1.0.4.85: small PCL cleanups and thread-safety notes

[sbcl.git] / doc / internals-notes / threading-specials

diff --git a/doc/internals-notes/threading-specials b/doc/internals-notes/threading-specials
index 9b67b2a..914e83f 100644 (file)
--- a/doc/internals-notes/threading-specials
+++ b/doc/internals-notes/threading-specials
@@ -132,6 +132,9 @@ bound & safe:
    SB-PCL::*PRECOMPILING-LAP* 
    SB-PCL::*CACHE-MISS-VALUES-STACK* 
 
+protected by PCL-LOCK:
+   SB-PCL::*PREVIOUS-NWRAPPERS* 
+
 believed protected by the compiler-lock:
    SB-PCL::*ALL-CTORS* 
    SB-PCL::*FGENS* 
@@ -142,7 +145,6 @@ potentially unsafe:
    SB-PCL::*CLASS-EQ-SPECIALIZER-METHODS* 
    SB-PCL::*EFFECTIVE-METHOD-CACHE* 
    SB-PCL::*EQL-SPECIALIZER-METHODS* 
-   SB-PCL::*FREE-HASH-TABLES* 
    SB-PCL::*METHOD-FUNCTION-PLIST* 
    SB-PCL::*PV-KEY-TO-PV-TABLE-TABLE* 
    SB-PCL::*PV-TABLE-CACHE-UPDATE-INFO* 
@@ -205,7 +207,6 @@ SB-PCL::*OPTIMIZE-SPEED*
 SB-PCL::*PCL-CLASS-BOOT* 
 SB-PCL::*PCL-LOCK*                         ; protecting the rest
 SB-PCL::*PCL-PACKAGE* 
-SB-PCL::*PREVIOUS-NWRAPPERS* 
 SB-PCL::*RAISE-METATYPES-TO-CLASS-P* 
 SB-PCL::*READERS-FOR-THIS-DEFCLASS*
 SB-PCL::*REBOUND-EFFECTIVE-METHOD-GENSYMS*
@@ -539,13 +540,10 @@ SB-THREAD::*BACKGROUND-THREADS-WAIT-FOR-DEBUGGER* ; intentionally global
 *PRINT-LINES* 
 *PRINT-ESCAPE* 
 *PRINT-LEVEL* 
-*ERROR-PRINT-LENGTH*
-*ERROR-PRINT-LINES*
 *READ-EVAL* 
 *PRINT-ESCAPE* 
 *TRACE-OUTPUT* 
 SB-IMPL::*INSPECT-LENGTH* 
-*ERROR-PRINT-LEVEL*
 SB-IMPL::*DRIBBLE-STREAM*         ; what to do with dribble in threaded lisp?
 SB-IMPL::*HELP-FOR-INSPECT*       ; read-only
 *PRINT-ARRAY*                     
@@ -701,7 +699,6 @@ SB-C::*BLOCK-COMPILE-ARG*
 SB-C::*COMPILER-ERROR-PRINT-LENGTH* 
 SB-C::*CONTINUATION-NUMBER* 
 SB-C::*PREV-SEGMENT*
-SB-C::*ALL-COMPONENTS*
 SB-C::*CONTROL-DELETED-BLOCK-EVENT-INFO* 
 SB-C::*ALLOW-DEBUG-CATCH-TAG* 
 SB-C::*ID-LABELS* 
@@ -853,11 +850,7 @@ SB-VM::*ALIEN-STACK*  ; bound in create_thread_struct()
 
 SB-IMPL::*OBJECTS-PENDING-FINALIZATION*  ; needs locking for writers
 
-*GC-NOTIFY-STREAM*   ; going away
-*BEFORE-GC-HOOKS*    ; must be global
-*AFTER-GC-HOOKS*     ; ditto
-*GC-NOTIFY-AFTER*    ; going away
-*GC-NOTIFY-BEFORE*   ; going away
+*AFTER-GC-HOOKS*     ; must be global
 *GC-RUN-TIME*        
 SB-INT:*N-BYTES-FREED-OR-PURIFIED*