#693: dynamic locking -------------------------------------------+-------------------------------- Reporter: simonmar | Owner: simonmar Type: task | Status: patch Priority: low | Milestone: 7.8.1 Component: Runtime System | Version: 6.4.1 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: None/Unknown Difficulty: Moderate (less than a day) | Testcase: N/A Blockedby: | Blocking: Related: | -------------------------------------------+-------------------------------- Comment(by ian@…): commit 75947bb63794cae5950f679c8df86441b736b3fa {{{ Author: Ian Lynagh Date: Sat Jun 15 19:07:58 2013 +0100 Optimise lockClosure when n_capabilities == 1; fixes #693 Based on a patch from Yuras Shumovich. includes/Rts.h | 2 +- includes/rts/storage/SMPClosureOps.h | 28 ++++++++++++++++++++++------ rts/PrimOps.cmm | 28 ++++++++++++++++++++++++---- 3 files changed, 47 insertions(+), 11 deletions(-) }}} -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/693#comment:11 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler