JavaScript:SpiderMonkey:GC Futures: Difference between revisions

JavaScript:SpiderMonkey:GC Futures (view source)

6 bytes removed , 16 July 2009

Confirmed users, Bureaucrats and Sysops emeriti

419

edits

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 * Speed up collector
 * Remove byte flag per thing design
-  * Bad cache effects of flags and things allocated from opposite ends of same arena
+** Bad cache effects of flags and things allocated from opposite ends of same arena
-  * Don't want generality of different thing-types allocated from same size class
+** Don't want generality of different thing-types allocated from same size class
-    * Can put finalizer or other index/info in the pool, not in each flag's low bits
+*** Can put finalizer or other index/info in the pool, not in each flag's low bits
-    * Compress flags to mark bit in bitmap?
+*** Compress flags to mark bit in bitmap?
 * Add new JNI-like (handles, "clothed" not "naked") global rooting API
 * Make old JS global rooting API be #ifdef JS_NAKED_GC_ROOTS (enabled at first)