Russ Cox
72154b042f
go/acid/go
...
R=r
DELTA=99 (95 added, 1 deleted, 3 changed)
OCL=15983
CL=15992
2008-09-26 14:10:26 -07:00
Russ Cox
a61bb95497
get rid of per-G Note, avoids per-G kernel semaphore on Mac.
...
2.14u 19.82s 22.17r 6.out 100000 # old
1.87u 0.43s 2.31r 6.out 100000 # new
R=r
OCL=15762
CL=15772
2008-09-24 14:13:07 -07:00
Russ Cox
5ff12f871f
only use mach kernel semaphores for actual contention.
...
running rob's powser p.go:
3.21u 2.58s 5.80r 6.out # old
1.48u 0.05s 1.54r 6.out # new
R=r
OCL=15748
CL=15750
2008-09-24 10:25:28 -07:00
Russ Cox
fb40f88c40
test cleanup
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- do not print tracebacks if $GOTRACEBACK=0
- set GOTRACEBACK=0 during tests
- filter out pc numbers in errors
R=r
DELTA=70 (22 added, 30 deleted, 18 changed)
OCL=15618
CL=15642
2008-09-22 13:47:53 -07:00
Ken Thompson
8231e94520
now method/interface code
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R=r
OCL=15627
CL=15627
2008-09-22 12:16:19 -07:00
Russ Cox
a67258f380
proper handling of signals.
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do not run init on g0.
R=r
DELTA=161 (124 added, 23 deleted, 14 changed)
OCL=15490
CL=15497
2008-09-18 15:56:46 -07:00
Rob Pike
ab9f27b227
fix up linux trap handling - INTB 5 gives SEGV
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R=rsc
OCL=15244
CL=15244
2008-09-12 12:35:06 -07:00
Rob Pike
e9047d1fc2
fix silly portability bug
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R=gri
OCL=15238
CL=15238
2008-09-12 12:17:13 -07:00
Rob Pike
6e8dbc2051
- catch trace traps
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- disassemble the instructions in a trace trap to see if it's a run-time trap
- if so, print relevant info
- avoid double-printing traceback on panic
R=ken,rsc
DELTA=66 (50 added, 7 deleted, 9 changed)
OCL=15199
CL=15224
2008-09-12 09:44:41 -07:00
Russ Cox
376898ca8b
go threads for OS X
...
R=r
OCL=14944
CL=15013
2008-09-09 11:50:14 -07:00
Ken Thompson
66a603c986
arrays
...
R=r
OCL=14603
CL=14603
2008-08-27 17:28:30 -07:00
Russ Cox
f7f6329e26
kill trailing white space.
...
(apparently my first attempt didn't work.)
R=r
OCL=13888
CL=13888
2008-08-05 14:21:42 -07:00
Russ Cox
96824000ed
* comment, clean up scheduler
...
* rewrite lock implementation to be correct
(tip: never assume that an algorithm you found
in a linux man page is correct.)
* delete unneeded void* arg from clone fn
* replace Rendez with Note
* comment mal better
* use 6c -w, fix warnings
* mark all assembly functions 7
R=r
DELTA=828 (338 added, 221 deleted, 269 changed)
OCL=13884
CL=13886
2008-08-05 14:18:47 -07:00
Russ Cox
d28acc42ec
first cut at multithreading. works on Linux.
...
* kick off new os procs (machs) as needed
* add sys·sleep for testing
* add Lock, Rendez
* properly lock mal, sys·newproc, scheduler
* linux syscall arg #4 is in R10, not CX
* chans are not multithread-safe yet
* multithreading disabled by default;
set $gomaxprocs=2 (or 1000) to turn it on
This should build on OS X but may not.
Rob and I will fix soon after submitting.
TBR=r
OCL=13784
CL=13842
2008-08-04 16:43:49 -07:00
Rob Pike
3835e01d97
print tracebacks for all goroutines, not just the crashing one
...
R=ken
OCL=13518
CL=13518
2008-07-28 11:29:41 -07:00
Ken Thompson
e963cba8a1
select
...
R=r
APPROVED=r
DELTA=147 (94 added, 14 deleted, 39 changed)
OCL=13477
CL=13477
2008-07-25 15:55:12 -07:00
Ken Thompson
cb9b1038db
select
...
R=r
APPROVED=r
DELTA=638 (433 added, 21 deleted, 184 changed)
OCL=13426
CL=13438
2008-07-24 15:57:30 -07:00
Ken Thompson
b78676a49d
start of select
...
random bugs fixed
SVN=128149
2008-07-20 20:13:07 -07:00
Ken Thompson
e7d549fbd7
new (more fifo) schedulint algorithm
...
newproc will reuse dead procs
SVN=127565
2008-07-16 13:50:23 -07:00
Rob Pike
c870ac239e
add sys.writefile; support for darwin only in this CL
...
SVN=127153
2008-07-14 20:54:55 -07:00
Ken Thompson
526200345c
synch chan
...
SVN=127055
2008-07-14 14:33:39 -07:00
Ken Thompson
594175d0b5
chan
...
SVN=126958
2008-07-13 14:29:46 -07:00
Rob Pike
2da9783e2b
preserve AX across stack jump so C routines return correct value when triggering morestack.
...
SVN=126935
2008-07-12 11:30:53 -07:00
Ken Thompson
751ce3a77a
segmented stacks AND goroutines
...
SVN=126929
2008-07-11 19:16:39 -07:00
Ken Thompson
7b454bb1d9
defined external registers g and m
...
SVN=126521
2008-07-09 11:35:26 -07:00
Ken Thompson
4528854308
unique import/export names
...
more on go statement
SVN=126421
2008-07-08 17:19:17 -07:00
Rob Pike
6db99de606
add bytestorune and stringtorune to sys.
...
SVN=126321
2008-07-08 10:36:43 -07:00
Rob Pike
5b904a3bde
update to Unicode 5
...
SVN=126184
2008-07-07 14:07:46 -07:00
Rob Pike
d3204ef19f
makes stack traces work for segmented stacks
...
SVN=125371
2008-06-30 14:39:47 -07:00
Rob Pike
8e82a673db
Break runtime.c into separate pieces for maps, strings, print, etc.
...
Share common assembler for amd64 runtime
SVN=125317
2008-06-30 11:50:36 -07:00
Rob Pike
3e4e83ab1e
add sys.readfile()
...
add args to linux runtime
SVN=124961
2008-06-26 14:09:26 -07:00
Ken Thompson
7d11924c13
middle dot as alpha package separator
...
SVN=124419
2008-06-24 17:16:06 -07:00
Ken Thompson
87dae02a63
string nil same as string ""
...
SVN=124381
2008-06-24 14:11:20 -07:00
Rob Pike
aeb43984ec
add signal handling and traceback support therein.
...
factor the runtime into architecture-dependent and -independent pieces.
ditto for the OS dependence.
SVN=124020
2008-06-21 15:36:23 -07:00
Ken Thompson
4e8142c929
maps
...
SVN=123089
2008-06-16 22:34:50 -07:00
Rob Pike
88a3371a91
print pc on faults
...
SVN=123030
2008-06-16 17:04:30 -07:00
Ken Thompson
e1a06ccc80
now checks for lvalue/rvalue context of
...
expressions.
start of generics for calling builtin
functions
start of map type
'any' demoted from reserved word to type
SVN=122808
2008-06-15 20:24:30 -07:00
Ken Thompson
bbb2073223
goos garch
...
SVN=121367
2008-06-05 19:38:39 -07:00