com.oracle.truffle.js.nodes.instrumentation

Class JSTags.UnaryOperationTag

java.lang.Object

com.oracle.truffle.api.instrumentation.Tag

com.oracle.truffle.js.nodes.instrumentation.JSTags.UnaryOperationTag

Enclosing class:

JSTags

public static final class JSTags.UnaryOperationTag
extends com.oracle.truffle.api.instrumentation.Tag

Unary expressions. Marks all code locations that perform unary operations, e.g., !true.

All unary expressions except delete have one input Intermediate value:

• #0 Operand The operand for the unary operation.

The delete expression provides two intermediate values:

• #0 Target The target object instance.
• #1 Key The property key to be deleted.

Tagged nodes provide the following metadata:

• operator A String representation of the operator. Examples are: !, ~, delete etc.

Nested Class Summary

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

com.oracle.truffle.api.instrumentation.Tag.Identifier

Method Summary

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

findProvidedTag, getIdentifier

Methods inherited from class java.lang.Object

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