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8069230: Remove unused G1PostBarrierStub::byte_map_base and friends

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Reviewed-by: brutisso, tschatzl
This commit is contained in:
Kim Barrett 2015-01-21 19:36:18 +01:00
parent 8c8b13bf52
commit 826e1b9739
3 changed files with 3 additions and 30 deletions
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11
hotspot/src/cpu/sparc/vm/c1_CodeStubs_sparc.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
* 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
@ -483,15 +483,6 @@ void G1PreBarrierStub::emit_code(LIR_Assembler* ce) {
}
jbyte* G1PostBarrierStub::_byte_map_base = NULL;
jbyte* G1PostBarrierStub::byte_map_base_slow() {
BarrierSet* bs = Universe::heap()->barrier_set();
assert(bs->is_a(BarrierSet::G1SATBCTLogging),
"Must be if we're using this.");
return ((G1SATBCardTableModRefBS*)bs)->byte_map_base;
}
void G1PostBarrierStub::emit_code(LIR_Assembler* ce) {
__ bind(_entry);

11
hotspot/src/cpu/x86/vm/c1_CodeStubs_x86.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
* 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
@ -541,15 +541,6 @@ void G1PreBarrierStub::emit_code(LIR_Assembler* ce) {
}
jbyte* G1PostBarrierStub::_byte_map_base = NULL;
jbyte* G1PostBarrierStub::byte_map_base_slow() {
BarrierSet* bs = Universe::heap()->barrier_set();
assert(bs->is_a(BarrierSet::G1SATBCTLogging),
"Must be if we're using this.");
return ((G1SATBCardTableModRefBS*)bs)->byte_map_base;
}
void G1PostBarrierStub::emit_code(LIR_Assembler* ce) {
__ bind(_entry);
assert(addr()->is_register(), "Precondition.");

11
hotspot/src/share/vm/c1/c1_CodeStubs.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
* 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
@ -601,15 +601,6 @@ class G1PostBarrierStub: public CodeStub {
LIR_Opr _addr;
LIR_Opr _new_val;
static jbyte* _byte_map_base;
static jbyte* byte_map_base_slow();
static jbyte* byte_map_base() {
if (_byte_map_base == NULL) {
_byte_map_base = byte_map_base_slow();
}
return _byte_map_base;
}
public:
// addr (the address of the object head) and new_val must be registers.
G1PostBarrierStub(LIR_Opr addr, LIR_Opr new_val): _addr(addr), _new_val(new_val) { }