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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/openjdk-multiarch-jdk8u
 Path: blob/aarch64-shenandoah-jdk8u272-b10/hotspot/src/share/vm/prims/jvm_misc.hpp
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/*

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 * Copyright (c) 1998, 2013, 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.

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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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 */

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#ifndef SHARE_VM_PRIMS_JVM_MISC_HPP

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#define SHARE_VM_PRIMS_JVM_MISC_HPP

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#include "prims/jni.h"

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#include "runtime/handles.hpp"

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

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

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jclass find_class_from_class_loader(JNIEnv* env, Symbol* name, jboolean init, Handle loader, Handle protection_domain, jboolean throwError, TRAPS);

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void trace_class_resolution(Klass* to_class);

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/*

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 * Support for -Xcheck:jni

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 */

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extern struct JNINativeInterface_* jni_functions_nocheck();

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extern struct JNINativeInterface_* jni_functions_check();

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/*

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 * Support for swappable jni function table.

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 */

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extern struct JNINativeInterface_* jni_functions();

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extern void copy_jni_function_table(const struct JNINativeInterface_* new_function_table);

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// Support for fast JNI accessors

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extern "C" {

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  typedef jboolean (JNICALL *GetBooleanField_t)

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

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  typedef jbyte (JNICALL *GetByteField_t)

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

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  typedef jchar (JNICALL *GetCharField_t)

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

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  typedef jshort (JNICALL *GetShortField_t)

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

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  typedef jint (JNICALL *GetIntField_t)

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

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  typedef jlong (JNICALL *GetLongField_t)

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

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  typedef jfloat (JNICALL *GetFloatField_t)

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

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  typedef jdouble (JNICALL *GetDoubleField_t)

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

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}

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void    quicken_jni_functions();

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address jni_GetBooleanField_addr();

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address jni_GetByteField_addr();

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address jni_GetCharField_addr();

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address jni_GetShortField_addr();

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address jni_GetIntField_addr();

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address jni_GetLongField_addr();

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address jni_GetFloatField_addr();

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address jni_GetDoubleField_addr();

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#endif // SHARE_VM_PRIMS_JVM_MISC_HPP

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