Package com.oracle.truffle.api.instrumentation

Class StandardTags.TryBlockTag

java.lang.Object

com.oracle.truffle.api.instrumentation.Tag

com.oracle.truffle.api.instrumentation.StandardTags.TryBlockTag

Enclosing class:

StandardTags

public static final class StandardTags.TryBlockTag
extends Tag

Marks program locations to be considered as try blocks, that are followed by catch. To determine which exceptions are caught by InstrumentableNode tagged with this tag, the node might provide a node object that has catches function, which takes a an interop value that returns true for InteropLibrary.isException(Object) and returns a boolean value indicating whether the try block catches the exception, or not. When this block catches all exceptions, no special node object or catches function needs to be provided.

Since:

19.0

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.truffle.api.instrumentation.Tag

Tag.Identifier

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CATCHES	Name of the catches function.

Method Summary

Methods inherited from class com.oracle.truffle.api.instrumentation.Tag

findProvidedTag, getIdentifier

Methods inherited from class java.lang.Object

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

Field Details

CATCHES

public static final String CATCHES

Name of the catches function.

Since:

19.0

See Also:

• Constant Field Values