| // Copyright 2018 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| import java.io.FileOutputStream; |
| import java.util.jar.JarOutputStream; |
| import java.util.zip.ZipEntry; |
| import org.objectweb.asm.AnnotationVisitor; |
| import org.objectweb.asm.Attribute; |
| import org.objectweb.asm.ByteVector; |
| import org.objectweb.asm.ClassWriter; |
| import org.objectweb.asm.Label; |
| import org.objectweb.asm.MethodVisitor; |
| import org.objectweb.asm.Opcodes; |
| |
| /** |
| * GenKeepForCompile creates a jarfile containing a class definition that has the KeepForCOmpile |
| * attribute. |
| */ |
| public class GenKeepForCompile implements Opcodes { |
| |
| public static void main(String[] args) throws Exception { |
| try (JarOutputStream jos = new JarOutputStream(new FileOutputStream(args[0]))) { |
| jos.putNextEntry(new ZipEntry("functions/car/CarInlineUtilsKt.class")); |
| jos.write(dump()); |
| jos.closeEntry(); |
| } |
| } |
| |
| public static byte[] dump() throws Exception { |
| |
| ClassWriter classWriter = new ClassWriter(0); |
| MethodVisitor methodVisitor; |
| AnnotationVisitor annotationVisitor0; |
| |
| classWriter.visit( |
| V1_8, |
| ACC_PUBLIC | ACC_FINAL | ACC_SUPER, |
| "functions/car/CarInlineUtilsKt", |
| null, |
| "java/lang/Object", |
| null); |
| |
| classWriter.visitSource("CarInlineUtils.kt", null); |
| |
| { |
| annotationVisitor0 = classWriter.visitAnnotation("Lkotlin/Metadata;", true); |
| annotationVisitor0.visit("mv", new int[] {1, 1, 11}); |
| annotationVisitor0.visit("bv", new int[] {1, 0, 2}); |
| annotationVisitor0.visit("k", Integer.valueOf(2)); |
| { |
| AnnotationVisitor annotationVisitor1 = annotationVisitor0.visitArray("d1"); |
| annotationVisitor1.visit( |
| null, |
| "\u0000\u0014\n\u0000\n\u0002\u0010\u000e\n\u0002\u0018\u0002\n\u0000\n\u0002\u0018\u0002\n\u0002\u0010\u0008\u001a!\u0010\u0000\u001a\u00020\u0001*\u00020\u00022\u0012\u0010\u0003\u001a\u000e\u0012\u0004\u0012\u00020\u0005\u0012\u0004\u0012\u00020\u00010\u0004H\u0086\u0008"); |
| annotationVisitor1.visitEnd(); |
| } |
| { |
| AnnotationVisitor annotationVisitor1 = annotationVisitor0.visitArray("d2"); |
| annotationVisitor1.visit(null, "customName"); |
| annotationVisitor1.visit(null, ""); |
| annotationVisitor1.visit(null, "Lfunctions/car/Car;"); |
| annotationVisitor1.visit(null, "formatYear"); |
| annotationVisitor1.visit(null, "Lkotlin/Function1;"); |
| annotationVisitor1.visit(null, ""); |
| annotationVisitor1.visitEnd(); |
| } |
| annotationVisitor0.visitEnd(); |
| } |
| { // Private method to make sure ijar doesn't ignore those |
| methodVisitor = |
| classWriter.visitMethod( |
| ACC_PRIVATE | ACC_FINAL | ACC_STATIC, |
| "customName", |
| "(Lfunctions/car/Car;Lkotlin/jvm/functions/Function1;)Ljava/lang/String;", |
| "(Lfunctions/car/Car;Lkotlin/jvm/functions/Function1<-Ljava/lang/Integer;Ljava/lang/String;>;)Ljava/lang/String;", |
| null); |
| methodVisitor.visitParameter("$receiver", ACC_MANDATED); |
| methodVisitor.visitParameter("formatYear", 0); |
| { |
| annotationVisitor0 = |
| methodVisitor.visitAnnotation("Lorg/jetbrains/annotations/NotNull;", false); |
| annotationVisitor0.visitEnd(); |
| } |
| methodVisitor.visitAnnotableParameterCount(2, false); |
| { |
| annotationVisitor0 = |
| methodVisitor.visitParameterAnnotation(0, "Lorg/jetbrains/annotations/NotNull;", false); |
| annotationVisitor0.visitEnd(); |
| } |
| { |
| annotationVisitor0 = |
| methodVisitor.visitParameterAnnotation(1, "Lorg/jetbrains/annotations/NotNull;", false); |
