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src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp
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*** 1,7 ****
/*
! * Copyright (c) 1999, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
--- 1,7 ----
/*
! * Copyright (c) 1999, 2017, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*** 271,287 ****
if (var_size_in_bytes != noreg) {
// use a loop
add(obj, hdr_size_in_bytes, t1); // compute address of first element
sub(var_size_in_bytes, hdr_size_in_bytes, t2); // compute size of body
initialize_body(t1, t2);
- #ifndef _LP64
- } else if (con_size_in_bytes < threshold * 2) {
- // on v9 we can do double word stores to fill twice as much space.
- assert(hdr_size_in_bytes % 8 == 0, "double word aligned");
- assert(con_size_in_bytes % 8 == 0, "double word aligned");
- for (int i = hdr_size_in_bytes; i < con_size_in_bytes; i += 2 * HeapWordSize) stx(G0, obj, i);
- #endif
} else if (con_size_in_bytes <= threshold) {
// use explicit NULL stores
for (int i = hdr_size_in_bytes; i < con_size_in_bytes; i += HeapWordSize) st_ptr(G0, obj, i);
} else if (con_size_in_bytes > hdr_size_in_bytes) {
// use a loop
--- 271,280 ----
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