add assertions to hashMapResize and hashMapRemove to help debug rare infinite loop

This commit is contained in:
Joel Dice 2008-07-11 19:26:46 -06:00
parent b1f24079ec
commit fa3ceb0a75

View File

@ -321,6 +321,7 @@ hashMapResize(Thread* t, object map, uint32_t (*hash)(Thread*, object),
unsigned index = hash(t, k) & (newLength - 1);
expect(t, p != arrayBody(t, newArray, index));
set(t, p, TripleThird, arrayBody(t, newArray, index));
set(t, newArray, ArrayBody + (index * BytesPerWord), p);
}
@ -333,7 +334,7 @@ hashMapResize(Thread* t, object map, uint32_t (*hash)(Thread*, object),
void
hashMapInsert(Thread* t, object map, object key, object value,
uint32_t (*hash)(Thread*, object))
uint32_t (*hash)(Thread*, object))
{
// note that we reinitialize the array and index variables whenever
// an allocation (and thus possibly a collection) occurs, in case
@ -387,6 +388,7 @@ object
hashMapRemoveNode(Thread* t, object map, unsigned index, object p, object n)
{
if (p) {
expect(t, p != tripleThird(t, n));
set(t, p, TripleThird, tripleThird(t, n));
} else {
set(t, hashMapArray(t, map), ArrayBody + (index * BytesPerWord),