| // Copyright (c) 2024, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package twr.twrcloseresourceduplication.asm; |
| |
| import org.objectweb.asm.AnnotationVisitor; |
| import org.objectweb.asm.ClassWriter; |
| import org.objectweb.asm.FieldVisitor; |
| import org.objectweb.asm.Handle; |
| import org.objectweb.asm.Label; |
| import org.objectweb.asm.MethodVisitor; |
| import org.objectweb.asm.Opcodes; |
| import org.objectweb.asm.RecordComponentVisitor; |
| |
| public class TwrCloseResourceDuplication$FooDump implements Opcodes { |
| |
| public static byte[] dump() throws Exception { |
| |
| ClassWriter classWriter = new ClassWriter(0); |
| FieldVisitor fieldVisitor; |
| RecordComponentVisitor recordComponentVisitor; |
| MethodVisitor methodVisitor; |
| AnnotationVisitor annotationVisitor0; |
| |
| classWriter.visit( |
| V9, |
| ACC_PUBLIC | ACC_SUPER, |
| "twr/twrcloseresourceduplication/TwrCloseResourceDuplication$Foo", |
| null, |
| "java/lang/Object", |
| null); |
| |
| classWriter.visitSource("TwrCloseResourceDuplication.java", null); |
| |
| classWriter.visitInnerClass( |
| "twr/twrcloseresourceduplication/TwrCloseResourceDuplication$Foo", |
| "twr/twrcloseresourceduplication/TwrCloseResourceDuplication", |
| "Foo", |
| ACC_PUBLIC | ACC_STATIC); |
| |
| classWriter.visitInnerClass( |
| "java/lang/invoke/MethodHandles$Lookup", |
| "java/lang/invoke/MethodHandles", |
| "Lookup", |
| ACC_PUBLIC | ACC_FINAL | ACC_STATIC); |
| |
| { |
| methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null); |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitLineNumber(10, label0); |
| methodVisitor.visitVarInsn(ALOAD, 0); |
| methodVisitor.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false); |
| methodVisitor.visitInsn(RETURN); |
| Label label1 = new Label(); |
| methodVisitor.visitLabel(label1); |
| methodVisitor.visitLocalVariable( |
| "this", |
| "Ltwrcloseresourceduplication/TwrCloseResourceDuplication$Foo;", |
| null, |
| label0, |
| label1, |
| 0); |
| methodVisitor.visitMaxs(1, 1); |
| methodVisitor.visitEnd(); |
| } |
| { |
| methodVisitor = classWriter.visitMethod(0, "foo", "(Ljava/lang/String;)V", null, null); |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| Label label1 = new Label(); |
| Label label2 = new Label(); |
| methodVisitor.visitTryCatchBlock(label0, label1, label2, "java/lang/Throwable"); |
| Label label3 = new Label(); |
| methodVisitor.visitTryCatchBlock(label0, label1, label3, null); |
| Label label4 = new Label(); |
| methodVisitor.visitTryCatchBlock(label2, label4, label3, null); |
| Label label5 = new Label(); |
| Label label6 = new Label(); |
| Label label7 = new Label(); |
| methodVisitor.visitTryCatchBlock(label5, label6, label7, "java/lang/Exception"); |
| Label label8 = new Label(); |
| methodVisitor.visitTryCatchBlock(label5, label6, label8, null); |
| Label label9 = new Label(); |
| methodVisitor.visitTryCatchBlock(label7, label9, label8, null); |
| Label label10 = new Label(); |
| methodVisitor.visitTryCatchBlock(label8, label10, label8, null); |
| Label label11 = new Label(); |
| Label label12 = new Label(); |
| methodVisitor.visitTryCatchBlock(label11, label12, label12, "java/lang/Throwable"); |
| Label label13 = new Label(); |
| Label label14 = new Label(); |
| methodVisitor.visitTryCatchBlock(label11, label13, label14, null); |
| Label label15 = new Label(); |
| Label label16 = new Label(); |
| methodVisitor.visitTryCatchBlock(label15, label16, label16, "java/lang/Exception"); |
| Label label17 = new Label(); |
| Label label18 = new Label(); |
| methodVisitor.visitTryCatchBlock(label15, label17, label18, null); |
| Label label19 = new Label(); |
| methodVisitor.visitTryCatchBlock(label18, label19, label18, null); |
| methodVisitor.visitLabel(label5); |
| methodVisitor.visitLineNumber(13, label5); |
| methodVisitor.visitTypeInsn(NEW, "java/util/jar/JarFile"); |
| methodVisitor.visitInsn(DUP); |
| methodVisitor.visitVarInsn(ALOAD, 1); |
| methodVisitor.visitMethodInsn( |
