Add the ability to disable individual log categories, rather

than just the entire log channel.

Add checks, where appropriate, to make sure a log channel/category has 
not been disabled before attempting to write to it.

llvm-svn: 117715

1 files changed, 4 insertions, 0 deletions

diff --git a/lldb/source/Target/Process.cpp b/lldb/source/Target/Process.cpp
index ce072ed8cb4..b6537276ffa 100644
--- a/lldb/source/Target/Process.cpp
+++ b/lldb/source/Target/Process.cpp
@@ -249,6 +249,7 @@ Process::WaitForStateChangedEvents (const TimeValue *timeout, EventSP &event_sp)
                                                        event_sp))
         state = Process::ProcessEventData::GetStateFromEvent(event_sp.get());
 
+    log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_PROCESS);
     if (log)
         log->Printf ("Process::%s (timeout = %p, event_sp) => %s",
                      __FUNCTION__,
@@ -268,6 +269,7 @@ Process::PeekAtStateChangedEvents ()
     Event *event_ptr;
     event_ptr = m_listener.PeekAtNextEventForBroadcasterWithType (this,
                                                                   eBroadcastBitStateChanged);
+    log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_PROCESS);
     if (log)
     {
         if (event_ptr)
@@ -1640,6 +1642,8 @@ Process::RunPrivateStateThread ()
             break;
     }
 
+    // Verify log is still enabled before attempting to write to it...
+    log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_PROCESS);
     if (log)
         log->Printf ("Process::%s (arg = %p, pid = %i) thread exiting...", __FUNCTION__, this, GetID());