diff options
| author | Christopher Ferris <cferris@google.com> | 2016-03-09 14:35:54 -0800 |
|---|---|---|
| committer | Christopher Ferris <cferris@google.com> | 2016-03-10 14:14:43 -0800 |
| commit | c463ba45c42b4e2d8ce30c02a626d7183102f46e (patch) | |
| tree | 4e68f1cb0a203371c57ef864def5acc4178a5d7f /debuggerd | |
| parent | 01d76eb1ecb943db042eb6618087c0e22588e6b3 (diff) | |
Add error reporting mechanism for failing Unwind.
Remove the logging of an error if a thread disappears before the unwind
can begin. This can happen, so allow the caller to determine if this
is really a problem worth logging.
Bug: 27449879
(cherry picked from commit 206a3b9798e3622c906a3cafdb113c271c1c927c)
Change-Id: If9e7cfeb6eb7b122679a734c1a9eacee8354ef18
Diffstat (limited to 'debuggerd')
| -rw-r--r-- | debuggerd/backtrace.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/debuggerd/backtrace.cpp b/debuggerd/backtrace.cpp index b6916e5b4..32843d860 100644 --- a/debuggerd/backtrace.cpp +++ b/debuggerd/backtrace.cpp @@ -91,7 +91,8 @@ static void dump_thread(log_t* log, BacktraceMap* map, pid_t pid, pid_t tid) { if (backtrace->Unwind(0)) { dump_backtrace_to_log(backtrace.get(), log, " "); } else { - ALOGE("Unwind failed: tid = %d", tid); + ALOGE("Unwind failed: tid = %d: %s", tid, + backtrace->GetErrorString(backtrace->GetError()).c_str()); } } |