/*

 * Copyright (c) 1998, 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.

 *

 */

#ifndef SHARE_PRIMS_JVM_MISC_HPP

#define SHARE_PRIMS_JVM_MISC_HPP

#include "jni.h"

#include "runtime/handles.hpp"

// Useful entry points shared by JNI and JVM interface.

// We do not allow real JNI or JVM entry point to call each other.

void trace_class_resolution(Klass* to_class);

/*

 * Support for -Xcheck:jni

 */

extern struct JNINativeInterface_* jni_functions_nocheck();

extern struct JNINativeInterface_* jni_functions_check();

/*

 * Support for swappable jni function table.

 */

extern struct JNINativeInterface_* jni_functions();

extern void copy_jni_function_table(const struct JNINativeInterface_* new_function_table);

// Support for fast JNI accessors

extern "C" {

  typedef jboolean (JNICALL *GetBooleanField_t)

      (JNIEnv *env, jobject obj, jfieldID fieldID);

  typedef jbyte (JNICALL *GetByteField_t)

      (JNIEnv *env, jobject obj, jfieldID fieldID);

  typedef jchar (JNICALL *GetCharField_t)

      (JNIEnv *env, jobject obj, jfieldID fieldID);

  typedef jshort (JNICALL *GetShortField_t)

      (JNIEnv *env, jobject obj, jfieldID fieldID);

  typedef jint (JNICALL *GetIntField_t)

      (JNIEnv *env, jobject obj, jfieldID fieldID);

  typedef jlong (JNICALL *GetLongField_t)

      (JNIEnv *env, jobject obj, jfieldID fieldID);

  typedef jfloat (JNICALL *GetFloatField_t)

      (JNIEnv *env, jobject obj, jfieldID fieldID);

  typedef jdouble (JNICALL *GetDoubleField_t)

    (JNIEnv *env, jobject obj, jfieldID fieldID);

}

void    quicken_jni_functions();

address jni_GetBooleanField_addr();

address jni_GetByteField_addr();

address jni_GetCharField_addr();

address jni_GetShortField_addr();

address jni_GetIntField_addr();

address jni_GetLongField_addr();

address jni_GetFloatField_addr();

address jni_GetDoubleField_addr();

#endif // SHARE_PRIMS_JVM_MISC_HPP