| // Copyright (c) 2018, 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 com.android.tools.r8.ir.optimize.reflection; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.ir.optimize.reflection.InnerClassNameTestRunner.TestNamingConfig; |
| import com.google.common.collect.ImmutableList; |
| import java.util.Collection; |
| import org.objectweb.asm.ClassWriter; |
| import org.objectweb.asm.Label; |
| import org.objectweb.asm.MethodVisitor; |
| import org.objectweb.asm.Opcodes; |
| import org.objectweb.asm.Type; |
| |
| public class InnerClassNameTestDump implements Opcodes { |
| |
| private static void writeInnerClass(TestNamingConfig config, ClassWriter classWriter) { |
| classWriter.visitInnerClass( |
| config.getInnerInternalType(), |
| config.getOuterInternalType(), |
| config.getInnerClassName(), |
| ACC_STATIC); |
| } |
| |
| public static Collection<byte[]> dump(TestNamingConfig config, TestParameters parameters) { |
| return ImmutableList.of( |
| dumpMainClass(config, parameters), |
| dumpOuterClass(config), |
| dumpInnerClass(config)); |
| } |
| |
| public static byte[] dumpOuterClass(TestNamingConfig config) { |
| |
| ClassWriter classWriter = new ClassWriter(0); |
| MethodVisitor methodVisitor; |
| |
| classWriter.visit( |
| V1_8, |
| ACC_PUBLIC | ACC_SUPER, |
| config.getOuterInternalType(), |
| null, |
| "java/lang/Object", |
| null); |
| |
| classWriter.visitSource("InnerClassNameTest.java", null); |
| |
| writeInnerClass(config, classWriter); |
| |
| { |
| methodVisitor = classWriter.visitMethod(0, "<init>", "()V", null, null); |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitLineNumber(6, 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", config.getOuterDescriptor(), null, label0, label1, 0); |
| methodVisitor.visitMaxs(1, 1); |
| methodVisitor.visitEnd(); |
| } |
| classWriter.visitEnd(); |
| |
| return classWriter.toByteArray(); |
| } |
| |
| public static byte[] dumpInnerClass(TestNamingConfig config) { |
| |
| ClassWriter classWriter = new ClassWriter(0); |
| MethodVisitor methodVisitor; |
| |
| classWriter.visit( |
| V1_8, |
| ACC_PUBLIC | ACC_SUPER, |
| config.getInnerInternalType(), |
| null, |
| "java/lang/Object", |
| null); |
| |
| classWriter.visitSource("InnerClassNameTest.java", null); |
| |
| writeInnerClass(config, classWriter); |
| |
| { |
| methodVisitor = classWriter.visitMethod(0, "<init>", "()V", null, null); |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitLineNumber(7, 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", config.getInnerDescriptor(), null, label0, label1, 0); |
| methodVisitor.visitMaxs(1, 1); |
| methodVisitor.visitEnd(); |
| } |
| classWriter.visitEnd(); |
| |
| return classWriter.toByteArray(); |
| } |
| |
| public static byte[] dumpMainClass(TestNamingConfig config, TestParameters parameters) { |
| |
| ClassWriter classWriter = new ClassWriter(0); |
| MethodVisitor methodVisitor; |
| |
| classWriter.visit( |
| V1_8, |
| ACC_PUBLIC | ACC_SUPER, |
| "com/android/tools/r8/ir/optimize/reflection/InnerClassNameTest", |
| null, |
| "java/lang/Object", |
| null); |
| |
| classWriter.visitSource("InnerClassNameTest.java", null); |
| |
| writeInnerClass(config, classWriter); |
| |
| { |
| methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null); |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitLineNumber(11, 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", |
| "Lcom/android/tools/r8/ir/optimize/reflection/InnerClassNameTest;", |
| null, |
| label0, |
| label1, |
| 0); |
| methodVisitor.visitMaxs(1, 1); |
| methodVisitor.visitEnd(); |
| } |
| { |
| methodVisitor = |
| classWriter.visitMethod( |
| ACC_PUBLIC | ACC_STATIC, "main", "([Ljava/lang/String;)V", null, null); |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitLineNumber(14, label0); |
| methodVisitor.visitLdcInsn(Type.getType(config.getInnerDescriptor())); |
| methodVisitor.visitVarInsn(ASTORE, 1); |
| Label label1 = new Label(); |
| methodVisitor.visitLabel(label1); |
| methodVisitor.visitLineNumber(15, label1); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitTypeInsn(NEW, "java/lang/StringBuilder"); |
| methodVisitor.visitInsn(DUP); |
| methodVisitor.visitMethodInsn( |
| INVOKESPECIAL, "java/lang/StringBuilder", "<init>", "()V", false); |
| methodVisitor.visitLdcInsn("getName: "); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, |
| "java/lang/StringBuilder", |
