diff options
Diffstat (limited to 'lldb/include/lldb/Target/Thread.h')
| -rw-r--r-- | lldb/include/lldb/Target/Thread.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/lldb/include/lldb/Target/Thread.h b/lldb/include/lldb/Target/Thread.h index 56d86a5f4e1..ba73e0b49da 100644 --- a/lldb/include/lldb/Target/Thread.h +++ b/lldb/include/lldb/Target/Thread.h @@ -367,6 +367,35 @@ public: } //------------------------------------------------------------------ + /// Whether this thread can be associated with a libdispatch queue + /// + /// The Thread may know if it is associated with a libdispatch queue, + /// it may know definitively that it is NOT associated with a libdispatch + /// queue, or it may be unknown whether it is associated with a libdispatch + /// queue. + /// + /// @return + /// eLazyBoolNo if this thread is definitely not associated with a + /// libdispatch queue (e.g. on a non-Darwin system where GCD aka + /// libdispatch is not available). + /// + /// eLazyBoolYes this thread is associated with a libdispatch queue. + /// + /// eLazyBoolCalculate this thread may be associated with a libdispatch + /// queue but the thread doesn't know one way or the other. + //------------------------------------------------------------------ + virtual lldb_private::LazyBool + GetAssociatedWithLibdispatchQueue () + { + return eLazyBoolNo; + } + + virtual void + SetAssociatedWithLibdispatchQueue (lldb_private::LazyBool associated_with_libdispatch_queue) + { + } + + //------------------------------------------------------------------ /// Retrieve the Queue ID for the queue currently using this Thread /// /// If this Thread is doing work on behalf of a libdispatch/GCD queue, @@ -414,6 +443,29 @@ public: } //------------------------------------------------------------------ + /// Retrieve the Queue kind for the queue currently using this Thread + /// + /// If this Thread is doing work on behalf of a libdispatch/GCD queue, + /// retrieve the Queue kind - either eQueueKindSerial or + /// eQueueKindConcurrent, indicating that this queue processes work + /// items serially or concurrently. + /// + /// @return + /// The Queue kind, if the Thread subclass implements this, else + /// eQueueKindUnknown. + //------------------------------------------------------------------ + virtual lldb::QueueKind + GetQueueKind () + { + return lldb::eQueueKindUnknown; + } + + virtual void + SetQueueKind (lldb::QueueKind kind) + { + } + + //------------------------------------------------------------------ /// Retrieve the Queue for this thread, if any. /// /// @return @@ -451,6 +503,30 @@ public: return LLDB_INVALID_ADDRESS; } + virtual void + SetQueueLibdispatchQueueAddress (lldb::addr_t dispatch_queue_t) + { + } + + //------------------------------------------------------------------ + /// Whether this Thread already has all the Queue information cached or not + /// + /// A Thread may be associated with a libdispatch work Queue at a given + /// public stop event. If so, the thread can satisify requests like + /// GetQueueLibdispatchQueueAddress, GetQueueKind, GetQueueName, and GetQueueID + /// either from information from the remote debug stub when it is initially + /// created, or it can query the SystemRuntime for that information. + /// + /// This method allows the SystemRuntime to discover if a thread has this + /// information already, instead of calling the thread to get the information + /// and having the thread call the SystemRuntime again. + //------------------------------------------------------------------ + virtual bool + ThreadHasQueueInformation () const + { + return false; + } + virtual uint32_t GetStackFrameCount() { |
