src/share/vm/prims/jvm_misc.hpp

Sat, 01 Dec 2007 00:00:00 +0000

author
duke
date
Sat, 01 Dec 2007 00:00:00 +0000
changeset 435
a61af66fc99e
child 1092
715dceaa89b7
permissions
-rw-r--r--

Initial load

     1 /*
     2  * Copyright 1998-2005 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  *
    23  */
    25 // Useful entry points shared by JNI and JVM interface.
    26 // We do not allow real JNI or JVM entry point to call each other.
    28 jclass find_class_from_class_loader(JNIEnv* env, symbolHandle name, jboolean init, Handle loader, Handle protection_domain, jboolean throwError, TRAPS);
    31 /*
    32  * Support for Serialization and RMI. Currently used by HotSpot only.
    33  */
    35 extern "C" {
    37 void JNICALL
    38 JVM_SetPrimitiveFieldValues(JNIEnv *env, jclass cb, jobject obj,
    39                             jlongArray fieldIDs, jcharArray typecodes, jbyteArray data);
    41 void JNICALL
    42 JVM_GetPrimitiveFieldValues(JNIEnv *env, jclass cb, jobject obj,
    43                             jlongArray fieldIDs, jcharArray typecodes, jbyteArray data);
    45 }
    47 /*
    48  * Support for -Xcheck:jni
    49  */
    51 extern struct JNINativeInterface_* jni_functions_nocheck();
    52 extern struct JNINativeInterface_* jni_functions_check();
    54 /*
    55  * Support for swappable jni function table.
    56  */
    57 extern struct JNINativeInterface_* jni_functions();
    58 extern void copy_jni_function_table(const struct JNINativeInterface_* new_function_table);
    60 // Support for fast JNI accessors
    61 extern "C" {
    62   typedef jboolean (JNICALL *GetBooleanField_t)
    63       (JNIEnv *env, jobject obj, jfieldID fieldID);
    64   typedef jbyte (JNICALL *GetByteField_t)
    65       (JNIEnv *env, jobject obj, jfieldID fieldID);
    66   typedef jchar (JNICALL *GetCharField_t)
    67       (JNIEnv *env, jobject obj, jfieldID fieldID);
    68   typedef jshort (JNICALL *GetShortField_t)
    69       (JNIEnv *env, jobject obj, jfieldID fieldID);
    70   typedef jint (JNICALL *GetIntField_t)
    71       (JNIEnv *env, jobject obj, jfieldID fieldID);
    72   typedef jlong (JNICALL *GetLongField_t)
    73       (JNIEnv *env, jobject obj, jfieldID fieldID);
    74   typedef jfloat (JNICALL *GetFloatField_t)
    75       (JNIEnv *env, jobject obj, jfieldID fieldID);
    76   typedef jdouble (JNICALL *GetDoubleField_t)
    77     (JNIEnv *env, jobject obj, jfieldID fieldID);
    78 }
    80 void    quicken_jni_functions();
    81 address jni_GetBooleanField_addr();
    82 address jni_GetByteField_addr();
    83 address jni_GetCharField_addr();
    84 address jni_GetShortField_addr();
    85 address jni_GetIntField_addr();
    86 address jni_GetLongField_addr();
    87 address jni_GetFloatField_addr();
    88 address jni_GetDoubleField_addr();

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