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8068977: Remove unused sun.misc.Unsafe prefetch intrinsic support

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Reviewed-by: kvn, vlivanov
This commit is contained in:
Paul Sandoz 2015-02-10 21:32:05 +01:00
parent cc1c11c366
commit c002e71565
31 changed files with 31 additions and 591 deletions
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22
hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 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
@ -1436,26 +1436,6 @@ void LIR_Assembler::mem2reg(LIR_Opr src_opr, LIR_Opr dest, BasicType type,
}
void LIR_Assembler::prefetchr(LIR_Opr src) {
LIR_Address* addr = src->as_address_ptr();
Address from_addr = as_Address(addr);
if (VM_Version::has_v9()) {
__ prefetch(from_addr, Assembler::severalReads);
}
}
void LIR_Assembler::prefetchw(LIR_Opr src) {
LIR_Address* addr = src->as_address_ptr();
Address from_addr = as_Address(addr);
if (VM_Version::has_v9()) {
__ prefetch(from_addr, Assembler::severalWritesAndPossiblyReads);
}
}
void LIR_Assembler::stack2reg(LIR_Opr src, LIR_Opr dest, BasicType type) {
Address addr;
if (src->is_single_word()) {