com.oracle.truffle.api.debug

Class DebugContext

java.lang.Object

com.oracle.truffle.api.debug.DebugContext

public final class DebugContext
extends Object

Representation of a polyglot context in a guest language execution.

Since:

0.30

Method Summary

Modifier and Type	Method and Description
DebugValue	evaluate(String code, String languageId) Evaluate the given code in this context.
DebugContext	getParent() Get a parent context of this context, if any.
<T> T	runInContext(Supplier<T> run) Run supplied operations in this context.

Methods inherited from class java.lang.Object

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

Method Detail

evaluate

public DebugValue evaluate(String code,
                           String languageId)

Evaluate the given code in this context.

Parameters:

code - the code to evaluate

languageId - the language to evaluate the code in

Returns:

result of the evaluation

Since:

0.30

runInContext

public <T> T runInContext(Supplier<T> run)

Run supplied operations in this context. Use it to call methods on DebugValue that was obtained from DebugContext.evaluate(java.lang.String, java.lang.String).

Type Parameters:

T - a type of the return value of the supplier

Parameters:

run - a supplier representing operations to be run in this context

Returns:

the supplier's return value

Since:

0.30

getParent

public DebugContext getParent()

Get a parent context of this context, if any. This provides the hierarchy of inner contexts.

Returns:

a parent context, or null if there is no parent

Since:

0.30