STABLE            139 src/heap.cc          previous_survival_rate_trend_(Heap::STABLE),
STABLE            140 src/heap.cc          survival_rate_trend_(Heap::STABLE),
STABLE            804 src/heap.cc        set_survival_rate_trend(STABLE);
STABLE           1940 src/heap.h         if (survival_rate_trend_ == STABLE) {
STABLE           1941 src/heap.h           return STABLE;
STABLE           1942 src/heap.h         } else if (previous_survival_rate_trend_ == STABLE) {
STABLE           1953 src/heap.h           case STABLE:
STABLE           1963 src/heap.h           case STABLE: