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comparison src/share/vm/prims/jvm_misc.hpp @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children 715dceaa89b7
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-1:000000000000 0:a61af66fc99e
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 */
24
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.
27
28 jclass find_class_from_class_loader(JNIEnv* env, symbolHandle name, jboolean init, Handle loader, Handle protection_domain, jboolean throwError, TRAPS);
29
30
31 /*
32 * Support for Serialization and RMI. Currently used by HotSpot only.
33 */
34
35 extern "C" {
36
37 void JNICALL
38 JVM_SetPrimitiveFieldValues(JNIEnv *env, jclass cb, jobject obj,
39 jlongArray fieldIDs, jcharArray typecodes, jbyteArray data);
40
41 void JNICALL
42 JVM_GetPrimitiveFieldValues(JNIEnv *env, jclass cb, jobject obj,
43 jlongArray fieldIDs, jcharArray typecodes, jbyteArray data);
44
45 }
46
47 /*
48 * Support for -Xcheck:jni
49 */
50
51 extern struct JNINativeInterface_* jni_functions_nocheck();
52 extern struct JNINativeInterface_* jni_functions_check();
53
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);
59
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 }
79
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();