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| author | Andreas Gampe <agampe@google.com> | 2015-01-07 22:08:35 -0800 |
|---|---|---|
| committer | Andreas Gampe <agampe@google.com> | 2015-01-08 09:35:31 -0800 |
| commit | 628a61ac52a8a314e74ab445397add60b4e72a5b (patch) | |
| tree | df78aa48e31e58669c6ae63ace7ba6bb532ec65d /runtime/utils.h | |
| parent | 4270e74152d8a7cd979ab5a92fe2a8f84adb8a42 (diff) | |
| download | art-628a61ac52a8a314e74ab445397add60b4e72a5b.tar.gz art-628a61ac52a8a314e74ab445397add60b4e72a5b.tar.bz2 art-628a61ac52a8a314e74ab445397add60b4e72a5b.zip | |
ART: Pass ucontext to Backtrace in Stack Dump
In case of an unexpected signal on the host we dump the thread stack
ourselves. We have to pass the context given to the signal handler,
as the signal handler is run on an alternate stack. Otherwise
libbacktrace can't dump the actual faulty part.
Bug: 18933933
Change-Id: Id2710d2fd44b7c3b3335973a9288979a5793638b
Diffstat (limited to 'runtime/utils.h')
| -rw-r--r-- | runtime/utils.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/runtime/utils.h b/runtime/utils.h index f9622b7110..b5413e75b6 100644 --- a/runtime/utils.h +++ b/runtime/utils.h @@ -465,7 +465,7 @@ void SetThreadName(const char* thread_name); // Dumps the native stack for thread 'tid' to 'os'. void DumpNativeStack(std::ostream& os, pid_t tid, const char* prefix = "", - mirror::ArtMethod* current_method = nullptr) + mirror::ArtMethod* current_method = nullptr, void* ucontext = nullptr) NO_THREAD_SAFETY_ANALYSIS; // Dumps the kernel stack for thread 'tid' to 'os'. Note that this is only available on linux-x86. |