/*
 * Copyright 2017 The Error Prone Authors.
 *
 * 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.
 */

package com.google.errorprone.bugpatterns.testdata;

/**
 * @author irogers@google.com (Ian Rogers)
 */
public class SwigMemoryLeakNegativeCases {
  private long swigCPtr;
  protected boolean swigCMemOwn;

  public SwigMemoryLeakNegativeCases(long cPtr, boolean cMemoryOwn) {
    swigCMemOwn = cMemoryOwn;
    swigCPtr = cPtr;
  }

  @SuppressWarnings("removal") // deprecated for removal starting in JDK 18
  protected void finalize() {
    delete();
  }

  public synchronized void delete() {
    if (swigCPtr != 0) {
      if (swigCMemOwn) {
        swigCMemOwn = false;
        nativeDelete(swigCPtr);
      }
      swigCPtr = 0;
    }
  }

  private static native void nativeDelete(long cptr);
}
