Skip to content

Fix heap corruption issue #68443. #69106

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
jkotas merged 2 commits into from
May 10, 2022
Merged

Fix heap corruption issue #68443. #69106

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
39dde26
Fix heap corruption issue 68443.
PeterSolMS May 10, 2022
39216ae
Merge branch 'main' into Fix_issue_68443
PeterSolMS May 10, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 5 additions & 0 deletions src/coreclr/gc/gc.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -34648,6 +34648,11 @@ void gc_heap::revisit_written_pages (BOOL concurrent_p, BOOL reset_only_p)

if (!reset_only_p)
{
// refetch the high address in case it has changed while we fetched dirty pages
// this is only an issue for the page high_address is on - we may have new
// objects after high_address.
high_address = high_page (seg, concurrent_p);

for (unsigned i = 0; i < bcount; i++)
{
uint8_t* page = (uint8_t*)background_written_addresses[i];
Expand Down