#3210: Allow programs to change the number of capabilities
---------------------------------+------------------------------------------
Reporter: NeilMitchell | Owner:
Type: feature request | Status: new
Priority: low | Milestone: 7.4.1
Component: Compiler | Version: 6.10.2
Keywords: | Testcase:
Blockedby: | Difficulty: Unknown
Os: Unknown/Multiple | Blocking:
Architecture: Unknown/Multiple | Failure: None/Unknown
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Comment(by simonmar):
commit 92e7d6c92fdd14de424524564376d3522f2a40cc
{{{
Author: Simon Marlow <[email protected]>
Date: Tue Dec 6 15:12:07 2011 +0000
Allow the number of capabilities to be increased at runtime (#3729)
At present the number of capabilities can only be *increased*, not
decreased. The latter presents a few more challenges!
docs/users_guide/using.xml | 14 +++-
includes/rts/Threads.h | 10 +++
rts/Capability.c | 66 ++++++++++++-----
rts/Capability.h | 6 ++-
rts/Linker.c | 1 +
rts/Schedule.c | 172
++++++++++++++++++++++++++++++++++++--------
rts/Stats.c | 2 +-
rts/Task.c | 28 +++++++
rts/Task.h | 5 ++
rts/Trace.c | 7 ++
rts/Trace.h | 1 +
rts/eventlog/EventLog.c | 27 ++++++--
rts/eventlog/EventLog.h | 1 +
rts/sm/GC.c | 50 ++++++++-----
rts/sm/GC.h | 2 +-
rts/sm/Storage.c | 70 +++++++++++--------
rts/sm/Storage.h | 4 +
17 files changed, 358 insertions(+), 108 deletions(-)
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3210#comment:8>
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