7 Commits

Author	SHA1	Message	Date
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
Russ Cox	4feda71b7d	slightly gratuitous reorg of scheduler code ... * rename select (very loaded word) nextgoroutine * separate out "enter scheduler" (sys·gosched) from the scheduler itself (scheduler) R=r APPROVED=r DELTA=36 (17 added, 15 deleted, 4 changed) OCL=13772 CL=13774	2008-08-02 22:34:04 -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	b78676a49d	start of select ... random bugs fixed SVN=128149	2008-07-20 20:13:07 -07:00
Ken Thompson	9e2d185040	div bug ... []ptr bug proc reuses old g* structures differnt assignment of offsets to parameters SVN=127888	2008-07-17 15:03:39 -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
Ken Thompson	af58f17af9	synch chan ... SVN=127057	2008-07-14 14:34:27 -07:00