Remove compiler-hook which was just a workaround for the old batch compilation model

db4
Slava Pestov 2007-12-30 15:05:33 -05:00
parent 5378c05508
commit 8189e33b2b
6 changed files with 74 additions and 91 deletions

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@ -13,14 +13,15 @@ vocabs.loader system ;
"resource:core/bootstrap/primitives.factor" run-file
! Create a boot quotation
! Create a boot quotation for the target
[
! Rehash hashtables, since core/tools/image creates them
! using the host image's hashing algorithms
[
! Rehash hashtables, since bootstrap.image creates them
! using the host image's hashing algorithms
[ hashtable? ] instances [ rehash ] each
[ [ hashtable? ] instances [ rehash ] each ] %
\ boot ,
boot
] %
"math.integers" require
"math.floats" require

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@ -14,7 +14,7 @@ IN: bootstrap.stage2
vm file-name windows? [ >lower ".exe" ?tail drop ] when
".image" append "output-image" set-global
"math compiler tools help ui ui.tools io" "include" set-global
"math tools compiler help ui ui.tools io" "include" set-global
"" "exclude" set-global
parse-command-line
@ -43,9 +43,6 @@ IN: bootstrap.stage2
seq-diff
[ "bootstrap." swap append require ] each
init-io
init-stdio
run-bootstrap-init
"Compiling remaining words..." print

