Add logging categories for GC statistics

And use them to dump some useful information. This replaces
the old QV4_MM_STATS environment variable and introduces
the qt.qml.gc.statistics (for some stats at app exit) and
qt.qml.gc.allocatorStats (for stats on each GC run) logging
categories.

Change-Id: I0a16b25b8663aa7dbfe2adae299d3d990e8e5554
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 0 insertions, 2 deletions

diff --git a/tools/qmljs/qmljs.cpp b/tools/qmljs/qmljs.cpp
index 14a20731c0..a1a1200788 100644
--- a/tools/qmljs/qmljs.cpp
+++ b/tools/qmljs/qmljs.cpp
@@ -202,8 +202,6 @@ int main(int argc, char *argv[])
                 return EXIT_FAILURE;
             }
         }
-
-        vm.memoryManager->dumpStats();
     } return EXIT_SUCCESS;
     } // switch (mode)
 }