winsup/cygwin ChangeLog cygheap.h debug.cc dta ...

[cgf@cygwin.com]

CVSROOT:	/cvs/uberbaum
Module name:	winsup
Changes by:	cgf@sourceware.org	2009-08-05 04:44:29

Modified files:
	cygwin         : ChangeLog cygheap.h debug.cc dtable.cc 

Log message:
	* cygheap.h (cygheap_debug::endh): Delete.
	* debug.cc (lock_debug::acquired): Delete.
	(lock_debug::lock_debug): Simplify.
	(lock_debug::unlock): Ditto.
	(find_handle): Don't set endh here.
	(add_handle): Add new handle to beginning of the list rather than trying to
	maintain an end list pointer.
	(delete_handle): Minor optimization.
	(mark_closed): Make logic clearer.
	(verify_handle): Lock handle list before scanning.
	(setclexec): Ditto.
	(modify_handle): Ditto.
	(newh): Don't lock handle list here.  Assume caller did this.
	(mark_closed): Ditto.
	(close_handle): Remove unneeded #if.
	* dtable.cc (dtable::dup2): Tweak debug output.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/ChangeLog.diff?cvsroot=uberbaum&r1=1.4611&r2=1.4612
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/cygheap.h.diff?cvsroot=uberbaum&r1=1.140&r2=1.141
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/debug.cc.diff?cvsroot=uberbaum&r1=1.62&r2=1.63
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/dtable.cc.diff?cvsroot=uberbaum&r1=1.200&r2=1.201