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| author | Russ Cox <rsc@golang.org> | 2009-01-26 12:36:21 -0800 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2009-01-26 12:36:21 -0800 |
| commit | 9b6d385cb59879f699cec7af72af1081b423d885 (patch) | |
| tree | 2510d5aae07204aade67d94379f589f3c9bb7738 /src/runtime/runtime.c | |
| parent | 7859ae8a2f5f5b48d5961df7c6e84ce7d7c3c46b (diff) | |
| download | go-9b6d385cb59879f699cec7af72af1081b423d885.tar.xz | |
interface speedups and fixes.
more caching, better hash functions, proper locking.
fixed a bug in interface comparison too.
R=ken
DELTA=177 (124 added, 10 deleted, 43 changed)
OCL=23491
CL=23493
Diffstat (limited to 'src/runtime/runtime.c')
| -rw-r--r-- | src/runtime/runtime.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/runtime/runtime.c b/src/runtime/runtime.c index ce9349383c..00e3638ab9 100644 --- a/src/runtime/runtime.c +++ b/src/runtime/runtime.c @@ -69,6 +69,24 @@ mcpy(byte *t, byte *f, uint32 n) } } +int32 +mcmp(byte *s1, byte *s2, uint32 n) +{ + uint32 i; + byte c1, c2; + + for(i=0; i<n; i++) { + c1 = s1[i]; + c2 = s2[i]; + if(c1 < c2) + return -1; + if(c1 > c2) + return +1; + } + return 0; +} + + void mmov(byte *t, byte *f, uint32 n) { @@ -368,6 +386,23 @@ noequal(uint32 s, void *a, void *b) return 0; } +static void +noprint(uint32 s, void *a) +{ + USED(s); + USED(a); + throw("print of unprintable type"); +} + +static void +nocopy(uint32 s, void *a, void *b) +{ + USED(s); + USED(a); + USED(b); + throw("copy of uncopyable type"); +} + Alg algarray[] = { @@ -375,5 +410,6 @@ algarray[] = [ANOEQ] { nohash, noequal, memprint, memcopy }, [ASTRING] { strhash, strequal, strprint, memcopy }, [AINTER] { interhash, interequal, interprint, memcopy }, +[AFAKE] { nohash, noequal, noprint, nocopy }, }; |