/*
* Copyright ( c ) 2002 , 2019 , 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 "gc/shared/collectedHeap.hpp"
#include "gc/shared/isGCActiveMark.hpp"
#include "memory/universe.hpp"
#include "utilities/debug.hpp"
// This class provides a method for block structured setting of the
// _is_gc_active state without requiring accessors in CollectedHeap
IsGCActiveMark::IsGCActiveMark() {
CollectedHeap* heap = Universe::heap();
assert(!heap->is_gc_active(), "Not reentrant" );
heap->_is_gc_active = true ;
}
IsGCActiveMark::~IsGCActiveMark() {
CollectedHeap* heap = Universe::heap();
assert(heap->is_gc_active(), "Sanity" );
heap->_is_gc_active = false ;
}
Messung V0.5 in Prozent C=94 H=100 G=96
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(vorverarbeitet am 2026-09-08)
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