diff options
Diffstat (limited to 'lldb/source/Target/ThreadList.cpp')
| -rw-r--r-- | lldb/source/Target/ThreadList.cpp | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/lldb/source/Target/ThreadList.cpp b/lldb/source/Target/ThreadList.cpp index a342b8ae5f9..c06f7a6ccc4 100644 --- a/lldb/source/Target/ThreadList.cpp +++ b/lldb/source/Target/ThreadList.cpp @@ -257,7 +257,20 @@ ThreadList::ShouldStop (Event *event_ptr) Mutex::Locker locker(GetMutex()); m_process->UpdateThreadListIfNeeded(); - threads_copy = m_threads; + for (lldb::ThreadSP thread_sp : m_threads) + { + // This is an optimization... If we didn't let a thread run in between the previous stop and this + // one, we shouldn't have to consult it for ShouldStop. So just leave it off the list we are going to + // inspect. + if (thread_sp->GetTemporaryResumeState () != eStateSuspended) + threads_copy.push_back(thread_sp); + } + + // It is possible the threads we were allowing to run all exited and then maybe the user interrupted + // or something, then fall back on looking at all threads: + + if (threads_copy.size() == 0) + threads_copy = m_threads; } collection::iterator pos, end = threads_copy.end(); @@ -265,7 +278,10 @@ ThreadList::ShouldStop (Event *event_ptr) if (log) { log->PutCString(""); - log->Printf ("ThreadList::%s: %" PRIu64 " threads", __FUNCTION__, (uint64_t)m_threads.size()); + log->Printf ("ThreadList::%s: %" PRIu64 " threads, %" PRIu64 " unsuspended threads", + __FUNCTION__, + (uint64_t)m_threads.size(), + (uint64_t)threads_copy.size()); } bool did_anybody_stop_for_a_reason = false; |
