< prev index next >

src/share/vm/oops/arrayKlass.cpp

Print this page




  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)
  66   assert(super(), "super klass must be present");




  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_metadata_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)
  66   assert(super(), "super klass must be present");


< prev index next >