void Java_java_lang_Object_hashCode(void)
{
/* The following must be two lines:
* objectHashCode can GC, and a compiler is allowed to assume that the
* value of sp hasn't changed if it is all on one line.
*/
OBJECT object = popStackAsType(OBJECT);
long result = objectHashCode(object); /* this may GC */
pushStack(result);
}
/*
* Note that this may not give accurate results if called with a weak
* reference.
*/
static jint hashRef(jobject ref)
{
jint hashCode = objectHashCode(ref);
return abs(hashCode) % CR_HASH_SLOT_COUNT;
}
void Java_java_lang_System_identityHashCode(void)
{
OBJECT object = popStackAsType(OBJECT);
long result = object == NULL ? 0 : objectHashCode(object); /* this may GC */
pushStack(result);
}
/*
* Return slot in hash table to use for this class.
*/
static jint
hashKlass(jclass klass)
{
jint hashCode = objectHashCode(klass);
return abs(hashCode) % HASH_SLOT_COUNT;
}
