cell block_size = size + sizeof(code_block);
code_block* block = code->allocator->allot(block_size);
- // If allocation failed, do a full GC and compact the code heap.
- // A full GC that occurs as a result of the data heap filling up does not
- // trigger a compaction. This setup ensures that most GCs do not compact
- // the code heap, but if the code fills up, it probably means it will be
- // fragmented after GC anyway, so its best to compact.
if (block == NULL) {
+ // If allocation failed, do a full GC and compact the code heap.
+ // A full GC that occurs as a result of the data heap filling up does not
+ // trigger a compaction. This setup ensures that most GCs do not compact
+ // the code heap, but if the code fills up, it probably means it will be
+ // fragmented after GC anyway, so its best to compact.
primitive_compact_gc();
block = code->allocator->allot(block_size);
// Insufficient room even after code GC, give up
if (block == NULL) {
- std::cout << "Code heap used: " << code->allocator->occupied_space()
- << "\n";
- std::cout << "Code heap free: " << code->allocator->free_space << "\n";
+ std::cout << "Code heap used: " << code->allocator->occupied_space() << "\n";
+ std::cout << "Code heap free: " << code->allocator->free_space << "\n";
+ std::cout << "Code heap free_block_count: " << code->allocator->free_block_count << "\n";
+ std::cout << "Code heap largest_free_block: " << code->allocator->largest_free_block() << "\n";
std::cout << "Request : " << block_size << "\n";
fatal_error("Out of memory in allot_code_block", 0);
}
// Allocates memory
inline object* factor_vm::allot_large_object(cell type, cell size) {
// If tenured space does not have enough room, collect and compact
- cell requested_size = size + data->high_water_mark();
- if (!data->tenured->can_allot_p(requested_size)) {
+ cell required_free = size + data->high_water_mark();
+ if (!data->tenured->can_allot_p(required_free)) {
primitive_compact_gc();
// If it still won't fit, grow the heap
- if (!data->tenured->can_allot_p(requested_size)) {
- gc(collect_growing_data_heap_op, size);
+ if (!data->tenured->can_allot_p(required_free)) {
+ gc(COLLECT_GROWING_DATA_HEAP_OP, size);
}
}
-
object* obj = data->tenured->allot(size);
// Allows initialization code to store old->new pointers