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-rw-r--r--src/backend/storage/ipc/ipc.c12
-rw-r--r--src/backend/tcop/postgres.c12
2 files changed, 24 insertions, 0 deletions
diff --git a/src/backend/storage/ipc/ipc.c b/src/backend/storage/ipc/ipc.c
index b71d10ea8f4..1b349e12db0 100644
--- a/src/backend/storage/ipc/ipc.c
+++ b/src/backend/storage/ipc/ipc.c
@@ -35,6 +35,9 @@
#include "storage/ipc.h"
#include "tcop/tcopprot.h"
+extern long max_measured_stack_depth;
+extern long max_measured_register_stack_depth;
+
/*
* This flag is set during proc_exit() to change ereport()'s behavior,
@@ -121,6 +124,15 @@ report_stack_size(void)
(int) getpid());
(void) system(sysbuf);
#endif
+
+#if defined(__ia64__) || defined(__ia64)
+ fprintf(stderr, "max measured stack depths %ldkB, %ldkB\n",
+ (max_measured_stack_depth + 1023) / 1024,
+ (max_measured_register_stack_depth + 1023) / 1024);
+#else
+ fprintf(stderr, "max measured stack depth %ldkB\n",
+ (max_measured_stack_depth + 1023) / 1024);
+#endif
}
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;