diff options
Diffstat (limited to 'src/backend/tcop/postgres.c')
| -rw-r--r-- | src/backend/tcop/postgres.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c index b185c1b5eb6..38cabf650a1 100644 --- a/src/backend/tcop/postgres.c +++ b/src/backend/tcop/postgres.c @@ -96,6 +96,9 @@ int max_stack_depth = 100; /* wait N seconds to allow attach from a debugger */ int PostAuthDelay = 0; +/* Exported for use by proc_exit */ +long max_measured_stack_depth = 0; +long max_measured_register_stack_depth = 0; /* ---------------- @@ -3137,6 +3140,11 @@ stack_is_too_deep(void) if (stack_depth < 0) stack_depth = -stack_depth; + /* Track max measured depth for reporting by proc_exit */ + if (stack_depth > max_measured_stack_depth && + stack_base_ptr != NULL) + max_measured_stack_depth = stack_depth; + /* * Trouble? * @@ -3160,6 +3168,10 @@ stack_is_too_deep(void) #if defined(__ia64__) || defined(__ia64) stack_depth = (long) (ia64_get_bsp() - register_stack_base_ptr); + if (stack_depth > max_measured_register_stack_depth && + register_stack_base_ptr != NULL) + max_measured_register_stack_depth = stack_depth; + if (stack_depth > max_stack_depth_bytes && register_stack_base_ptr != NULL) return true; |