annotate src/share/vm/prims/jvm.h @ 878:abe076e3636f

6864003: Modify JVM_FindClassFromBootLoader to return null if class not found Summary: JVM_FindClassFromBootLoader returns null if class not found Reviewed-by: acorn, alanb, dholmes
author mchung
date Mon, 27 Jul 2009 09:06:22 -0700
parents a45484ea312d
children 89e0543e1737 ad6585fd4087
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1 /*
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d1605aabd0a1 6719955: Update copyright year
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2 * Copyright 1997-2008 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 #ifndef _JAVASOFT_JVM_H_
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26 #define _JAVASOFT_JVM_H_
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27
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28 // HotSpot integration note:
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29 //
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30 // This file and jvm.h used with the JDK are identical,
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31 // except for the three includes removed below and the
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32 // SUPPORT_OLD_REFLECTION sections cut out of the JDK's jvm.h.
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33
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34 // #include <sys/stat.h>
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35 // #include "jni.h"
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36 // #include "jvm_md.h"
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37
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38
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39 #ifdef __cplusplus
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40 extern "C" {
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41 #endif
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42
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43 /*
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44 * This file contains additional functions exported from the VM.
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45 * These functions are complementary to the standard JNI support.
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46 * There are three parts to this file:
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47 *
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48 * First, this file contains the VM-related functions needed by native
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49 * libraries in the standard Java API. For example, the java.lang.Object
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50 * class needs VM-level functions that wait for and notify monitors.
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51 *
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52 * Second, this file contains the functions and constant definitions
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53 * needed by the byte code verifier and class file format checker.
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54 * These functions allow the verifier and format checker to be written
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55 * in a VM-independent way.
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56 *
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57 * Third, this file contains various I/O and nerwork operations needed
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58 * by the standard Java I/O and network APIs.
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59 */
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60
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61 /*
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62 * Bump the version number when either of the following happens:
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63 *
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64 * 1. There is a change in JVM_* functions.
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65 *
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66 * 2. There is a change in the contract between VM and Java classes.
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67 * For example, if the VM relies on a new private field in Thread
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68 * class.
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69 */
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70
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71 #define JVM_INTERFACE_VERSION 4
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72
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73
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74 JNIEXPORT jint JNICALL
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75 JVM_GetInterfaceVersion(void);
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76
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77 /*************************************************************************
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78 PART 1: Functions for Native Libraries
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79 ************************************************************************/
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80 /*
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81 * java.lang.Object
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82 */
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83 JNIEXPORT jint JNICALL
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84 JVM_IHashCode(JNIEnv *env, jobject obj);
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85
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86 JNIEXPORT void JNICALL
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87 JVM_MonitorWait(JNIEnv *env, jobject obj, jlong ms);
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88
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89 JNIEXPORT void JNICALL
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90 JVM_MonitorNotify(JNIEnv *env, jobject obj);
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91
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92 JNIEXPORT void JNICALL
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93 JVM_MonitorNotifyAll(JNIEnv *env, jobject obj);
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94
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95 JNIEXPORT jobject JNICALL
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96 JVM_Clone(JNIEnv *env, jobject obj);
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97
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98 /*
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99 * java.lang.String
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100 */
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101 JNIEXPORT jstring JNICALL
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102 JVM_InternString(JNIEnv *env, jstring str);
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103
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104 /*
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105 * java.lang.System
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106 */
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107 JNIEXPORT jlong JNICALL
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108 JVM_CurrentTimeMillis(JNIEnv *env, jclass ignored);
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109
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110 JNIEXPORT jlong JNICALL
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111 JVM_NanoTime(JNIEnv *env, jclass ignored);
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112
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113 JNIEXPORT void JNICALL
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114 JVM_ArrayCopy(JNIEnv *env, jclass ignored, jobject src, jint src_pos,
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115 jobject dst, jint dst_pos, jint length);
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116
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117 JNIEXPORT jobject JNICALL
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118 JVM_InitProperties(JNIEnv *env, jobject p);
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119
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120 /*
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121 * java.io.File
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122 */
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123 JNIEXPORT void JNICALL
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124 JVM_OnExit(void (*func)(void));
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125
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126 /*
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127 * java.lang.Runtime
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128 */
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129 JNIEXPORT void JNICALL
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130 JVM_Exit(jint code);
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131
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132 JNIEXPORT void JNICALL
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133 JVM_Halt(jint code);
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134
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135 JNIEXPORT void JNICALL
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136 JVM_GC(void);
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137
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138 /* Returns the number of real-time milliseconds that have elapsed since the
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139 * least-recently-inspected heap object was last inspected by the garbage
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140 * collector.
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141 *
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142 * For simple stop-the-world collectors this value is just the time
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143 * since the most recent collection. For generational collectors it is the
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144 * time since the oldest generation was most recently collected. Other
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145 * collectors are free to return a pessimistic estimate of the elapsed time, or
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146 * simply the time since the last full collection was performed.
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147 *
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148 * Note that in the presence of reference objects, a given object that is no
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149 * longer strongly reachable may have to be inspected multiple times before it
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150 * can be reclaimed.
