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1.0.19.16: derive the type of (AREF (THE STRING X) Y) as CHARACTER
[sbcl.git]
/
doc
/
internals-notes
/
threading-specials
diff --git
a/doc/internals-notes/threading-specials
b/doc/internals-notes/threading-specials
index
aea00d3
..
73f5f06
100644
(file)
--- 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
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
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
(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.
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*
read-only & safe:
SB-PCL::*BUILT-IN-TYPEP-COST*
SB-PCL::*CACHE-EXPAND-THRESHOLD*
@@
-132,6
+134,9
@@
bound & safe:
SB-PCL::*PRECOMPILING-LAP*
SB-PCL::*CACHE-MISS-VALUES-STACK*
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*
believed protected by the compiler-lock:
SB-PCL::*ALL-CTORS*
SB-PCL::*FGENS*
@@
-148,7
+153,6
@@
potentially unsafe:
SB-PCL::*PVS*
SB-PCL::*SLOT-NAME-LISTS-INNER*
SB-PCL::*SLOT-NAME-LISTS-OUTER*
SB-PCL::*PVS*
SB-PCL::*SLOT-NAME-LISTS-INNER*
SB-PCL::*SLOT-NAME-LISTS-OUTER*
- SB-PCL::*PREVIOUS-NWRAPPERS*
debugging / profiling -- low relevance:
SB-PCL::*DFUN-COUNT*
debugging / profiling -- low relevance:
SB-PCL::*DFUN-COUNT*
@@
-186,7
+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::*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*
SB-PCL::*GLOBAL-EFFECTIVE-METHOD-GENSYMS*
SB-PCL::*IN-GF-ARG-INFO-P*
SB-PCL::*IN-PRECOMPUTE-EFFECTIVE-METHODS-P*
@@
-414,7
+417,6
@@
SB-DEBUG::*DEBUG-LOOP-FUN*
SB-DEBUG::*NESTED-DEBUG-CONDITION*
SB-DEBUG::*STEP-BREAKPOINTS*
SB-DEBUG::*DEBUG-RESTARTS*
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*
SB-DEBUG::*BREAKPOINTS*
SB-DEBUG::*TRACED-FUNS*
SB-DEBUG::*DEBUG-COMMANDS*
@@
-431,7
+433,6
@@
SB-DI::*PARSING-BUFFER*
SB-DI::*IR1-BLOCK-DEBUG-BLOCK*
SB-DI::*OTHER-PARSING-BUFFER*
SB-DI::*COMPILED-DEBUG-FUNS*
SB-DI::*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*
SB-DI::*COMPONENT-BREAKPOINT-OFFSETS*
SB-DI::*FUN-END-COOKIES*
SB-DI::*FORM-NUMBER-CIRCULARITY-TABLE*
@@
-909,15
+910,6
@@
SB-KERNEL::*BUILT-IN-CLASSES*
= dead stuff
= 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
------------------------------------------------------------------------
= unclassified