/*
* Copyright ( c ) 1997 , 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 .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*
*/
#include "precompiled.hpp"
#include "memory/allocation.inline.hpp"
#include "opto/addnode.hpp"
#include "opto/compile.hpp"
#include "opto/connode.hpp"
#include "opto/machnode.hpp"
#include "opto/matcher.hpp"
#include "opto/memnode.hpp"
#include "opto/phaseX.hpp"
#include "opto/subnode.hpp"
#include "runtime/sharedRuntime.hpp"
// Optimization - Graph Style
//=============================================================================
//------------------------------hash-------------------------------------------
uint ConNode::hash() const {
return (uintptr_t)in(TypeFunc::Control) + _type->hash();
}
//------------------------------make-------------------------------------------
ConNode *ConNode::make(const Type *t) {
switch ( t->basic_type() ) {
case T_INT: return new ConINode( t->is_int() );
case T_LONG: return new ConLNode( t->is_long() );
case T_FLOAT: return new ConFNode( t->is_float_constant() );
case T_DOUBLE: return new ConDNode( t->is_double_constant() );
case T_VOID: return new ConNode ( Type::TOP );
case T_OBJECT: return new ConPNode( t->is_ptr() );
case T_ARRAY: return new ConPNode( t->is_aryptr() );
case T_ADDRESS: return new ConPNode( t->is_ptr() );
case T_NARROWOOP: return new ConNNode( t->is_narrowoop() );
case T_NARROWKLASS: return new ConNKlassNode( t->is_narrowklass() );
case T_METADATA: return new ConPNode( t->is_ptr() );
// Expected cases: TypePtr::NULL_PTR, any is_rawptr()
// Also seen: AnyPtr(TopPTR *+top);
// %%%% Stop using TypePtr::NULL_PTR to represent nulls: use either TypeRawPtr::NULL_PTR
// or else TypeOopPtr::NULL_PTR. Then set Type::_basic_type[AnyPtr] = T_ILLEGAL
default :
ShouldNotReachHere();
return NULL;
}
}
Messung V0.5 in Prozent C=87 H=100 G=93
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-02)
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