annotate src/share/vm/prims/jvm_misc.hpp @ 973:ad6585fd4087

6830542: Performance: JVM_DefineClass already verified. Reviewed-by: kamg, phh
author acorn
date Fri, 04 Sep 2009 12:53:02 -0400
parents bd02caa94611
children c18cbe5936b8
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1 /*
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bd02caa94611 6862919: Update copyright year
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2 * Copyright 1998-2009 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 // Useful entry points shared by JNI and JVM interface.
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26 // We do not allow real JNI or JVM entry point to call each other.
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27
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28 jclass find_class_from_class_loader(JNIEnv* env, symbolHandle name, jboolean init, Handle loader, Handle protection_domain, jboolean throwError, TRAPS);
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29
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715dceaa89b7 6603316: Improve instrumentation for classes loaded at startup
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30 void trace_class_resolution(klassOop to_class);
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31
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32 /*
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33 * Support for Serialization and RMI. Currently used by HotSpot only.
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34 */
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35
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36 extern "C" {
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37
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38 void JNICALL
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39 JVM_SetPrimitiveFieldValues(JNIEnv *env, jclass cb, jobject obj,
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40 jlongArray fieldIDs, jcharArray typecodes, jbyteArray data);
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41
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42 void JNICALL
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43 JVM_GetPrimitiveFieldValues(JNIEnv *env, jclass cb, jobject obj,
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44 jlongArray fieldIDs, jcharArray typecodes, jbyteArray data);
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45
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46 }
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47
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48 /*
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49 * Support for -Xcheck:jni
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50 */
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51
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52 extern struct JNINativeInterface_* jni_functions_nocheck();
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53 extern struct JNINativeInterface_* jni_functions_check();
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54
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55 /*
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56 * Support for swappable jni function table.
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57 */
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58 extern struct JNINativeInterface_* jni_functions();
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59 extern void copy_jni_function_table(const struct JNINativeInterface_* new_function_table);
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60
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61 // Support for fast JNI accessors
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62 extern "C" {
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63 typedef jboolean (JNICALL *GetBooleanField_t)
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64 (JNIEnv *env, jobject obj, jfieldID fieldID);
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65 typedef jbyte (JNICALL *GetByteField_t)
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66 (JNIEnv *env, jobject obj, jfieldID fieldID);
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67 typedef jchar (JNICALL *GetCharField_t)
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68 (JNIEnv *env, jobject obj, jfieldID fieldID);
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69 typedef jshort (JNICALL *GetShortField_t)
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70 (JNIEnv *env, jobject obj, jfieldID fieldID);
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71 typedef jint (JNICALL *GetIntField_t)
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72 (JNIEnv *env, jobject obj, jfieldID fieldID);
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73 typedef jlong (JNICALL *GetLongField_t)
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74 (JNIEnv *env, jobject obj, jfieldID fieldID);
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75 typedef jfloat (JNICALL *GetFloatField_t)
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76 (JNIEnv *env, jobject obj, jfieldID fieldID);
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77 typedef jdouble (JNICALL *GetDoubleField_t)
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78 (JNIEnv *env, jobject obj, jfieldID fieldID);
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79 }
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80
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81 void quicken_jni_functions();
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82 address jni_GetBooleanField_addr();
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83 address jni_GetByteField_addr();
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84 address jni_GetCharField_addr();
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85 address jni_GetShortField_addr();
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86 address jni_GetIntField_addr();
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87 address jni_GetLongField_addr();
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88 address jni_GetFloatField_addr();
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89 address jni_GetDoubleField_addr();