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Package jdk.jshell.execution

package jdk.jshell.execution
Provides implementation support for building JShell execution engines. Includes concrete and abstract implementations of the ExecutionControl interface. Also, provides related communication utilities. This package may be used to define alternative execution engines. The default JShell execution engine is included.
Since:
9
Package Description
jdk.jshell
Provides interfaces for creating tools, such as a Read-Eval-Print Loop (REPL), which interactively evaluate "snippets" of Java programming language code.
jdk.jshell.spi
Defines the Service Provider Interface for pluggable JShell execution engines.
jdk.jshell.tool
Provides a mechanism to launch an instance of a Java shell tool.
Class Description
DirectExecutionControl
An ExecutionControl implementation that runs in the current process.
FailOverExecutionControlProvider
Tries other providers in sequence until one works.
JdiDefaultExecutionControl
The implementation of ExecutionControl that the JShell-core uses by default.
JdiDefaultExecutionControl.JdiStarter
Start an external process where the user's snippets can be run.
JdiDefaultExecutionControl.JdiStarter.TargetDescription
The description of a started external process.
JdiExecutionControl
Abstract JDI implementation of ExecutionControl.
JdiExecutionControlProvider
A provider of remote JDI-controlled execution engines.
JdiInitiator
Sets up a JDI connection, providing the resulting JDI VirtualMachine and the Process the remote agent is running in.
JdiInitiator.ProcessStarted
Callback that should invoked when the remote process is invoked.
LoaderDelegate
This interface specifies the loading specific subset of ExecutionControl.
LocalExecutionControl
An implementation of ExecutionControl which executes in the same JVM as the JShell-core.
LocalExecutionControlProvider
A provider of execution engines which run in the same process as JShell.
RemoteExecutionControl
The remote agent runs in the execution process (separate from the main JShell process).
StreamingExecutionControl
An implementation of the ExecutionControl execution engine SPI which streams requests to a remote agent where execution takes place.
Util
Miscellaneous utility methods for setting-up implementations of ExecutionControl.

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© 1993, 2025, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/en/java/javase/25/docs/api/jdk.jshell/jdk/jshell/execution/package-summary.html

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