51 lines
2.1 KiB
Java
51 lines
2.1 KiB
Java
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package art;
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public class NonStandardExit {
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public static native void popFrame(Thread thr);
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public static native void forceEarlyReturnVoid(Thread thr);
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public static native void forceEarlyReturnFloat(Thread thr, float f);
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public static native void forceEarlyReturnDouble(Thread thr, double f);
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public static native void forceEarlyReturnInt(Thread thr, int f);
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public static native void forceEarlyReturnLong(Thread thr, long f);
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public static native void forceEarlyReturnObject(Thread thr, Object f);
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public static void forceEarlyReturn(Thread thr, Object o) {
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if (o instanceof Number && o.getClass().getPackage().equals(Object.class.getPackage())) {
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Number n = (Number)o;
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if (n instanceof Integer || n instanceof Short || n instanceof Byte) {
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forceEarlyReturnInt(thr, n.intValue());
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} else if (n instanceof Long) {
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forceEarlyReturnLong(thr, n.longValue());
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} else if (n instanceof Float) {
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forceEarlyReturnFloat(thr, n.floatValue());
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} else if (n instanceof Double) {
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forceEarlyReturnDouble(thr, n.doubleValue());
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} else {
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throw new IllegalArgumentException("Unknown number subtype: " + n.getClass() + " - " + n);
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}
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} else if (o instanceof Character) {
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forceEarlyReturnInt(thr, ((Character)o).charValue());
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} else if (o instanceof Boolean) {
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forceEarlyReturnInt(thr, ((Boolean)o).booleanValue() ? 1 : 0);
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} else {
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forceEarlyReturnObject(thr, o);
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}
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}
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}
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