Package io.opentelemetry.javaagent.tooling

Class Utils

java.lang.Object

io.opentelemetry.javaagent.tooling.Utils

public class Utils
extends Object

Method Summary

Modifier and Type	Method	Description
static ClassLoader	getAgentClassLoader()	Return the class loader the core agent is running on.
static io.opentelemetry.javaagent.bootstrap.AgentClassLoader.BootstrapClassLoaderProxy	getBootstrapProxy()	Return a class loader which can be used to look up bootstrap resources.
static ClassLoader	getContextClassLoader(Thread thread)
static ClassLoader	getExtensionsClassLoader()
static net.bytebuddy.description.method.MethodDescription	getMethodDefinition(net.bytebuddy.description.type.TypeDefinition type, String methodName)	Get method definition for given TypeDefinition and method name.
static String	getResourceName(String className)	com.foo.Bar to com/foo/Bar.class
static void	setContextClassLoader(Thread thread, ClassLoader classLoader)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

getAgentClassLoader

public static ClassLoader getAgentClassLoader()

Return the class loader the core agent is running on.

getExtensionsClassLoader

public static ClassLoader getExtensionsClassLoader()

getBootstrapProxy

public static io.opentelemetry.javaagent.bootstrap.AgentClassLoader.BootstrapClassLoaderProxy getBootstrapProxy()

Return a class loader which can be used to look up bootstrap resources.

getResourceName

public static String getResourceName(String className)

com.foo.Bar to com/foo/Bar.class

getMethodDefinition

public static net.bytebuddy.description.method.MethodDescription getMethodDefinition(net.bytebuddy.description.type.TypeDefinition type,
 String methodName)

Get method definition for given TypeDefinition and method name.

Parameters:

type - type

methodName - method name

Returns:

MethodDescription for given method

Throws:

IllegalStateException - if more then one method matches (i.e. in case of overloaded methods) or if no method found

getContextClassLoader

public static ClassLoader getContextClassLoader(Thread thread)

setContextClassLoader

public static void setContextClassLoader(Thread thread,
 ClassLoader classLoader)