commit 574e731f4010ae5ff76bb02a6e8672888cb6bced
author Sam Clegg <sbc@chromium.org> Fri Jul 03 23:26:48 2020
committer Sam Clegg <sbc@chromium.org> Tue Jul 07 20:39:15 2020
tree b7b34ccb84f545f07eb65173d88e1a3968349a1b
parent c77d6aa3e65e8ee665e9e96d1eb472793aa31bd3

Remove duplicate stacktrace printing

Without this change the stack traces that come `abort` are printed
twice because the trace is included in the exception message itself.

src/postamble.js

diff --git a/src/postamble.js b/src/postamble.js
index 40b05b7..c2e7304 100644
--- a/src/postamble.js
+++ b/src/postamble.js
@@ -246,8 +246,12 @@
       return;
     } else {
       var toLog = e;
+      // add the stacktrace, unless its already included in the exception
+      // message itself (jsStackTrace does this).
       if (e && typeof e === 'object' && e.stack) {
-        toLog = [e, e.stack];
+        if (!e.stack.includes('jsStackTrace')) {
+          toLog = [e, e.stack];
+        }
       }
       err('exception thrown: ' + toLog);
       quit_(1, e);