| INVOKESPECIAL, "java/util/jar/JarFile", "<init>", "(Ljava/lang/String;)V", false); |
| methodVisitor.visitVarInsn(ASTORE, 2); |
| Label label20 = new Label(); |
| methodVisitor.visitLabel(label20); |
| methodVisitor.visitInsn(ACONST_NULL); |
| methodVisitor.visitVarInsn(ASTORE, 3); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitLineNumber(14, label0); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitLdcInsn("foo opened 1"); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| methodVisitor.visitLabel(label1); |
| methodVisitor.visitLineNumber(15, label1); |
| methodVisitor.visitVarInsn(ALOAD, 3); |
| methodVisitor.visitVarInsn(ALOAD, 2); |
| methodVisitor.visitMethodInsn( |
| INVOKESTATIC, |
| "twr/twrcloseresourceduplication/TwrCloseResourceDuplication$Foo", |
| "$closeResource", |
| "(Ljava/lang/Throwable;Ljava/lang/AutoCloseable;)V", |
| false); |
| methodVisitor.visitJumpInsn(GOTO, label6); |
| methodVisitor.visitLabel(label2); |
| methodVisitor.visitLineNumber(13, label2); |
| methodVisitor.visitFrame( |
| Opcodes.F_FULL, |
| 4, |
| new Object[] { |
| "twr/twrcloseresourceduplication/TwrCloseResourceDuplication$Foo", |
| "java/lang/String", |
| "java/util/jar/JarFile", |
| "java/lang/Throwable" |
| }, |
| 1, |
| new Object[] {"java/lang/Throwable"}); |
| methodVisitor.visitVarInsn(ASTORE, 4); |
| methodVisitor.visitVarInsn(ALOAD, 4); |
| methodVisitor.visitVarInsn(ASTORE, 3); |
| methodVisitor.visitVarInsn(ALOAD, 4); |
| methodVisitor.visitInsn(ATHROW); |
| methodVisitor.visitLabel(label3); |
| methodVisitor.visitLineNumber(15, label3); |
| methodVisitor.visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] {"java/lang/Throwable"}); |
| methodVisitor.visitVarInsn(ASTORE, 5); |
| methodVisitor.visitLabel(label4); |
| methodVisitor.visitVarInsn(ALOAD, 3); |
| methodVisitor.visitVarInsn(ALOAD, 2); |
| methodVisitor.visitMethodInsn( |
| INVOKESTATIC, |
| "twr/twrcloseresourceduplication/TwrCloseResourceDuplication$Foo", |
| "$closeResource", |
| "(Ljava/lang/Throwable;Ljava/lang/AutoCloseable;)V", |
| false); |
| methodVisitor.visitVarInsn(ALOAD, 5); |
| methodVisitor.visitInsn(ATHROW); |
| methodVisitor.visitLabel(label6); |
| methodVisitor.visitLineNumber(18, label6); |
| methodVisitor.visitFrame(Opcodes.F_CHOP, 2, null, 0, null); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitLdcInsn("foo post close 1"); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| Label label21 = new Label(); |
| methodVisitor.visitLabel(label21); |
| methodVisitor.visitLineNumber(19, label21); |
| methodVisitor.visitJumpInsn(GOTO, label15); |
| methodVisitor.visitLabel(label7); |
| methodVisitor.visitLineNumber(15, label7); |
| methodVisitor.visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] {"java/lang/Exception"}); |
| methodVisitor.visitVarInsn(ASTORE, 2); |
| Label label22 = new Label(); |
| methodVisitor.visitLabel(label22); |
| methodVisitor.visitLineNumber(16, label22); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitVarInsn(ALOAD, 2); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/lang/Object", "getClass", "()Ljava/lang/Class;", false); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/lang/Class", "getSimpleName", "()Ljava/lang/String;", false); |
| methodVisitor.visitInvokeDynamicInsn( |
| "makeConcatWithConstants", |
| "(Ljava/lang/String;)Ljava/lang/String;", |
| new Handle( |
| Opcodes.H_INVOKESTATIC, |
| "java/lang/invoke/StringConcatFactory", |
| "makeConcatWithConstants", |
| "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/invoke/CallSite;", |
| false), |
| new Object[] {"foo caught from 1: \u0001"}); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| methodVisitor.visitLabel(label9); |
| methodVisitor.visitLineNumber(18, label9); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitLdcInsn("foo post close 1"); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| Label label23 = new Label(); |
| methodVisitor.visitLabel(label23); |
| methodVisitor.visitLineNumber(19, label23); |
| methodVisitor.visitJumpInsn(GOTO, label15); |
| methodVisitor.visitLabel(label8); |