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151 */
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152 JNIEXPORT jlong JNICALL
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153 JVM_MaxObjectInspectionAge(void);
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154
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155 JNIEXPORT void JNICALL
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156 JVM_TraceInstructions(jboolean on);
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157
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158 JNIEXPORT void JNICALL
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159 JVM_TraceMethodCalls(jboolean on);
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160
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161 JNIEXPORT jlong JNICALL
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162 JVM_TotalMemory(void);
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163
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164 JNIEXPORT jlong JNICALL
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165 JVM_FreeMemory(void);
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166
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167 JNIEXPORT jlong JNICALL
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168 JVM_MaxMemory(void);
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169
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170 JNIEXPORT jint JNICALL
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171 JVM_ActiveProcessorCount(void);
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172
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173 JNIEXPORT void * JNICALL
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174 JVM_LoadLibrary(const char *name);
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175
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176 JNIEXPORT void JNICALL
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177 JVM_UnloadLibrary(void * handle);
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178
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179 JNIEXPORT void * JNICALL
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180 JVM_FindLibraryEntry(void *handle, const char *name);
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181
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182 JNIEXPORT jboolean JNICALL
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183 JVM_IsSupportedJNIVersion(jint version);
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184
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185 /*
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186 * java.lang.Float and java.lang.Double
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187 */
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188 JNIEXPORT jboolean JNICALL
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189 JVM_IsNaN(jdouble d);
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190
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191 /*
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192 * java.lang.Throwable
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193 */
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194 JNIEXPORT void JNICALL
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195 JVM_FillInStackTrace(JNIEnv *env, jobject throwable);
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196
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197 JNIEXPORT void JNICALL
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198 JVM_PrintStackTrace(JNIEnv *env, jobject throwable, jobject printable);
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199
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200 JNIEXPORT jint JNICALL
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201 JVM_GetStackTraceDepth(JNIEnv *env, jobject throwable);
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202
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203 JNIEXPORT jobject JNICALL
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204 JVM_GetStackTraceElement(JNIEnv *env, jobject throwable, jint index);
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205
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206 /*
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207 * java.lang.Compiler
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208 */
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209 JNIEXPORT void JNICALL
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210 JVM_InitializeCompiler (JNIEnv *env, jclass compCls);
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211
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212 JNIEXPORT jboolean JNICALL
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213 JVM_IsSilentCompiler(JNIEnv *env, jclass compCls);
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214
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215 JNIEXPORT jboolean JNICALL
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216 JVM_CompileClass(JNIEnv *env, jclass compCls, jclass cls);
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217
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218 JNIEXPORT jboolean JNICALL
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219 JVM_CompileClasses(JNIEnv *env, jclass cls, jstring jname);
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220
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221 JNIEXPORT jobject JNICALL
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222 JVM_CompilerCommand(JNIEnv *env, jclass compCls, jobject arg);
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223
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224 JNIEXPORT void JNICALL
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225 JVM_EnableCompiler(JNIEnv *env, jclass compCls);
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226
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227 JNIEXPORT void JNICALL
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228 JVM_DisableCompiler(JNIEnv *env, jclass compCls);
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229
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230 /*
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231 * java.lang.Thread
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232 */
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233 JNIEXPORT void JNICALL
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234 JVM_StartThread(JNIEnv *env, jobject thread);
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235
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236 JNIEXPORT void JNICALL
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237 JVM_StopThread(JNIEnv *env, jobject thread, jobject exception);
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238
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239 JNIEXPORT jboolean JNICALL
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240 JVM_IsThreadAlive(JNIEnv *env, jobject thread);
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241
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242 JNIEXPORT void JNICALL
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243 JVM_SuspendThread(JNIEnv *env, jobject thread);
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244
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245 JNIEXPORT void JNICALL
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246 JVM_ResumeThread(JNIEnv *env, jobject thread);
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247
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248 JNIEXPORT void JNICALL
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249 JVM_SetThreadPriority(JNIEnv *env, jobject thread, jint prio);
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250
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251 JNIEXPORT void JNICALL
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252 JVM_Yield(JNIEnv *env, jclass threadClass);
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253
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254 JNIEXPORT void JNICALL
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255 JVM_Sleep(JNIEnv *env, jclass threadClass, jlong millis);
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256
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257 JNIEXPORT jobject JNICALL
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258 JVM_CurrentThread(JNIEnv *env, jclass threadClass);
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259
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260 JNIEXPORT jint JNICALL
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261 JVM_CountStackFrames(JNIEnv *env, jobject thread);
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262
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263 JNIEXPORT void JNICALL
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264 JVM_Interrupt(JNIEnv *env, jobject thread);
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265
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266 JNIEXPORT jboolean JNICALL
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267 JVM_IsInterrupted(JNIEnv *env, jobject thread, jboolean clearInterrupted);
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268
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269 JNIEXPORT jboolean JNICALL
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270 JVM_HoldsLock(JNIEnv *env, jclass threadClass, jobject obj);
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271
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272 JNIEXPORT void JNICALL
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273 JVM_DumpAllStacks(JNIEnv *env, jclass unused);
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274
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275 JNIEXPORT jobjectArray JNICALL
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276 JVM_GetAllThreads(JNIEnv *env, jclass dummy);
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277
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278 /* getStackTrace() and getAllStackTraces() method */
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279 JNIEXPORT jobjectArray JNICALL
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280 JVM_DumpThreads(JNIEnv *env, jclass threadClass, jobjectArray threads);
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281
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282 /*
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283 * java.lang.SecurityManager
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284 */
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285 JNIEXPORT jclass JNICALL
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286 JVM_CurrentLoadedClass(JNIEnv *env);
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287
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288 JNIEXPORT jobject JNICALL
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289 JVM_CurrentClassLoader(JNIEnv *env);
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290
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291 JNIEXPORT jobjectArray JNICALL
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292 JVM_GetClassContext(JNIEnv *env);
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293
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294 JNIEXPORT jint JNICALL
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295 JVM_ClassDepth(JNIEnv *env, jstring name);
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296
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297 JNIEXPORT jint JNICALL
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298 JVM_ClassLoaderDepth(JNIEnv *env);
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299
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300 /*
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301 * java.lang.Package
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302 */
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303 JNIEXPORT jstring JNICALL
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304 JVM_GetSystemPackage(JNIEnv *env, jstring name);
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305
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306 JNIEXPORT jobjectArray JNICALL
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307 JVM_GetSystemPackages(JNIEnv *env);
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308
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309 /*
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310 * java.io.ObjectInputStream
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311 */
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312 JNIEXPORT jobject JNICALL
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313 JVM_AllocateNewObject(JNIEnv *env, jobject obj, jclass currClass,
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314 jclass initClass);
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315
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316 JNIEXPORT jobject JNICALL
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317 JVM_AllocateNewArray(JNIEnv *env, jobject obj, jclass currClass,
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318 jint length);
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319
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320 JNIEXPORT jobject JNICALL
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321 JVM_LatestUserDefinedLoader(JNIEnv *env);
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322
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323 /*
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324 * This function has been deprecated and should not be considered
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325 * part of the specified JVM interface.
