commit 5002ee63ccafeb6514dd530cb26e4beaa124146a
author cromwellian <cromwellian@8db76d5a-ed1c-0410-87a9-c151d255dfc7> Sat Aug 01 06:49:15 2009 +0000
committer cromwellian <cromwellian@8db76d5a-ed1c-0410-87a9-c151d255dfc7> Sat Aug 01 06:49:15 2009 +0000
tree 74bf2cdcc8213e83f22eea2f3a0f89b23411fa9f
parent 93d6edef1504faa3a745dd655d8bc06ddb32d9e3

Change JsScope to use LinkedHashMap instead of HashMap. This allows identifiers to be allocated obfuscated identifiers in the original order of their declaration, which produces a lot more common substrings in the obfuscated output which significantly improves gzip/deflate compression. Experimental Data using gzip -9 on cache.html files:

Mail sample: 191614/197548 (3%) (with patch/without/% improved)
Chronoscope: 1373800/1482204 (7.3%)
Showcase: 1641005/1832098 (10.5%)



git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@5865 8db76d5a-ed1c-0410-87a9-c151d255dfc7