r192467 - in /branches/gupc/libgupc: ChangeLog ...

[nenadv@gcc.gnu.org]

Author: nenadv
Date: Mon Oct 15 17:44:03 2012
New Revision: 192467

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192467
Log:
	Add MCS lock implementation.
libgupc/
	* configure.ac: Add max number of locks held by a thread.
	* configure: Regenerate.
	* Makefile.am (UPC_RUNTIME_SRC): Add lock related new files.
	Removed upc_lock.c.
	* Makefile.in: Regenerate.
	* config.h.in: Regenerate.
	* smp/upc_defs.h: Remove definition of upc_lock_t (new
	implementation has more fields that are lock implementation
	specific). Remove alloc lock from the upc_info_p as UPC
	lock is used to protect alloc routines.
	* smp/upc_lock.c: Delete.
	* smp/upc_lock.h: Add prototype for lock init routine.
	* smp/upc_lock_sup.h: MCS lock support routines for
	signalling, swap, and compare/swap.
	* smp/upc_main.c (__upc_per_thread_init): Call lock init.
	  (GUPCR_START): Remove init of alloc lock.
	* smp/upc_lock.upc: New. New MCS lock implementation.

Added:
    branches/gupc/libgupc/smp/upc_lock.h
    branches/gupc/libgupc/smp/upc_lock.upc
    branches/gupc/libgupc/smp/upc_lock_sup.h
Removed:
    branches/gupc/libgupc/smp/upc_lock.c
Modified:
    branches/gupc/libgupc/ChangeLog
    branches/gupc/libgupc/Makefile.am
    branches/gupc/libgupc/Makefile.in
    branches/gupc/libgupc/config.h.in
    branches/gupc/libgupc/configure
    branches/gupc/libgupc/configure.ac
    branches/gupc/libgupc/smp/upc_defs.h
    branches/gupc/libgupc/smp/upc_main.c