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7167406: (Zero) Fix for InvokeDynamic needed

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Reviewed-by: chrisphi, dholmes
This commit is contained in:
Andrew Dinn 2012-05-09 00:28:45 -04:00 • committed by David Holmes
parent cfc6c74d02
commit 97d244d75a
1 changed files with 19 additions and 0 deletions
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19
hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp
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@ -1026,6 +1026,16 @@ void CppInterpreter::process_method_handle(oop method_handle, TRAPS) {
java_lang_invoke_AdapterMethodHandle::vmargslot(method_handle);
oop arg = VMSLOTS_OBJECT(arg_slot);
jvalue arg_value;
if (arg == NULL) {
// queue a nullpointer exception for the caller
stack->set_sp(calculate_unwind_sp(stack, method_handle));
CALL_VM_NOCHECK_NOFIX(
throw_exception(
thread, vmSymbols::java_lang_NullPointerException()));
// NB all oops trashed!
assert(HAS_PENDING_EXCEPTION, "should do");
return;
}
BasicType arg_type = java_lang_boxing_object::get_value(arg, &arg_value);
if (arg_type == T_LONG || arg_type == T_DOUBLE) {
intptr_t *unwind_sp = calculate_unwind_sp(stack, method_handle);
@ -1112,6 +1122,15 @@ void CppInterpreter::process_method_handle(oop method_handle, TRAPS) {
case T_SHORT:
return;
}
// INT results sometimes need narrowing
case T_BOOLEAN:
case T_CHAR:
case T_BYTE:
case T_SHORT:
switch (src_rtype) {
case T_INT:
return;
}
}
tty->print_cr("unhandled conversion:");