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326 */
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327 JNIEXPORT jclass JNICALL
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328 JVM_LoadClass0(JNIEnv *env, jobject obj, jclass currClass,
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329 jstring currClassName);
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330
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331 /*
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332 * java.lang.reflect.Array
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333 */
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334 JNIEXPORT jint JNICALL
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335 JVM_GetArrayLength(JNIEnv *env, jobject arr);
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336
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337 JNIEXPORT jobject JNICALL
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338 JVM_GetArrayElement(JNIEnv *env, jobject arr, jint index);
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339
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340 JNIEXPORT jvalue JNICALL
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341 JVM_GetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jint wCode);
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342
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343 JNIEXPORT void JNICALL
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344 JVM_SetArrayElement(JNIEnv *env, jobject arr, jint index, jobject val);
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345
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346 JNIEXPORT void JNICALL
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347 JVM_SetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jvalue v,
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348 unsigned char vCode);
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349
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350 JNIEXPORT jobject JNICALL
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351 JVM_NewArray(JNIEnv *env, jclass eltClass, jint length);
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352
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353 JNIEXPORT jobject JNICALL
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354 JVM_NewMultiArray(JNIEnv *env, jclass eltClass, jintArray dim);
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355
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356 /*
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357 * java.lang.Class and java.lang.ClassLoader
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358 */
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359 /*
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360 * Returns the class in which the code invoking the native method
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361 * belongs.
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362 *
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363 * Note that in JDK 1.1, native methods did not create a frame.
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364 * In 1.2, they do. Therefore native methods like Class.forName
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365 * can no longer look at the current frame for the caller class.
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366 */
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367 JNIEXPORT jclass JNICALL
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368 JVM_GetCallerClass(JNIEnv *env, int n);
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369
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370 /*
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371 * Find primitive classes
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372 * utf: class name
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373 */
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374 JNIEXPORT jclass JNICALL
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375 JVM_FindPrimitiveClass(JNIEnv *env, const char *utf);
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376
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377 /*
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378 * Link the class
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379 */
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380 JNIEXPORT void JNICALL
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381 JVM_ResolveClass(JNIEnv *env, jclass cls);
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382
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383 /*
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384 * Find a class from a given class loader. Throw ClassNotFoundException
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385 * or NoClassDefFoundError depending on the value of the last
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386 * argument.
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387 */
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388 JNIEXPORT jclass JNICALL
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389 JVM_FindClassFromClassLoader(JNIEnv *env, const char *name, jboolean init,
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390 jobject loader, jboolean throwError);
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391
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392 /*
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393 * Find a class from a boot class loader. Returns NULL if class not found.
226
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394 */
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395 JNIEXPORT jclass JNICALL
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396 JVM_FindClassFromBootLoader(JNIEnv *env, const char *name);
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397
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398 /*
0
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399 * Find a class from a given class.
