diff src/share/vm/oops/instanceKlass.hpp @ 8124:5fc51c1ecdeb

Merge.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 05 Mar 2013 23:44:54 +0100
parents 3ac7d10a6572 927a311d00f9
children b8f261ba79c6
line wrap: on
line diff
--- a/src/share/vm/oops/instanceKlass.hpp	Tue Mar 05 21:58:51 2013 +0100
+++ b/src/share/vm/oops/instanceKlass.hpp	Tue Mar 05 23:44:54 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -36,6 +36,7 @@
 #include "runtime/os.hpp"
 #include "utilities/accessFlags.hpp"
 #include "utilities/bitMap.inline.hpp"
+#include "utilities/macros.hpp"
 
 // An InstanceKlass is the VM level representation of a Java class.
 // It contains all information needed for at class at execution runtime.
@@ -154,8 +155,8 @@
                                           ReferenceType rt,
                                           AccessFlags access_flags,
                                           Symbol* name,
-                                        Klass* super_klass,
-                                          KlassHandle host_klass,
+                                          Klass* super_klass,
+                                          bool is_anonymous,
                                           TRAPS);
 
   InstanceKlass() { assert(DumpSharedSpaces || UseSharedSpaces, "only for CDS"); }
@@ -256,6 +257,16 @@
   // JVMTI fields can be moved to their own structure - see 6315920
   unsigned char * _cached_class_file_bytes;       // JVMTI: cached class file, before retransformable agent modified it in CFLH
   jint            _cached_class_file_len;         // JVMTI: length of above
+
+  volatile u2     _idnum_allocated_count;         // JNI/JVMTI: increments with the addition of methods, old ids don't change
+
+  // Class states are defined as ClassState (see above).
+  // Place the _init_state here to utilize the unused 2-byte after
+  // _idnum_allocated_count.
+  u1              _init_state;                    // state of class
+  u1              _reference_type;                // reference type
+
+
   JvmtiCachedClassFieldMap* _jvmti_cached_class_field_map;  // JVMTI: used during heap iteration
 
   // Method array.
@@ -281,15 +292,6 @@
   //     ...
   Array<u2>*      _fields;
 
-  volatile u2     _idnum_allocated_count;         // JNI/JVMTI: increments with the addition of methods, old ids don't change
-
-  // Class states are defined as ClassState (see above).
-  // Place the _init_state here to utilize the unused 2-byte after
-  // _idnum_allocated_count.
-  u1              _init_state;                    // state of class
-
-  u1              _reference_type;                // reference type
-
   // embedded Java vtable follows here
   // embedded Java itables follows here
   // embedded static fields follows here
@@ -677,19 +679,19 @@
   // annotations support
   Annotations* annotations() const          { return _annotations; }
   void set_annotations(Annotations* anno)   { _annotations = anno; }
+
   AnnotationArray* class_annotations() const {
-    if (annotations() == NULL) return NULL;
-    return annotations()->class_annotations();
+    return (_annotations != NULL) ? _annotations->class_annotations() : NULL;
   }
   Array<AnnotationArray*>* fields_annotations() const {
-    if (annotations() == NULL) return NULL;
-    return annotations()->fields_annotations();
+    return (_annotations != NULL) ? _annotations->fields_annotations() : NULL;
   }
-  Annotations* type_annotations() const {
-    if (annotations() == NULL) return NULL;
-    return annotations()->type_annotations();
+  AnnotationArray* class_type_annotations() const {
+    return (_annotations != NULL) ? _annotations->class_type_annotations() : NULL;
   }
-
+  Array<AnnotationArray*>* fields_type_annotations() const {
+    return (_annotations != NULL) ? _annotations->fields_type_annotations() : NULL;
+  }
   // allocation
   instanceOop allocate_instance(TRAPS);
 
@@ -808,6 +810,7 @@
 
   // Sizing (in words)
   static int header_size()            { return align_object_offset(sizeof(InstanceKlass)/HeapWordSize); }
+
   static int size(int vtable_length, int itable_length,
                   int nonstatic_oop_map_size,
                   bool is_interface, bool is_anonymous) {
@@ -826,6 +829,9 @@
                                                is_interface(),
                                                is_anonymous());
   }
+#if INCLUDE_SERVICES
+  virtual void collect_statistics(KlassSizeStats *sz) const;
+#endif
 
   static int vtable_start_offset()    { return header_size(); }
   static int vtable_length_offset()   { return offset_of(InstanceKlass, _vtable_len) / HeapWordSize; }
@@ -842,10 +848,14 @@
     return (OopMapBlock*)(start_of_itable() + align_object_offset(itable_length()));
   }
 
+  Klass** end_of_nonstatic_oop_maps() const {
+    return (Klass**)(start_of_nonstatic_oop_maps() +
+                     nonstatic_oop_map_count());
+  }
+
   Klass** adr_implementor() const {
     if (is_interface()) {
-      return (Klass**)(start_of_nonstatic_oop_maps() +
-                    nonstatic_oop_map_count());
+      return (Klass**)end_of_nonstatic_oop_maps();
     } else {
       return NULL;
     }
@@ -857,8 +867,7 @@
       if (adr_impl != NULL) {
         return adr_impl + 1;
       } else {
-        return (Klass**)(start_of_nonstatic_oop_maps() +
-                      nonstatic_oop_map_count());
+        return end_of_nonstatic_oop_maps();
       }
     } else {
       return NULL;
@@ -932,13 +941,13 @@
   ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceKlass_OOP_OOP_ITERATE_DECL)
   ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceKlass_OOP_OOP_ITERATE_DECL)
 
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
 #define InstanceKlass_OOP_OOP_ITERATE_BACKWARDS_DECL(OopClosureType, nv_suffix) \
   int  oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* blk);
 
   ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceKlass_OOP_OOP_ITERATE_BACKWARDS_DECL)
   ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceKlass_OOP_OOP_ITERATE_BACKWARDS_DECL)
-#endif // !SERIALGC
+#endif // INCLUDE_ALL_GCS
 
   u2 idnum_allocated_count() const      { return _idnum_allocated_count; }
 private: