-base.require('cc.picture');
-base.require('cc.picture_debugger');
-base.require('tracing.analysis.generic_object_view');
-base.require('tracing.analysis.object_snapshot_view');
-base.require('tracing.analysis.util');
+tvcm.require('cc.picture');
+tvcm.require('cc.picture_debugger');
+tvcm.require('tracing.analysis.generic_object_view');
+tvcm.require('tracing.analysis.object_snapshot_view');
+tvcm.require('tracing.analysis.util');