|
/*
* Copyright (c) 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_JVMCI_JVMCIOBJECT_HPP
#define SHARE_JVMCI_JVMCIOBJECT_HPP
#include "jni.h"
#include "utilities/debug.hpp"
class JVMCIArray;
class JVMCIPrimitiveArray;
class JVMCIObjectArray;
class JVMCIObject {
private:
jobject _object;
bool _is_hotspot;
public:
JVMCIObject(): _object(NULL), _is_hotspot(false) {}
JVMCIObject(jobject o, bool is_hotspot): _object(o), _is_hotspot(is_hotspot) { }
static JVMCIObject create(jobject o, bool is_hotspot) { JVMCIObject r(o, is_hotspot); return r; }
jobject as_jobject() { return _object; }
jobject as_jweak() { return (jweak) _object; }
jstring as_jstring() { return (jstring) _object; }
bool is_hotspot() { return _is_hotspot; }
bool is_null() const { return _object == NULL; }
bool is_non_null() const { return _object != NULL; }
operator JVMCIArray();
operator JVMCIPrimitiveArray();
operator JVMCIObjectArray();
};
class JVMCIArray : public JVMCIObject {
public:
JVMCIArray() {}
JVMCIArray(jobject o, bool is_hotspot): JVMCIObject(o, is_hotspot) {}
jarray as_jobject() { return (jarray) JVMCIObject::as_jobject(); }
};
class JVMCIObjectArray : public JVMCIArray {
public:
JVMCIObjectArray() {}
JVMCIObjectArray(void* v): JVMCIArray() { assert(v == NULL, "must be NULL"); }
JVMCIObjectArray(jobject o, bool is_hotspot): JVMCIArray(o, is_hotspot) {}
jobjectArray as_jobject() { return (jobjectArray) JVMCIArray::as_jobject(); }
};
class JVMCIPrimitiveArray : public JVMCIArray {
public:
JVMCIPrimitiveArray() {}
JVMCIPrimitiveArray(void* v): JVMCIArray() { assert(v == NULL, "must be NULL"); }
JVMCIPrimitiveArray(jobject o, bool is_hotspot): JVMCIArray(o, is_hotspot) {}
jbooleanArray as_jbooleanArray() { return (jbooleanArray) as_jobject(); }
jbyteArray as_jbyteArray() { return (jbyteArray) as_jobject(); }
jcharArray as_jcharArray() { return (jcharArray) as_jobject(); }
jshortArray as_jshortArray() { return (jshortArray) as_jobject(); }
jintArray as_jintArray() { return (jintArray) as_jobject(); }
jfloatArray as_jfloatArray() { return (jfloatArray) as_jobject(); }
jlongArray as_jlongArray() { return (jlongArray) as_jobject(); }
jdoubleArray as_jdoubleArray() { return (jdoubleArray) as_jobject(); }
};
inline JVMCIObject::operator JVMCIArray() { return JVMCIArray(_object, _is_hotspot); }
inline JVMCIObject::operator JVMCIPrimitiveArray() { return JVMCIPrimitiveArray(_object, _is_hotspot); }
inline JVMCIObject::operator JVMCIObjectArray() { return JVMCIObjectArray(_object, _is_hotspot); }
#endif // SHARE_JVMCI_JVMCIOBJECT_HPP
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet)
¤
|
Haftungshinweis
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung ist noch experimentell.
|
