Closed Bug 989613 Opened 11 years ago Closed 11 years ago

OOM: Check oom of SnapshotWriter::allocWriter_

Categories

(Core :: JavaScript Engine: JIT, defect)

defect
Not set
normal

Tracking

()

RESOLVED FIXED
mozilla31
Tracking Status
firefox28 --- unaffected
firefox29 --- unaffected
firefox30 --- unaffected
firefox31 --- fixed
firefox-esr24 --- unaffected
b2g-v1.2 --- unaffected
b2g-v1.3 --- unaffected
b2g-v1.4 --- unaffected
b2g-v2.0 --- fixed

People

(Reporter: nbp, Assigned: nbp)

References

Details

(Keywords: sec-low, Whiteboard: [qa-])

Attachments

(1 file)

Attached patch Add oom checksSplinter Review
Bug 962555 part 5 adds a new CompactBufferWriter, but the oom method of SnapshotWriter was not updated.
Attachment #8398931 - Flags: review?(hv1989)
Comment on attachment 8398931 [details] [diff] [review] Add oom checks Review of attachment 8398931 [details] [diff] [review]: ----------------------------------------------------------------- Good find! Sorry I overlooked this when reviewing part 5. ::: js/src/jit/Snapshots.h @@ +340,5 @@ > void endSnapshot(); > > bool oom() const { > + return writer_.oom() || writer_.length() >= MAX_BUFFER_SIZE > + || allocWriter_.oom() || allocWriter_.length() >= MAX_BUFFER_SIZE; Style nit: the || should be on the previous line.
Attachment #8398931 - Flags: review?(hv1989) → review+
The problem appears with changeset 69bc4df5ede5 which is only on nightly for the moment.
Assignee: nobody → nicolas.b.pierron
Status: NEW → RESOLVED
Closed: 11 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla31
Group: javascript-core-security → core-security
Marking [qa-] due to lack of test or STR. If you would like verification, please feel free to provide something to test with. Thank you.
Whiteboard: [qa-]
Group: core-security → core-security-release
Group: core-security-release
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