75f9527c9b
Update copyright in libitm.
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From-SVN: r195697
2013-02-03 17:46:11 +00:00
b679c81340
Ask dispatch whether it requires serial mode.
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* retry.cc (gtm_thread::decide_begin_dispatch): Ask dispatch whether
it requires serial mode instead of assuming that for certain
dispatchs.
* dispatch.h (abi_dispatch::requires_serial): New.
(abi_dispatch::abi_dispatch): Adapt.
* method-gl.cc (gl_wt_dispatch::gl_wt_dispatch): Adapt.
* method-ml.cc (ml_wt_dispatch::ml_wt_dispatch): Same.
* method-serial.cc (serialirr_dispatch::serialirr_dispatch,
serial_dispatch::serial_dispatch,
serialirr_onwrite_dispatch::serialirr_onwrite_dispatch): Same.
From-SVN: r192777
2012-10-24 19:52:02 +00:00
d28b0b0861
libitm: Don't execute memtransfer/memset if size isn't larger than zero.
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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
5b9cf5d2bf
libitm: Improve method reinit and choice.
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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
0a35513e4e
Merge from transactional-memory branch.
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From-SVN: r181154
2011-11-08 11:13:41 +00:00
Richard Sandiford
Torvald Riegel
Aldy Hernandez