@NeverNull.ByDefault

Package net.bytebuddy.agent.builder

An agent builder is used to easily implement load-time class-transformations using a Java agent.

See: Description

Interface Summary

Interface	Description
AgentBuilder	An agent builder provides a convenience API for defining a Java agent.
AgentBuilder.CircularityLock	A circularity lock is responsible for preventing that a ClassFileLocator is used recursively.
AgentBuilder.ClassFileBufferStrategy	This strategy determines how the provided class file buffer is used.
AgentBuilder.Default.Dispatcher	A dispatcher for interacting with the instrumentation API.
AgentBuilder.Default.ExecutingTransformer.Factory	A factory for creating a ClassFileTransformer for the current VM.
AgentBuilder.Default.NativeMethodStrategy	A strategy for determining if a native method name prefix should be used when rebasing methods.
AgentBuilder.Default.WarmupStrategy	A strategy to warm up a ClassFileTransformer before using it to eagerly load classes and to avoid circularity errors when classes are loaded during actual transformation for the first time.
AgentBuilder.Default.WarmupStrategy.Enabled.Dispatcher	A dispatcher to interact with a ClassFileTransformer when the module system is active.
AgentBuilder.DescriptionStrategy	A description strategy is responsible for resolving a TypeDescription when transforming or retransforming/-defining a type.
AgentBuilder.FallbackStrategy	A fallback strategy allows to reattempt a transformation or a consideration for redefinition/retransformation in case an exception occurs.
AgentBuilder.Identified	Describes an AgentBuilder which was handed a matcher for identifying types to instrumented in order to supply one or several AgentBuilder.Transformers.
AgentBuilder.Identified.Extendable	This interface is used to allow for optionally providing several AgentBuilder.Transformer to applied when a matcher identifies a type to be instrumented.
AgentBuilder.Identified.Narrowable	Allows to specify a type matcher for a type to instrument.
AgentBuilder.Ignored	Allows to further specify ignored types.
AgentBuilder.InitializationStrategy	An initialization strategy which determines the handling of LoadedTypeInitializers and the loading of auxiliary types.
AgentBuilder.InitializationStrategy.Dispatcher	A dispatcher for changing a class file to adapt a self-initialization strategy.
AgentBuilder.InjectionStrategy	A strategy for injecting auxiliary types into a class loader.
AgentBuilder.InstallationListener	A listener that is notified during the installation and the resetting of a class file transformer.
AgentBuilder.LambdaInstrumentationStrategy.LambdaInstanceFactory.LambdaMethodImplementation.Appender.Dispatcher	A dispatcher for a lambda expression's implementation.
AgentBuilder.LambdaInstrumentationStrategy.LambdaMetafactoryFactory.Loader	A loader is responsible for loading a generated class file in the current VM.
AgentBuilder.Listener	A listener that is informed about events that occur during an instrumentation process.
AgentBuilder.LocationStrategy	A strategy for creating a ClassFileLocator when instrumenting a type.
AgentBuilder.Matchable<T extends AgentBuilder.Matchable<T>>	An abstraction for extending a matcher.
AgentBuilder.PatchMode.Handler	A handler to allow for callbacks prior and after registering a ClassFileTransformer.
AgentBuilder.PoolStrategy	A type locator allows to specify how TypeDescriptions are resolved by an AgentBuilder.
AgentBuilder.RawMatcher	A matcher that allows to determine if a AgentBuilder.Transformer should be applied during the execution of a ClassFileTransformer that was generated by an AgentBuilder.
AgentBuilder.RedefinitionListenable	An agent builder configuration that allows the registration of listeners to the redefinition process.
AgentBuilder.RedefinitionListenable.ResubmissionImmediateMatcher	A matcher that determines if types should be resubmitted if it is not yet loaded.
AgentBuilder.RedefinitionListenable.ResubmissionOnErrorMatcher	A matcher that determines if types should be resubmitted if it is not yet loaded and if an exception is raised.
AgentBuilder.RedefinitionListenable.WithImplicitDiscoveryStrategy	An agent builder configuration strategy that allows the definition of a discovery strategy.
AgentBuilder.RedefinitionListenable.WithoutBatchStrategy	An agent builder configuration that allows the configuration of a batching strategy.
