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3 Commits

Author SHA1 Message Date
Torvald Riegel d28b0b0861 libitm: Don't execute memtransfer/memset if size isn't larger than zero. 
libitm/
	* dispatch.h (CREATE_DISPATCH_METHODS_MEM): Don't execute
	memtransfer/memset if size isn't larger than zero.

From-SVN: r184941
 2012-03-05 16:34:12 +00:00
Torvald Riegel 5b9cf5d2bf libitm: Improve method reinit and choice. 
libitm/
	* dispatch.h (GTM::abi_dispatch::supports): New.
	(GTM::method_group::reinit): New.
	* retry.cc (GTM::gtm_thread::decide_retry_strategy): Use reinit().
	(GTM::gtm_thread::number_of_threads_changed): Check that the method
	supports the current situation.

From-SVN: r184211
 2012-02-14 13:14:12 +00:00
Aldy Hernandez 0a35513e4e Merge from transactional-memory branch. 
From-SVN: r181154
 2011-11-08 11:13:41 +00:00