Class PrintInstructionTracer.Builder

java.lang.Object

com.oracle.truffle.api.bytecode.debug.PrintInstructionTracer.Builder

Enclosing class:

PrintInstructionTracer

public static final class PrintInstructionTracer.Builder
extends Object

Builder for PrintInstructionTracer instances.

Call filter(Predicate) to restrict tracing to selected BytecodeNodes, then build() to create the tracer.

Since:

25.1

Method Summary

Modifier and Type	Method	Description
PrintInstructionTracer	build()	Creates a new PrintInstructionTracer instance using the configured output sink and optional filter.
PrintInstructionTracer.Builder	filter(Predicate<BytecodeNode> filterClause)	Sets an optional filter that decides which BytecodeNodes should be traced.

Methods inherited from class Object

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

Method Details

filter

public PrintInstructionTracer.Builder filter(Predicate<BytecodeNode> filterClause)

Sets an optional filter that decides which BytecodeNodes should be traced.

If the predicate returns false for a given node, instructions executed in that node are not printed.

Parameters:

filterClause - predicate that returns true if tracing should be enabled for the given node

Returns:

this builder

Since:

25.1

build

public PrintInstructionTracer build()

Creates a new PrintInstructionTracer instance using the configured output sink and optional filter.

Returns:

a new tracer

Since:

25.1