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src/share/vm/oops/oop.hpp
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rev 12906 : [mq]: gc_interface
@@ -36,14 +36,10 @@
// oopDesc is abstract.
// (see oopHierarchy for complete oop class hierarchy)
//
// no virtual functions allowed
-// store into oop with store check
-template <class T> inline void oop_store(T* p, oop v);
-template <class T> inline void oop_store(volatile T* p, oop v);
-
extern bool always_do_update_barrier;
// Forward declarations.
class OopClosure;
class ScanClosure;
@@ -120,10 +116,13 @@
bool is_instance_noinline() const;
bool is_array_noinline() const;
bool is_objArray_noinline() const;
bool is_typeArray_noinline() const;
+ protected:
+ inline oop oop_base() const { return const_cast<oopDesc*>(this); }
+
private:
// field addresses in oop
inline void* field_base(int offset) const;
inline jbyte* byte_field_addr(int offset) const;
@@ -160,108 +159,99 @@
static inline narrowOop encode_heap_oop_not_null(oop v);
static inline narrowOop encode_heap_oop(oop v);
// Load an oop out of the Java heap as is without decoding.
// Called by GC to check for null before decoding.
- static inline narrowOop load_heap_oop(narrowOop* p) { return *p; }
- static inline oop load_heap_oop(oop* p) { return *p; }
+ static inline narrowOop load_heap_oop(narrowOop* p);
+ static inline oop load_heap_oop(oop* p);
// Load an oop out of Java heap and decode it to an uncompressed oop.
static inline oop load_decode_heap_oop_not_null(narrowOop* p);
- static inline oop load_decode_heap_oop_not_null(oop* p) { return *p; }
+ static inline oop load_decode_heap_oop_not_null(oop* p);
static inline oop load_decode_heap_oop(narrowOop* p);
- static inline oop load_decode_heap_oop(oop* p) { return *p; }
+ static inline oop load_decode_heap_oop(oop* p);
// Store already encoded heap oop into the heap.
- static inline void store_heap_oop(narrowOop* p, narrowOop v) { *p = v; }
- static inline void store_heap_oop(oop* p, oop v) { *p = v; }
+ static inline void store_heap_oop(narrowOop* p, narrowOop v);
+ static inline void store_heap_oop(oop* p, oop v);
// Encode oop if UseCompressedOops and store into the heap.
static inline void encode_store_heap_oop_not_null(narrowOop* p, oop v);
- static inline void encode_store_heap_oop_not_null(oop* p, oop v) { *p = v; }
+ static inline void encode_store_heap_oop_not_null(oop* p, oop v);
static inline void encode_store_heap_oop(narrowOop* p, oop v);
- static inline void encode_store_heap_oop(oop* p, oop v) { *p = v; }
-
- static inline void release_store_heap_oop(volatile narrowOop* p, narrowOop v);
- static inline void release_store_heap_oop(volatile oop* p, oop v);
-
- static inline void release_encode_store_heap_oop_not_null(volatile narrowOop* p, oop v);
- static inline void release_encode_store_heap_oop_not_null(volatile oop* p, oop v);
- static inline void release_encode_store_heap_oop(volatile narrowOop* p, oop v);
- static inline void release_encode_store_heap_oop(volatile oop* p, oop v);
+ static inline void encode_store_heap_oop(oop* p, oop v);
- static inline oop atomic_exchange_oop(oop exchange_value, volatile HeapWord *dest);
- static inline oop atomic_compare_exchange_oop(oop exchange_value,
+ static oop atomic_exchange_oop(oop exchange_value, volatile HeapWord *dest);
+ static oop atomic_compare_exchange_oop(oop exchange_value,
volatile HeapWord *dest,
- oop compare_value,
- bool prebarrier = false);
+ oop compare_value);
// Access to fields in a instanceOop through these methods.
