X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=doc%2Finternals-notes%2Fthreading-specials;h=73f5f068d84c2498b5b991eea8b6d7e8a2b1c45b;hb=646a14a9099c3c6bbb60ff09f7fb6a781a030815;hp=914e83f51a3146eac33e275464a55a1c067b45f0;hpb=9be48f2a73ca5f4cc0848b8c0adad7127de10373;p=sbcl.git diff --git a/doc/internals-notes/threading-specials b/doc/internals-notes/threading-specials index 914e83f..73f5f06 100644 --- a/doc/internals-notes/threading-specials +++ b/doc/internals-notes/threading-specials @@ -15,13 +15,12 @@ The goals are When looking at a particular symbol, please annotate it in this file when you figure out what it's for and how it's - changed. To give us some confidence that we have reasonable - coverage, please don't just delete it if it looks ok. Symbols + changed. To give us some confidence that we have reasonable + coverage, please don't just delete it if it looks ok. Symbols shoud only be deleted here if they're obviously not specials at all (e.g. functions with * in their names), or if the same - commit actually rids SBCL of the symbol itself (as we may soon - do for e.g. SB-SYS:*TASK-SELF*). Otherwise, just add a - comment saying "read-only" or "unused" or whatever. + commit actually rids SBCL of the symbol itself. Otherwise, + just add a comment saying "read-only" or "unused" or whatever. (3) anything else that comes to mind as potential trouble spots. Global state in closures, etc etc @@ -109,6 +108,9 @@ but sometimes it can be hard to tell... The most suspicious parts should probably be tested by asserting at various sites that the *PCL-LOCK* is held. +accesses locked with a nice granularity + SB-PCL::*FIND-CLASS* + read-only & safe: SB-PCL::*BUILT-IN-TYPEP-COST* SB-PCL::*CACHE-EXPAND-THRESHOLD* @@ -188,7 +190,6 @@ SB-PCL::*EMIT-FUNCTION-P* SB-PCL::*ENABLE-DFUN-CONSTRUCTOR-CACHING* SB-PCL::*ENABLE-EMF-CALL-TRACING-P* SB-PCL::*EQL-SPECIALIZER-TABLE* -SB-PCL::*FIND-CLASS* SB-PCL::*GLOBAL-EFFECTIVE-METHOD-GENSYMS* SB-PCL::*IN-GF-ARG-INFO-P* SB-PCL::*IN-PRECOMPUTE-EFFECTIVE-METHODS-P* @@ -416,7 +417,6 @@ SB-DEBUG::*DEBUG-LOOP-FUN* SB-DEBUG::*NESTED-DEBUG-CONDITION* SB-DEBUG::*STEP-BREAKPOINTS* SB-DEBUG::*DEBUG-RESTARTS* -SB-DEBUG::*CACHED-FORM-NUMBER-TRANSLATIONS* SB-DEBUG::*BREAKPOINTS* SB-DEBUG::*TRACED-FUNS* SB-DEBUG::*DEBUG-COMMANDS* @@ -433,7 +433,6 @@ SB-DI::*PARSING-BUFFER* SB-DI::*IR1-BLOCK-DEBUG-BLOCK* SB-DI::*OTHER-PARSING-BUFFER* SB-DI::*COMPILED-DEBUG-FUNS* -SB-DI::*FORM-NUMBER-TEMP* SB-DI::*COMPONENT-BREAKPOINT-OFFSETS* SB-DI::*FUN-END-COOKIES* SB-DI::*FORM-NUMBER-CIRCULARITY-TABLE* @@ -911,15 +910,6 @@ SB-KERNEL::*BUILT-IN-CLASSES* = dead stuff -SB-SYS:*TASK-NOTIFY* ; unused -SB-SYS:*TASK-SELF* ; unused -SB-SYS:*TASK-DATA* ; unused -SB-SYS:*TYPESCRIPTPORT* ' unused -SB-THREAD::*FOREGROUND-THREAD-STACK* ; unused, I think - - - - ------------------------------------------------------------------------ = unclassified