/* Copyright (C) 2017 The Android Open Source Project
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This file implements interfaces from the file jvmti.h. This implementation
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* is licensed under the same terms as the file jvmti.h. The
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* copyright and license information for the file jvmti.h follows.
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*
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* Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#ifndef ART_OPENJDKJVMTI_TI_JNI_H_
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#define ART_OPENJDKJVMTI_TI_JNI_H_
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#include "jni.h"
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#include "jvmti.h"
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namespace openjdkjvmti {
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// Note: Currently, JNI function table changes are sensitive to the order of operations wrt/
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// CheckJNI. If an agent sets the function table, and a program than late-enables CheckJNI,
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// CheckJNI will not be working (as the agent will forward to the non-CheckJNI table).
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//
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// This behavior results from our usage of the function table to avoid a check of the
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// CheckJNI flag. A future implementation may install on loading of this plugin an
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// intermediate function table that explicitly checks the flag, so that switching CheckJNI
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// is transparently handled.
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class JNIUtil {
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public:
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static jvmtiError SetJNIFunctionTable(jvmtiEnv* env, const jniNativeInterface* function_table);
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static jvmtiError GetJNIFunctionTable(jvmtiEnv* env, jniNativeInterface** function_table);
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};
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} // namespace openjdkjvmti
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#endif // ART_OPENJDKJVMTI_TI_JNI_H_
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