org.jikesrvm.compilers.baseline.ia32

Class BaselineExceptionDeliverer

java.lang.Object

org.jikesrvm.runtime.ExceptionDeliverer

org.jikesrvm.compilers.baseline.ia32.BaselineExceptionDeliverer

public final class BaselineExceptionDeliverer
extends ExceptionDeliverer

Handle exception delivery and stack unwinding for methods compiled by baseline compiler.

Constructor Summary

Constructors

Constructor and Description
BaselineExceptionDeliverer()

Method Summary

Modifier and Type	Method and Description
void	deliverException(CompiledMethod compiledMethod, Address catchBlockInstructionAddress, Throwable exceptionObject, AbstractRegisters registers) Pass control to a catch block.
void	unwindStackFrame(CompiledMethod compiledMethod, AbstractRegisters registers) Unwind a stackframe.

Methods inherited from class java.lang.Object

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

Constructor Detail

BaselineExceptionDeliverer

public BaselineExceptionDeliverer()

Method Detail

deliverException

public void deliverException(CompiledMethod compiledMethod,
                             Address catchBlockInstructionAddress,
                             Throwable exceptionObject,
                             AbstractRegisters registers)

Pass control to a catch block.

Specified by:

deliverException in class ExceptionDeliverer

Parameters:

compiledMethod - method whose catch block is to receive control

catchBlockInstructionAddress - instruction address at which to begin execution of catch block

exceptionObject - exception object to be passed as argument to catch block

registers - registers to be loaded before passing control to catch block

unwindStackFrame

public void unwindStackFrame(CompiledMethod compiledMethod,
                             AbstractRegisters registers)

Unwind a stackframe.

Specified by:

unwindStackFrame in class ExceptionDeliverer

Parameters:

compiledMethod - method whose stackframe is to be unwound

registers - thread state to be updated by restoring non-volatiles and unwinding the stackframe