--- a/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Fri Feb 05 11:07:40 2010 -0800
+++ b/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Sun Feb 07 12:15:06 2010 -0800
@@ -2730,9 +2730,6 @@
}
Address counter_addr(mdo, md->byte_offset_of_slot(data, CounterData::count_offset()) - mdo_offset_bias);
- __ lduw(counter_addr, tmp1);
- __ add(tmp1, DataLayout::counter_increment, tmp1);
- __ stw(tmp1, counter_addr);
Bytecodes::Code bc = method->java_code_at_bci(bci);
// Perform additional virtual call profiling for invokevirtual and
// invokeinterface bytecodes
@@ -2822,15 +2819,23 @@
__ set(DataLayout::counter_increment, tmp1);
__ st_ptr(tmp1, mdo, md->byte_offset_of_slot(data, VirtualCallData::receiver_count_offset(i)) -
mdo_offset_bias);
- if (i < (VirtualCallData::row_limit() - 1)) {
- __ br(Assembler::always, false, Assembler::pt, update_done);
- __ delayed()->nop();
- }
+ __ br(Assembler::always, false, Assembler::pt, update_done);
+ __ delayed()->nop();
__ bind(next_test);
}
+ // Receiver did not match any saved receiver and there is no empty row for it.
+ // Increment total counter to indicate polymorphic case.
+ __ lduw(counter_addr, tmp1);
+ __ add(tmp1, DataLayout::counter_increment, tmp1);
+ __ stw(tmp1, counter_addr);
__ bind(update_done);
}
+ } else {
+ // Static call
+ __ lduw(counter_addr, tmp1);
+ __ add(tmp1, DataLayout::counter_increment, tmp1);
+ __ stw(tmp1, counter_addr);
}
}