inline HeapWord* G1CollectedHeap::survivor_attempt_allocation(size_t
word_size) {
assert(!isHumongous(word_size),
"we should not be seeing humongous-size allocations in this path");
HeapWord* result = _survivor_gc_alloc_region.attempt_allocation(word_size,
false /* bot_updates */);
if (result == NULL) {
MutexLockerEx x(FreeList_lock, Mutex::_no_safepoint_check_flag);
result = _survivor_gc_alloc_region.attempt_allocation_locked(word_size,
false /* bot_updates */);
}
if (result != NULL) {
dirty_young_block(result, word_size);
}
return result;
}
inline HeapWord*
G1CollectedHeap::attempt_allocation(size_t word_size,
unsigned int* gc_count_before_ret) {
assert_heap_not_locked_and_not_at_safepoint();
assert(!isHumongous(word_size), "attempt_allocation() should not "
"be called for humongous allocation requests");
HeapWord* result = _mutator_alloc_region.attempt_allocation(word_size,
false /* bot_updates */);
if (result == NULL) {
result = attempt_allocation_slow(word_size, gc_count_before_ret);
}
assert_heap_not_locked();
if (result != NULL) {
dirty_young_block(result, word_size);
}
return result;
}
inline HeapWord* G1CollectedHeap::attempt_allocation(size_t word_size,
uint* gc_count_before_ret,
uint* gclocker_retry_count_ret) {
assert_heap_not_locked_and_not_at_safepoint();
assert(!is_humongous(word_size), "attempt_allocation() should not "
"be called for humongous allocation requests");
AllocationContext_t context = AllocationContext::current();
HeapWord* result = _allocator->mutator_alloc_region(context)->attempt_allocation(word_size,
false /* bot_updates */);
if (result == NULL) {
result = attempt_allocation_slow(word_size,
context,
gc_count_before_ret,
gclocker_retry_count_ret);
}
assert_heap_not_locked();
if (result != NULL) {
dirty_young_block(result, word_size);
}
return result;
}
