jdk/src/hotspot/share/oops/jmethodIDTable.hpp
Coleen Phillimore d8f9b188fa 8268406: Deallocate jmethodID native memory
Reviewed-by: dholmes, sspitsyn, dcubed, eosterlund, aboldtch
2025-06-27 11:20:49 +00:00

56 lines
1.9 KiB
C++

/*
* Copyright (c) 2025, 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
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#ifndef SHARE_OOPS_JMETHODIDTABLE_HPP
#define SHARE_OOPS_JMETHODIDTABLE_HPP
#include "jni.h"
#include "memory/allocation.hpp"
// Class for associating Method with jmethodID
class Method;
class JmethodIDTable : public AllStatic {
public:
static void initialize();
// Given a Method return a jmethodID.
static jmethodID make_jmethod_id(Method* m);
// Given a jmethodID, return a Method.
static Method* resolve_jmethod_id(jmethodID mid);
// Class unloading support, remove the associations from the tables. Stale jmethodID will
// not be found and return null.
static void remove(jmethodID mid);
// RedefineClasses support
static void change_method_associated_with_jmethod_id(jmethodID jmid, Method* new_method);
static void clear_jmethod_id(jmethodID jmid, Method* m);
static uint64_t get_entry_count();
};
#endif // SHARE_OOPS_JMETHODIDTABLE_HPP