Merge branch 'master' of git://factorcode.org/git/factor into unicode

basis/cocoa/application/application.factor

@@ -2,7 +2,7 @@
 ! See http://factorcode.org/license.txt for BSD license.
 USING: alien alien.syntax io kernel namespaces core-foundation
 core-foundation.strings cocoa.messages cocoa cocoa.classes
-cocoa.runtime sequences threads init summary kernel.private
+cocoa.runtime sequences init summary kernel.private
 assocs ;
 IN: cocoa.application
 

basis/compiler/codegen/codegen.factor

@@ -53,7 +53,7 @@ SYMBOL: labels
     V{ } clone literal-table set
     V{ } clone calls set
     compiling-word set
-    compiled-stack-traces? compiling-word get f ? add-literal ;
+    compiled-stack-traces? [ compiling-word get add-literal ] when ;
 
 : generate ( mr -- asm )
     [

basis/compiler/tree/propagation/known-words/known-words.factor

@@ -312,7 +312,7 @@ generic-comparison-ops [
 \ clone [
     in-d>> first value-info literal>> {
         { V{ } [ [ drop { } 0 vector boa ] ] }
-        { H{ } [ [ drop hashtable new ] ] }
+        { H{ } [ [ drop 0 <hashtable> ] ] }
         [ drop f ]
     } case
 ] "custom-inlining" set-word-prop

basis/core-foundation/strings/strings.factor

@@ -2,7 +2,7 @@
 ! See http://factorcode.org/license.txt for BSD license.
 USING: alien.syntax alien.strings io.encodings.string kernel
 sequences byte-arrays io.encodings.utf8 math core-foundation
-core-foundation.arrays destructors unicode.data ;
+core-foundation.arrays destructors ;
 IN: core-foundation.strings
 
 TYPEDEF: void* CFStringRef
@@ -62,7 +62,7 @@ FUNCTION: CFStringRef CFStringCreateWithCString (
 : prepare-CFString ( string -- byte-array )
     [
         dup HEX: 10ffff >
-        [ drop CHAR: replacement-character ] when
+        [ drop HEX: fffd ] when
     ] map utf8 encode ;
 
 : <CFString> ( string -- alien )

basis/hints/hints.factor

@@ -119,6 +119,6 @@ SYNTAX: HINTS:
 
 \ >be { { bignum fixnum } { fixnum fixnum } } "specializer" set-word-prop
 
-\ hashtable \ at* method { { fixnum hashtable } { word hashtable } } "specializer" set-word-prop
+\ hashtable \ at* method { { fixnum object } { word object } } "specializer" set-word-prop
 
 \ hashtable \ set-at method { { object fixnum object } { object word object } } "specializer" set-word-prop

basis/io/encodings/ascii/ascii.factor

@@ -1,6 +1,6 @@
 ! Copyright (C) 2008 Daniel Ehrenberg.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: io io.encodings kernel math io.encodings.private io.encodings.iana ;
+USING: io io.encodings kernel math io.encodings.private ;
 IN: io.encodings.ascii
 
 <PRIVATE
@@ -20,5 +20,3 @@ M: ascii encode-char
 
 M: ascii decode-char
     128 decode-if< ;
-
-ascii "ANSI_X3.4-1968" register-encoding

basis/io/encodings/iana/iana.factor

@@ -1,7 +1,8 @@
 ! Copyright (C) 2008 Daniel Ehrenberg
 ! See http://factorcode.org/license.txt for BSD license.
 USING: kernel strings values io.files assocs
-splitting sequences io namespaces sets io.encodings.utf8 ;
+splitting sequences io namespaces sets
+io.encodings.ascii io.encodings.utf8 ;
 IN: io.encodings.iana
 
 <PRIVATE
@@ -52,3 +53,5 @@ e>n-table [ initial-e>n ] initialize
             [ n>e-table get-global set-at ] with each
         ] [ "Bad encoding registration" throw ] if*
     ] [ swap e>n-table get-global set-at ] 2bi ;
+
+ascii "ANSI_X3.4-1968" register-encoding

basis/syndication/syndication-docs.factor

@@ -36,7 +36,7 @@ HELP: download-feed
 { $description "Downloads a feed from a URL using the " { $link "http.client" } "." } ;
 
 HELP: parse-feed
-{ $values { "sequence" "a string or a byte array" } { "feed" feed } }
+{ $values { "seq" "a string or a byte array" } { "feed" feed } }
 { $description "Parses a feed." } ;
 
 HELP: xml>feed

basis/syndication/syndication.factor

@@ -106,7 +106,7 @@ TUPLE: entry title url description date ;
         { "feed" [ atom1.0 ] }
     } case ;
 
-GENERIC: parse-feed ( sequence -- feed )
+GENERIC: parse-feed ( seq -- feed )
 
 M: string parse-feed [ string>xml xml>feed ] with-html-entities ;
 

basis/tools/deploy/shaker/shaker.factor

@@ -157,6 +157,7 @@ IN: tools.deploy.shaker
                 "specializer"
                 "step-into"
                 "step-into?"
+                "superclass"
                 "transform-n"
                 "transform-quot"
                 "tuple-dispatch-generic"

core/hashtables/hashtables.factor

@@ -79,7 +79,7 @@ TUPLE: hashtable
 : grow-hash ( hash -- )
     [ [ >alist ] [ assoc-size 1+ ] bi ] keep
     [ reset-hash ] keep
-    swap (rehash) ; inline
+    swap (rehash) ;
 
