Lines Matching defs:Bottom
66 static TREE *Bottom; /* the last free chunk in the arena */
238 if (Bottom) {
239 unprotect(Bottom);
240 if (size <= SIZE(Bottom)) {
241 sp = Bottom;
244 protect(Bottom);
272 Bottom = NULL;
357 if (np != Bottom)
360 Bottom = NULL;
370 Bottom = tp;
371 protect(Bottom);
373 tp = Bottom;
374 Bottom = NULL;
392 Bottom = NULL;
526 if (np != Bottom)
536 ASSERT(np != Bottom);
547 Bottom = tp;
642 tp = Bottom;
734 if (Bottom && Bottom != tp) {
735 SETBIT0(SIZE(Bottom));
736 realfree(DATA(Bottom));
1032 * Bottom up splaying (simple version).