blob: ef1cab1dafa41d522b65d290376cecee0a0efccd [file] [log] [blame]
// 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.debug;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
public class StepIntoMethodWithTypeParameterArgumentsTestDump implements Opcodes {
public static byte[] dump(boolean moveFirstLineEntry) {
ClassWriter classWriter = new ClassWriter(0);
FieldVisitor fieldVisitor;
MethodVisitor methodVisitor;
classWriter.visit(
V1_8,
ACC_PUBLIC | ACC_SUPER,
"com/android/tools/r8/debug/StepIntoMethodWithTypeParameterArgumentsTest",
null,
"java/lang/Object",
null);
classWriter.visitSource("StepIntoMethodWithTypeParameterArgumentsTest.java", null);
{
fieldVisitor =
classWriter.visitField(
ACC_PUBLIC | ACC_STATIC,
"field",
"Ljava/util/List;",
"Ljava/util/List<Ljava/lang/Object;>;",
null);
fieldVisitor.visitEnd();
}
{
methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
methodVisitor.visitCode();
Label label0 = new Label();
methodVisitor.visitLabel(label0);
methodVisitor.visitLineNumber(9, 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/debug/StepIntoMethodWithTypeParameterArgumentsTest;",
null,
label0,
label1,
0);
methodVisitor.visitMaxs(1, 1);
methodVisitor.visitEnd();
}
{
methodVisitor =
classWriter.visitMethod(
ACC_PUBLIC | ACC_STATIC,
"foo",
"(Ljava/util/List;)V",
"(Ljava/util/List<Ljava/lang/String;>;)V",
null);
methodVisitor.visitCode();
Label label0 = new Label();
methodVisitor.visitLabel(label0);
if (!moveFirstLineEntry) {
// Removed to have 'strings' start at undefined line number.
methodVisitor.visitLineNumber(14, label0);
}
methodVisitor.visitFieldInsn(
GETSTATIC,
"com/android/tools/r8/debug/StepIntoMethodWithTypeParameterArgumentsTest",
"field",
"Ljava/util/List;");
methodVisitor.visitVarInsn(ASTORE, 1);
if (moveFirstLineEntry) {
// Move the line entry to after 'strings' has already become live.
Label labelNop = new Label();
methodVisitor.visitLabel(labelNop);
methodVisitor.visitLineNumber(14, labelNop);
methodVisitor.visitInsn(NOP);
}
// Now at line 13 objects will be live.
Label label1 = new Label();
methodVisitor.visitLabel(label1);
methodVisitor.visitLineNumber(15, label1);
methodVisitor.visitInsn(RETURN);
Label label2 = new Label();
methodVisitor.visitLabel(label2);
methodVisitor.visitLocalVariable(
"strings", "Ljava/util/List;", "Ljava/util/List<Ljava/lang/String;>;", label0, label2, 0);
methodVisitor.visitLocalVariable(
"objects",
"Ljava/util/Collection;",
"Ljava/util/Collection<Ljava/lang/Object;>;",
label1,
label2,
1);
methodVisitor.visitMaxs(1, 2);
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(18, label0);
methodVisitor.visitInsn(ACONST_NULL);
methodVisitor.visitMethodInsn(
INVOKESTATIC,
"com/android/tools/r8/debug/StepIntoMethodWithTypeParameterArgumentsTest",
"foo",
"(Ljava/util/List;)V",
false);
Label label1 = new Label();
methodVisitor.visitLabel(label1);
methodVisitor.visitLineNumber(19, label1);
methodVisitor.visitInsn(RETURN);
Label label2 = new Label();
methodVisitor.visitLabel(label2);
methodVisitor.visitLocalVariable("args", "[Ljava/lang/String;", null, label0, label2, 0);
methodVisitor.visitMaxs(1, 1);
methodVisitor.visitEnd();
}
{
methodVisitor = classWriter.visitMethod(ACC_STATIC, "<clinit>", "()V", null, null);
methodVisitor.visitCode();
Label label0 = new Label();
methodVisitor.visitLabel(label0);
methodVisitor.visitLineNumber(11, label0);
methodVisitor.visitInsn(ACONST_NULL);
methodVisitor.visitFieldInsn(
PUTSTATIC,
"com/android/tools/r8/debug/StepIntoMethodWithTypeParameterArgumentsTest",
"field",
"Ljava/util/List;");
methodVisitor.visitInsn(RETURN);
methodVisitor.visitMaxs(1, 0);
methodVisitor.visitEnd();
}
classWriter.visitEnd();
return classWriter.toByteArray();
}
}