comphelper: add a profiling API

Using the guard style ProfileZone aZone("foo").

Test macro:

Sub TimeLog
toolkit = createUnoService("com.sun.star.awt.Toolkit")
toolkit.startRecording()
toolkit.processEventsToIdle()
toolkit.stopRecording()
a = toolkit.getRecordingAndClear()
s = ""
For Each i in a
s = s + i + ", "
Next i
Print s
End Sub

Change-Id: Iceaf9143d0387c87e7936dc67eecbbf71ee8d74a
Reviewed-on: https://gerrit.libreoffice.org/38786
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/offapi/com/sun/star/awt/XToolkitExperimental.idl b/offapi/com/sun/star/awt/XToolkitExperimental.idl
index 5764ef5fc44f..958c80c1cb9b 100644
--- a/offapi/com/sun/star/awt/XToolkitExperimental.idl
+++ b/offapi/com/sun/star/awt/XToolkitExperimental.idl
@@ -34,6 +34,28 @@ interface XToolkitExperimental : XToolkit2
     /** Pause the main thread of LibreOffice for the requested amount of time.
      */
     void pause([in] long nMilliseconds);
+
+    /** Start time logging.
+
+        @since LibreOffice 6.0
+     */
+    void startRecording();
+
+    /** Stop time logging.
+
+        @since LibreOffice 6.0
+     */
+    void stopRecording();
+
+    /** Query time logs and clear recording.
+        First line is the time of the recorded operations in seconds,
+        next ones are the log lines. A log line contains the thread ID,
+        time stamp, profile zone ID and "start" or "stop".
+
+        @since LibreOffice 6.0
+     */
+    sequence<string> getRecordingAndClear();
+
 };
 
 }; }; }; };