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@ -3,23 +3,14 @@ assocs words.private sequences ;
IN: compiler
ARTICLE: "compiler-usage" "Calling the optimizing compiler"
"The main entry point to the optimizing compiler is a single word taking a word as input:"
"The main entry points to the optimizing compiler:"
{ $subsection compile }
{ $subsection recompile }
{ $subsection recompile-all }
"Removing a word's optimized definition:"
{ $subsection decompile }
"The optimizing compiler can also compile and call a single quotation:"
{ $subsection compile-call }
"Three utility words for bulk compilation:"
{ $subsection compile-batch }
{ $subsection compile-vocabs }
"Bulk compilation saves compile warnings and errors in a global variable, instead of printing them as they arise:"
{ $subsection compile-errors }
"The warnings and errors can be viewed later:"
{ $subsection :warnings }
{ $subsection :errors }
{ $subsection forget-errors } ;
ARTICLE: "recompile" "Automatic recompilation"
"When a word is redefined, you can recompile all affected words automatically:"
{ $subsection recompile } ;
{ $subsection compile-call } ;
ARTICLE: "compiler" "Optimizing compiler"
"Factor is a fully compiled language implementation with two distinct compilers:"
@ -27,79 +18,31 @@ ARTICLE: "compiler" "Optimizing compiler"
{ "The " { $emphasis "non-optimizing quotation compiler" } " compiles quotations to naive machine code very quickly. The non-optimizing quotation compiler is part of the VM." }
{ "The " { $emphasis "optimizing word compiler" } " compiles whole words at a time while performing extensive data and control flow analysis. This provides greater performance for generated code, but incurs a much longer compile time. The optimizing compiler is written in Factor." }
}
"While the quotation compiler is transparent to the developer, the optimizing compiler is invoked explicitly. It differs in two important ways from the non-optimizing compiler:"
{ $list
{ "The optimizing compiler only compiles words which have a static stack effect. This means that methods defined on fundamental generic words such as " { $link nth } " should have a static stack effect; for otherwise, most of the system would be compiled with the non-optimizing compiler. See " { $link "inference" } " and " { $link "cookbook-pitfalls" } "." }
{ "The optimizing compiler performs " { $emphasis "early binding" } "; if a compiled word " { $snippet "A" } " calls another compiled word " { $snippet "B" } " and " { $snippet "B" } " is subsequently redefined, the compiled definition of " { $snippet "A" } " will still refer to the earlier compiled definition of " { $snippet "B" } ", until " { $snippet "A" } " explicitly recompiled." }
}
"The optimizing compiler only compiles words which have a static stack effect. This means that methods defined on fundamental generic words such as " { $link nth } " should have a static stack effect; for otherwise, most of the system would be compiled with the non-optimizing compiler. See " { $link "inference" } " and " { $link "cookbook-pitfalls" } "."
{ $subsection "compiler-usage" }
{ $subsection "recompile" } ;
{ $subsection "compiler-errors" } ;
ABOUT: "compiler"
HELP: compile-error
{ $values { "word" word } { "error" "an error" } }
{ $description "If inside a " { $link compile-batch } ", saves the error for future persual via " { $link :errors } " and " { $link :warnings } ", otherwise reports the error to the " { $link stdio } " stream." } ;
HELP: begin-batch
{ $values { "seq" "a sequence of words" } }
{ $description "Begins batch compilation. Any compile errors reported until a call to " { $link end-batch } " are stored in the " { $link compile-errors } " global variable." }
$low-level-note ;
HELP: compile-error.
{ $values { "pair" "a " { $snippet "{ word error }" } " pair" } }
{ $description "Prints a compiler error to the " { $link stdio } " stream." } ;
HELP: (:errors)
{ $values { "seq" "an alist" } }
{ $description "Outputs all serious compiler errors from the most recent compile batch as a sequence of " { $snippet "{ word error }" } " pairs." } ;
HELP: :errors
{ $description "Prints all serious compiler errors from the most recent compile batch to the " { $link stdio } " stream." } ;
HELP: (:warnings)
{ $values { "seq" "an alist" } }
{ $description "Outputs all ignorable compiler warnings from the most recent compile batch as a sequence of " { $snippet "{ word error }" } " pairs." } ;
HELP: :warnings
{ $description "Prints all ignorable compiler warnings from the most recent compile batch to the " { $link stdio } " stream." } ;
HELP: end-batch
{ $description "Ends batch compilation, printing a summary of the errors and warnings produced to the " { $link stdio } " stream." }
$low-level-note ;
HELP: compile
{ $values { "word" word } }
{ $description "Compiles a word together with any uncompiled dependencies. Does nothing if the word is already compiled." } ;
HELP: compile-failed
{ $values { "word" word } { "error" "an error" } }
{ $description "Called when the optimizing compiler fails to compile a word. The word is removed from the set of words pending compilation, and it's un-optimized compiled definition will be used. The error is reported by calling " { $link compile-error } "." } ;
HELP: compile-batch
{ $values { "seq" "a sequence of words" } }
{ $description "Compiles a batch of words. Any compile errors are summarized at the end and can be viewed with " { $link :warnings } " and " { $link :errors } "." } ;
{ $description "Compiles a set of words. Ignores words which are already compiled." } ;
{ :errors (:errors) :warnings (:warnings) } related-words
HELP: compile-vocabs
{ $values { "seq" "a sequence of strings" } }
{ $description "Compiles all words which have not been compiled yet from the given vocabularies." } ;
HELP: recompile
{ $values { "seq" "a sequence of words" } }
{ $description "Compiles a set of words. Re-compiles words which are already compiled." } ;
HELP: compile-call
{ $values { "quot" "a quotation" } }
{ $description "Compiles and runs a quotation." }
{ $errors "Throws an error if the stack effect of the quotation cannot be inferred." } ;
HELP: recompile
{ $description "Recompiles words whose compiled definitions have become out of date as a result of dependent words being redefined." } ;
HELP: compile-all
HELP: recompile-all
{ $description "Recompiles all words." } ;
HELP: compile-begins
HELP: decompile
{ $values { "word" word } }
{ $description "Prints a message stating the word is being compiled, unless we are inside a " { $link compile-batch } "." } ;
{ $description "Removes a word's optimized definition. The word will be compiled with the non-optimizing compiler until recompiled with the optimizing compiler again." } ;
HELP: (compile)
{ $values { "word" word } }