AgentBuilder.RedefinitionListenable.WithoutResubmissionSpecification	An AgentBuilder specification that requires a resubmission specification.
AgentBuilder.RedefinitionListenable.WithResubmissionSpecification	A complete but extendable resubmission specification.
AgentBuilder.RedefinitionStrategy.BatchAllocator	A batch allocator which is responsible for applying a redefinition in a batches.
AgentBuilder.RedefinitionStrategy.DiscoveryStrategy	A strategy for discovering types to redefine.
AgentBuilder.RedefinitionStrategy.Dispatcher	A dispatcher for interacting with the instrumentation API.
AgentBuilder.RedefinitionStrategy.Listener	A listener to be applied during a redefinition.
AgentBuilder.RedefinitionStrategy.ResubmissionEnforcer	A resubmission enforcer determines if a non-loaded class should be scheduled for resubmission or be treated upon first load.
AgentBuilder.RedefinitionStrategy.ResubmissionScheduler	A resubmission scheduler is responsible for scheduling a job that is resubmitting unloaded types that failed during retransformation.
AgentBuilder.RedefinitionStrategy.ResubmissionScheduler.Cancelable	A cancelable allows to discontinue a resubmission job.
AgentBuilder.RedefinitionStrategy.ResubmissionStrategy	A resubmission strategy is responsible for enabling resubmission of types that failed to resubmit.
AgentBuilder.Transformer	A transformer allows to apply modifications to a DynamicType.
AgentBuilder.TransformerDecorator	A decorator that allows to change the class file transformer that is registered.
AgentBuilder.TypeStrategy	A type strategy is responsible for creating a type builder for a type that is being instrumented.
ResettableClassFileTransformer	A class file transformer that can reset its transformation.
ResettableClassFileTransformer.Substitutable	A ResettableClassFileTransformer which allows for substitution the actual class file transformer without changes in the order of the transformer chain.

Class Summary

Class	Description
AgentBuilder.CircularityLock.Default	A default implementation of a circularity lock.
AgentBuilder.CircularityLock.Global	A circularity lock that holds a global monitor and does not permit concurrent access.
AgentBuilder.CircularityLock.WithInnerClassLoadingLock	A circularity lock that surrounds the locking mechanism with a global lock to prevent that the locking mechanism itself loads classes and causes a circularity issue.
AgentBuilder.CircularityLock.WithInnerClassLoadingLock.TrivialLock	A trivial lock that monitors if a class is currently loaded by the current thread.
AgentBuilder.Default	The default implementation of an AgentBuilder.
AgentBuilder.Default.Delegator	An abstract implementation of an agent builder that delegates all invocation to another instance.
AgentBuilder.Default.Delegator.Matchable<S extends AgentBuilder.Matchable<S>>	An abstract base implementation of a matchable.
AgentBuilder.Default.ExecutingTransformer	A ClassFileTransformer that implements the enclosing agent builder's configuration.
AgentBuilder.Default.ExecutingTransformer.Factory.ForJava9CapableVm	A factory for a class file transformer on a JVM that supports the java.lang.Module API to override the newly added method of the ClassFileTransformer to capture an instrumented class's module.
AgentBuilder.Default.NativeMethodStrategy.ForPrefix	A native method strategy that prefixes method names with a fixed value for supporting rebasing of native methods.
AgentBuilder.Default.Redefining	An implementation of a default agent builder that allows for refinement of the redefinition strategy.
AgentBuilder.Default.Transformation	A transformation to apply.
AgentBuilder.Default.Transformation.DifferentialMatcher	A matcher that considers the differential of two transformers' transformations.
AgentBuilder.Default.Transformation.SimpleMatcher	A matcher that matches any type that is touched by a transformer without being ignored.
AgentBuilder.Default.Transformation.TransformerIterator	An iterator over a list of transformations that match a raw matcher specification.
AgentBuilder.Default.WarmupStrategy.Enabled	An enabled warmup strategy.
AgentBuilder.DescriptionStrategy.SuperTypeLoading	A description strategy that enforces the loading of any super type of a type description but delegates the actual type description to another description strategy.
AgentBuilder.DescriptionStrategy.SuperTypeLoading.Asynchronous	A description strategy that enforces the loading of any super type of a type description but delegates the actual type description to another description strategy.
