Russ Cox
22a7f2a14d
runtime: delete MHeapMapCache, which is useless
...
because free needs to mark the block as freed to
coordinate with the garbage collector.
(in C++ free can blindly put the block on the free list,
no questions asked, so the cache saves some work.)
R=iant
CC=golang-dev
https://golang.org/cl/206069
2010-02-10 21:23:08 -08:00
Russ Cox
f25586a306
runtime: garbage collection + malloc performance
...
* add bit tracking finalizer status, avoiding getfinalizer lookup
* add ability to allocate uncleared memory
R=iant
CC=golang-dev
https://golang.org/cl/207044
2010-02-10 00:00:12 -08:00
Russ Cox
62d627f0bc
runtime: allow arbitrary return type in SetFinalizer.
...
finalize chan, to free OS X semaphore inside Lock.
os: finalize File, to close fd.
Fixes #503 .
R=ken2
CC=golang-dev
https://golang.org/cl/204065
2010-02-08 21:41:54 -08:00
Russ Cox
33e396a4a7
finalizers; merge package malloc into package runtime
...
R=r, cw
CC=golang-dev
https://golang.org/cl/198085
2010-02-03 16:31:34 -08:00