| "append", |
| "(Ljava/lang/String;)Ljava/lang/StringBuilder;", |
| false); |
| methodVisitor.visitVarInsn(ALOAD, 1); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/lang/Class", "getName", "()Ljava/lang/String;", false); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, |
| "java/lang/StringBuilder", |
| "append", |
| "(Ljava/lang/String;)Ljava/lang/StringBuilder;", |
| false); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/lang/StringBuilder", "toString", "()Ljava/lang/String;", false); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| if (TestNamingConfig.isGetTypeNameSupported(parameters)) { |
| Label label2 = new Label(); |
| methodVisitor.visitLabel(label2); |
| methodVisitor.visitLineNumber(16, label2); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitTypeInsn(NEW, "java/lang/StringBuilder"); |
| methodVisitor.visitInsn(DUP); |
| methodVisitor.visitMethodInsn( |
| INVOKESPECIAL, "java/lang/StringBuilder", "<init>", "()V", false); |
| methodVisitor.visitLdcInsn("getTypeName: "); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, |
| "java/lang/StringBuilder", |
| "append", |
| "(Ljava/lang/String;)Ljava/lang/StringBuilder;", |
| false); |
| methodVisitor.visitVarInsn(ALOAD, 1); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/lang/Class", "getTypeName", "()Ljava/lang/String;", false); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, |
| "java/lang/StringBuilder", |
| "append", |
| "(Ljava/lang/String;)Ljava/lang/StringBuilder;", |
| false); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/lang/StringBuilder", "toString", "()Ljava/lang/String;", false); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| } |
| Label label3 = new Label(); |
| methodVisitor.visitLabel(label3); |
| methodVisitor.visitLineNumber(17, label3); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitTypeInsn(NEW, "java/lang/StringBuilder"); |
| methodVisitor.visitInsn(DUP); |
| methodVisitor.visitMethodInsn( |
| INVOKESPECIAL, "java/lang/StringBuilder", "<init>", "()V", false); |
| methodVisitor.visitLdcInsn("getCanonicalName: "); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, |
| "java/lang/StringBuilder", |
| "append", |
| "(Ljava/lang/String;)Ljava/lang/StringBuilder;", |
| false); |
| methodVisitor.visitVarInsn(ALOAD, 1); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/lang/Class", "getCanonicalName", "()Ljava/lang/String;", false); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, |
| "java/lang/StringBuilder", |
| "append", |
| "(Ljava/lang/String;)Ljava/lang/StringBuilder;", |
| false); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/lang/StringBuilder", "toString", "()Ljava/lang/String;", false); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| Label label4 = new Label(); |
| methodVisitor.visitLabel(label4); |
| methodVisitor.visitLineNumber(18, label4); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitTypeInsn(NEW, "java/lang/StringBuilder"); |
| methodVisitor.visitInsn(DUP); |
| methodVisitor.visitMethodInsn( |
| INVOKESPECIAL, "java/lang/StringBuilder", "<init>", "()V", false); |
| methodVisitor.visitLdcInsn("getSimpleName: "); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, |
| "java/lang/StringBuilder", |
| "append", |
| "(Ljava/lang/String;)Ljava/lang/StringBuilder;", |
| false); |
| methodVisitor.visitVarInsn(ALOAD, 1); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/lang/Class", "getSimpleName", "()Ljava/lang/String;", false); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, |
| "java/lang/StringBuilder", |
| "append", |
| "(Ljava/lang/String;)Ljava/lang/StringBuilder;", |
| false); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/lang/StringBuilder", "toString", "()Ljava/lang/String;", false); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| Label label5 = new Label(); |
| methodVisitor.visitLabel(label5); |
| methodVisitor.visitLineNumber(19, label5); |
| methodVisitor.visitInsn(RETURN); |
| Label label6 = new Label(); |
| methodVisitor.visitLabel(label6); |
| methodVisitor.visitLocalVariable("args", "[Ljava/lang/String;", null, label0, label6, 0); |
| methodVisitor.visitLocalVariable( |
| "test", "Ljava/lang/Class;", "Ljava/lang/Class<*>;", label1, label6, 1); |
| methodVisitor.visitMaxs(3, 2); |
| methodVisitor.visitEnd(); |
| } |
| classWriter.visitEnd(); |
| |
| return classWriter.toByteArray(); |
| } |
| } |
