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Overview
| Comment: | Avoid segfaults when RecordByteCodeStats() is called in a deleted interp. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
609c597cb27644037338413ad1b813cf |
| User & Date: | dgp 2011-07-15 17:56:06 |
Context
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2011-07-17
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| 15:00 | Documentation improvements (small; some revision to parsing script) to improve the quality of HTML d... check-in: 03e341000a user: dkf tags: trunk | |
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2011-07-15
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| 17:56 | Avoid segfaults when RecordByteCodeStats() is called in a deleted interp. check-in: 609c597cb2 user: dgp tags: trunk | |
| 17:53 | Avoid segfaults when RecordByteCodeStats() is called in a deleted interp. check-in: 002be5a1c3 user: dgp tags: core-8-5-branch | |
| 14:55 | 3357771 Prevent circular references in values with ByteCode intreps. check-in: a26a1204dd user: dgp tags: trunk | |
Changes
Changes to ChangeLog.
1 2 3 4 5 6 7 8 | 2011-07-15 Don Porter <[email protected]> * generic/tclCompile.c: [Bug 467523, 3357771] Prevent circular references in values with ByteCode intreps. They can lead to memory leaks. 2011-07-14 Donal K. Fellows <[email protected]> | > > > | 1 2 3 4 5 6 7 8 9 10 11 | 2011-07-15 Don Porter <[email protected]> * generic/tclCompile.c: Avoid segfaults when RecordByteCodeStats() is called in a deleted interp. * generic/tclCompile.c: [Bug 467523, 3357771] Prevent circular references in values with ByteCode intreps. They can lead to memory leaks. 2011-07-14 Donal K. Fellows <[email protected]> |
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Changes to generic/tclCompile.c.
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4567 4568 4569 4570 4571 4572 4573 4574 4575 4576 4577 4578 4579 4580 |
void
RecordByteCodeStats(
ByteCode *codePtr) /* Points to ByteCode structure with info
* to add to accumulated statistics. */
{
Interp *iPtr = (Interp *) *codePtr->interpHandle;
register ByteCodeStats *statsPtr = &iPtr->stats;
statsPtr->numCompilations++;
statsPtr->totalSrcBytes += (double) codePtr->numSrcBytes;
statsPtr->totalByteCodeBytes += (double) codePtr->structureSize;
statsPtr->currentSrcBytes += (double) codePtr->numSrcBytes;
statsPtr->currentByteCodeBytes += (double) codePtr->structureSize;
| > > > > > | 4567 4568 4569 4570 4571 4572 4573 4574 4575 4576 4577 4578 4579 4580 4581 4582 4583 4584 4585 |
void
RecordByteCodeStats(
ByteCode *codePtr) /* Points to ByteCode structure with info
* to add to accumulated statistics. */
{
Interp *iPtr = (Interp *) *codePtr->interpHandle;
register ByteCodeStats *statsPtr = &iPtr->stats;
if (iPtr == NULL) {
/* Avoid segfaulting in case we're called in a deleted interp */
return;
}
statsPtr->numCompilations++;
statsPtr->totalSrcBytes += (double) codePtr->numSrcBytes;
statsPtr->totalByteCodeBytes += (double) codePtr->structureSize;
statsPtr->currentSrcBytes += (double) codePtr->numSrcBytes;
statsPtr->currentByteCodeBytes += (double) codePtr->structureSize;
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