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Comparing Coro/Changes (file contents):
Revision 1.625 by root, Tue Mar 4 05:07:44 2014 UTC vs.
Revision 1.635 by root, Wed Sep 3 14:26:34 2014 UTC

… …
3TODO: should explore PerlIO::coroaio (perl leaks like hell). 3TODO: should explore PerlIO::coroaio (perl leaks like hell).
4TODO: channel->maxsize(newsize)? 4TODO: channel->maxsize(newsize)?
5TODO: __GCC_HAVE_DWARF2_CFI_ASM 5TODO: __GCC_HAVE_DWARF2_CFI_ASM
6TODO: swap_sv, maybe add scope_swap_sv, andallow to unswap by repeat? 6TODO: swap_sv, maybe add scope_swap_sv, andallow to unswap by repeat?
7TODO: swap_sv not undone in pool 7TODO: swap_sv not undone in pool
8TODO: croak when async_pool triesd to run canceled thread?
8 9
9Program terminated with signal 11, Segmentation fault. 10 - restore portability to perl 5.8.x.
10#0 coro_semaphore_adjust (av=0x0, adjust=0) at State.xs:2915 11 - give new Coro's a valid GvHV(PL_hintgv) - this is slow and takes
112915 State.xs: No such file or directory. 12 up some memory, but fixes "use feature" and similar modules
12(gdb) bt 13 when used inside a Coro.
13#0 coro_semaphore_adjust (av=0x0, adjust=0) at State.xs:2915 14 - allow zero as argument to Coro::Channel to mean the same thing
14#1 0x00007f638f0c0703 in slf_destroy (coro=0x5957180) at State.xs:2605 15 as no argument. this works with older versions as well,
15#2 coro_state_destroy (coro=0x5957180) at State.xs:1712 16 but wasn't legal until now.
16#3 0x00007f638f0c150c in coro_state_destroy (coro=<optimized out>) at State.xs:1709
17#4 XS_Coro__destroy (cv=<optimized out>) at State.xs:3853
18#5 0x00000000004b572d in Perl_pp_entersub () at pp_hot.c:2881
19#6 0x00000000004adfe3 in Perl_runops_standard () at run.c:42
20#7 0x000000000044335f in S_run_body (oldscope=<optimized out>) at perl.c:2462
21#8 perl_run (my_perl=<optimized out>) at perl.c:2383
22#9 0x00007f638f0ba3a1 in cctx_run (arg=<optimized out>) at State.xs:1478
23#10 0x00007f638f0b74d5 in coro_init () at libcoro/coro.c:96
24(gdb) up
25#1 0x00007f638f0c0703 in slf_destroy (coro=0x5957180) at State.xs:2605
262605 in State.xs
27(gdb) p coro->slf_frame
28$1 = {
29 prepare = 0x7f638f0baf60 <prepare_schedule>,
30 check = 0x7f638f0b6e70 <slf_check_repeat>,
31 data = 0x0,
32 destroy = 0x7f638f0bb820 <coro_semaphore_destroy>
33 17
186.39 Mon Jun 2 00:00:08 CEST 2014
19 - work around more incompatible changes in 5.20.
34 20
35TODO: warnhook reports from wrong line number now, when arg is Math::GMP number. 216.38 Sun Jun 1 21:54:23 CEST 2014
22 - check that perl slots actually have enough space to hold
23 interpreter variables.
24 - untested port to perl 5.19 (64 bit tmps indices) (reported
25 by Andreas König).
26 - croak when cancel is called without a thread context.
27
286.37 Tue Mar 4 13:27:33 CET 2014
29 - *sigh*, removed leftover debugging code from debugging a
30 perl bug, of all things.
31
326.36 Tue Mar 4 07:11:59 CET 2014
33 - semaphores would not clear the destroy hook when interrupted
34 by ->throw, causing segfaults or worse.
35 - ->throw on a thread waiting for a semaphore did not acquire
36 the semaphore, but also didn't wake up other waiters,
37 possibly causing a deadlock.
36 - FATAL: $Coro::IDLE blocked itself will now use Carp::confess 38 - "FATAL: $Coro::IDLE blocked itself" will now use Carp::confess
37 to report a full stacktrace, which should help find out 39 to report a full stacktrace, which should help find out
38 where the actual call is. 40 where the actual call is.
39 - "atomically" destroy data in slf_destroy, because it is 41 - "atomically" destroy data in slf_destroy, because it is
40 the right thing to do, just in case. 42 the right thing to do, just in case.
41 - disable ecb.h libm dependency, to compile on ancient systems 43 - disable ecb.h libm dependency, to compile on ancient systems
… …
147 handle and barfed. now it's just a bit slower on gentoo and similar 149 handle and barfed. now it's just a bit slower on gentoo and similar
148 systems. 150 systems.
149 151
1506.01 Sun Jul 3 12:31:14 CEST 2011 1526.01 Sun Jul 3 12:31:14 CEST 2011
151 - workarounds are good, but the test for whether pthreads are used 153 - workarounds are good, but the test for whether pthreads are used
152 was not good. thisone should be better. 154 was not good. this one should be better.
153 - check differently whether gcc generates cfi instructions itself. 155 - check differently whether gcc generates cfi instructions itself.
154 156
1556.0 Wed Jun 29 19:43:35 CEST 2011 1576.0 Wed Jun 29 19:43:35 CEST 2011
156 - INCOMPATIBLE CHANGE: unreferenced coro objects will now be 158 - INCOMPATIBLE CHANGE: unreferenced coro objects will now be
157 destroyed and cleaned up automatically (e.g. async { schedule }). 159 destroyed and cleaned up automatically (e.g. async { schedule }).
158 - implement a JIT compiler for part of the thread switch code, 160 - implement a JIT compiler for part of the thread switch code,
159 which gives a 50% speed improvement on threaded perls, and 161 which gives a 50% speed improvement on threaded perls, and
160 about 4% on non-thraeded perls (so threaded perls now finally 162 about 4% on non-threaded perls (so threaded perls now finally
161 reach about half the speed of non-threaded perls). 163 reach about half the speed of non-threaded perls).
162 - slightly modernise Coro::Intro, add section about rouse functions. 164 - slightly modernise Coro::Intro, add section about rouse functions.
163 - avoid DEFSV and ERRSV, giving another 10% improvement 165 - avoid DEFSV and ERRSV, giving another 10% improvement
164 in thread switching. 166 in thread switching.
165 - Coro::State->is_destroyed is now called is_zombie. 167 - Coro::State->is_destroyed is now called is_zombie.

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