content: /*
   * Copyright (C) 2016 The Android Open Source Project
   *
   * 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.
   */
  
  public class Main {
  
    /// CHECK-START: void Main.testNewStringFromBytes() builder (after)
    /// CHECK-DAG:     InvokeStaticOrDirect method_name:java.lang.StringFactory.newStringFromBytes intrinsic:None
  
    /// CHECK-START: void Main.testNewStringFromBytes() intrinsics_recognition (after)
    /// CHECK-DAG:     InvokeStaticOrDirect method_name:java.lang.StringFactory.newStringFromBytes intrinsic:StringNewStringFromBytes
  
    public static void testNewStringFromBytes() {
      byte[] bytes = { 'f', 'o', 'o' };
      String s = StringFactory.newStringFromBytes(bytes, 0, 0, 3);
      System.out.println(s);
    }
  
    // The (native) method
    //
    //   java.lang.StringFactory.newStringFromChars(int offset, int charCount, char[] data)
    //
    // is recognized as intrinsic StringNewStringFromChars.  However,
    // because this method is not public, we cannot call it and check
    // that the compiler actually intrinsifies it (as it does for the
    // StringNewStringFromBytes and StringNewStringFromString
    // intrinsics) with Checker.
    //
    // We can call a public method such as
    //
    //   java.lang.StringFactory.newStringFromChars(char[] data)
    //
    // which contains a call to the former (non-public) native method.
    // However, this call will not be inlined (because it is a method in
    // another Dex file and which contains a call, which needs an
    // environment), so we cannot use Checker here to ensure the native
    // call was intrinsified either.
  
    /// CHECK-START: void Main.testNewStringFromChars() builder (after)
    /// CHECK-DAG:     InvokeStaticOrDirect method_name:java.lang.StringFactory.newStringFromChars intrinsic:None
  
    /// CHECK-START: void Main.testNewStringFromChars() intrinsics_recognition (after)
    /// CHECK-DAG:     InvokeStaticOrDirect method_name:java.lang.StringFactory.newStringFromChars intrinsic:None
  
    /// CHECK-START: void Main.testNewStringFromChars() inliner (after)
    /// CHECK-DAG:     InvokeStaticOrDirect method_name:java.lang.StringFactory.newStringFromChars intrinsic:None
  
    public static void testNewStringFromChars() {
      char[] chars = { 'b', 'a', 'r' };
      String s = StringFactory.newStringFromChars(chars);
      System.out.println(s);
    }
  
    /// CHECK-START: void Main.testNewStringFromString() builder (after)
    /// CHECK-DAG:     InvokeStaticOrDirect method_name:java.lang.StringFactory.newStringFromString intrinsic:None
  
    /// CHECK-START: void Main.testNewStringFromString() intrinsics_recognition (after)
    /// CHECK-DAG:     InvokeStaticOrDirect method_name:java.lang.StringFactory.newStringFromString intrinsic:StringNewStringFromString
  
    public static void testNewStringFromString() {
      String s1 = "baz";
      String s2 = StringFactory.newStringFromString(s1);
      System.out.println(s2);
    }
  
    public static void main(String[] args) throws Exception {
      testNewStringFromBytes();
      testNewStringFromChars();
      testNewStringFromString();
    }
  }
  