natClass.cc. Declare inline.
(Class): Add default constructor.
* java/lang/Object.h: Update comments.
* java/lang/natClass.cc (initializeClass): Use _Jv_InitClass to
initialize superclass, saving a call if super is already initialized.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39091
138bc75d-0d04-0410-961f-
82ee72b054a4
+2001-01-17 Bryce McKinlay <bryce@albatross.co.nz>
+
+ * java/lang/Class.h (isInterface): Move implementation from
+ natClass.cc. Declare inline.
+ (Class): Add default constructor.
+ * java/lang/Object.h: Update comments.
+ * java/lang/natClass.cc (initializeClass): Use _Jv_InitClass to
+ initialize superclass, saving a call if super is already initialized.
+
2001-01-16 Alexandre Petit-Bianco <apbianco@cygnus.com>
* prims.cc (init_prim_class): Deleted.
jboolean isAssignableFrom (jclass cls);
jboolean isInstance (jobject obj);
- jboolean isInterface (void)
+
+ inline jboolean isInterface (void)
{
return (accflags & java::lang::reflect::Modifier::INTERFACE) != 0;
}
// finalization
void finalize ();
+ Class () {};
+
// This constructor is used to create Class object for the primitive
- // types.
- Class (jobject cname, jbyte sig, jint len, jobject array_vtable) {
-
+ // types. See prims.cc.
+ Class (jobject cname, jbyte sig, jint len, jobject array_vtable)
+ {
using namespace java::lang::reflect;
_Jv_Utf8Const *_Jv_makeUtf8Const (char *s, int len);
- // C++ ctors are fixing the vtbl in a way that doesn't fit Java.
- // We can fix the C++ compiler, or we can hack our runtime. What's
- // below fix the vtable so that it starts at -2.
+ // C++ ctors set the vtbl pointer to point at an offset inside the vtable
+ // object. That doesn't work for Java, so this hack adjusts it back.
void *p = ((void **)this)[0];
((void **)this)[0] = (void *)((char *)p-2*sizeof (void *));
#include <gcj/javaprims.h>
// This class is mainly here as a kludge to get G++ to allocate two
-// extra entries in the vtable. We will use them to store data. This
-// allows us to support the new C++ ABI.
-
+// extra entries in each vtable.
struct _JvObjectPrefix
{
protected:
// New ABI Compatibility Dummy, #1 and 2.
- virtual void nacd_1 (void) {};
- virtual void nacd_2 (void) {};
+ virtual void nacd_1 (void) {}; // This slot really contains the Class pointer.
+ virtual void nacd_2 (void) {}; // Actually the GC bitmap marking descriptor.
};
class java::lang::Object : public _JvObjectPrefix
{
try
{
- superclass->initializeClass ();
+ _Jv_InitClass (superclass);
}
catch (java::lang::Throwable *except)
{