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

JNIExceptionDeliverer

public JNIExceptionDeliverer()

deliverException

public void deliverException(CompiledMethod compiledMethod,
                             Address catchBlockInstructionAddress,
                             Throwable exceptionObject,
                             ArchitectureSpecific.Registers 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(org.jikesrvm.compilers.common.CompiledMethod, org.vmmagic.unboxed.Address, java.lang.Throwable, org.jikesrvm.ArchitectureSpecific.Registers)

unwindStackFrame

public void unwindStackFrame(CompiledMethod compiledMethod,
                             ArchitectureSpecific.Registers 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(org.jikesrvm.compilers.common.CompiledMethod, org.jikesrvm.ArchitectureSpecific.Registers)