Port from the Python 2.4 branch, patches for SF bug # 900092,

hotshot.stats.load.

Lib/test/test_trace.py

@@ -97,6 +97,7 @@ test_raise.events = [(0, 'call'),
                      (-3, 'call'),
                      (-2, 'line'),
                      (-2, 'exception'),
+                     (-2, 'return'),
                      (2, 'exception'),
                      (3, 'line'),
                      (4, 'line'),

Misc/NEWS

@@ -12,6 +12,9 @@ What's New in Python 2.5 alpha 1?
 Core and builtins
 -----------------
 
+- SF bug #900092: When tracing (e.g. for hotshot), restore 'return' events for
+  exceptions that cause a function to exit.
+
 - The implementation of set() and frozenset() was revised to use its
   own internal data structure.  Memory consumption is reduced by 1/3
   and there are modest speed-ups as well.  The API is unchanged.

Python/ceval.c

@@ -2480,8 +2480,8 @@ fast_block_end:
 
 fast_yield:
 	if (tstate->use_tracing) {
-		if (tstate->c_tracefunc
-		    && (why == WHY_RETURN || why == WHY_YIELD)) {
+		if (tstate->c_tracefunc) {
+			if (why == WHY_RETURN || why == WHY_YIELD) {
 				if (call_trace(tstate->c_tracefunc,
 					       tstate->c_traceobj, f,
 					       PyTrace_RETURN, retval)) {
@@ -2490,6 +2490,12 @@ fast_yield:
 					why = WHY_EXCEPTION;
 				}
 			}
+			else if (why == WHY_EXCEPTION) {
+				call_trace_protected(tstate->c_tracefunc,
+						     tstate->c_traceobj, f,
+						     PyTrace_RETURN);
+			}
+		}
 		if (tstate->c_profilefunc) {
 			if (why == WHY_EXCEPTION)
 				call_trace_protected(tstate->c_profilefunc,