AgentBuilder.DescriptionStrategy.SuperTypeLoading.Asynchronous.ThreadSwitchingClassLoadingDelegate	A class loading delegate that delegates loading of the super type to another thread.
AgentBuilder.DescriptionStrategy.SuperTypeLoading.Asynchronous.ThreadSwitchingClassLoadingDelegate.NotifyingClassLoadingAction	A class loading action that notifies the class loader's lock after the type was loaded.
AgentBuilder.DescriptionStrategy.SuperTypeLoading.Asynchronous.ThreadSwitchingClassLoadingDelegate.SimpleClassLoadingAction	A class loading action that simply loads a type.
AgentBuilder.DescriptionStrategy.SuperTypeLoading.UnlockingClassLoadingDelegate	A class loading delegate that unlocks the circularity lock during class loading.
AgentBuilder.FallbackStrategy.ByThrowableType	A fallback strategy that discriminates by the type of the Throwable that triggered a request.
AgentBuilder.InitializationStrategy.SelfInjection	An initialization strategy that adds a code block to an instrumented type's type initializer which then calls a specific class that is responsible for the explicit initialization.
AgentBuilder.InitializationStrategy.SelfInjection.Dispatcher	A dispatcher for a self-initialization strategy.
AgentBuilder.InitializationStrategy.SelfInjection.Dispatcher.InjectingInitializer	A type initializer that injects all auxiliary types of the instrumented type.
AgentBuilder.InitializationStrategy.SelfInjection.Eager	A form of self-injection where any auxiliary type is loaded eagerly.
AgentBuilder.InitializationStrategy.SelfInjection.Eager.Dispatcher	A dispatcher for the AgentBuilder.InitializationStrategy.SelfInjection.Eager strategy.
AgentBuilder.InitializationStrategy.SelfInjection.Lazy	A form of self-injection where any auxiliary type is loaded lazily.
AgentBuilder.InitializationStrategy.SelfInjection.Lazy.Dispatcher	A dispatcher for the AgentBuilder.InitializationStrategy.SelfInjection.Lazy strategy.
AgentBuilder.InitializationStrategy.SelfInjection.Split	A form of self-injection where auxiliary types that are annotated by AuxiliaryType.SignatureRelevant of the instrumented type are loaded lazily and any other auxiliary type is loaded eagerly.
AgentBuilder.InitializationStrategy.SelfInjection.Split.Dispatcher	A dispatcher for the AgentBuilder.InitializationStrategy.SelfInjection.Split strategy.
AgentBuilder.InjectionStrategy.UsingInstrumentation	An injection strategy that uses bootstrap injection using an Instrumentation instance.
AgentBuilder.InjectionStrategy.UsingUnsafe.OfFactory	An injection strategy that uses a factory for creating an unsafe injector.
AgentBuilder.InstallationListener.Adapter	An adapter implementation for an installation listener that serves as a convenience.
AgentBuilder.InstallationListener.Compound	A compound installation listener.
AgentBuilder.InstallationListener.StreamWriting	This installation listener prints the status of any installation to a PrintStream.
AgentBuilder.LambdaInstrumentationStrategy.LambdaInstanceFactory	A factory that creates instances that represent lambda expressions.
AgentBuilder.LambdaInstrumentationStrategy.LambdaInstanceFactory.BridgeMethodImplementation	Implements an explicit bridge method for a lambda expression.
AgentBuilder.LambdaInstrumentationStrategy.LambdaInstanceFactory.BridgeMethodImplementation.Appender	An appender for implementing a bridge method for a lambda expression.
AgentBuilder.LambdaInstrumentationStrategy.LambdaInstanceFactory.ConstructorImplementation.Appender	An appender to implement the executing transformer.
AgentBuilder.LambdaInstrumentationStrategy.LambdaInstanceFactory.FactoryImplementation.Appender	An appender for a lambda expression factory.
AgentBuilder.LambdaInstrumentationStrategy.LambdaInstanceFactory.LambdaMethodImplementation	Implements a lambda expression's functional method.
AgentBuilder.LambdaInstrumentationStrategy.LambdaInstanceFactory.LambdaMethodImplementation.Appender	An appender for a lambda expression's functional method.
AgentBuilder.LambdaInstrumentationStrategy.LambdaInstanceFactory.LambdaMethodImplementation.Appender.Dispatcher.UsingMethodHandle	An invocation that is using an exact invocation of a method handle.
