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Diffstat (limited to 'Source/WebCore/manual-tests/image-prefetch-stress.html')
| -rw-r--r-- | Source/WebCore/manual-tests/image-prefetch-stress.html | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Source/WebCore/manual-tests/image-prefetch-stress.html b/Source/WebCore/manual-tests/image-prefetch-stress.html new file mode 100644 index 0000000..b9203b7 --- /dev/null +++ b/Source/WebCore/manual-tests/image-prefetch-stress.html @@ -0,0 +1,20 @@ +<html> +<script type="text/javascript"> +(function(){ + var i = 0; +setInterval(function(){ + var x = new Image(); + x.src = "http://upload.wikimedia.org/wikipedia/commons/e/e9/Sombrero_Galaxy_in_infrared_light_%28Hubble_Space_Telescope_and_Spitzer_Space_Telescope%29.jpg?" + i; + i++; + }, 500); +})() +</script> +<body> +When an image is preloaded in javascript, the size of the image is never +reported to the javascript garbage collector. If a large image is repeatedly +preloaded but never used, it will not free any of the images until the +garbage collector has run out of space to allocate any new free javascript +variables. This test passes if after a certain point, the number of allocated +images as reported by the caches window stops growing. +</body> +</html> |