< prev index next > src/hotspot/share/jfr/leakprofiler/chains/edgeStore.hpp
Print this page
/*
! * Copyright (c) 2014, 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.
/*
! * Copyright (c) 2014, 2021, 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.
#include "jfr/leakprofiler/utilities/unifiedOopRef.hpp"
#include "jfr/utilities/jfrHashtable.hpp"
#include "memory/allocation.hpp"
typedef u8 traceid;
+ class ObjectSample;
class StoredEdge : public Edge {
private:
mutable traceid _gc_root_id;
size_t _skip_length;
void on_link(EdgeEntry* entry);
bool on_equals(uintptr_t hash, const EdgeEntry* entry);
void on_unlink(EdgeEntry* entry);
StoredEdge* get(UnifiedOopRef reference) const;
+ const StoredEdge* get(const ObjectSample* sample) const;
StoredEdge* put(UnifiedOopRef reference);
traceid gc_root_id(const Edge* edge) const;
bool put_edges(StoredEdge** previous, const Edge** current, size_t length);
bool put_skip_edge(StoredEdge** previous, const Edge** current, size_t distance_to_root);
StoredEdge* associate_leak_context_with_candidate(const Edge* edge);
void store_gc_root_id_in_leak_context_edge(StoredEdge* leak_context_edge, const Edge* root) const;
StoredEdge* link_new_edge(StoredEdge** previous, const Edge** current);
void link_with_existing_chain(const StoredEdge* current_stored, StoredEdge** previous, size_t previous_length);
+ bool has_leak_context(const ObjectSample* sample) const;
template <typename T>
void iterate(T& functor) const { _edges->iterate_value<T>(functor); }
DEBUG_ONLY(bool contains(UnifiedOopRef reference) const;)
< prev index next >