8217230: assert(t == t_no_spec) failure in NodeHash::check_no_speculative_types()
Summary: Remove dead node from C2 IR.
Reviewed-by: roland, neliasso
/*
* Copyright (c) 2018, Red Hat, Inc. All rights reserved.
*
* 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.
*
*/
#ifndef SHARE_VM_GC_SHENANDOAH_SHENANDOAHSATBMARKQUEUESET_HPP
#define SHARE_VM_GC_SHENANDOAH_SHENANDOAHSATBMARKQUEUESET_HPP
#include "gc/shared/satbMarkQueue.hpp"
#include "gc/shenandoah/shenandoahHeap.hpp"
#include "runtime/mutex.hpp"
#include "runtime/thread.hpp"
class ShenandoahSATBMarkQueue: public SATBMarkQueue {
public:
ShenandoahSATBMarkQueue(SATBMarkQueueSet* qset) : SATBMarkQueue(qset, /* permanent = */ false) {}
virtual bool should_enqueue_buffer();
};
class ShenandoahSATBMarkQueueSet : public SATBMarkQueueSet {
private:
ShenandoahHeap* _heap;
BufferNode::Allocator _satb_mark_queue_buffer_allocator;
public:
ShenandoahSATBMarkQueueSet();
void initialize(ShenandoahHeap* const heap,
Monitor* cbl_mon,
int process_completed_threshold,
uint buffer_enqueue_threshold_percentage,
Mutex* lock);
virtual SATBMarkQueue& satb_queue_for_thread(JavaThread* const t) const;
virtual void filter(SATBMarkQueue* queue);
};
#endif