commit 4f5f558d3810348126ff651492849eaf748ccc2a
author Andreas Gampe <agampe@google.com> Thu Jun 22 19:45:53 2017 -0700
committer Josh Gao <jmgao@google.com> Thu Jun 22 23:02:52 2017 -0700
tree cf8d2177a544f3c5f0ea962edb41e4a8924af759
parent fb2a4f08745d1673133ad524237c71878165f2c2

Debuggerd: Extend crash_dump timeout to 5 seconds

Some processes have lots of threads and minidebug-info. Unwinding
these can take more than the original two seconds.

Bug: 62828735
Test: m
Test: debuggerd_test
Test: adb shell kill -s 6 `pid system_server`
Merged-In: I0041bd01753135ef9d86783a3c6a5cbca1c5bbad
Change-Id: I0041bd01753135ef9d86783a3c6a5cbca1c5bbad
(cherry picked from commit b02851a984391d25bfc5b3094f281432906b47ed)

debuggerd/crash_dump.cpp

diff --git a/debuggerd/crash_dump.cpp b/debuggerd/crash_dump.cpp
index 355cb22..0a29844 100644
--- a/debuggerd/crash_dump.cpp
+++ b/debuggerd/crash_dump.cpp
@@ -267,7 +267,10 @@
   }
 
   // Die if we take too long.
-  alarm(2);
+  //
+  // Note: processes with many threads and minidebug-info can take a bit to
+  //       unwind, do not make this too small. b/62828735
+  alarm(5);
 
   std::string attach_error;