1 | Revision history for Perl extension Coro. |
1 | Revision history for Perl extension Coro. |
2 | |
2 | |
3 | TODO: should explore PerlIO::coroaio (perl leaks like hell). |
3 | TODO: should explore PerlIO::coroaio (perl leaks like hell). |
4 | TODO: channel->maxsize(newsize)? |
4 | TODO: channel->maxsize(newsize)? |
5 | TODO: http://www.microsoft.com/msj/archive/s2ce.aspx |
5 | TODO: http://www.microsoft.com/msj/archive/s2ce.aspx |
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6 | TODO: __GCC_HAVE_DWARF2_CFI_ASM |
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7 | |
7 | TODO: tutorial |
8 | 6.08 Fri Apr 13 12:05:47 CEST 2012 |
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9 | - be more aggressive about exiting like perl does - formerly, |
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10 | exiting from the non-main thread would not execute END blocks. |
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11 | |
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12 | 6.07 Fri Nov 11 21:21:48 CET 2011 |
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13 | - work around a bug in PerlIO (setting $SIG{__WARN__} to a PVCV). |
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14 | - update ecb.h. |
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15 | |
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16 | 6.06 Mon Aug 8 23:59:48 CEST 2011 |
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17 | - cygwin unfortunately patches the stack at runtime, so we use the pthreads |
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18 | backend, which is an order of magnitude slower. unfortunately, cygwins |
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19 | pthread implementation isn't very complete either, so allocate the stack |
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20 | twice just to be sure. |
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21 | (note: cygwin also enables mymalloc, which is NOT THREADSAFE ON WINDOWS, |
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22 | in its ithreaded perl - best recompile cygwin and use the 'w'indows |
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23 | backend for much better performance. also disable ithreads for |
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24 | even better performance...). |
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25 | |
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26 | 6.05 Thu Aug 4 21:36:36 CEST 2011 |
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27 | - blush, condvar values would not be propagated from send to recv anymore |
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28 | (reported by Chip Salzenberg). |
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29 | - use exponential increase for the readline buffer length in |
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30 | Coro::Handle. also reduce initial allocation to 1020 from 4096 bytes. |
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31 | |
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32 | 6.04 Wed Aug 3 17:15:45 CEST 2011 |
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33 | - use even more efficient and more compatible condvars for |
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34 | compatibility to AnyEvent 6.x :) |
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35 | - more inconsequential ecb.h updates. |
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36 | |
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37 | 6.03 Wed Aug 3 11:41:30 CEST 2011 |
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38 | - change how Coro patches AnyEvent condvars for compatibility to |
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39 | AnyEvent 6.x. |
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40 | - update ecb.h, to no longer include <pthread.h> in case WinNT.h |
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41 | hasn't been included. |
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42 | |
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43 | 6.02 Wed Jul 13 04:35:19 CEST 2011 |
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44 | - "improve portability to Gentoo" - gentoo manages to put perl variables |
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45 | in memory areas that are farther than 2gb apart, which the jit couldn't |
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46 | handle and barfed. now it's just a bit slower on gentoo and similar |
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47 | systems. |
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48 | |
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49 | 6.01 Sun Jul 3 12:31:14 CEST 2011 |
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50 | - workarounds are good, but the test for whether pthreads are used |
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51 | was not good. thisone should be better. |
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52 | - check differently whether gcc generates cfi instructions itself. |
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53 | |
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54 | 6.0 Wed Jun 29 19:43:35 CEST 2011 |
8 | - INCOMPATIBLE CHANGE: unreferenced coro objects will now be |
55 | - INCOMPATIBLE CHANGE: unreferenced coro objects will now be |
9 | destroyed and cleaned up automatically (e.g. async { schedule }). |
56 | destroyed and cleaned up automatically (e.g. async { schedule }). |
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57 | - implement a JIT compiler for part of the thread switch code, |
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58 | which gives a 50% speed improvement on threaded perls, and |
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59 | about 4% on non-thraeded perls (so threaded perls now finally |
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60 | reach about half the speed of non-threaded perls). |
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61 | - slightly modernise Coro::Intro, add section about rouse functions. |
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62 | - avoid DEFSV and ERRSV, giving another 10% improvement |
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63 | in thread switching. |
10 | - Coro::State->is_destroyed is now called is_zombie. |
64 | - Coro::State->is_destroyed is now called is_zombie. |
11 | - implement a Coro->safe_cancel method that might fail, but |
65 | - implement a Coro->safe_cancel method that might fail, but |
12 | cancels in a "safer" way if it succeeds. |
66 | cancels in a "safer" way if it succeeds. |
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67 | - add preliminary support for DEBUGGING perls. |
13 | - get rid of two hash-accesses when initialising a new Coro - this |
68 | - get rid of two hash-accesses when initialising a new Coro - this |
14 | speeds up coro creation by almost a factor of two. |
69 | speeds up coro creation by almost a factor of two. |
15 | - croak when a coro that is being cancelled tries to block |
70 | - croak when a coro that is being cancelled tries to block |
16 | (e.g. while executing a guard block), instead of crashing or |
71 | (e.g. while executing a guard block), instead of crashing or |
17 | deadlocking. |
72 | deadlocking. |
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31 | functions to have destructors. |
86 | functions to have destructors. |
32 | - get rid if coro refcounting - simply crash in other interpreter |
87 | - get rid if coro refcounting - simply crash in other interpreter |
33 | threads by nulling the pointers on clone. |
88 | threads by nulling the pointers on clone. |
34 | - simplify warn/die hook handling when loading Coro - the convoluted |
89 | - simplify warn/die hook handling when loading Coro - the convoluted |
35 | logic seems to be no longer neccessary. |
90 | logic seems to be no longer neccessary. |
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91 | - use libecb instead of our own home-grown gcc hacks. |
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92 | - document alternatives to Coro::LWP. Please use them :) |
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93 | - work around another mindless idiotic NEEDLESS bug in openbsd/mirbsds |
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94 | sigaltstack. Really. wine suffers from it, erlang suffers from it, |
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95 | and it's known since at least 2006. |
36 | |
96 | |
37 | 5.372 Wed Feb 23 06:14:30 CET 2011 |
97 | 5.372 Wed Feb 23 06:14:30 CET 2011 |
38 | - apparently mingw doesn't provide a working gettimeofday, try to |
98 | - apparently mingw doesn't provide a working gettimeofday, try to |
39 | work around that by relying on Time::HiRes (indirectly brought to |
99 | work around that by relying on Time::HiRes (indirectly brought to |
40 | my attention by Max Maischein). |
100 | my attention by Max Maischein). |