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-rw-r--r--libjava/include/jvm.h20
1 files changed, 11 insertions, 9 deletions
diff --git a/libjava/include/jvm.h b/libjava/include/jvm.h
index 1cba08cf675..57ba44fbfad 100644
--- a/libjava/include/jvm.h
+++ b/libjava/include/jvm.h
@@ -28,18 +28,12 @@ details. */
struct _Jv_VTable
{
#ifdef __ia64__
- jclass clas;
- unsigned long : 64;
- void *gc_descr;
- unsigned long : 64;
-
typedef struct { void *pc, *gp; } vtable_elt;
#else
- jclass clas;
- void *gc_descr;
-
typedef void *vtable_elt;
#endif
+ jclass clas;
+ void *gc_descr;
// This must be last, as derived classes "extend" this by
// adding new data members.
@@ -48,12 +42,20 @@ struct _Jv_VTable
#ifdef __ia64__
void *get_method(int i) { return &method[i]; }
void set_method(int i, void *fptr) { method[i] = *(vtable_elt *)fptr; }
+ void *get_finalizer()
+ {
+ // We know that get_finalizer is only used for checking whether
+ // this object needs to have a finalizer registered. So it is
+ // safe to simply return just the PC component of the vtable
+ // slot.
+ return ((vtable_elt *)(get_method(0)))->pc;
+ }
#else
void *get_method(int i) { return method[i]; }
void set_method(int i, void *fptr) { method[i] = fptr; }
+ void *get_finalizer() { return get_method(0); }
#endif
- void *get_finalizer() { return get_method(0); }
static size_t vtable_elt_size() { return sizeof(vtable_elt); }
static _Jv_VTable *new_vtable (int count);
};
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