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Remove support for Spring Loaded

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Closes gh-7978
This commit is contained in:
Stephane Nicoll
2017-05-15 14:18:06 +03:00
parent 1a84d41f80
commit 2e94fd4434
9 changed files with 4 additions and 288 deletions
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58
spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/AgentAttacher.java
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@@ -1,58 +0,0 @@
/*
* Copyright 2012-2014 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
*
* 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 org.springframework.boot.loader.tools;
import java.io.File;
import java.lang.management.ManagementFactory;
import java.lang.reflect.Method;
import java.util.List;
/**
* Utility class to attach an instrumentation agent to the running JVM.
*
* @author Dave Syer
*/
public abstract class AgentAttacher {
private static final String VIRTUAL_MACHINE_CLASS_NAME = "com.sun.tools.attach.VirtualMachine";
public static void attach(File agent) {
try {
String name = ManagementFactory.getRuntimeMXBean().getName();
String pid = name.substring(0, name.indexOf('@'));
ClassLoader classLoader = JvmUtils.getToolsClassLoader();
Class<?> vmClass = classLoader.loadClass(VIRTUAL_MACHINE_CLASS_NAME);
Method attachMethod = vmClass.getDeclaredMethod("attach", String.class);
Object vm = attachMethod.invoke(null, pid);
Method loadAgentMethod = vmClass.getDeclaredMethod("loadAgent", String.class);
loadAgentMethod.invoke(vm, agent.getAbsolutePath());
vmClass.getDeclaredMethod("detach").invoke(vm);
}
catch (Exception ex) {
throw new RuntimeException("Unable to attach agent to the JVM", ex);
}
}
public static List<String> commandLineArguments() {
return ManagementFactory.getRuntimeMXBean().getInputArguments();
}
public static boolean hasNoVerify() {
return commandLineArguments().contains("-Xverify:none");
}
}

68
spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/JvmUtils.java
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@@ -1,68 +0,0 @@
/*
* Copyright 2012-2014 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
*
* 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 org.springframework.boot.loader.tools;
import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
/**
* Java Virtual Machine Utils.
*
* @author Phillip Webb
*/
abstract class JvmUtils {
/**
* Various search locations for tools, including the odd Java 6 OSX jar.
*/
private static final String[] TOOLS_LOCATIONS = { "lib/tools.jar", "../lib/tools.jar",
"../Classes/classes.jar" };
public static ClassLoader getToolsClassLoader() {
ClassLoader systemClassLoader = ClassLoader.getSystemClassLoader();
return new URLClassLoader(new URL[] { getToolsJarUrl() }, systemClassLoader);
}
public static URL getToolsJarUrl() {
String javaHome = getJavaHome();
for (String location : TOOLS_LOCATIONS) {
try {
URL url = new URL(javaHome + "/" + location);
if (new File(url.toURI()).exists()) {
return url;
}
}
catch (Exception ex) {
// Ignore and try the next location
}
}
throw new IllegalStateException("Unable to locate tools.jar");
}
private static String getJavaHome() {
try {
return new File(System.getProperty("java.home")).toURI().toURL()
.toExternalForm();
}
catch (MalformedURLException e) {
throw new IllegalStateException("Cannot locate java.home", e);
}
}
}

40
spring-boot-tools/spring-boot-loader-tools/src/test/java/org/springframework/boot/loader/tools/JvmUtilsTests.java
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/*
* Copyright 2012-2016 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
*
* 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 org.springframework.boot.loader.tools;
import java.io.File;
import java.net.URL;
import org.junit.Test;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link JvmUtils}.
*
* @author Phillip Webb
*/
public class JvmUtilsTests {
@Test
public void getToolsJar() throws Exception {
URL jarUrl = JvmUtils.getToolsJarUrl();
assertThat(jarUrl.toString()).endsWith(".jar");
assertThat(new File(jarUrl.toURI()).exists()).isTrue();
}
}