Re: Fwd: Time when the Heap snapshot is taken when dumping Core
Pedro Alves <[email protected]>
| Newsgroups | gmane.comp.gdb.devel |
|---|---|
| Message-ID | <[email protected]> |
On 07/25/2014 04:23 PM, Abhishek Karoliya wrote: > My question is: > A) Is my theory correct? It's plausible at least. Though I'd suspect a simpler explanation is more likely. > B) Am I right in presuming that the heap memory snapshot is not taken > at the time crash (signal being raised) but at in the final moments of > the process? > C) Address/location that caused a SIGSEGV can still be used (by other threads)? Both correct, though if you don't have a SIGSEGV handler, the race window is very narrow. -- Thanks, Pedro Alves