org.jikesrvm.jni.ia32

Class JNIExceptionDeliverer

java.lang.Object

org.jikesrvm.runtime.ExceptionDeliverer

org.jikesrvm.jni.ia32.JNIExceptionDeliverer

public class JNIExceptionDeliverer
extends ExceptionDeliverer

Exception delivery mechanisms for JNI on IA32

Constructor Summary

Constructors

Constructor and Description
JNIExceptionDeliverer()

Method Summary

Modifier and Type	Method and Description
void	deliverException(CompiledMethod compiledMethod, Address catchBlockInstructionAddress, Throwable exceptionObject, AbstractRegisters registers) Deliver exception, not possible for JNI methods
void	unwindStackFrame(CompiledMethod compiledMethod, AbstractRegisters registers) Unwind registers/stack through JNI method

Methods inherited from class java.lang.Object

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

Constructor Detail

JNIExceptionDeliverer

public JNIExceptionDeliverer()

Method Detail

deliverException

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

Deliver exception, not possible for JNI methods

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

See Also:

ExceptionDeliverer.deliverException(CompiledMethod, Address, Throwable, AbstractRegisters)

unwindStackFrame

public void unwindStackFrame(CompiledMethod compiledMethod,
                             AbstractRegisters registers)

Unwind registers/stack through JNI method

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

See Also:

ExceptionDeliverer.unwindStackFrame(CompiledMethod, AbstractRegisters)