src/share/vm/prims/jniCheck.hpp

Fri, 22 Oct 2010 15:59:34 -0400

author
acorn
date
Fri, 22 Oct 2010 15:59:34 -0400
changeset 2233
fa83ab460c54
parent 1907
c18cbe5936b8
child 2314
f95d63e2154a
permissions
-rw-r--r--

6988353: refactor contended sync subsystem
Summary: reduce complexity by factoring synchronizer.cpp
Reviewed-by: dholmes, never, coleenp

     1 /*
     2  * Copyright (c) 2003, 2008, 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 extern "C" {
    26   // Report a JNI failure caught by -Xcheck:jni.  Perform a core dump.
    27   // Note: two variations -- one to be called when in VM state (e.g. when
    28   // within IN_VM macro), one to be called when in NATIVE state.
    30   // When in VM state:
    31   static void ReportJNIFatalError(JavaThread* thr, const char *msg) {
    32     tty->print_cr("FATAL ERROR in native method: %s", msg);
    33     thr->print_stack();
    34     os::abort(true);
    35   }
    36 }
    38 //
    39 // Checked JNI routines that are useful for outside of checked JNI
    40 //
    42 class jniCheck : public AllStatic {
    43  public:
    44   static oop validate_handle(JavaThread* thr, jobject obj);
    45   static oop validate_object(JavaThread* thr, jobject obj);
    46   static klassOop validate_class(JavaThread* thr, jclass clazz, bool allow_primitive = false);
    47   static void validate_class_descriptor(JavaThread* thr, const char* name);
    48   static void validate_throwable_klass(JavaThread* thr, klassOop klass);
    49   static void validate_call_object(JavaThread* thr, jobject obj, jmethodID method_id);
    50   static void validate_call_class(JavaThread* thr, jclass clazz, jmethodID method_id);
    51   static methodOop validate_jmethod_id(JavaThread* thr, jmethodID method_id);
    52 };

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