AgentBuilder.LambdaInstrumentationStrategy.LambdaInstanceFactory.SerializationImplementation	Implements the writeReplace method for serializable lambda expressions.
AgentBuilder.Listener.Adapter	An adapter for a listener where all methods are implemented as non-operational.
AgentBuilder.Listener.Compound	A compound listener that allows to group several listeners in one instance.
AgentBuilder.Listener.Filtering	A listener that filters types with a given name from being logged.
AgentBuilder.Listener.ModuleReadEdgeCompleting	A listener that adds read-edges to any module of an instrumented class upon its transformation and opens the class's package to the module.
AgentBuilder.Listener.StreamWriting	A listener that writes events to a PrintStream.
AgentBuilder.Listener.WithErrorsOnly	A listener that only delegates events if they are failed transformations.
AgentBuilder.Listener.WithTransformationsOnly	A listener that only delegates events if they are successful or failed transformations.
AgentBuilder.LocationStrategy.Compound	A compound location strategy that applies a list of location strategies.
AgentBuilder.LocationStrategy.Simple	A simple location strategy that queries a given class file locator.
AgentBuilder.PatchMode.Handler.ForPatchWithGap	A handler for patching by AgentBuilder.PatchMode.GAP.
AgentBuilder.PatchMode.Handler.ForPatchWithOverlap	A handler for patching by AgentBuilder.PatchMode.OVERLAP.
AgentBuilder.PatchMode.Handler.ForPatchWithSubstitution	A handler for patching by AgentBuilder.PatchMode.SUBSTITUTE.
AgentBuilder.PoolStrategy.WithTypePoolCache	A type locator that uses type pools but allows for the configuration of a custom cache provider by class loader.
AgentBuilder.PoolStrategy.WithTypePoolCache.Simple	An implementation of a type locator AgentBuilder.PoolStrategy.WithTypePoolCache (note documentation of the linked class) that is based on a ConcurrentMap.
AgentBuilder.RawMatcher.Conjunction	A conjunction of two raw matchers.
AgentBuilder.RawMatcher.Disjunction	A disjunction of two raw matchers.
AgentBuilder.RawMatcher.ForElementMatchers	A raw matcher implementation that checks a TypeDescription and its ClassLoader against two suitable matchers in order to determine if the matched type should be instrumented.
AgentBuilder.RawMatcher.Inversion	A raw matcher that inverts a raw matcher's result.
AgentBuilder.RedefinitionListenable.ResubmissionImmediateMatcher.Conjunction	A matcher for immediate resubmission that matches both of the supplied delegate matchers.
AgentBuilder.RedefinitionListenable.ResubmissionImmediateMatcher.Disjunction	A matcher for immediate resubmission that matches either of the supplied delegate matchers.
AgentBuilder.RedefinitionListenable.ResubmissionImmediateMatcher.ForElementMatchers	A matcher for immediate resubmission that uses element matchers for each argument to determine a resubmission.
AgentBuilder.RedefinitionListenable.ResubmissionOnErrorMatcher.Conjunction	A matcher for resubmission upon an error that matches both of the supplied delegate matchers.
AgentBuilder.RedefinitionListenable.ResubmissionOnErrorMatcher.Disjunction	A matcher for resubmission upon an error that matches either of the supplied delegate matchers.
AgentBuilder.RedefinitionListenable.ResubmissionOnErrorMatcher.ForElementMatchers	A matcher for resubmission upon error that uses element matchers for each argument to determine a resubmission.
AgentBuilder.RedefinitionStrategy.BatchAllocator.ForFixedSize	A batch allocator that creates chunks with a fixed size as batch jobs.
AgentBuilder.RedefinitionStrategy.BatchAllocator.ForMatchedGrouping	A batch allocator that groups all batches by discriminating types using a type matcher.
AgentBuilder.RedefinitionStrategy.BatchAllocator.Partitioning	A partitioning batch allocator that splits types for redefinition into a fixed amount of parts.
AgentBuilder.RedefinitionStrategy.BatchAllocator.Slicing	A slicing batch allocator that assures that any batch is within a certain size range.
AgentBuilder.RedefinitionStrategy.BatchAllocator.Slicing.SlicingIterable	An iterable that slices batches into parts of a minimum and maximum size.