| annotationVisitor0.visitEnd(); |
| } |
| // ATTRIBUTE com.google.devtools.ijar.KeepForCompile |
| // ASM-ifier doesn't emit attributes it does not know about :( - emitting by hand here. |
| methodVisitor.visitAttribute( |
| new Attribute("com.google.devtools.ijar.KeepForCompile") { |
| @Override |
| public ByteVector write( |
| ClassWriter cw, byte[] code, int len, int maxStack, int maxLocals) { |
| // nothing to write, just get the attribute's name in the file. |
| return new ByteVector(); |
| } |
| }); |
| |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitVarInsn(ALOAD, 0); |
| methodVisitor.visitLdcInsn("$receiver"); |
| methodVisitor.visitMethodInsn( |
| INVOKESTATIC, |
| "kotlin/jvm/internal/Intrinsics", |
| "checkParameterIsNotNull", |
| "(Ljava/lang/Object;Ljava/lang/String;)V", |
| false); |
| methodVisitor.visitVarInsn(ALOAD, 1); |
| methodVisitor.visitLdcInsn("formatYear"); |
| methodVisitor.visitMethodInsn( |
| INVOKESTATIC, |
| "kotlin/jvm/internal/Intrinsics", |
| "checkParameterIsNotNull", |
| "(Ljava/lang/Object;Ljava/lang/String;)V", |
| false); |
| Label label1 = new Label(); |
| methodVisitor.visitLabel(label1); |
| methodVisitor.visitLineNumber(3, label1); |
| methodVisitor.visitTypeInsn(NEW, "java/lang/StringBuilder"); |
| methodVisitor.visitInsn(DUP); |
| methodVisitor.visitMethodInsn( |
| INVOKESPECIAL, "java/lang/StringBuilder", "<init>", "()V", false); |
| methodVisitor.visitVarInsn(ALOAD, 1); |
| methodVisitor.visitVarInsn(ALOAD, 0); |
| methodVisitor.visitMethodInsn(INVOKEVIRTUAL, "functions/car/Car", "getYear", "()I", false); |
| methodVisitor.visitMethodInsn( |
| INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;", false); |
| methodVisitor.visitMethodInsn( |
| INVOKEINTERFACE, |
| "kotlin/jvm/functions/Function1", |
| "invoke", |
| "(Ljava/lang/Object;)Ljava/lang/Object;", |
| true); |
| methodVisitor.visitTypeInsn(CHECKCAST, "java/lang/String"); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, |
| "java/lang/StringBuilder", |
| "append", |
| "(Ljava/lang/String;)Ljava/lang/StringBuilder;", |
| false); |
| methodVisitor.visitIntInsn(BIPUSH, 32); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, |
| "java/lang/StringBuilder", |
| "append", |
| "(C)Ljava/lang/StringBuilder;", |
| false); |
| methodVisitor.visitVarInsn(ALOAD, 0); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "functions/car/Car", "getMake", "()Ljava/lang/String;", false); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, |
| "java/lang/StringBuilder", |
| "append", |
| "(Ljava/lang/String;)Ljava/lang/StringBuilder;", |
| false); |
| methodVisitor.visitIntInsn(BIPUSH, 32); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, |
| "java/lang/StringBuilder", |
| "append", |
| "(C)Ljava/lang/StringBuilder;", |
| false); |
| methodVisitor.visitVarInsn(ALOAD, 0); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "functions/car/Car", "getModel", "()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.visitInsn(ARETURN); |
| Label label2 = new Label(); |
| methodVisitor.visitLabel(label2); |
| methodVisitor.visitLocalVariable("$receiver", "Lfunctions/car/Car;", null, label0, label2, 0); |
| methodVisitor.visitLocalVariable( |
| "formatYear", "Lkotlin/jvm/functions/Function1;", null, label0, label2, 1); |
| methodVisitor.visitLocalVariable("$i$f$customName", "I", null, label0, label2, 2); |
| methodVisitor.visitMaxs(3, 3); |
| methodVisitor.visitEnd(); |
| } |
| classWriter.visitEnd(); |
| |
| return classWriter.toByteArray(); |
| } |
| } |