| methodVisitor.visitLineNumber(18, label8); |
| methodVisitor.visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] {"java/lang/Throwable"}); |
| methodVisitor.visitVarInsn(ASTORE, 6); |
| methodVisitor.visitLabel(label10); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitLdcInsn("foo post close 1"); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| methodVisitor.visitVarInsn(ALOAD, 6); |
| methodVisitor.visitInsn(ATHROW); |
| methodVisitor.visitLabel(label15); |
| methodVisitor.visitLineNumber(20, label15); |
| methodVisitor.visitFrame(Opcodes.F_SAME, 0, null, 0, null); |
| methodVisitor.visitTypeInsn(NEW, "java/util/jar/JarFile"); |
| methodVisitor.visitInsn(DUP); |
| methodVisitor.visitVarInsn(ALOAD, 1); |
| methodVisitor.visitMethodInsn( |
| INVOKESPECIAL, "java/util/jar/JarFile", "<init>", "(Ljava/lang/String;)V", false); |
| methodVisitor.visitVarInsn(ASTORE, 2); |
| Label label24 = new Label(); |
| methodVisitor.visitLabel(label24); |
| methodVisitor.visitInsn(ACONST_NULL); |
| methodVisitor.visitVarInsn(ASTORE, 3); |
| methodVisitor.visitLabel(label11); |
| methodVisitor.visitLineNumber(21, label11); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitLdcInsn("foo opened 2"); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| Label label25 = new Label(); |
| methodVisitor.visitLabel(label25); |
| methodVisitor.visitLineNumber(22, label25); |
| methodVisitor.visitTypeInsn(NEW, "java/lang/RuntimeException"); |
| methodVisitor.visitInsn(DUP); |
| methodVisitor.visitMethodInsn( |
| INVOKESPECIAL, "java/lang/RuntimeException", "<init>", "()V", false); |
| methodVisitor.visitInsn(ATHROW); |
| methodVisitor.visitLabel(label12); |
| methodVisitor.visitLineNumber(20, label12); |
| methodVisitor.visitFrame( |
| Opcodes.F_FULL, |
| 4, |
| new Object[] { |
| "twr/twrcloseresourceduplication/TwrCloseResourceDuplication$Foo", |
| "java/lang/String", |
| "java/util/jar/JarFile", |
| "java/lang/Throwable" |
| }, |
| 1, |
| new Object[] {"java/lang/Throwable"}); |
| methodVisitor.visitVarInsn(ASTORE, 4); |
| methodVisitor.visitVarInsn(ALOAD, 4); |
| methodVisitor.visitVarInsn(ASTORE, 3); |
| methodVisitor.visitVarInsn(ALOAD, 4); |
| methodVisitor.visitInsn(ATHROW); |
| methodVisitor.visitLabel(label14); |
| methodVisitor.visitLineNumber(23, label14); |
| methodVisitor.visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] {"java/lang/Throwable"}); |
| methodVisitor.visitVarInsn(ASTORE, 7); |
| methodVisitor.visitLabel(label13); |
| methodVisitor.visitVarInsn(ALOAD, 3); |
| methodVisitor.visitVarInsn(ALOAD, 2); |
| methodVisitor.visitMethodInsn( |
| INVOKESTATIC, |
| "twr/twrcloseresourceduplication/TwrCloseResourceDuplication$Foo", |
| "$closeResource", |
| "(Ljava/lang/Throwable;Ljava/lang/AutoCloseable;)V", |
| false); |
| methodVisitor.visitVarInsn(ALOAD, 7); |
| methodVisitor.visitInsn(ATHROW); |
| methodVisitor.visitLabel(label16); |
| methodVisitor.visitFrame( |
| Opcodes.F_FULL, |
| 2, |
| new Object[] { |
| "twr/twrcloseresourceduplication/TwrCloseResourceDuplication$Foo", "java/lang/String" |
| }, |
| 1, |
| new Object[] {"java/lang/Exception"}); |
| methodVisitor.visitVarInsn(ASTORE, 2); |
| Label label26 = new Label(); |
| methodVisitor.visitLabel(label26); |
| methodVisitor.visitLineNumber(24, label26); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitVarInsn(ALOAD, 2); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/lang/Object", "getClass", "()Ljava/lang/Class;", false); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/lang/Class", "getSimpleName", "()Ljava/lang/String;", false); |
| methodVisitor.visitInvokeDynamicInsn( |
| "makeConcatWithConstants", |
| "(Ljava/lang/String;)Ljava/lang/String;", |
| new Handle( |
| Opcodes.H_INVOKESTATIC, |
| "java/lang/invoke/StringConcatFactory", |
| "makeConcatWithConstants", |
| "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/invoke/CallSite;", |
| false), |
| new Object[] {"foo caught from 2: \u0001"}); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| methodVisitor.visitLabel(label17); |