AgentBuilder.RedefinitionStrategy.BatchAllocator.Slicing.SlicingIterable.SlicingIterator	An iterator that slices batches into parts of a minimum and maximum size.
AgentBuilder.RedefinitionStrategy.Collector	A collector is responsible for collecting classes that are to be considered for modification.
AgentBuilder.RedefinitionStrategy.Collector.ForRedefinition	A collector that applies a redefinition of already loaded classes.
AgentBuilder.RedefinitionStrategy.Collector.ForRetransformation	A collector that applies a retransformation of already loaded classes.
AgentBuilder.RedefinitionStrategy.Collector.PrependableIterator	An iterator that allows prepending of iterables to be applied previous to another iterator.
AgentBuilder.RedefinitionStrategy.DiscoveryStrategy.Explicit	An explicit discovery strategy that only attempts the redefinition of specific types.
AgentBuilder.RedefinitionStrategy.DiscoveryStrategy.Reiterating.ReiteratingIterable	An iterable that returns any loaded types and checks if any additional types were loaded during the last instrumentation.
AgentBuilder.RedefinitionStrategy.DiscoveryStrategy.Reiterating.ReiteratingIterator	A reiterating iterator that considers types that were loaded during an instrumentation.
AgentBuilder.RedefinitionStrategy.DiscoveryStrategy.Reiterating.WithSortOrderAssumption.OrderedReiteratingIterable	An iterable that reiterates over an array of loaded classes by the previously observed length.
AgentBuilder.RedefinitionStrategy.DiscoveryStrategy.Reiterating.WithSortOrderAssumption.OrderedReiteratingIterator	An iterator that reiterates over an array of loaded classes by the previously observed length.
AgentBuilder.RedefinitionStrategy.Listener.Adapter	A listener adapter that offers non-operational implementations of all listener methods.
AgentBuilder.RedefinitionStrategy.Listener.BatchReallocator	A batch reallocator allows to split up a failed retransformation into additional batches which are reenqueed to the current retransformation process.
AgentBuilder.RedefinitionStrategy.Listener.Compound	A compound listener that delegates events to several listeners.
AgentBuilder.RedefinitionStrategy.Listener.Compound.CompoundIterable	A compound iterable.
AgentBuilder.RedefinitionStrategy.Listener.Compound.CompoundIterable.CompoundIterator	A compound iterator that combines several iterables.
AgentBuilder.RedefinitionStrategy.Listener.Pausing	A listener that invokes Thread.sleep(long) prior to every batch but the first batch.
AgentBuilder.RedefinitionStrategy.Listener.StreamWriting	A listener that writes events to a PrintStream.
AgentBuilder.RedefinitionStrategy.ResubmissionScheduler.AtFixedRate	A resubmission scheduler that schedules jobs at a fixed rate.
AgentBuilder.RedefinitionStrategy.ResubmissionScheduler.Cancelable.ForFuture	A cancelable for a Future.
AgentBuilder.RedefinitionStrategy.ResubmissionScheduler.WithFixedDelay	A resubmission scheduler that schedules jobs with a fixed delay.
AgentBuilder.RedefinitionStrategy.ResubmissionStrategy.Enabled	An enabled resubmission strategy.
AgentBuilder.RedefinitionStrategy.ResubmissionStrategy.Enabled.LookupKey	A key for a class loader that can only be used for looking up a preexisting value but avoids reference management.
AgentBuilder.RedefinitionStrategy.ResubmissionStrategy.Enabled.ResubmissionInstallationListener	A job that resubmits any matched type that previously failed during transformation.
AgentBuilder.RedefinitionStrategy.ResubmissionStrategy.Enabled.Resubmitter	A handler for resubmissions.
AgentBuilder.RedefinitionStrategy.ResubmissionStrategy.Enabled.Resubmitter.ConcurrentHashSet<T>	A set projection for a ConcurrentHashMap.
AgentBuilder.RedefinitionStrategy.ResubmissionStrategy.Enabled.StorageKey	A key for a class loader that only weakly references the class loader.
AgentBuilder.RedefinitionStrategy.ResubmissionStrategy.Installation	Represents an installation of a resubmission strategy.
AgentBuilder.Transformer.ForAdvice	A transformer for applying an Advice where this advice class might reference types of both the agent's and the user's class loader.