- inline oop obj_field(int offset) const;
- inline void obj_field_put(int offset, oop value);
- inline void obj_field_put_raw(int offset, oop value);
- inline void obj_field_put_volatile(int offset, oop value);
+ oop obj_field(int offset) const;
+ void obj_field_put(int offset, oop value);
+ void obj_field_put_raw(int offset, oop value);
+ void obj_field_put_volatile(int offset, oop value);
- inline Metadata* metadata_field(int offset) const;
- inline void metadata_field_put(int offset, Metadata* value);
+ Metadata* metadata_field(int offset) const;
+ void metadata_field_put(int offset, Metadata* value);
- inline jbyte byte_field(int offset) const;
- inline void byte_field_put(int offset, jbyte contents);
+ jbyte byte_field(int offset) const;
+ void byte_field_put(int offset, jbyte contents);
- inline jchar char_field(int offset) const;
- inline void char_field_put(int offset, jchar contents);
+ jchar char_field(int offset) const;
+ void char_field_put(int offset, jchar contents);
- inline jboolean bool_field(int offset) const;
- inline void bool_field_put(int offset, jboolean contents);
+ jboolean bool_field(int offset) const;
+ void bool_field_put(int offset, jboolean contents);
- inline jint int_field(int offset) const;
- inline void int_field_put(int offset, jint contents);
+ jint int_field(int offset) const;
+ void int_field_put(int offset, jint contents);
- inline jshort short_field(int offset) const;
- inline void short_field_put(int offset, jshort contents);
+ jshort short_field(int offset) const;
+ void short_field_put(int offset, jshort contents);
- inline jlong long_field(int offset) const;
- inline void long_field_put(int offset, jlong contents);
+ jlong long_field(int offset) const;
+ void long_field_put(int offset, jlong contents);
- inline jfloat float_field(int offset) const;
- inline void float_field_put(int offset, jfloat contents);
+ jfloat float_field(int offset) const;
+ void float_field_put(int offset, jfloat contents);
- inline jdouble double_field(int offset) const;
- inline void double_field_put(int offset, jdouble contents);
+ jdouble double_field(int offset) const;
+ void double_field_put(int offset, jdouble contents);
- inline address address_field(int offset) const;
- inline void address_field_put(int offset, address contents);
+ address address_field(int offset) const;
+ void address_field_put(int offset, address contents);
- inline oop obj_field_acquire(int offset) const;
- inline void release_obj_field_put(int offset, oop value);
+ oop obj_field_acquire(int offset) const;
+ void release_obj_field_put(int offset, oop value);
- inline jbyte byte_field_acquire(int offset) const;
- inline void release_byte_field_put(int offset, jbyte contents);
+ jbyte byte_field_acquire(int offset) const;
+ void release_byte_field_put(int offset, jbyte contents);
- inline jchar char_field_acquire(int offset) const;
- inline void release_char_field_put(int offset, jchar contents);
+ jchar char_field_acquire(int offset) const;
+ void release_char_field_put(int offset, jchar contents);
- inline jboolean bool_field_acquire(int offset) const;
- inline void release_bool_field_put(int offset, jboolean contents);
+ jboolean bool_field_acquire(int offset) const;
+ void release_bool_field_put(int offset, jboolean contents);
- inline jint int_field_acquire(int offset) const;
- inline void release_int_field_put(int offset, jint contents);
+ jint int_field_acquire(int offset) const;
+ void release_int_field_put(int offset, jint contents);
- inline jshort short_field_acquire(int offset) const;
- inline void release_short_field_put(int offset, jshort contents);
+ jshort short_field_acquire(int offset) const;
+ void release_short_field_put(int offset, jshort contents);
- inline jlong long_field_acquire(int offset) const;
- inline void release_long_field_put(int offset, jlong contents);
+ jlong long_field_acquire(int offset) const;
+ void release_long_field_put(int offset, jlong contents);
- inline jfloat float_field_acquire(int offset) const;
- inline void release_float_field_put(int offset, jfloat contents);
+ jfloat float_field_acquire(int offset) const;
+ void release_float_field_put(int offset, jfloat contents);
- inline jdouble double_field_acquire(int offset) const;
- inline void release_double_field_put(int offset, jdouble contents);
+ jdouble double_field_acquire(int offset) const;
+ void release_double_field_put(int offset, jdouble contents);
- inline address address_field_acquire(int offset) const;
- inline void release_address_field_put(int offset, address contents);
+ address address_field_acquire(int offset) const;
+ void release_address_field_put(int offset, address contents);
// printing functions for VM debugging
void print_on(outputStream* st) const; // First level print
void print_value_on(outputStream* st) const; // Second level print.
void print_address_on(outputStream* st) const; // Address printing
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