp"
34 #include "oops/arrayOop.hpp"
35 #include "oops/instanceKlass.hpp"
36 #include "oops/objArrayOop.hpp"
37 #include "oops/oop.inline.hpp"
38
39 int ArrayKlass::static_size(int header_size) {
40 // size of an array klass object
41 assert(header_size <= InstanceKlass::header_size(), "bad header size");
42 // If this assert fails, see comments in base_create_array_klass.
43 header_size = InstanceKlass::header_size();
44 int vtable_len = Universe::base_vtable_size();
45 #ifdef _LP64
46 int size = header_size + align_object_offset(vtable_len);
47 #else
48 int size = header_size + vtable_len;
49 #endif
50 return align_object_size(size);
51 }
52
53
54 Klass* ArrayKlass::java_super() const {
55 if (super() == NULL) return NULL; // bootstrap case
56 // Array klasses have primary supertypes which are not reported to Java.
57 // Example super chain: String[][] -> Object[][] -> Object[] -> Object
58 return SystemDictionary::Object_klass();
59 }
60
61
62 oop ArrayKlass::multi_allocate(int rank, jint* sizes, TRAPS) {
63 ShouldNotReachHere();
64 return NULL;
65 }
66
67 // find field according to JVM spec 5.4.3.2, returns the klass in which the field is defined
68 Klass* ArrayKlass::find_field(Symbol* name, Symbol* sig, fieldDescriptor* fd) const {
69 // There are no fields in an array klass but look to the super class (Object)
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25 #include "precompiled.hpp"
26 #include "classfile/javaClasses.hpp"
27 #include "classfile/systemDictionary.hpp"
28 #include "classfile/vmSymbols.hpp"
29 #include "gc/shared/collectedHeap.inline.hpp"
30 #include "gc/shared/gcLocker.hpp"
31 #include "jvmtifiles/jvmti.h"
32 #include "memory/universe.inline.hpp"
33 #include "oops/arrayKlass.hpp"
34 #include "oops/arrayOop.hpp"
35 #include "oops/instanceKlass.hpp"
36 #include "oops/objArrayOop.hpp"
37 #include "oops/oop.inline.hpp"
38
39 int ArrayKlass::static_size(int header_size) {
40 // size of an array klass object
41 assert(header_size <= InstanceKlass::header_size(), "bad header size");
42 // If this assert fails, see comments in base_create_array_klass.
43 header_size = InstanceKlass::header_size();
44 int vtable_len = Universe::base_vtable_size();
45 int size = header_size + vtable_len;
46 return align_object_size(size);
47 }
48
49
50 Klass* ArrayKlass::java_super() const {
51 if (super() == NULL) return NULL; // bootstrap case
52 // Array klasses have primary supertypes which are not reported to Java.
53 // Example super chain: String[][] -> Object[][] -> Object[] -> Object
54 return SystemDictionary::Object_klass();
55 }
56
57
58 oop ArrayKlass::multi_allocate(int rank, jint* sizes, TRAPS) {
59 ShouldNotReachHere();
60 return NULL;
61 }
62
63 // find field according to JVM spec 5.4.3.2, returns the klass in which the field is defined
64 Klass* ArrayKlass::find_field(Symbol* name, Symbol* sig, fieldDescriptor* fd) const {
65 // There are no fields in an array klass but look to the super class (Object)
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