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sketch of resolveField() and resolveMethod() implementations

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This commit is contained in:
Joel Dice 2007-06-13 20:12:28 -06:00
parent 5e225c94a3
commit ef48f14839
1 changed files with 70 additions and 0 deletions
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70
src/vm.cpp
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@ -527,6 +527,76 @@ isSpecialMethod(Thread* t, object method, object class_)
and isSuperclass(t, methodClass(t, method), class_);
}
object
findField(Thread* t, object class_, object reference)
{
object table = classFieldTable(t, class_);
object name = referenceName(t, reference);
for (unsigned i = 0; i < rawArrayLength(t, table); ++i) {
object fieldName = fieldName(t, rawArrayBody(t, table)[i]);
if (strcmp(reinterpret_cast<char*>(byteArrayBody(t, fieldName)),
reinterpret_cast<char*>(byteArrayBody(t, name))) == 0)
{
#error compare specs
return rawArrayBody(t, table)[i];
}
}
#error make message
t->exception = makeNoSuchFieldError(t, message);
return 0;
}
object
findMethod(Thread* t, object class_, object reference)
{
object table = classMethodTable(t, class_);
object name = referenceName(t, reference);
for (unsigned i = 0; i < rawArrayLength(t, table); ++i) {
object methodName = methodName(t, rawArrayBody(t, table)[i]);
if (strcmp(reinterpret_cast<char*>(byteArrayBody(t, methodName)),
reinterpret_cast<char*>(byteArrayBody(t, name))) == 0)
{
#error compare specs
return rawArrayBody(t, table)[i];
}
}
#error make message
t->exception = makeNoSuchMethodError(t, message);
return 0;
}
inline object
resolve(Thread* t, object pool, unsigned index,
object (find*)(Thread*, object, object))
{
object o = rawArrayBody(t, pool)[index];
if (typeOf(o) == ReferenceType) {
PROTECT(pool);
object class_ = resolveClass(t, referenceClass(t, o));
if (UNLIKELY(t->exception)) return 0;
o = find(t, class_, rawArrayBody(t, pool)[index]);
if (UNLIKELY(t->exception)) return 0;
return set(t, rawArrayBody(t, pool)[index], o);
} else {
return o;
}
}
inline object
resolveField(Thread* t, object pool, unsigned index)
{
return resolve(t, pool, index, findField);
}
inline object
resolveMethod(Thread* t, object pool, unsigned index)
{
return resolve(t, pool, index, findMethod);
}
object
run(Thread* t)
{