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implement 'invokeinterface' and fix some issues about 'invokevirtual' #6

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implement 'invokeinterface' and fix some issues about 'invokevirtual' #6

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33 changes: 22 additions & 11 deletions src/intrp.def
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Original file line number Diff line number Diff line change
Expand Up @@ -891,17 +891,25 @@ ENDDEF
DEFOP(INVOKEINTERFACE)
var indexbyte1 = READ_NEXT();
var indexbyte2 = READ_NEXT();
var count = READ_NEXT();
/* expected 0*/ READ_NEXT();
var args = [];

var method = xl.constantPool.get((indexbyte1 << 8) | indexbyte2);
for(var i=0; i<method.descriptor.args.length; i++){
args.push(OPPOP());
var methodDesrc = xl.constantPool.get((indexbyte1 << 8) | indexbyte2);
var cl = xl.jvm.classForName(methodDesrc.class_ref.jvmClassName);
var methodId = "method " + methodDesrc.name_and_type_ref.name_ref.str + methodDesrc.name_and_type_ref.descriptor_ref.str
var method = cl[methodId];
var args = OPSTACK_MULTIPOP(OPSTACK_LENGTH() - method.descriptor.args.length - 1);
var thisObject = args[0];
var thisClass = thisObject.class;
method = thisClass[methodId];
cl = method.dec_class;
var result;
if(method.access_flags & ACC_NATIVE){
PANIC("INVOKEINTERFACE NATIVE CALL")
}else{
result = method.invoke(args,cl);
}
if (result != undefined){
OPPUSH(result.return_object);
}
var objectref = OPPOP();

PANIC("NOT IMPLEMENTED YET");
ENDDEF

DEFOP(INVOKESPECIAL)
Expand Down Expand Up @@ -958,13 +966,16 @@ ENDDEF
DEFOP(INVOKEVIRTUAL)
var indexbyte1 = READ_NEXT();
var indexbyte2 = READ_NEXT();
var args = [];

var methodDesrc = xl.constantPool.get((indexbyte1 << 8) | indexbyte2);
var cl = xl.jvm.classForName(methodDesrc.class_ref.jvmClassName);
var methodId = "method " + methodDesrc.name_and_type_ref.name_ref.str + methodDesrc.name_and_type_ref.descriptor_ref.str
var method = cl[methodId];
var args = OPSTACK_MULTIPOP(OPSTACK_LENGTH() - method.descriptor.args.length - 1);
var thisObject = args[0];
var thisClass = thisObject.class;
method = thisClass[methodId];
cl = method.dec_class;
var result;
if(method.access_flags & ACC_NATIVE){
PANIC("INVOKEVIRTUAL NATIVE CALL")
Expand Down Expand Up @@ -1580,4 +1591,4 @@ DEFOP(WIDE)
LOCAL_VAR((indexbyte1 << 8) | indexbyte2) = OPPOPD();
break;
}
ENDDEF
ENDDEF