Russ Cox
864c757a1c
gc/runtime: pass type structure to makeslice.
...
* inform garbage collector about memory with no pointers in it
1.9s gcc reverse-complement.c
reverse-complement.go
4.5s / 3.5s original, with/without bounds checks
3.5s / 3.3s bounds check reduction
3.3s / 2.8s smarter garbage collector
2.6s / 2.3s assembler bytes.IndexByte
2.5s / 2.1s even smarter garbage collector (this CL)
R=r
https://golang.org/cl/165064
2009-12-04 21:44:05 -08:00
Russ Cox
aa4c638b7b
x[y:] for strings
...
R=ken2
https://golang.org/cl/157114
2009-11-20 11:42:28 -08:00
Russ Cox
652f55672d
x[lo:] - gc and runtime.
...
* add runtime sliceslice1 for x[lo:]
* remove runtime arraytoslice, rewriting &arr into arr[0:len(arr)].
* port cgen_inline into 8g, 5g.
* use native memmove in maps
R=ken2
https://golang.org/cl/157106
2009-11-20 09:11:46 -08:00
Ken Thompson
c4606d05da
install copy predefined
...
did not test 386, but should work
shouldnt matter if copy is not used
R=rsc
https://golang.org/cl/156055
2009-11-17 20:41:44 -08:00
Russ Cox
22a5c78f44
rename sys functions to runtime,
...
because they are in package runtime.
another step to enforcing package boundaries.
R=r
DELTA=732 (114 added, 93 deleted, 525 changed)
OCL=35811
CL=35824
2009-10-15 23:10:49 -07:00
Russ Cox
d06a79e31b
no need for compiler to hard-code definition of runtime.
...
use the actual go source instead.
R=r
DELTA=90 (66 added, 18 deleted, 6 changed)
OCL=28708
CL=28719
2009-05-12 16:15:52 -07:00
Russ Cox
918afd9491
move things out of sys into os and runtime
...
R=r
OCL=28569
CL=28573
2009-05-08 15:21:41 -07:00