AgentBuilder.Transformer.ForAdvice.Entry	An entry for an advice to apply.
AgentBuilder.Transformer.ForAdvice.Entry.ForSplitAdvice	An entry for an advice class where both entry and exit advice methods are declared by the different classes.
AgentBuilder.Transformer.ForAdvice.Entry.ForUnifiedAdvice	An entry for an advice class where both the (optional) entry and exit advice methods are declared by the same class.
AgentBuilder.Transformer.ForBuildPlugin	A transformer that applies a build Plugin.
AgentBuilder.TransformerDecorator.Compound	A compound transformer decorator.
AgentBuilder.TypeStrategy.ForBuildEntryPoint	A type strategy that applies a build EntryPoint.
LambdaFactory	This class serves as a dispatcher for creating lambda expression objects when Byte Buddy is configured to instrument the java.lang.invoke.LambdaMetafactory.
ResettableClassFileTransformer.AbstractBase	An abstract base implementation of a ResettableClassFileTransformer.
ResettableClassFileTransformer.WithDelegation	Implements a resettable class file transformer that allows for the delegation of a transformation.
ResettableClassFileTransformer.WithDelegation.Substitutable	A standard implementation of a substitutable ResettableClassFileTransformer.

Enum Summary

Enum	Description
AgentBuilder.CircularityLock.Inactive	An inactive circularity lock which is always acquirable.
AgentBuilder.ClassFileBufferStrategy.Default	An implementation of default class file buffer strategy.
AgentBuilder.Default.ExecutingTransformer.Factory.CreationAction	An action to create an implementation of AgentBuilder.Default.ExecutingTransformer that support Java 9 modules.
AgentBuilder.Default.ExecutingTransformer.Factory.ForLegacyVm	A factory for a ClassFileTransformer on a VM that does not support the java.lang.Module API.
AgentBuilder.Default.NativeMethodStrategy.Disabled	A native method strategy that suffixes method names with a random suffix and disables native method rebasement.
AgentBuilder.Default.WarmupStrategy.NoOp	A non-operational warmup strategy.
AgentBuilder.DescriptionStrategy.Default	Default implementations of a AgentBuilder.DescriptionStrategy.
AgentBuilder.FallbackStrategy.Simple	A simple fallback strategy that either always reattempts a transformation or never does so.
AgentBuilder.InitializationStrategy.Minimal	An initialization strategy that loads auxiliary types before loading the instrumented type.
AgentBuilder.InitializationStrategy.NoOp	A non-initializing initialization strategy.
AgentBuilder.InjectionStrategy.Disabled	An injection strategy that does not permit class injection.
AgentBuilder.InjectionStrategy.UsingJna	An injection strategy that uses JNA to inject classes.
AgentBuilder.InjectionStrategy.UsingReflection	An injection strategy that uses Java reflection.
AgentBuilder.InjectionStrategy.UsingUnsafe	An injection strategy that uses sun.misc.Unsafe or jdk.internal.misc.Unsafe to inject classes.
AgentBuilder.InstallationListener.ErrorSuppressing	A listener that suppresses any installation error.
AgentBuilder.InstallationListener.NoOp	A non-operational listener that does not do anything.
AgentBuilder.LambdaInstrumentationStrategy	Implements the instrumentation of the LambdaMetafactory if this feature is enabled.
AgentBuilder.LambdaInstrumentationStrategy.LambdaInstanceFactory.ConstructorImplementation	Implements a lambda class's executing transformer.
AgentBuilder.LambdaInstrumentationStrategy.LambdaInstanceFactory.FactoryImplementation	An implementation of a instance factory for a lambda expression's class.
AgentBuilder.LambdaInstrumentationStrategy.LambdaInstanceFactory.LambdaMethodImplementation.Appender.Dispatcher.UsingDirectInvocation	An invocation that is using a direct call to the target method.
AgentBuilder.LambdaInstrumentationStrategy.LambdaMetafactoryFactory	A factory for rewriting the JDK's java.lang.invoke.LambdaMetafactory methods for use with Byte Buddy.
AgentBuilder.LambdaInstrumentationStrategy.LambdaMetafactoryFactory.Loader.Unavailable	An implementation that indicates that no loader is available.
AgentBuilder.LambdaInstrumentationStrategy.LambdaMetafactoryFactory.Loader.UsingMethodHandleLookup	A loader that uses a method handle lookup object to load a class.