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400 */
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401 JNIEXPORT jclass JNICALL
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402 JVM_FindClassFromClass(JNIEnv *env, const char *name, jboolean init,
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403 jclass from);
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404
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405 /* Find a loaded class cached by the VM */
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406 JNIEXPORT jclass JNICALL
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407 JVM_FindLoadedClass(JNIEnv *env, jobject loader, jstring name);
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408
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409 /* Define a class */
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410 JNIEXPORT jclass JNICALL
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411 JVM_DefineClass(JNIEnv *env, const char *name, jobject loader, const jbyte *buf,
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412 jsize len, jobject pd);
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413
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414 /* Define a class with a source (added in JDK1.5) */
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415 JNIEXPORT jclass JNICALL
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416 JVM_DefineClassWithSource(JNIEnv *env, const char *name, jobject loader,
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417 const jbyte *buf, jsize len, jobject pd,
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418 const char *source);
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419
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420 /* Define a class with a source (MLVM) */
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421 JNIEXPORT jclass JNICALL
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422 JVM_DefineClassWithCP(JNIEnv *env, const char *name, jobject loader,
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423 const jbyte *buf, jsize len, jobject pd,
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424 const char *source,
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425 // same args as JVM_DefineClassWithSource to this point
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426 jobjectArray constants);
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427
0
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428 /*
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429 * Reflection support functions
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430 */
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431
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432 JNIEXPORT jstring JNICALL
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433 JVM_GetClassName(JNIEnv *env, jclass cls);
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434
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435 JNIEXPORT jobjectArray JNICALL
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436 JVM_GetClassInterfaces(JNIEnv *env, jclass cls);
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437
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438 JNIEXPORT jobject JNICALL
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439 JVM_GetClassLoader(JNIEnv *env, jclass cls);
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440
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441 JNIEXPORT jboolean JNICALL
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442 JVM_IsInterface(JNIEnv *env, jclass cls);
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443
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444 JNIEXPORT jobjectArray JNICALL
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445 JVM_GetClassSigners(JNIEnv *env, jclass cls);
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446
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447 JNIEXPORT void JNICALL
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448 JVM_SetClassSigners(JNIEnv *env, jclass cls, jobjectArray signers);
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449
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450 JNIEXPORT jobject JNICALL
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451 JVM_GetProtectionDomain(JNIEnv *env, jclass cls);
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452
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453 JNIEXPORT void JNICALL
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454 JVM_SetProtectionDomain(JNIEnv *env, jclass cls, jobject protection_domain);
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455
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456 JNIEXPORT jboolean JNICALL
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diff changeset
457 JVM_IsArrayClass(JNIEnv *env, jclass cls);
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458
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parents:
diff changeset
459 JNIEXPORT jboolean JNICALL
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diff changeset
460 JVM_IsPrimitiveClass(JNIEnv *env, jclass cls);
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461
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diff changeset
462 JNIEXPORT jclass JNICALL
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parents:
diff changeset
463 JVM_GetComponentType(JNIEnv *env, jclass cls);
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diff changeset
464
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465 JNIEXPORT jint JNICALL
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diff changeset
466 JVM_GetClassModifiers(JNIEnv *env, jclass cls);
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467
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diff changeset
468 JNIEXPORT jobjectArray JNICALL
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diff changeset
469 JVM_GetDeclaredClasses(JNIEnv *env, jclass ofClass);
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diff changeset
470
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parents:
diff changeset
471 JNIEXPORT jclass JNICALL
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diff changeset
472 JVM_GetDeclaringClass(JNIEnv *env, jclass ofClass);
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473
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parents:
diff changeset
474 /* Generics support (JDK 1.5) */
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parents:
diff changeset
475 JNIEXPORT jstring JNICALL
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parents:
diff changeset
476 JVM_GetClassSignature(JNIEnv *env, jclass cls);
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diff changeset
477
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parents:
diff changeset
478 /* Annotations support (JDK 1.5) */
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parents:
diff changeset
479 JNIEXPORT jbyteArray JNICALL
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parents:
diff changeset
480 JVM_GetClassAnnotations(JNIEnv *env, jclass cls);
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481
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parents:
diff changeset
482 /* Annotations support (JDK 1.6) */
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parents:
diff changeset
483
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parents:
diff changeset
484 // field is a handle to a java.lang.reflect.Field object
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diff changeset
485 JNIEXPORT jbyteArray JNICALL
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parents:
diff changeset
486 JVM_GetFieldAnnotations(JNIEnv *env, jobject field);
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parents:
diff changeset
487
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diff changeset
488 // method is a handle to a java.lang.reflect.Method object
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diff changeset
489 JNIEXPORT jbyteArray JNICALL
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parents:
diff changeset
490 JVM_GetMethodAnnotations(JNIEnv *env, jobject method);
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491
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diff changeset
492 // method is a handle to a java.lang.reflect.Method object
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diff changeset
493 JNIEXPORT jbyteArray JNICALL
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parents:
diff changeset
494 JVM_GetMethodDefaultAnnotationValue(JNIEnv *env, jobject method);
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495
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diff changeset
496 // method is a handle to a java.lang.reflect.Method object
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diff changeset
497 JNIEXPORT jbyteArray JNICALL
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parents:
diff changeset
498 JVM_GetMethodParameterAnnotations(JNIEnv *env, jobject method);
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499
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500
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501 /*
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502 * New (JDK 1.4) reflection implementation
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503 */
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504
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diff changeset
505 JNIEXPORT jobjectArray JNICALL
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parents:
diff changeset
506 JVM_GetClassDeclaredMethods(JNIEnv *env, jclass ofClass, jboolean publicOnly);
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507
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diff changeset
508 JNIEXPORT jobjectArray JNICALL
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parents:
diff changeset
509 JVM_GetClassDeclaredFields(JNIEnv *env, jclass ofClass, jboolean publicOnly);
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diff changeset
510
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diff changeset
511 JNIEXPORT jobjectArray JNICALL
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diff changeset
512 JVM_GetClassDeclaredConstructors(JNIEnv *env, jclass ofClass, jboolean publicOnly);
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513
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parents:
diff changeset
514 /* Differs from JVM_GetClassModifiers in treatment of inner classes.
