Bug 126092
| Summary: | WriteBarrier code for Repatch is wrong | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Mark Hahnenberg <mhahnenberg> |
| Component: | JavaScriptCore | Assignee: | Mark Hahnenberg <mhahnenberg> |
| Status: | NEW | ||
| Severity: | Normal | ||
| Priority: | P2 | ||
| Version: | 528+ (Nightly build) | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Bug Depends on: | |||
| Bug Blocks: | 121074 | ||
Mark Hahnenberg
It doesn't handle saving/restoring registers across write barrier slow path calls correctly. We don't take into account that there could be other registers in use that the ScratchRegisterAllocator doesn't know/care about.
| Attachments | ||
|---|---|---|
| Add attachment proposed patch, testcase, etc. |