Cheri-research/snmalloc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

debug_check_empty (#521)

Browse Source 
Currently a failing debug_check_empty does not provide any information.
This change allows it to print the size of the one of the allocations
that has not been freed.
This commit is contained in:
Matthew Parkinson
2022-05-12 09:37:03 +01:00
committed by GitHub
parent c4f31bb279
commit 22d7c04cb8
1 changed files with 9 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/snmalloc/mem/corealloc.h
View File

@@ -893,14 +893,17 @@ namespace snmalloc
*/
bool debug_is_empty_impl(bool* result)
{
auto test = [&result](auto& queue) {
queue.filter([&result](auto slab_metadata) {
auto test = [&result](auto& queue, smallsizeclass_t size_class) {
queue.filter([&result, size_class](auto slab_metadata) {
if (slab_metadata->needed() != 0)
{
if (result != nullptr)
*result = false;
else
error("debug_is_empty: found non-empty allocator");
report_fatal_error(
"debug_is_empty: found non-empty allocator: size={} ({})",
sizeclass_to_size(size_class),
size_class);
}
return false;
});
@@ -908,9 +911,11 @@ namespace snmalloc
bool sent_something = flush(true);
smallsizeclass_t size_class = 0;
for (auto& alloc_class : alloc_classes)
{
test(alloc_class.available);
test(alloc_class.available, size_class);
size_class++;
}
// Place the static stub message on the queue.