AgentBuilder.LambdaInstrumentationStrategy.LambdaMetafactoryFactory.Loader.UsingUnsafe	A loader that is using unsafe API to load a lambda implementation.
AgentBuilder.Listener.NoOp	A no-op implementation of a AgentBuilder.Listener.
AgentBuilder.LocationStrategy.ForClassLoader	A location strategy that locates class files by querying an instrumented type's ClassLoader.
AgentBuilder.LocationStrategy.NoOp	A location strategy that never locates any byte code.
AgentBuilder.PatchMode	Determines how patching a ResettableClassFileTransformer resolves the transformer exchange.
AgentBuilder.PatchMode.Handler.NoOp	A non-operational handler.
AgentBuilder.PoolStrategy.ClassLoading	A type locator that attempts loading a type if it cannot be located by the underlying lazy type pool.
AgentBuilder.PoolStrategy.Default	A default type locator that resolves types only if any property that is not the type's name is requested.
AgentBuilder.PoolStrategy.Eager	A type locator that resolves all type descriptions eagerly.
AgentBuilder.PoolStrategy.WithTypePoolCache.Simple.BootstrapMarkerAction	An action that creates a class loader to mark the bootstrap loader without using null.
AgentBuilder.RawMatcher.ForLoadState	A raw matcher indicating the state of a type's class loading.
AgentBuilder.RawMatcher.ForResolvableTypes	Only matches loaded types that can be fully resolved.
AgentBuilder.RawMatcher.Trivial	A matcher that always or never matches a type.
AgentBuilder.RedefinitionListenable.ResubmissionImmediateMatcher.Trivial	A trivial matcher for immediate resubmission.
AgentBuilder.RedefinitionListenable.ResubmissionOnErrorMatcher.Trivial	A trivial matcher for resubmission upon an exception.
AgentBuilder.RedefinitionStrategy	A redefinition strategy regulates how already loaded classes are modified by a built agent.
AgentBuilder.RedefinitionStrategy.BatchAllocator.ForTotal	A batch allocator that includes all types in a single batch.
AgentBuilder.RedefinitionStrategy.DiscoveryStrategy.Reiterating	A discovery strategy that considers all loaded types supplied by Instrumentation.getAllLoadedClasses().
AgentBuilder.RedefinitionStrategy.DiscoveryStrategy.Reiterating.WithSortOrderAssumption	A discovery strategy that simplifies the application of AgentBuilder.RedefinitionStrategy.DiscoveryStrategy.Reiterating by assuming that the loaded classes that are returned by Instrumentation.getAllLoadedClasses() are always returned in the same order.
AgentBuilder.RedefinitionStrategy.DiscoveryStrategy.SinglePass	A discovery strategy that considers all loaded types supplied by Instrumentation.getAllLoadedClasses().
AgentBuilder.RedefinitionStrategy.Listener.ErrorEscalating	A listener that halts a retransformation process upon an exception.
AgentBuilder.RedefinitionStrategy.Listener.NoOp	A non-operational listener.
AgentBuilder.RedefinitionStrategy.Listener.Yielding	A listener that invokes Thread.yield() prior to every batch but the first batch.
AgentBuilder.RedefinitionStrategy.ResubmissionEnforcer.Disabled	A resubmission enforcer that does not consider non-loaded classes.
AgentBuilder.RedefinitionStrategy.ResubmissionScheduler.Cancelable.NoOp	A non-operational cancelable.
AgentBuilder.RedefinitionStrategy.ResubmissionScheduler.NoOp	A resubmission scheduler that does not apply any scheduling.
AgentBuilder.RedefinitionStrategy.ResubmissionStrategy.Disabled	A disabled resubmission strategy.
AgentBuilder.TransformerDecorator.ForSubstitution	Wraps a class file transformer to become substitutable.
AgentBuilder.TransformerDecorator.NoOp	A transformer decorator that retains the original transformer.
AgentBuilder.TypeStrategy.Default	Default implementations of type strategies.

Package net.bytebuddy.agent.builder Description

An agent builder is used to easily implement load-time class-transformations using a Java agent. The API builds on Java's ClassFileTransformer and Instrumentation but offers higher-level APIs in order to allow for the implementation of very readable transformations using ByteBuddy.