--- old/src/cpu/x86/vm/stubGenerator_x86_64.cpp 2015-02-05 10:54:03.710798900 -0500 +++ new/src/cpu/x86/vm/stubGenerator_x86_64.cpp 2015-02-05 10:54:03.434782770 -0500 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -1207,7 +1207,6 @@ void gen_write_ref_array_pre_barrier(Register addr, Register count, bool dest_uninitialized) { BarrierSet* bs = Universe::heap()->barrier_set(); switch (bs->kind()) { - case BarrierSet::G1SATBCT: case BarrierSet::G1SATBCTLogging: // With G1, don't generate the call if we statically know that the target in uninitialized if (!dest_uninitialized) { @@ -1252,7 +1251,6 @@ assert_different_registers(start, count, scratch); BarrierSet* bs = Universe::heap()->barrier_set(); switch (bs->kind()) { - case BarrierSet::G1SATBCT: case BarrierSet::G1SATBCTLogging: { __ pusha(); // push registers (overkill)