diff options
Diffstat (limited to 'luxc/src/lux/compiler/jvm.clj')
| -rw-r--r-- | luxc/src/lux/compiler/jvm.clj | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/luxc/src/lux/compiler/jvm.clj b/luxc/src/lux/compiler/jvm.clj deleted file mode 100644 index 07c28dfac..000000000 --- a/luxc/src/lux/compiler/jvm.clj +++ /dev/null @@ -1,256 +0,0 @@ -(ns lux.compiler.jvm - (:refer-clojure :exclude [compile]) - (:require (clojure [string :as string] - [set :as set] - [template :refer [do-template]]) - clojure.core.match - clojure.core.match.array - (lux [base :as & :refer [|let |do return* return |case]] - [type :as &type] - [reader :as &reader] - [lexer :as &lexer] - [parser :as &parser] - [analyser :as &analyser] - [optimizer :as &optimizer] - [host :as &host]) - [lux.host.generics :as &host-generics] - [lux.optimizer :as &o] - [lux.analyser.base :as &a] - [lux.analyser.module :as &a-module] - (lux.compiler [core :as &&core] - [io :as &&io] - [cache :as &&cache] - [parallel :as &¶llel]) - (lux.compiler.jvm [base :as &&] - [lux :as &&lux] - [case :as &&case] - [function :as &&function] - [rt :as &&rt] - [cache :as &&jvm-cache]) - (lux.compiler.jvm.proc [common :as &&proc-common] - [host :as &&proc-host])) - (:import (org.objectweb.asm Opcodes - Label - ClassWriter - MethodVisitor))) - -;; [Resources] -(def ^:private !source->last-line (atom nil)) - -(defn ^:private compile-expression [$begin syntax] - (|let [[[?type [_file-name _line _]] ?form] syntax] - (|do [^MethodVisitor *writer* &/get-writer - :let [debug-label (new Label) - _ (when (not= _line (get @!source->last-line _file-name)) - (doto *writer* - (.visitLabel debug-label) - (.visitLineNumber (int _line) debug-label)) - (swap! !source->last-line assoc _file-name _line))]] - (|case ?form - (&o/$bit ?value) - (&&lux/compile-bit ?value) - - (&o/$nat ?value) - (&&lux/compile-nat ?value) - - (&o/$int ?value) - (&&lux/compile-int ?value) - - (&o/$rev ?value) - (&&lux/compile-rev ?value) - - (&o/$frac ?value) - (&&lux/compile-frac ?value) - - (&o/$text ?value) - (&&lux/compile-text ?value) - - (&o/$tuple ?elems) - (&&lux/compile-tuple (partial compile-expression $begin) ?elems) - - (&o/$var (&/$Local ?idx)) - (&&lux/compile-local (partial compile-expression $begin) ?idx) - - (&o/$captured ?scope ?captured-id ?source) - (&&lux/compile-captured (partial compile-expression $begin) ?scope ?captured-id ?source) - - (&o/$def ?owner-class ?name) - (&&lux/compile-global (partial compile-expression $begin) ?owner-class ?name) - - (&o/$apply ?fn ?args) - (&&lux/compile-apply (partial compile-expression $begin) ?fn ?args) - - (&o/$loop _register-offset _inits _body) - (&&lux/compile-loop compile-expression _register-offset _inits _body) - - (&o/$iter _register-offset ?args) - (&&lux/compile-iter (partial compile-expression $begin) $begin _register-offset ?args) - - (&o/$variant ?tag ?tail ?members) - (&&lux/compile-variant (partial compile-expression $begin) ?tag ?tail ?members) - - (&o/$case ?value [?pm ?bodies]) - (&&case/compile-case (partial compile-expression $begin) ?value ?pm ?bodies) - - (&o/$let _value _register _body) - (&&lux/compile-let (partial compile-expression $begin) _value _register _body) - - (&o/$record-get _value _path) - (&&lux/compile-record-get (partial compile-expression $begin) _value _path) - - (&o/$if _test _then _else) - (&&lux/compile-if (partial compile-expression $begin) _test _then _else) - - (&o/$function _register-offset ?arity ?scope ?env ?body) - (&&function/compile-function compile-expression &/$None ?arity ?scope ?env ?body) - - (&o/$ann ?value-ex ?type-ex) - (compile-expression $begin ?value-ex) - - (&o/$proc [?proc-category ?proc-name] ?args special-args) - (if (= "jvm" ?proc-category) - (&&proc-host/compile-proc (partial compile-expression $begin) ?proc-name ?args special-args) - (&&proc-common/compile-proc (partial compile-expression $begin) ?proc-category ?proc-name ?args special-args)) - - _ - (assert false (prn-str 'compile-expression (&/adt->text syntax))) - )) - )) - -(defn init! - "(-> Null)" - [] - (reset! !source->last-line {})) - -(defn eval! [expr] - (&/with-eval - (|do [module &/get-module-name - id &/gen-id - [file-name _ _] &/location - :let [class-name (str (&host/->module-class module) "/" id) - =class (doto (new ClassWriter ClassWriter/COMPUTE_MAXS) - (.visit &host/bytecode-version (+ Opcodes/ACC_PUBLIC Opcodes/ACC_SUPER) - class-name nil "java/lang/Object" nil) - (-> (.visitField (+ Opcodes/ACC_PUBLIC Opcodes/ACC_FINAL Opcodes/ACC_STATIC) &/value-field "Ljava/lang/Object;" nil nil) - (doto (.visitEnd))) - (.visitSource file-name nil))] - _ (&/with-writer (.visitMethod =class Opcodes/ACC_STATIC "<clinit>" "()V" nil nil) - (|do [^MethodVisitor *writer* &/get-writer - :let [_ (.visitCode *writer*)] - _ (compile-expression nil expr) - :let [_ (doto *writer* - (.visitFieldInsn Opcodes/PUTSTATIC class-name &/value-field "Ljava/lang/Object;") - (.visitInsn Opcodes/RETURN) - (.visitMaxs 0 0) - (.visitEnd))]] - (return nil))) - :let [bytecode (.toByteArray (doto =class - .visitEnd))] - _ (&&/save-class! (str id) bytecode) - loader &/loader] - (-> (.loadClass ^ClassLoader loader (str (&host-generics/->class-name module) "." id)) - (.getField &/value-field) - (.get nil) - return)))) - -(def all-compilers - (let [compile-expression* (partial compile-expression nil)] - (&/T [(partial &&lux/compile-def compile-expression) - (partial &&lux/compile-program compile-expression*) - (fn [macro args state] (.apply macro args state)) - (partial &&proc-host/compile-jvm-class compile-expression*) - &&proc-host/compile-jvm-interface]))) - -(defn ^:private activate-module! [name file-hash] - (|do [_ (&&cache/delete name) - _ (&a-module/create-module name file-hash)] - (&a-module/flag-active-module name))) - -(defn ^:private save-module! [name file-hash class-bytes] - (|do [_ (&a-module/flag-compiled-module name) - _ (&&/save-class! &/module-class-name class-bytes) - module-descriptor (&&core/generate-module-descriptor file-hash)] - (&&core/write-module-descriptor! name module-descriptor))) - -(let [+field-flags+ (+ Opcodes/ACC_PUBLIC Opcodes/ACC_FINAL Opcodes/ACC_STATIC) - +datum-sig+ "Ljava/lang/Object;"] - (defn compile-module [source-dirs name] - (|do [[file-name file-content] (&&io/read-file source-dirs name) - :let [file-hash (hash file-content) - compile-module!! (&¶llel/parallel-compilation (partial compile-module source-dirs))]] - (&/|eitherL (&&cache/load name) - (|do [module-exists? (&a-module/exists? name)] - (if module-exists? - (&/fail-with-loc (str "[Compiler Error] Cannot re-define a module: " name)) - (|do [_ (activate-module! name file-hash) - :let [module-class-name (str (&host/->module-class name) "/_") - =class (doto (new ClassWriter ClassWriter/COMPUTE_MAXS) - (.visit &host/bytecode-version (+ Opcodes/ACC_PUBLIC Opcodes/ACC_SUPER) - module-class-name nil "java/lang/Object" nil) - (.visitSource file-name nil))] - _ (if (= "lux" name) - (|do [_ &&rt/compile-Function-class - _ &&rt/compile-LuxRT-class] - (return nil)) - (return nil)) - :let [compiler-step (&analyser/analyse &optimizer/optimize eval! compile-module!! all-compilers)]] - (fn [state] - (|case ((&/with-writer =class - (&/exhaust% compiler-step)) - (&/set$ &/$source (&reader/from name file-content) state)) - (&/$Right ?state _) - (&/run-state (|do [:let [_ (.visitEnd =class)] - _ (save-module! name file-hash (.toByteArray =class))] - (return file-hash)) - ?state) - - (&/$Left ?message) - (&/fail* ?message))))))) - ))) - -(let [define-class (doto (.getDeclaredMethod java.lang.ClassLoader "defineClass" (into-array [String - (class (byte-array [])) - Integer/TYPE - Integer/TYPE])) - (.setAccessible true))] - (defn memory-class-loader [store] - (proxy [java.lang.ClassLoader] - [] - (findClass [^String class-name] - (if-let [^bytes bytecode (get @store class-name)] - (.invoke define-class this (to-array [class-name bytecode (int 0) (int (alength bytecode))])) - (throw (IllegalStateException. (str "[Class Loader] Unknown class: " class-name)))))))) - -(defn jvm-host [] - (let [store (atom {})] - (&/$Jvm (&/T [;; "lux;writer" - &/$None - ;; "lux;loader" - (memory-class-loader store) - ;; "lux;classes" - store - ;; lux;type-env - (&/|table) - ;; lux;dummy-mappings - (&/|table) - ])))) - -(let [!err! *err*] - (defn compile-program [mode program-module source-dirs] - (let [m-action (|do [_ (&&cache/pre-load-cache! source-dirs - &&jvm-cache/load-def-value - &&jvm-cache/install-all-defs-in-module - &&jvm-cache/uninstall-all-defs-in-module) - _ (compile-module source-dirs "lux")] - (compile-module source-dirs program-module))] - (|case (m-action (&/init-state "{old}" mode (jvm-host))) - (&/$Right ?state _) - (do (println "Compilation complete!") - (&&cache/clean ?state)) - - (&/$Left ?message) - (binding [*out* !err!] - (do (println (str "Compilation failed:\n" ?message)) - (flush) - (System/exit 1))) - )))) |