561 static bool allocMarkStack(GcMarkStack *stack, size_t maximumSize)  in allocMarkStack()  argument
566     assert(stack != NULL);  in allocMarkStack()
567     stack->length = maximumSize * sizeof(Object*) /  in allocMarkStack()
569     addr = dvmAllocRegion(stack->length, PROT_READ | PROT_WRITE, name);  in allocMarkStack()
573     stack->base = (const Object **)addr;  in allocMarkStack()
574     stack->limit = (const Object **)((char *)addr + stack->length);  in allocMarkStack()
575     stack->top = NULL;  in allocMarkStack()
576     madvise(stack->base, stack->length, MADV_DONTNEED);  in allocMarkStack()
580 static void freeMarkStack(GcMarkStack *stack)  in freeMarkStack()  argument
582     assert(stack != NULL);  in freeMarkStack()
583     munmap(stack->base, stack->length);  in freeMarkStack()
584     memset(stack, 0, sizeof(*stack));  in freeMarkStack()
680     if (!allocMarkStack(&gcHeap->markContext.stack, hs->maximumSize)) {  in dvmHeapSourceStartup()
750         freeMarkStack(&(*gcHeap)->markContext.stack);  in dvmHeapSourceShutdown()