| methodVisitor.visitLineNumber(26, label17); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitLdcInsn("foo post close 2"); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| Label label27 = new Label(); |
| methodVisitor.visitLabel(label27); |
| methodVisitor.visitLineNumber(27, label27); |
| Label label28 = new Label(); |
| methodVisitor.visitJumpInsn(GOTO, label28); |
| methodVisitor.visitLabel(label18); |
| methodVisitor.visitLineNumber(26, label18); |
| methodVisitor.visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] {"java/lang/Throwable"}); |
| methodVisitor.visitVarInsn(ASTORE, 8); |
| methodVisitor.visitLabel(label19); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitLdcInsn("foo post close 2"); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| methodVisitor.visitVarInsn(ALOAD, 8); |
| methodVisitor.visitInsn(ATHROW); |
| methodVisitor.visitLabel(label28); |
| methodVisitor.visitLineNumber(28, label28); |
| methodVisitor.visitFrame(Opcodes.F_SAME, 0, null, 0, null); |
| methodVisitor.visitInsn(RETURN); |
| Label label29 = new Label(); |
| methodVisitor.visitLabel(label29); |
| methodVisitor.visitLocalVariable("f", "Ljava/util/jar/JarFile;", null, label20, label6, 2); |
| methodVisitor.visitLocalVariable("e", "Ljava/lang/Exception;", null, label22, label9, 2); |
| methodVisitor.visitLocalVariable("f", "Ljava/util/jar/JarFile;", null, label24, label16, 2); |
| methodVisitor.visitLocalVariable("e", "Ljava/lang/Exception;", null, label26, label17, 2); |
| methodVisitor.visitLocalVariable( |
| "this", |
| "Ltwrcloseresourceduplication/TwrCloseResourceDuplication$Foo;", |
| null, |
| label5, |
| label29, |
| 0); |
| methodVisitor.visitLocalVariable("name", "Ljava/lang/String;", null, label5, label29, 1); |
| methodVisitor.visitMaxs(3, 9); |
| methodVisitor.visitEnd(); |
| } |
| { |
| methodVisitor = |
| classWriter.visitMethod( |
| ACC_PRIVATE | ACC_STATIC | ACC_SYNTHETIC, |
| "$closeResource", |
| "(Ljava/lang/Throwable;Ljava/lang/AutoCloseable;)V", |
| null, |
| null); |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| Label label1 = new Label(); |
| Label label2 = new Label(); |
| methodVisitor.visitTryCatchBlock(label0, label1, label2, "java/lang/Throwable"); |
| Label label3 = new Label(); |
| methodVisitor.visitLabel(label3); |
| methodVisitor.visitLineNumber(15, label3); |
| methodVisitor.visitVarInsn(ALOAD, 0); |
| Label label4 = new Label(); |
| methodVisitor.visitJumpInsn(IFNULL, label4); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitVarInsn(ALOAD, 1); |
| methodVisitor.visitMethodInsn( |
| INVOKEINTERFACE, "java/lang/AutoCloseable", "close", "()V", true); |
| methodVisitor.visitLabel(label1); |
| Label label5 = new Label(); |
| methodVisitor.visitJumpInsn(GOTO, label5); |
| methodVisitor.visitLabel(label2); |
| methodVisitor.visitFrame(Opcodes.F_SAME1, 0, null, 1, new Object[] {"java/lang/Throwable"}); |
| methodVisitor.visitVarInsn(ASTORE, 2); |
| methodVisitor.visitVarInsn(ALOAD, 0); |
| methodVisitor.visitVarInsn(ALOAD, 2); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/lang/Throwable", "addSuppressed", "(Ljava/lang/Throwable;)V", false); |
| methodVisitor.visitJumpInsn(GOTO, label5); |
| methodVisitor.visitLabel(label4); |
| methodVisitor.visitFrame(Opcodes.F_SAME, 0, null, 0, null); |
| methodVisitor.visitVarInsn(ALOAD, 1); |
| methodVisitor.visitMethodInsn( |
| INVOKEINTERFACE, "java/lang/AutoCloseable", "close", "()V", true); |
| methodVisitor.visitLabel(label5); |
| methodVisitor.visitFrame(Opcodes.F_SAME, 0, null, 0, null); |
| methodVisitor.visitInsn(RETURN); |
| Label label6 = new Label(); |
| methodVisitor.visitLabel(label6); |
| methodVisitor.visitLocalVariable("x0", "Ljava/lang/Throwable;", null, label3, label6, 0); |
| methodVisitor.visitLocalVariable("x1", "Ljava/lang/AutoCloseable;", null, label3, label6, 1); |
| methodVisitor.visitMaxs(2, 3); |
| methodVisitor.visitEnd(); |
| } |
| classWriter.visitEnd(); |
| |
| return classWriter.toByteArray(); |
| } |
| } |
