void DiscardableMemory::PurgeForTesting() {
int state = 0;
vm_purgable_control(mach_task_self(), 0, VM_PURGABLE_PURGE_ALL, &state);
void DiscardableMemory::PurgeForTesting() {
int state = 0;
vm_purgable_control(mach_task_self(), 0, VM_PURGABLE_PURGE_ALL, &state);