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515 This returns the access flags for the class as specified in the
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516 class file rather than searching the InnerClasses attribute (if
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517 present) to find the source-level access flags. Only the values of
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518 the low 13 bits (i.e., a mask of 0x1FFF) are guaranteed to be
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519 valid. */
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diff changeset
520 JNIEXPORT jint JNICALL
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parents:
diff changeset
521 JVM_GetClassAccessFlags(JNIEnv *env, jclass cls);
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diff changeset
522
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parents:
diff changeset
523 /*
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parents:
diff changeset
524 * Constant pool access; currently used to implement reflective access to annotations (JDK 1.5)
a61af66fc99e Initial load
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parents:
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525 */
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parents:
diff changeset
526
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parents:
diff changeset
527 JNIEXPORT jobject JNICALL
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parents:
diff changeset
528 JVM_GetClassConstantPool(JNIEnv *env, jclass cls);
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parents:
diff changeset
529
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parents:
diff changeset
530 JNIEXPORT jint JNICALL JVM_ConstantPoolGetSize
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parents:
diff changeset
531 (JNIEnv *env, jobject unused, jobject jcpool);
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diff changeset
532
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parents:
diff changeset
533 JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAt
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parents:
diff changeset
534 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
535
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parents:
diff changeset
536 JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAtIfLoaded
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parents:
diff changeset
537 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
538
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parents:
diff changeset
539 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAt
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parents:
diff changeset
540 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
541
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parents:
diff changeset
542 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAtIfLoaded
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parents:
diff changeset
543 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
544
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parents:
diff changeset
545 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAt
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parents:
diff changeset
546 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
547
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parents:
diff changeset
548 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAtIfLoaded
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parents:
diff changeset
549 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
550
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parents:
diff changeset
551 JNIEXPORT jobjectArray JNICALL JVM_ConstantPoolGetMemberRefInfoAt
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parents:
diff changeset
552 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
553
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parents:
diff changeset
554 JNIEXPORT jint JNICALL JVM_ConstantPoolGetIntAt
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parents:
diff changeset
555 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
556
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parents:
diff changeset
557 JNIEXPORT jlong JNICALL JVM_ConstantPoolGetLongAt
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parents:
diff changeset
558 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
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559
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parents:
diff changeset
560 JNIEXPORT jfloat JNICALL JVM_ConstantPoolGetFloatAt
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parents:
diff changeset
561 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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562
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parents:
diff changeset
563 JNIEXPORT jdouble JNICALL JVM_ConstantPoolGetDoubleAt
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parents:
diff changeset
564 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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565
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parents:
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566 JNIEXPORT jstring JNICALL JVM_ConstantPoolGetStringAt
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parents:
diff changeset
567 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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diff changeset
568
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parents:
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569 JNIEXPORT jstring JNICALL JVM_ConstantPoolGetUTF8At
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parents:
diff changeset
570 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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571
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572 /*
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parents:
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573 * java.security.*
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parents:
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574 */
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parents:
diff changeset
575
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parents:
diff changeset
576 JNIEXPORT jobject JNICALL
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parents:
diff changeset
577 JVM_DoPrivileged(JNIEnv *env, jclass cls,
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parents:
diff changeset
578 jobject action, jobject context, jboolean wrapException);
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diff changeset
579
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diff changeset
580 JNIEXPORT jobject JNICALL
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diff changeset
581 JVM_GetInheritedAccessControlContext(JNIEnv *env, jclass cls);
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diff changeset
582
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parents:
diff changeset
583 JNIEXPORT jobject JNICALL
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parents:
diff changeset
584 JVM_GetStackAccessControlContext(JNIEnv *env, jclass cls);
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diff changeset
585
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parents:
diff changeset
586 /*
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diff changeset
587 * Signal support, used to implement the shutdown sequence. Every VM must
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588 * support JVM_SIGINT and JVM_SIGTERM, raising the former for user interrupts
a61af66fc99e Initial load
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parents:
diff changeset
589 * (^C) and the latter for external termination (kill, system shutdown, etc.).
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590 * Other platform-dependent signal values may also be supported.
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diff changeset
591 */
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diff changeset
592
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diff changeset
593 JNIEXPORT void * JNICALL
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parents:
diff changeset
594 JVM_RegisterSignal(jint sig, void *handler);
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parents:
diff changeset
595
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diff changeset
596 JNIEXPORT jboolean JNICALL
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parents:
diff changeset
597 JVM_RaiseSignal(jint sig);
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diff changeset
598
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parents:
diff changeset
599 JNIEXPORT jint JNICALL
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parents:
diff changeset
600 JVM_FindSignal(const char *name);
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diff changeset
601
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parents:
diff changeset
602 /*
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diff changeset
603 * Retrieve the assertion directives for the specified class.
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parents:
diff changeset
604 */
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diff changeset
605 JNIEXPORT jboolean JNICALL
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parents:
diff changeset
606 JVM_DesiredAssertionStatus(JNIEnv *env, jclass unused, jclass cls);
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parents:
diff changeset
607
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parents:
diff changeset
608 /*
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parents:
diff changeset
609 * Retrieve the assertion directives from the VM.
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diff changeset
610 */
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diff changeset
611 JNIEXPORT jobject JNICALL
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diff changeset
612 JVM_AssertionStatusDirectives(JNIEnv *env, jclass unused);
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diff changeset
613
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parents:
diff changeset
614 /*
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parents:
diff changeset
615 * sun.misc.AtomicLong
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parents:
diff changeset
616 */
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diff changeset
617 JNIEXPORT jboolean JNICALL
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parents:
diff changeset
618 JVM_SupportsCX8(void);
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diff changeset
619
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diff changeset
620 JNIEXPORT jboolean JNICALL
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diff changeset
621 JVM_CX8Field(JNIEnv *env, jobject obj, jfieldID fldID, jlong oldVal, jlong newVal);
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622
116
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
623 /*
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
624 * com.sun.dtrace.jsdt support
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
625 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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parents: 0
diff changeset
626
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
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diff changeset
627 #define JVM_TRACING_DTRACE_VERSION 1
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
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diff changeset
628
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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parents: 0
diff changeset
629 /*
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
630 * Structure to pass one probe description to JVM.
