28  * @library /

    28  * @library /

    29  * @modules java.base/jdk.internal.org.objectweb.asm

    29  * @modules java.base/jdk.internal.org.objectweb.asm

    30  *          java.compiler

    30  *          java.compiler

    31  *          java.instrument

    31  *          java.instrument

    32  *          java.management

    32  *          java.management

    33  *

    34  *

    34  * @run main/othervm compiler.jsr292.RedefineMethodUsedByMultipleMethodHandles

    35  * @run main/othervm compiler.jsr292.RedefineMethodUsedByMultipleMethodHandles

    35  */

    36  */

    36 

    37 

    37 package compiler.jsr292;

    38 package compiler.jsr292;

    40 import jdk.internal.org.objectweb.asm.ClassVisitor;

    41 import jdk.internal.org.objectweb.asm.ClassVisitor;

    41 import jdk.internal.org.objectweb.asm.ClassWriter;

    42 import jdk.internal.org.objectweb.asm.ClassWriter;

    42 import jdk.internal.org.objectweb.asm.MethodVisitor;

    43 import jdk.internal.org.objectweb.asm.MethodVisitor;

    43 import jdk.internal.org.objectweb.asm.Opcodes;

    44 import jdk.internal.org.objectweb.asm.Opcodes;

    44 

    45 

    46 import java.io.FileOutputStream;

    46 import java.io.FileOutputStream;

    47 import java.io.IOException;

    47 import java.io.IOException;

    48 import java.io.InputStream;

    48 import java.io.InputStream;

    49 import java.lang.instrument.ClassFileTransformer;

    49 import java.lang.instrument.ClassFileTransformer;

    50 import java.lang.instrument.IllegalClassFormatException;

    50 import java.lang.instrument.IllegalClassFormatException;

   130     public static void runAgent(Path agent) throws Exception {

   130     public static void runAgent(Path agent) throws Exception {

   131         String vmName = ManagementFactory.getRuntimeMXBean().getName();

   131         String vmName = ManagementFactory.getRuntimeMXBean().getName();

   132         int p = vmName.indexOf('@');

   132         int p = vmName.indexOf('@');

   133         assert p != -1 : "VM name not in <pid>@<host> format: " + vmName;

   133         assert p != -1 : "VM name not in <pid>@<host> format: " + vmName;

   134         String pid = vmName.substring(0, p);

   134         String pid = vmName.substring(0, p);

   136         Class<?> c = Class.forName("com.sun.tools.attach.VirtualMachine", true, cl);

   136         Class<?> c = Class.forName("com.sun.tools.attach.VirtualMachine", true, cl);

   137         Method attach = c.getDeclaredMethod("attach", String.class);

   137         Method attach = c.getDeclaredMethod("attach", String.class);

   138         Method loadAgent = c.getDeclaredMethod("loadAgent", String.class);

   138         Method loadAgent = c.getDeclaredMethod("loadAgent", String.class);

   139         Method detach = c.getDeclaredMethod("detach");

   139         Method detach = c.getDeclaredMethod("detach");

   140         Object vm = attach.invoke(null, pid);

   140         Object vm = attach.invoke(null, pid);