From dc9486ecca2f42525fb46bf200fb06e4803912ba Mon Sep 17 00:00:00 2001 From: Eduardo Julian Date: Thu, 18 Dec 2014 00:55:29 -0400 Subject: All the classes that used to be generated per function have now been folded into one. --- src/lang/compiler.clj | 198 +++++++++++++++++++++++++++++++------------------- 1 file changed, 125 insertions(+), 73 deletions(-) (limited to 'src/lang') diff --git a/src/lang/compiler.clj b/src/lang/compiler.clj index 48cbe3999..5b14410b3 100644 --- a/src/lang/compiler.clj +++ b/src/lang/compiler.clj @@ -143,33 +143,39 @@ (defcompiler ^:private compile-call [::&analyser/call ?fn ?args] (do ;; (prn 'compile-call (:form ?fn) ?fn ?args) - (match (:form ?fn) - [::&analyser/local _] - (do (compile-form (assoc *state* :form ?fn)) - (let [apply-signature "(Ljava/lang/Object;)Ljava/lang/Object;"] - (doseq [arg ?args] - (compile-form (assoc *state* :form arg)) - (.visitMethodInsn *writer* Opcodes/INVOKEINTERFACE "test2/Function" "apply" apply-signature)))) - - [::&analyser/lambda _ ?body] - (do (compile-form (assoc *state* :form ?fn)) - (let [apply-signature "(Ljava/lang/Object;)Ljava/lang/Object;"] - (doseq [arg ?args] - (compile-form (assoc *state* :form arg)) - (.visitMethodInsn *writer* Opcodes/INVOKEINTERFACE "test2/Function" "apply" apply-signature)))) - - [::&analyser/global ?owner-class ?fn-name] - (let [apply-signature "(Ljava/lang/Object;)Ljava/lang/Object;" - signature "()V" - call-class (str (->class ?owner-class) "$" ?fn-name "_0")] - (doto *writer* - (.visitTypeInsn Opcodes/NEW call-class) - (.visitInsn Opcodes/DUP) - (.visitMethodInsn Opcodes/INVOKESPECIAL call-class "" signature)) - (doseq [arg ?args] - (compile-form (assoc *state* :form arg)) - (.visitMethodInsn *writer* Opcodes/INVOKEINTERFACE "test2/Function" "apply" apply-signature)) - )))) + (match (:form ?fn) + [::&analyser/global ?owner-class ?fn-name] + (let [apply-signature "(Ljava/lang/Object;)Ljava/lang/Object;" + clo-field-sig (->type-signature "java.lang.Object") + counter-sig "I" + num-args (count ?args) + signature (if (> (count ?args) 1) + (str "(" (apply str counter-sig (repeat (dec num-args) clo-field-sig)) ")" "V") + (str "()" "V")) + call-class (str (->class ?owner-class) "$" ?fn-name)] + (doto *writer* + (.visitTypeInsn Opcodes/NEW call-class) + (.visitInsn Opcodes/DUP) + (-> (doto (.visitLdcInsn (-> ?args count dec int)) + ;; (.visitInsn Opcodes/ICONST_0) + (-> (do (compile-form (assoc *state* :form arg))) + (->> (doseq [arg (butlast ?args)])))) + (->> (when (> (count ?args) 1)))) + (.visitMethodInsn Opcodes/INVOKESPECIAL call-class "" signature) + (do (compile-form (assoc *state* :form (last ?args)))) + (.visitMethodInsn Opcodes/INVOKEINTERFACE "test2/Function" "apply" apply-signature)) + ;; (doseq [arg ?args] + ;; (compile-form (assoc *state* :form arg)) + ;; (.visitMethodInsn *writer* Opcodes/INVOKEINTERFACE "test2/Function" "apply" apply-signature)) + ) + + _ + (do (compile-form (assoc *state* :form ?fn)) + (let [apply-signature "(Ljava/lang/Object;)Ljava/lang/Object;"] + (doseq [arg ?args] + (compile-form (assoc *state* :form arg)) + (.visitMethodInsn *writer* Opcodes/INVOKEINTERFACE "test2/Function" "apply" apply-signature)))) + ))) (defcompiler ^:private compile-static-access [::&analyser/static-access ?class ?member] @@ -263,55 +269,101 @@ (defn ^:private compile-method-function [writer class-name fn-name num-args] (let [outer-class (->class class-name) clo-field-sig (->type-signature "java.lang.Object") + counter-sig "I" apply-signature "(Ljava/lang/Object;)Ljava/lang/Object;" - real-signature (str "(" (apply str (repeat num-args "Ljava/lang/Object;")) ")" "Ljava/lang/Object;")] - ;; (.mkdirs (java.io.File. class-name)) - (doseq [idx (range num-args) - :let [has-next? (not= idx (dec num-args)) - local-name (str fn-name "_" idx) - current-class (str outer-class "$" local-name) - next-class (str outer-class "$" fn-name "_" (inc idx)) - current-signature (str "(" (apply str (repeat idx "Ljava/lang/Object;")) ")" "V") - next-signature (str "(" (apply str (repeat (inc idx) "Ljava/lang/Object;")) ")" "V")]] - (.visitInnerClass writer current-class outer-class local-name (+ Opcodes/ACC_STATIC Opcodes/ACC_SYNTHETIC)) - (let [=class (doto (new ClassWriter ClassWriter/COMPUTE_MAXS) - (.visit Opcodes/V1_5 (+ Opcodes/ACC_PUBLIC Opcodes/ACC_SUPER) - current-class nil "java/lang/Object" (into-array ["test2/Function"]))) - _ (doto (.visitMethod =class Opcodes/ACC_PUBLIC "" current-signature nil nil) - (.visitCode) - (.visitVarInsn Opcodes/ALOAD 0) - (.visitMethodInsn Opcodes/INVOKESPECIAL "java/lang/Object" "" "()V") - (-> (doto (.visitVarInsn Opcodes/ALOAD 0) - (.visitVarInsn Opcodes/ALOAD (inc clo_idx)) - (.visitFieldInsn Opcodes/PUTFIELD current-class field-name clo-field-sig)) - (->> (let [field-name (str "_" clo_idx)] - (doto (.visitField =class Opcodes/ACC_PUBLIC field-name clo-field-sig nil nil) - (.visitEnd))) - (dotimes [clo_idx idx]))) - (.visitInsn Opcodes/RETURN) - (.visitMaxs 0 0) - (.visitEnd)) - =method (doto (.visitMethod =class Opcodes/ACC_PUBLIC "apply" apply-signature nil nil) - (.visitCode)) - _ (do (when has-next? - (doto =method - (.visitTypeInsn Opcodes/NEW next-class) - (.visitInsn Opcodes/DUP))) - (doto =method - (-> (doto (.visitVarInsn Opcodes/ALOAD (int 0)) - (.visitFieldInsn Opcodes/GETFIELD current-class (str "_" clo_idx) clo-field-sig)) - (->> (dotimes [clo_idx idx]))) - (.visitVarInsn Opcodes/ALOAD (int 1))) - (if has-next? - (.visitMethodInsn =method Opcodes/INVOKESPECIAL next-class "" next-signature) - (.visitMethodInsn =method Opcodes/INVOKESTATIC outer-class fn-name real-signature)) - (doto =method - (.visitInsn Opcodes/ARETURN) + real-signature (str "(" (apply str (repeat num-args clo-field-sig)) ")" "Ljava/lang/Object;") + current-class (str outer-class "$" fn-name) + num-captured (dec num-args) + init-signature (if (not= 0 num-captured) + (str "(" (apply str counter-sig (repeat num-captured clo-field-sig)) ")" "V") + (str "()" "V"))] + (.visitInnerClass writer current-class outer-class nil (+ Opcodes/ACC_STATIC Opcodes/ACC_SYNTHETIC)) + (let [=class (doto (new ClassWriter ClassWriter/COMPUTE_MAXS) + (.visit Opcodes/V1_5 (+ Opcodes/ACC_PUBLIC Opcodes/ACC_FINAL Opcodes/ACC_SUPER) + current-class nil "java/lang/Object" (into-array ["test2/Function"])) + (-> (doto (.visitField (+ Opcodes/ACC_PRIVATE Opcodes/ACC_FINAL) "_counter" counter-sig nil nil) + (.visitEnd)) + (->> (when (not= 0 num-captured))))) + =init (doto (.visitMethod =class Opcodes/ACC_PUBLIC "" init-signature nil nil) + (.visitCode) + (.visitVarInsn Opcodes/ALOAD 0) + (.visitMethodInsn Opcodes/INVOKESPECIAL "java/lang/Object" "" "()V") + (-> (doto ;; (.visitFieldInsn Opcodes/GETSTATIC (->class "java.lang.System") "out" (->type-signature "java.io.PrintStream")) + ;; (.visitTypeInsn Opcodes/NEW (->class "java.lang.Integer")) + ;; (.visitInsn Opcodes/DUP) + ;; (.visitVarInsn Opcodes/ALOAD 1) + ;; ;; (.visitVarInsn Opcodes/ALOAD 0) + ;; ;; (.visitFieldInsn Opcodes/GETFIELD current-class "_counter" counter-sig) + ;; (.visitMethodInsn Opcodes/INVOKESPECIAL (->class "java.lang.Integer") "" "(I)V") + ;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL (->class "java.io.PrintStream") "println" "(Ljava/lang/Object;)V") + + (.visitVarInsn Opcodes/ALOAD 0) + (.visitVarInsn Opcodes/ILOAD 1) + ;; (.visitInsn Opcodes/ICONST_0) + + (.visitFieldInsn Opcodes/PUTFIELD current-class "_counter" counter-sig) + (-> (doto (.visitVarInsn Opcodes/ALOAD 0) + (.visitVarInsn Opcodes/ALOAD (+ clo_idx 2)) + (.visitFieldInsn Opcodes/PUTFIELD current-class field-name clo-field-sig)) + (->> (let [field-name (str "_" clo_idx)] + (doto (.visitField =class (+ Opcodes/ACC_PRIVATE Opcodes/ACC_FINAL) field-name clo-field-sig nil nil) + (.visitEnd))) + (dotimes [clo_idx num-captured])))) + (->> (when (not= 0 num-captured)))) + (.visitInsn Opcodes/RETURN) (.visitMaxs 0 0) (.visitEnd)) - (.visitEnd =class))] - ;; (write-file (str class-name "/" current-class ".class") (.toByteArray =class)) - (write-file (str current-class ".class") (.toByteArray =class)))))) + =method (let [default-label (new Label) + branch-labels (for [_ (range num-captured)] + (new Label)) + ;; _ (prn 'branch-labels (count branch-labels) branch-labels) + ;; end-label (new Label) + ] + (doto (.visitMethod =class Opcodes/ACC_PUBLIC "apply" apply-signature nil nil) + (.visitCode) + (-> (doto ;; (.visitFieldInsn Opcodes/GETSTATIC (->class "java.lang.System") "out" (->type-signature "java.io.PrintStream")) + ;; (.visitTypeInsn Opcodes/NEW (->class "java.lang.Integer")) + ;; (.visitInsn Opcodes/DUP) + ;; (.visitVarInsn Opcodes/ALOAD 0) + ;; (.visitFieldInsn Opcodes/GETFIELD current-class "_counter" counter-sig) + ;; (.visitMethodInsn Opcodes/INVOKESPECIAL (->class "java.lang.Integer") "" "(I)V") + ;; (.visitMethodInsn Opcodes/INVOKEVIRTUAL (->class "java.io.PrintStream") "println" "(Ljava/lang/Object;)V") + (.visitVarInsn Opcodes/ALOAD 0) + (.visitFieldInsn Opcodes/GETFIELD current-class "_counter" counter-sig) + (.visitTableSwitchInsn 0 (dec num-captured) default-label (into-array Label branch-labels)) + (-> (doto (.visitLabel branch-label) + (.visitTypeInsn Opcodes/NEW current-class) + (.visitInsn Opcodes/DUP) + (.visitVarInsn Opcodes/ALOAD 0) + (.visitFieldInsn Opcodes/GETFIELD current-class "_counter" counter-sig) + (.visitInsn Opcodes/ICONST_1) + (.visitInsn Opcodes/IADD) + (-> (doto (.visitVarInsn Opcodes/ALOAD 0) + (.visitFieldInsn Opcodes/GETFIELD current-class (str "_" clo_idx) clo-field-sig)) + (->> (dotimes [clo_idx current-captured]))) + (.visitVarInsn Opcodes/ALOAD 1) + (-> (.visitInsn Opcodes/ACONST_NULL) + (->> (dotimes [clo_idx (- (dec num-captured) current-captured)]))) + (.visitMethodInsn Opcodes/INVOKESPECIAL current-class "" init-signature) + ;; (.visitJumpInsn Opcodes/GOTO end-label) + (.visitInsn Opcodes/ARETURN)) + (->> (doseq [[branch-label current-captured] (map vector branch-labels (range (count branch-labels))) + ;; :let [_ (prn '[branch-label current-captured] [branch-label current-captured])] + ]))) + (.visitLabel default-label) + (-> (doto (.visitVarInsn Opcodes/ALOAD 0) + (.visitFieldInsn Opcodes/GETFIELD current-class (str "_" clo_idx) clo-field-sig)) + (->> (dotimes [clo_idx num-captured])))) + (->> (when (not= 0 num-captured)))) + (.visitVarInsn Opcodes/ALOAD 1) + (.visitMethodInsn Opcodes/INVOKESTATIC outer-class fn-name real-signature) + ;; (.visitLabel end-label) + (.visitInsn Opcodes/ARETURN) + (.visitMaxs 0 0) + (.visitEnd))) + _ (.visitEnd =class)] + (write-file (str current-class ".class") (.toByteArray =class))) + )) (defcompiler ^:private compile-def [::&analyser/def ?form ?body] -- cgit v1.2.3