--- a/hotspot/src/cpu/x86/vm/vtableStubs_x86_32.cpp Mon Jul 23 13:04:59 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/vtableStubs_x86_32.cpp Tue Jul 24 10:51:00 2012 -0700
@@ -76,8 +76,7 @@
// get receiver klass
address npe_addr = __ pc();
__ movptr(rax, Address(rcx, oopDesc::klass_offset_in_bytes()));
- // compute entry offset (in words)
- int entry_offset = instanceKlass::vtable_start_offset() + vtable_index*vtableEntry::size();
+
#ifndef PRODUCT
if (DebugVtables) {
Label L;
@@ -93,7 +92,8 @@
const Register method = rbx;
// load methodOop and target address
- __ movptr(method, Address(rax, entry_offset*wordSize + vtableEntry::method_offset_in_bytes()));
+ __ lookup_virtual_method(rax, vtable_index, method);
+
if (DebugVtables) {
Label L;
__ cmpptr(method, (int32_t)NULL_WORD);