author | herrick |
Fri, 18 Oct 2019 14:14:37 -0400 | |
branch | JDK-8200758-branch |
changeset 58696 | 61c44899b4eb |
parent 54669 | ad45b3802d4e |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2019, 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_JVMCI_JVMCIOBJECT_HPP |
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#define SHARE_JVMCI_JVMCIOBJECT_HPP |
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#include "jni.h" |
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#include "utilities/debug.hpp" |
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class JVMCIArray; |
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class JVMCIPrimitiveArray; |
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class JVMCIObjectArray; |
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class JVMCIObject { |
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private: |
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jobject _object; |
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bool _is_hotspot; |
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public: |
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JVMCIObject(): _object(NULL), _is_hotspot(false) {} |
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JVMCIObject(jobject o, bool is_hotspot): _object(o), _is_hotspot(is_hotspot) { } |
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static JVMCIObject create(jobject o, bool is_hotspot) { JVMCIObject r(o, is_hotspot); return r; } |
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jobject as_jobject() { return _object; } |
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jobject as_jweak() { return (jweak) _object; } |
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jstring as_jstring() { return (jstring) _object; } |
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bool is_hotspot() { return _is_hotspot; } |
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bool is_null() const { return _object == NULL; } |
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bool is_non_null() const { return _object != NULL; } |
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operator JVMCIArray(); |
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operator JVMCIPrimitiveArray(); |
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operator JVMCIObjectArray(); |
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}; |
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class JVMCIArray : public JVMCIObject { |
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public: |
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JVMCIArray() {} |
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JVMCIArray(jobject o, bool is_hotspot): JVMCIObject(o, is_hotspot) {} |
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jarray as_jobject() { return (jarray) JVMCIObject::as_jobject(); } |
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}; |
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class JVMCIObjectArray : public JVMCIArray { |
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public: |
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JVMCIObjectArray() {} |
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JVMCIObjectArray(void* v): JVMCIArray() { assert(v == NULL, "must be NULL"); } |
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JVMCIObjectArray(jobject o, bool is_hotspot): JVMCIArray(o, is_hotspot) {} |
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jobjectArray as_jobject() { return (jobjectArray) JVMCIArray::as_jobject(); } |
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}; |
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class JVMCIPrimitiveArray : public JVMCIArray { |
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public: |
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JVMCIPrimitiveArray() {} |
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JVMCIPrimitiveArray(void* v): JVMCIArray() { assert(v == NULL, "must be NULL"); } |
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JVMCIPrimitiveArray(jobject o, bool is_hotspot): JVMCIArray(o, is_hotspot) {} |
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jbooleanArray as_jbooleanArray() { return (jbooleanArray) as_jobject(); } |
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jbyteArray as_jbyteArray() { return (jbyteArray) as_jobject(); } |
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jcharArray as_jcharArray() { return (jcharArray) as_jobject(); } |
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jshortArray as_jshortArray() { return (jshortArray) as_jobject(); } |
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jintArray as_jintArray() { return (jintArray) as_jobject(); } |
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jfloatArray as_jfloatArray() { return (jfloatArray) as_jobject(); } |
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jlongArray as_jlongArray() { return (jlongArray) as_jobject(); } |
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jdoubleArray as_jdoubleArray() { return (jdoubleArray) as_jobject(); } |
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}; |
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inline JVMCIObject::operator JVMCIArray() { return JVMCIArray(_object, _is_hotspot); } |
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inline JVMCIObject::operator JVMCIPrimitiveArray() { return JVMCIPrimitiveArray(_object, _is_hotspot); } |
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inline JVMCIObject::operator JVMCIObjectArray() { return JVMCIObjectArray(_object, _is_hotspot); } |
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#endif // SHARE_JVMCI_JVMCIOBJECT_HPP |