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A follow up for the patch for Bug#45445, increase stack size

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to fix an sp-error.test failure on Sun Sparc system.
This commit is contained in:
Dmitry Shulga 2010-10-12 19:19:33 +07:00
parent 8b4d932386
commit b79f67eaf4
1 changed files with 3 additions and 2 deletions
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5
sql/sp_head.cc
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@ -1228,12 +1228,13 @@ sp_head::execute(THD *thd)
parsing and loading of another stored procedure into the cache parsing and loading of another stored procedure into the cache
(@sa db_load_routine() and Bug#10100). (@sa db_load_routine() and Bug#10100).
At the time of measuring, a recursive SP invocation required At the time of measuring, a recursive SP invocation required
3232 bytes of stack on 32 bit Linux and 6016 bytes on 64 bit Mac. 3232 bytes of stack on 32 bit Linux, 6016 bytes on 64 bit Mac
and 11152 on 64 bit Solaris sparc.
The same with db_load_routine() required circa 7k bytes and The same with db_load_routine() required circa 7k bytes and
14k bytes accordingly. Hence, here we book the stack with some 14k bytes accordingly. Hence, here we book the stack with some
reasonable margin. reasonable margin.
*/ */
if (check_stack_overrun(thd, 2 * STACK_MIN_SIZE, (uchar*)&old_packet)) if (check_stack_overrun(thd, 4 * STACK_MIN_SIZE, (uchar*)&old_packet))
DBUG_RETURN(TRUE); DBUG_RETURN(TRUE);
/* init per-instruction memroot */ /* init per-instruction memroot */