Memory pressure relief: Prune MemoryCache live resources: =dirty (at 2463764480 bytes)
Memory pressure relief: Drain CSSValuePool: =dirty (at 2463764480 bytes)
Memory pressure relief: Discard StyleResolvers: =dirty (at 2463764480 bytes)
Memory pressure relief: Discard all JIT-compiled code: =dirty (at 2463764480 bytes)
Memory pressure relief: Dropping buffered data from paused media elements: =dirty (at 2463764480 bytes)
Memory pressure relief: Purge inactive FontData: =dirty (at 2463764480 bytes)
Memory pressure relief: Clear WidthCaches: =dirty (at 2463764480 bytes)
Memory pressure relief: Discard Selector Query Cache: =dirty (at 2463764480 bytes)
Memory pressure relief: Prune MemoryCache dead resources: =dirty (at 2463764480 bytes)
Memory pressure relief: Prune presentation attribute cache: =dirty (at 2463764480 bytes)
Memory pressure relief: Run malloc_trim: -dirty 131072 bytes (from 2463764480 to 2463633408)
Memory pressure relief: Release free FastMalloc memory: =dirty (at 2463633408 bytes)

(WebKitTestRunner:23168): Gtk-CRITICAL **: gtk_drag_set_icon_surface: assertion 'GDK_IS_DRAG_CONTEXT (context)' failed

(WebKitTestRunner:23168): Gtk-CRITICAL **: gtk_drag_set_icon_surface: assertion 'GDK_IS_DRAG_CONTEXT (context)' failed

(WebKitTestRunner:23168): Gtk-CRITICAL **: gtk_drag_set_icon_surface: assertion 'GDK_IS_DRAG_CONTEXT (context)' failed

(WebKitTestRunner:23168): Gtk-CRITICAL **: gtk_drag_set_icon_surface: assertion 'GDK_IS_DRAG_CONTEXT (context)' failed