(cache_match): Remove locking comments. (ia64_get_cached_proc_info): Rename from ia64_script_lookup() and modify it so 	it directly updates the proc-info if the necessary script is in the cache. (script_new): Remove locking comments and adjust formatting. (ia64_find_save_locs): If global caching is enabled, mask signal delivery and 	hold the cache lock while accessing the cache. (ia64_script_cache_init): Initialize the cache lock.
(cache_match): Remove locking comments.
(ia64_get_cached_proc_info): Rename from ia64_script_lookup() and modify it so
	it directly updates the proc-info if the necessary script is in the cache.
(script_new): Remove locking comments and adjust formatting.
(ia64_find_save_locs): If global caching is enabled, mask signal delivery and
	hold the cache lock while accessing the cache.
(ia64_script_cache_init): Initialize the cache lock.


(Logical change 1.59)

rantala/libunwind,yuyichao/libunwind,mpercy/libunwind,SyndicateRogue/libunwind,evaautomation/libunwind,cloudius-systems/libunwind,libunwind/libunwind,mpercy/libunwind,olibc/libunwind,dreal-deps/libunwind,rogwfu/libunwind,Keno/libunwind,0xlab/0xdroid-external_libunwind,zliu2014/libunwind-tilegx,Chilledheart/libunwind,evaautomation/libunwind,libunwind/libunwind,yuyichao/libunwind,DroidSim/platform_external_libunwind,android-ia/platform_external_libunwind,frida/libunwind,libunwind/libunwind,atanasyan/libunwind-android,joyent/libunwind,fillexen/libunwind,djwatson/libunwind,cloudius-systems/libunwind,ehsan/libunwind,geekboxzone/lollipop_external_libunwind,0xlab/0xdroid-external_libunwind,unkadoug/libunwind,rntz/libunwind,atanasyan/libunwind,tkelman/libunwind,maltek/platform_external_libunwind,bo-on-software/libunwind,0xlab/0xdroid-external_libunwind,SyndicateRogue/libunwind,martyone/libunwind,SyndicateRogue/libunwind,pathscale/libunwind,atanasyan/libunwind-android,yuyichao/libunwind,cloudius-systems/libunwind,vegard/libunwind,vegard/libunwind,djwatson/libunwind,adsharma/libunwind,CyanogenMod/android_external_libunwind,fdoray/libunwind,geekboxzone/lollipop_external_libunwind,dreal-deps/libunwind,CyanogenMod/android_external_libunwind,igprof/libunwind,Chilledheart/libunwind,igprof/libunwind,evaautomation/libunwind,jrmuizel/libunwind,fdoray/libunwind,frida/libunwind,krytarowski/libunwind,dreal-deps/libunwind,martyone/libunwind,dropbox/libunwind,project-zerus/libunwind,tkelman/libunwind,olibc/libunwind,wdv4758h/libunwind,jrmuizel/libunwind,cms-externals/libunwind,geekboxzone/mmallow_external_libunwind,geekboxzone/mmallow_external_libunwind,lat/libunwind,lat/libunwind,krytarowski/libunwind,dropbox/libunwind,atanasyan/libunwind,geekboxzone/lollipop_external_libunwind,tronical/libunwind,pathscale/libunwind,wdv4758h/libunwind,rogwfu/libunwind,DroidSim/platform_external_libunwind,tony/libunwind,ehsan/libunwind,rantala/libunwind,Chilledheart/libunwind,mpercy/libunwind,project-zerus/libunwind,tronical/libunwind,cms-externals/libunwind,android-ia/platform_external_libunwind,atanasyan/libunwind-android,cms-externals/libunwind,vegard/libunwind,rantala/libunwind,tony/libunwind,unkadoug/libunwind,zeldin/platform_external_libunwind,vtjnash/libunwind,CyanogenMod/android_external_libunwind,vtjnash/libunwind,rogwfu/libunwind,djwatson/libunwind,dagar/libunwind,dagar/libunwind,android-ia/platform_external_libunwind,geekboxzone/mmallow_external_libunwind,vtjnash/libunwind,zliu2014/libunwind-tilegx,ehsan/libunwind,dropbox/libunwind,zeldin/platform_external_libunwind,androidarmv6/android_external_libunwind,atanasyan/libunwind,Keno/libunwind,tony/libunwind,olibc/libunwind,martyone/libunwind,pathscale/libunwind,fillexen/libunwind,fillexen/libunwind,dagar/libunwind,maltek/platform_external_libunwind,rntz/libunwind,igprof/libunwind,zliu2014/libunwind-tilegx,joyent/libunwind,adsharma/libunwind,bo-on-software/libunwind,frida/libunwind,jrmuizel/libunwind,project-zerus/libunwind,rntz/libunwind,lat/libunwind,fdoray/libunwind,Keno/libunwind,maltek/platform_external_libunwind,krytarowski/libunwind,androidarmv6/android_external_libunwind,wdv4758h/libunwind,adsharma/libunwind,zeldin/platform_external_libunwind,unkadoug/libunwind,bo-on-software/libunwind,tkelman/libunwind,tronical/libunwind,joyent/libunwind,DroidSim/platform_external_libunwind,androidarmv6/android_external_libunwind