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check superinterfaces when looking up methods and fields

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This commit is contained in:
Joel Dice 2009-08-03 16:16:41 -06:00
parent 4ae3a1267a
commit cb563f76e1
1 changed files with 27 additions and 1 deletions
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28
src/machine.cpp
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@ -250,6 +250,23 @@ walk(Thread*, Heap::Walker* w, uint32_t* mask, unsigned fixedSize,
return true;
}
object
findInInterfaces(Thread* t, object class_, object name, object spec,
object (*find)(Thread*, object, object, object))
{
object result = 0;
if (classInterfaceTable(t, class_)) {
for (unsigned i = 0;
i < arrayLength(t, classInterfaceTable(t, class_)) and result == 0;
i += 2)
{
result = find
(t, arrayBody(t, classInterfaceTable(t, class_), i), name, spec);
}
}
return result;
}
void
finalizerTargetUnreachable(Thread* t, Heap::Visitor* v, object* p)
{
@ -2710,7 +2727,8 @@ resolveField(Thread* t, object class_, const char* fieldName,
object spec = makeByteArray(t, fieldSpec);
PROTECT(t, spec);
object field = 0;
object field = findInInterfaces(t, class_, name, spec, findFieldInClass);
for (; class_ != 0 and field == 0; class_ = classSuper(t, class_)) {
field = findFieldInClass(t, class_, name, spec);
}
@ -2900,9 +2918,17 @@ findInHierarchy(Thread* t, object class_, object name, object spec,
}
if (o == 0) {
if (find == findFieldInClass) {
o = findInInterfaces(t, class_, name, spec, find);
}
for (; o == 0 and class_; class_ = classSuper(t, class_)) {
o = find(t, class_, name, spec);
}
if (o == 0 and find == findMethodInClass) {
o = findInInterfaces(t, class_, name, spec, find);
}
}
if (o == 0) {