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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parents: 0
diff changeset
631 *
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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parents: 0
diff changeset
632 * The VM will overwrite the definition of the referenced method with
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
633 * code that will fire the probe.
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
634 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
635 typedef struct {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
636 jmethodID method;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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parents: 0
diff changeset
637 jstring function;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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parents: 0
diff changeset
638 jstring name;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
639 void* reserved[4]; // for future use
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
640 } JVM_DTraceProbe;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
641
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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642 /**
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
643 * Encapsulates the stability ratings for a DTrace provider field
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
644 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
645 typedef struct {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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parents: 0
diff changeset
646 jint nameStability;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
647 jint dataStability;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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parents: 0
diff changeset
648 jint dependencyClass;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
649 } JVM_DTraceInterfaceAttributes;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
650
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
651 /*
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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parents: 0
diff changeset
652 * Structure to pass one provider description to JVM
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
653 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
654 typedef struct {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
655 jstring name;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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parents: 0
diff changeset
656 JVM_DTraceProbe* probes;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
657 jint probe_count;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
658 JVM_DTraceInterfaceAttributes providerAttributes;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
659 JVM_DTraceInterfaceAttributes moduleAttributes;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
660 JVM_DTraceInterfaceAttributes functionAttributes;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
661 JVM_DTraceInterfaceAttributes nameAttributes;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
662 JVM_DTraceInterfaceAttributes argsAttributes;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
663 void* reserved[4]; // for future use
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
664 } JVM_DTraceProvider;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
665
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
666 /*
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
667 * Get the version number the JVM was built with
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
668 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
669 JNIEXPORT jint JNICALL
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
670 JVM_DTraceGetVersion(JNIEnv* env);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
671
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
672 /*
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
673 * Register new probe with given signature, return global handle
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
674 *
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
675 * The version passed in is the version that the library code was
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
676 * built with.
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
677 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
678 JNIEXPORT jlong JNICALL
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
679 JVM_DTraceActivate(JNIEnv* env, jint version, jstring module_name,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
680 jint providers_count, JVM_DTraceProvider* providers);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
681
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
682 /*
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
683 * Check JSDT probe
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
684 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
685 JNIEXPORT jboolean JNICALL
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
686 JVM_DTraceIsProbeEnabled(JNIEnv* env, jmethodID method);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
687
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
688 /*
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
689 * Destroy custom DOF
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
690 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
691 JNIEXPORT void JNICALL
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
692 JVM_DTraceDispose(JNIEnv* env, jlong handle);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
693
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
694 /*
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
695 * Check to see if DTrace is supported by OS
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
696 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
697 JNIEXPORT jboolean JNICALL
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
698 JVM_DTraceIsSupported(JNIEnv* env);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
699
0
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diff changeset
700 /*************************************************************************
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parents:
diff changeset
701 PART 2: Support for the Verifier and Class File Format Checker
a61af66fc99e Initial load
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parents:
diff changeset
702 ************************************************************************/
a61af66fc99e Initial load
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parents:
diff changeset
703 /*
a61af66fc99e Initial load
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parents:
diff changeset
704 * Return the class name in UTF format. The result is valid
a61af66fc99e Initial load
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parents:
diff changeset
705 * until JVM_ReleaseUTf is called.
a61af66fc99e Initial load
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parents:
diff changeset
706 *
a61af66fc99e Initial load
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parents:
diff changeset
707 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
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parents:
diff changeset
708 * in any way.
a61af66fc99e Initial load
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parents:
diff changeset
709 */
a61af66fc99e Initial load
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parents:
diff changeset
710 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
711 JVM_GetClassNameUTF(JNIEnv *env, jclass cb);
a61af66fc99e Initial load
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parents:
diff changeset
712
a61af66fc99e Initial load
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parents:
diff changeset
713 /*
a61af66fc99e Initial load
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parents:
diff changeset
714 * Returns the constant pool types in the buffer provided by "types."
a61af66fc99e Initial load
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parents:
diff changeset
715 */
a61af66fc99e Initial load
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parents:
diff changeset
716 JNIEXPORT void JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
717 JVM_GetClassCPTypes(JNIEnv *env, jclass cb, unsigned char *types);
a61af66fc99e Initial load
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parents:
diff changeset
718
a61af66fc99e Initial load
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parents:
diff changeset
719 /*
a61af66fc99e Initial load
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parents:
diff changeset
720 * Returns the number of Constant Pool entries.
a61af66fc99e Initial load
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parents:
diff changeset
721 */
a61af66fc99e Initial load
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parents:
diff changeset
722 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
723 JVM_GetClassCPEntriesCount(JNIEnv *env, jclass cb);
a61af66fc99e Initial load
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parents:
diff changeset
724
a61af66fc99e Initial load
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parents:
diff changeset
725 /*
a61af66fc99e Initial load
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parents:
diff changeset
726 * Returns the number of *declared* fields or methods.
a61af66fc99e Initial load
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parents:
diff changeset
727 */
a61af66fc99e Initial load
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parents:
diff changeset
728 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
729 JVM_GetClassFieldsCount(JNIEnv *env, jclass cb);
a61af66fc99e Initial load
duke
parents:
diff changeset
730
a61af66fc99e Initial load
duke
parents:
diff changeset
731 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
732 JVM_GetClassMethodsCount(JNIEnv *env, jclass cb);
a61af66fc99e Initial load
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parents:
diff changeset
733
a61af66fc99e Initial load
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parents:
diff changeset
734 /*
a61af66fc99e Initial load
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parents:
diff changeset
735 * Returns the CP indexes of exceptions raised by a given method.
