blob: 05b85f264ea27317a3ddb13016614d586f211f4b [file] [log] [blame]
/*
* Copyright 2010 Google Inc.
*
* 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.gwt.lang;
/**
* This is a magic class the compiler uses to contain synthetic methods to
* support collapsed or "soft" properties.
*/
final class CollapsedPropertyHolder {
private static final int PERMUTATION_NOT_SET = 0xFFFFFFFF;
/**
* This variable is initialized by the compiler in gwtOnLoad.
*/
public static volatile int permutationId = PERMUTATION_NOT_SET;
public static int getPermutationId() {
assert permutationId != PERMUTATION_NOT_SET : "The bootstrap linker did not provide a "
+ "soft permutation id to the gwtOnLoad function";
return permutationId;
}
}