jdk8-mips64-public/hotspot: src/share/vm/prims/jniCheck.hpp@da91efe96a93

6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>

     1 /*

     2  * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  *

    23  */

    25 #ifndef SHARE_VM_PRIMS_JNICHECK_HPP

    26 #define SHARE_VM_PRIMS_JNICHECK_HPP

    28 #ifndef KERNEL

    29 #include "runtime/thread.hpp"

    30 #endif

    32 extern "C" {

    33   // Report a JNI failure caught by -Xcheck:jni.  Perform a core dump.

    34   // Note: two variations -- one to be called when in VM state (e.g. when

    35   // within IN_VM macro), one to be called when in NATIVE state.

    37   // When in VM state:

    38   static void ReportJNIFatalError(JavaThread* thr, const char *msg) {

    39     tty->print_cr("FATAL ERROR in native method: %s", msg);

    40     thr->print_stack();

    41     os::abort(true);

    42   }

    43 }

    45 //

    46 // Checked JNI routines that are useful for outside of checked JNI

    47 //

    49 class jniCheck : public AllStatic {

    50  public:

    51   static oop validate_handle(JavaThread* thr, jobject obj);

    52   static oop validate_object(JavaThread* thr, jobject obj);

    53   static Klass* validate_class(JavaThread* thr, jclass clazz, bool allow_primitive = false);

    54   static void validate_class_descriptor(JavaThread* thr, const char* name);

    55   static void validate_throwable_klass(JavaThread* thr, Klass* klass);

    56   static void validate_call_object(JavaThread* thr, jobject obj, jmethodID method_id);

    57   static void validate_call_class(JavaThread* thr, jclass clazz, jmethodID method_id);

    58   static Method* validate_jmethod_id(JavaThread* thr, jmethodID method_id);

    59 };

    61 #endif // SHARE_VM_PRIMS_JNICHECK_HPP

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/prims/jniCheck.hpp@da91efe96a93

src/share/vm/prims/jniCheck.hpp