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@ -3,14 +3,9 @@
USING: kernel namespaces arrays sequences io inference.backend
generator debugger math.parser prettyprint words words.private
continuations vocabs assocs alien.compiler dlists optimizer
definitions math compiler.errors ;
definitions math compiler.errors threads ;
IN: compiler
SYMBOL: compiler-hook
: compile-begins ( -- )
compiler-hook get [ ] or call ;
: compiled-usage ( word -- seq )
#! XXX
usage [ word? ] subset ;
@ -28,7 +23,7 @@ SYMBOL: compiler-hook
"compiled-effect" set-word-prop ;
: (compile) ( word -- )
compile-begins
yield
[
dup word-dataflow optimize >r over dup r> generate
] [

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@ -0,0 +1,48 @@
IN: compiler.errors
USING: help.markup help.syntax vocabs.loader words io
quotations ;
ARTICLE: "compiler-errors" "Compiler warnings and errors"
"The compiler saves compile warnings and errors in a global variable:"
{ $subsection compiler-errors }
"The warnings and errors can be viewed later:"
{ $subsection :warnings }
{ $subsection :errors }
"Normally, all warnings and errors are displayed at the end of a batch compilation, such as a call to " { $link require } " or " { $link refresh-all } ". This can be controlled with a combinator:"
{ $link with-compiler-errors } ;
HELP: compiler-errors
{ $var-description "Global variable holding an assoc mapping words to compiler errors. This variable is set by " { $link with-compiler-errors } "." } ;
HELP: compiler-error
{ $values { "error" "an error" } { "word" word } }
{ $description "If inside a " { $link with-compiler-errors } ", saves the error for future persual via " { $link :errors } " and " { $link :warnings } ", otherwise ignores the error." } ;
HELP: compiler-error.
{ $values { "error" "an error" } { "word" word } }
{ $description "Prints a compiler error to the " { $link stdio } " stream." } ;
HELP: compiler-errors.
{ $values { "errors" "an assoc mapping words to errors" } }
{ $description "Prints a set of compiler errors to the " { $link stdio } " stream." } ;
HELP: (:errors)
{ $values { "seq" "an alist" } }
{ $description "Outputs all serious compiler errors from the most recent compile." } ;
HELP: :errors
{ $description "Prints all serious compiler errors from the most recent compile to the " { $link stdio } " stream." } ;
HELP: (:warnings)
{ $values { "seq" "an alist" } }
{ $description "Outputs all ignorable compiler warnings from the most recent compile." } ;
HELP: :warnings
{ $description "Prints all ignorable compiler warnings from the most recent compile to the " { $link stdio } " stream." } ;
{ :errors (:errors) :warnings (:warnings) } related-words
HELP: with-compiler-errors
{ $values { "quot" quotation } }
{ $description "Calls the quotation and collects any compiler warnings and errors. Compiler warnings and errors are summarized at the end and can be viewed with " { $link :warnings } " and " { $link :errors } "." }
{ $notes "Nested calls to " { $link with-compiler-errors } " are ignored, and only the outermost call collects warnings and errors." } ;

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@ -6,7 +6,7 @@ kernel models namespaces parser quotations sequences ui.commands
ui.gadgets ui.gadgets.editors ui.gadgets.labelled
ui.gadgets.panes ui.gadgets.buttons ui.gadgets.scrollers
ui.gadgets.tracks ui.gestures ui.operations vocabs words
prettyprint listener debugger threads compiler ;
prettyprint listener debugger threads ;
IN: ui.tools.listener
TUPLE: listener-gadget input output stack ;
@ -129,7 +129,6 @@ M: stack-display tool-scroller
dup [ ui-listener-hook ] curry listener-hook set
dup [ ui-error-hook ] curry error-hook set
[ ui-inspector-hook ] curry inspector-hook set
[ yield ] compiler-hook set
welcome.
listener
] with-stream* ;