Reduce number of printed calls.

ZeroIntensity · ZeroIntensity · commit db97dd278cd7 · 2024-12-21T14:11:40.000-05:00
diff --git a/Modules/faulthandler.c b/Modules/faulthandler.c
@@ -220,13 +220,13 @@ faulthandler_dump_traceback(int fd, int all_threads,
 static void
 faulthandler_stack_dump_impl(int fd)
 {
-#define BACKTRACE_SIZE 128
+#define BACKTRACE_SIZE 16
 #define TRACEBACK_ENTRY_MAX_SIZE 256
     void *callstack[BACKTRACE_SIZE];
     int frames = backtrace(callstack, BACKTRACE_SIZE);
     char **strings = backtrace_symbols(callstack, BACKTRACE_SIZE);
     if (strings == NULL) {
-        PUTS(fd, "  <failed to get stack trace>");
+        PUTS(fd, "  <failed to get stack trace>\n");
     }
     else {
         for (int i = 0; i < frames; ++i) {
@@ -251,7 +251,7 @@ faulthandler_stack_dump_impl(int fd)
         }
 
         if (frames == BACKTRACE_SIZE) {
-            PUTS(fd, "  <truncated rest of calls>");
+            PUTS(fd, "  <truncated rest of calls>\n");
         }
     }
 #undef BACKTRACE_SIZE

Original file line number	Diff line number	Diff line change
`@@ -220,13 +220,13 @@ faulthandler_dump_traceback(int fd, int all_threads,`
`220`	`220`	`static void`
`221`	`221`	`faulthandler_stack_dump_impl(int fd)`
`222`	`222`	`{`
`223`		`-#define BACKTRACE_SIZE 128`
	`223`	`+#define BACKTRACE_SIZE 16`
`224`	`224`	`#define TRACEBACK_ENTRY_MAX_SIZE 256`
`225`	`225`	`void *callstack[BACKTRACE_SIZE];`
`226`	`226`	`int frames = backtrace(callstack, BACKTRACE_SIZE);`
`227`	`227`	`char **strings = backtrace_symbols(callstack, BACKTRACE_SIZE);`
`228`	`228`	`if (strings == NULL) {`
`229`		`- PUTS(fd, " <failed to get stack trace>");`
	`229`	`+ PUTS(fd, " <failed to get stack trace>\n");`
`230`	`230`	`}`
`231`	`231`	`else {`
`232`	`232`	`for (int i = 0; i < frames; ++i) {`
`@@ -251,7 +251,7 @@ faulthandler_stack_dump_impl(int fd)`
`251`	`251`	`}`
`252`	`252`
`253`	`253`	`if (frames == BACKTRACE_SIZE) {`
`254`		`- PUTS(fd, " <truncated rest of calls>");`
	`254`	`+ PUTS(fd, " <truncated rest of calls>\n");`
`255`	`255`	`}`
`256`	`256`	`}`
`257`	`257`	`#undef BACKTRACE_SIZE`