Package org.tanukisoftware.wrapper.jmx
Interface WrapperManagerTestingMBean
- All Known Implementing Classes:
WrapperManagerTesting
public interface WrapperManagerTestingMBean
This MBean interface provides access to a number of actions which can be
useful for testing how well an application responds to JVM crashes. It
has been broken out frtom the WrapperManagerMBean interface so system
administrators can easily disable the testing functions.
- Author:
- Tanuki Software Development Team <support@tanukisoftware.com>
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Method Summary
Modifier and TypeMethodDescriptionvoid
Cause an access violation within native JNI code.void
Causes the WrapperManager to go into a state which makes the JVM appear to be hung when viewed from the native Wrapper code.void
stopImmediate
(int exitCode) Tells the native wrapper that the JVM wants to shut down and then promptly halts.
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Method Details
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appearHung
void appearHung()Causes the WrapperManager to go into a state which makes the JVM appear to be hung when viewed from the native Wrapper code. Does not have any effect when the JVM is not being controlled from the native Wrapper. -
accessViolationNative
void accessViolationNative()Cause an access violation within native JNI code. This currently causes the access violation by attempting to write to a null pointer. -
stopImmediate
void stopImmediate(int exitCode) Tells the native wrapper that the JVM wants to shut down and then promptly halts. Be careful when using this method as an application will not be given a chance to shutdown cleanly.- Parameters:
exitCode
- The exit code that the Wrapper will return when it exits.
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