 : ?grow-hash ( hash -- )
     dup hash-large? [
@@ -95,7 +95,7 @@ TUPLE: hashtable
 PRIVATE>
 
 : <hashtable> ( n -- hash )
-    hashtable new [ reset-hash ] keep ;
+    hashtable new [ reset-hash ] keep ; inline
 
 M: hashtable at* ( key hash -- value ? )
     key@ [ 3 fixnum+fast slot t ] [ 2drop f f ] if ;

core/namespaces/namespaces.factor

@@ -30,6 +30,6 @@ PRIVATE>
 : bind ( ns quot -- ) swap >n call ndrop ; inline
 : counter ( variable -- n ) global [ 0 or 1+ dup ] change-at ;
 : make-assoc ( quot exemplar -- hash ) 20 swap new-assoc [ swap bind ] keep ; inline
-: with-scope ( quot -- ) H{ } clone swap bind ; inline
+: with-scope ( quot -- ) 5 <hashtable> swap bind ; inline
 : with-variable ( value key quot -- ) [ associate ] dip bind ; inline
 : initialize ( variable quot -- ) [ global ] dip [ unless* ] curry change-at ; inline

vm/callstack.c

@@ -103,7 +103,7 @@ CELL frame_type(F_STACK_FRAME *frame)
 CELL frame_executing(F_STACK_FRAME *frame)
 {
 	F_CODE_BLOCK *compiled = frame_code(frame);
-	if(compiled->literals == F)
+	if(compiled->literals == F || !stack_traces_p())
 		return F;
 	else
 	{

vm/code_block.c

@@ -11,7 +11,7 @@ void iterate_relocations(F_CODE_BLOCK *compiled, RELOCATION_ITERATOR iter)
 	{
 		F_BYTE_ARRAY *relocation = untag_object(compiled->relocation);
 
-		CELL index = 1;
+		CELL index = stack_traces_p() ? 1 : 0;
 
 		F_REL *rel = (F_REL *)(relocation + 1);
 		F_REL *rel_end = (F_REL *)((char *)rel + byte_array_capacity(relocation));
@@ -368,11 +368,6 @@ void deposit_integers(CELL here, F_ARRAY *array, CELL format)
 	}
 }
 
-bool stack_traces_p(void)
-{
-	return to_boolean(userenv[STACK_TRACES_ENV]);
-}
-
 CELL compiled_code_format(void)
 {
 	return untag_fixnum_fast(userenv[JIT_CODE_FORMAT]);
@@ -429,6 +424,10 @@ F_CODE_BLOCK *add_code_block(
 	UNREGISTER_ROOT(relocation);
 	UNREGISTER_ROOT(literals);
 
+	/* slight space optimization */
+	if(type_of(literals) == ARRAY_TYPE && array_capacity(untag_object(literals)) == 0)
+		literals = F;
+
 	/* compiled header */
 	compiled->block.type = type;
 	compiled->block.last_scan = NURSERY;

vm/code_block.h

@@ -75,7 +75,10 @@ void relocate_code_block(F_CODE_BLOCK *relocating);
 
 CELL compiled_code_format(void);
 
-bool stack_traces_p(void);
+INLINE bool stack_traces_p(void)
+{
+	return userenv[STACK_TRACES_ENV] != F;
+}
 
 F_CODE_BLOCK *add_code_block(
 	CELL type,

vm/debug.c

@@ -311,7 +311,7 @@ void find_data_references(CELL look_for_)
 /* Dump all code blocks for debugging */
 void dump_code_heap(void)
 {
-	CELL size = 0;
+	CELL reloc_size = 0, literal_size = 0;
 
 	F_BLOCK *scan = first_block(&code_heap);
 
@@ -324,11 +324,13 @@ void dump_code_heap(void)
 			status = "free";
 			break;
 		case B_ALLOCATED:
-			size += object_size(((F_CODE_BLOCK *)scan)->relocation);
+			reloc_size += object_size(((F_CODE_BLOCK *)scan)->relocation);
+			literal_size += object_size(((F_CODE_BLOCK *)scan)->literals);
 			status = "allocated";
 			break;
 		case B_MARKED:
-			size += object_size(((F_CODE_BLOCK *)scan)->relocation);
+			reloc_size += object_size(((F_CODE_BLOCK *)scan)->relocation);
+			literal_size += object_size(((F_CODE_BLOCK *)scan)->literals);
 			status = "marked";
 			break;
 		default:
@@ -343,7 +345,8 @@ void dump_code_heap(void)
 		scan = next_block(&code_heap,scan);
 	}
 	
-	print_cell(size); print_string(" bytes of relocation data\n");
+	print_cell(reloc_size); print_string(" bytes of relocation data\n");
+	print_cell(literal_size); print_string(" bytes of literal data\n");
 }
 
 void factorbug(void)

vm/quotations.c

@@ -180,7 +180,8 @@ void jit_compile(CELL quot, bool relocate)
 	GROWABLE_ARRAY(literals);
 	REGISTER_ROOT(literals);
 
-	GROWABLE_ARRAY_ADD(literals,stack_traces_p() ? quot : F);
+	if(stack_traces_p())
+		GROWABLE_ARRAY_ADD(literals,quot);
 
 	bool stack_frame = jit_stack_frame_p(untag_object(array));