a61af66fc99e Initial load
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parents:
diff changeset
736 * Places the result in the given buffer.
a61af66fc99e Initial load
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parents:
diff changeset
737 *
a61af66fc99e Initial load
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parents:
diff changeset
738 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
739 */
a61af66fc99e Initial load
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parents:
diff changeset
740 JNIEXPORT void JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
741 JVM_GetMethodIxExceptionIndexes(JNIEnv *env, jclass cb, jint method_index,
a61af66fc99e Initial load
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parents:
diff changeset
742 unsigned short *exceptions);
a61af66fc99e Initial load
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parents:
diff changeset
743 /*
a61af66fc99e Initial load
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parents:
diff changeset
744 * Returns the number of exceptions raised by a given method.
a61af66fc99e Initial load
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parents:
diff changeset
745 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
746 */
a61af66fc99e Initial load
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parents:
diff changeset
747 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
748 JVM_GetMethodIxExceptionsCount(JNIEnv *env, jclass cb, jint method_index);
a61af66fc99e Initial load
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parents:
diff changeset
749
a61af66fc99e Initial load
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parents:
diff changeset
750 /*
a61af66fc99e Initial load
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parents:
diff changeset
751 * Returns the byte code sequence of a given method.
a61af66fc99e Initial load
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parents:
diff changeset
752 * Places the result in the given buffer.
a61af66fc99e Initial load
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parents:
diff changeset
753 *
a61af66fc99e Initial load
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parents:
diff changeset
754 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
755 */
a61af66fc99e Initial load
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parents:
diff changeset
756 JNIEXPORT void JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
757 JVM_GetMethodIxByteCode(JNIEnv *env, jclass cb, jint method_index,
a61af66fc99e Initial load
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parents:
diff changeset
758 unsigned char *code);
a61af66fc99e Initial load
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parents:
diff changeset
759
a61af66fc99e Initial load
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parents:
diff changeset
760 /*
a61af66fc99e Initial load
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parents:
diff changeset
761 * Returns the length of the byte code sequence of a given method.
a61af66fc99e Initial load
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parents:
diff changeset
762 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
763 */
a61af66fc99e Initial load
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parents:
diff changeset
764 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
765 JVM_GetMethodIxByteCodeLength(JNIEnv *env, jclass cb, jint method_index);
a61af66fc99e Initial load
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parents:
diff changeset
766
a61af66fc99e Initial load
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parents:
diff changeset
767 /*
a61af66fc99e Initial load
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parents:
diff changeset
768 * A structure used to a capture exception table entry in a Java method.
a61af66fc99e Initial load
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parents:
diff changeset
769 */
a61af66fc99e Initial load
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parents:
diff changeset
770 typedef struct {
a61af66fc99e Initial load
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parents:
diff changeset
771 jint start_pc;
a61af66fc99e Initial load
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parents:
diff changeset
772 jint end_pc;
a61af66fc99e Initial load
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parents:
diff changeset
773 jint handler_pc;
a61af66fc99e Initial load
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parents:
diff changeset
774 jint catchType;
a61af66fc99e Initial load
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parents:
diff changeset
775 } JVM_ExceptionTableEntryType;
a61af66fc99e Initial load
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parents:
diff changeset
776
a61af66fc99e Initial load
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parents:
diff changeset
777 /*
a61af66fc99e Initial load
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parents:
diff changeset
778 * Returns the exception table entry at entry_index of a given method.
a61af66fc99e Initial load
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parents:
diff changeset
779 * Places the result in the given buffer.
a61af66fc99e Initial load
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parents:
diff changeset
780 *
a61af66fc99e Initial load
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parents:
diff changeset
781 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
782 */
a61af66fc99e Initial load
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parents:
diff changeset
783 JNIEXPORT void JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
784 JVM_GetMethodIxExceptionTableEntry(JNIEnv *env, jclass cb, jint method_index,
a61af66fc99e Initial load
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parents:
diff changeset
785 jint entry_index,
a61af66fc99e Initial load
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parents:
diff changeset
786 JVM_ExceptionTableEntryType *entry);
a61af66fc99e Initial load
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parents:
diff changeset
787
a61af66fc99e Initial load
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parents:
diff changeset
788 /*
a61af66fc99e Initial load
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parents:
diff changeset
789 * Returns the length of the exception table of a given method.
a61af66fc99e Initial load
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parents:
diff changeset
790 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
791 */
a61af66fc99e Initial load
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parents:
diff changeset
792 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
793 JVM_GetMethodIxExceptionTableLength(JNIEnv *env, jclass cb, int index);
a61af66fc99e Initial load
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parents:
diff changeset
794
a61af66fc99e Initial load
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parents:
diff changeset
795 /*
a61af66fc99e Initial load
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parents:
diff changeset
796 * Returns the modifiers of a given field.
a61af66fc99e Initial load
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parents:
diff changeset
797 * The field is identified by field_index.
a61af66fc99e Initial load
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parents:
diff changeset
798 */
a61af66fc99e Initial load
duke
parents:
diff changeset
799 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
800 JVM_GetFieldIxModifiers(JNIEnv *env, jclass cb, int index);
a61af66fc99e Initial load
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parents:
diff changeset
801
a61af66fc99e Initial load
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parents:
diff changeset
802 /*
a61af66fc99e Initial load
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parents:
diff changeset
803 * Returns the modifiers of a given method.
