org.springframework.core.NativeDetector Maven / Gradle / Ivy
/*
* Copyright 2002-2021 the original author or 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
*
* https://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
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package org.springframework.core;
/**
* A common delegate for detecting a GraalVM native image environment.
*
* Requires using the {@code -H:+InlineBeforeAnalysis} native image compiler flag in order to allow code removal at
* build time.
*
* @author Sebastien Deleuze
* @since 5.3.4
*/
public abstract class NativeDetector {
// See https://github.com/oracle/graal/blob/master/sdk/src/org.graalvm.nativeimage/src/org/graalvm/nativeimage/ImageInfo.java
private static final boolean imageCode = (System.getProperty("org.graalvm.nativeimage.imagecode") != null);
/**
* Returns {@code true} if invoked in the context of image building or during image runtime, else {@code false}.
*/
public static boolean inNativeImage() {
return imageCode;
}
}