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Merged revisions 73750 via svnmerge from

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........
  r73750 | benjamin.peterson | 2009-07-01 19:45:19 -0400 (Wed, 01 Jul 2009) | 1 line

  small optimization: avoid popping the current block until we have to
........
This commit is contained in:
Alexandre Vassalotti 2009-07-21 05:23:51 +00:00
parent 7b82b40a47
commit bfc3099f38
1 changed files with 4 additions and 5 deletions
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9
Python/ceval.c
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@ -2839,19 +2839,18 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
fast_block_end:
while (why != WHY_NOT && f->f_iblock > 0) {
PyTryBlock *b = PyFrame_BlockPop(f);
/* Peek at the current block. */
PyTryBlock *b = &f->f_blockstack[f->f_iblock - 1];
assert(why != WHY_YIELD);
if (b->b_type == SETUP_LOOP && why == WHY_CONTINUE) {
/* For a continue inside a try block,
don't pop the block for the loop. */
PyFrame_BlockSetup(f, b->b_type, b->b_handler,
b->b_level);
why = WHY_NOT;
JUMPTO(PyLong_AS_LONG(retval));
Py_DECREF(retval);
break;
}
/* Now we have to pop the block. */
f->f_iblock--;
if (b->b_type == EXCEPT_HANDLER) {
UNWIND_EXCEPT_HANDLER(b);