a61af66fc99e Initial load
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parents:
diff changeset
804 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
805 */
a61af66fc99e Initial load
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parents:
diff changeset
806 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
807 JVM_GetMethodIxModifiers(JNIEnv *env, jclass cb, int index);
a61af66fc99e Initial load
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parents:
diff changeset
808
a61af66fc99e Initial load
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parents:
diff changeset
809 /*
a61af66fc99e Initial load
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parents:
diff changeset
810 * Returns the number of local variables of a given method.
a61af66fc99e Initial load
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parents:
diff changeset
811 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
812 */
a61af66fc99e Initial load
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parents:
diff changeset
813 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
814 JVM_GetMethodIxLocalsCount(JNIEnv *env, jclass cb, int index);
a61af66fc99e Initial load
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parents:
diff changeset
815
a61af66fc99e Initial load
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parents:
diff changeset
816 /*
a61af66fc99e Initial load
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parents:
diff changeset
817 * Returns the number of arguments (including this pointer) of a given method.
a61af66fc99e Initial load
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parents:
diff changeset
818 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
819 */
a61af66fc99e Initial load
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parents:
diff changeset
820 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
821 JVM_GetMethodIxArgsSize(JNIEnv *env, jclass cb, int index);
a61af66fc99e Initial load
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parents:
diff changeset
822
a61af66fc99e Initial load
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parents:
diff changeset
823 /*
a61af66fc99e Initial load
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parents:
diff changeset
824 * Returns the maximum amount of stack (in words) used by a given method.
a61af66fc99e Initial load
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parents:
diff changeset
825 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
826 */
a61af66fc99e Initial load
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parents:
diff changeset
827 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
828 JVM_GetMethodIxMaxStack(JNIEnv *env, jclass cb, int index);
a61af66fc99e Initial load
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parents:
diff changeset
829
a61af66fc99e Initial load
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parents:
diff changeset
830 /*
a61af66fc99e Initial load
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parents:
diff changeset
831 * Is a given method a constructor.
a61af66fc99e Initial load
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parents:
diff changeset
832 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
833 */
a61af66fc99e Initial load
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parents:
diff changeset
834 JNIEXPORT jboolean JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
835 JVM_IsConstructorIx(JNIEnv *env, jclass cb, int index);
a61af66fc99e Initial load
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parents:
diff changeset
836
a61af66fc99e Initial load
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parents:
diff changeset
837 /*
a61af66fc99e Initial load
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parents:
diff changeset
838 * Returns the name of a given method in UTF format.
a61af66fc99e Initial load
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parents:
diff changeset
839 * The result remains valid until JVM_ReleaseUTF is called.
a61af66fc99e Initial load
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parents:
diff changeset
840 *
a61af66fc99e Initial load
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parents:
diff changeset
841 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
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parents:
diff changeset
842 * in any way.
a61af66fc99e Initial load
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parents:
diff changeset
843 */
a61af66fc99e Initial load
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parents:
diff changeset
844 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
845 JVM_GetMethodIxNameUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
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parents:
diff changeset
846
a61af66fc99e Initial load
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parents:
diff changeset
847 /*
a61af66fc99e Initial load
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parents:
diff changeset
848 * Returns the signature of a given method in UTF format.
a61af66fc99e Initial load
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parents:
diff changeset
849 * The result remains valid until JVM_ReleaseUTF is called.
a61af66fc99e Initial load
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parents:
diff changeset
850 *
a61af66fc99e Initial load
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parents:
diff changeset
851 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
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parents:
diff changeset
852 * in any way.
a61af66fc99e Initial load
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parents:
diff changeset
853 */
a61af66fc99e Initial load
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parents:
diff changeset
854 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
855 JVM_GetMethodIxSignatureUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
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parents:
diff changeset
856
a61af66fc99e Initial load
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parents:
diff changeset
857 /*
a61af66fc99e Initial load
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parents:
diff changeset
858 * Returns the name of the field refered to at a given constant pool
a61af66fc99e Initial load
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parents:
diff changeset
859 * index.
a61af66fc99e Initial load
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parents:
diff changeset
860 *
a61af66fc99e Initial load
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parents:
diff changeset
861 * The result is in UTF format and remains valid until JVM_ReleaseUTF
a61af66fc99e Initial load
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parents:
diff changeset
862 * is called.
a61af66fc99e Initial load
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parents:
diff changeset
863 *
a61af66fc99e Initial load
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parents:
diff changeset
864 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
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parents:
diff changeset
865 * in any way.
a61af66fc99e Initial load
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parents:
diff changeset
866 */
a61af66fc99e Initial load
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parents:
diff changeset
867 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
868 JVM_GetCPFieldNameUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
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parents:
diff changeset
869
a61af66fc99e Initial load
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parents:
diff changeset
870 /*
a61af66fc99e Initial load
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parents:
diff changeset
871 * Returns the name of the method refered to at a given constant pool
a61af66fc99e Initial load
duke
parents:
diff changeset
872 * index.
a61af66fc99e Initial load
duke
parents:
diff changeset
873 *
a61af66fc99e Initial load
duke
parents:
diff changeset
874 * The result is in UTF format and remains valid until JVM_ReleaseUTF
a61af66fc99e Initial load
duke
parents:
diff changeset
875 * is called.
a61af66fc99e Initial load
duke
parents:
diff changeset
876 *
a61af66fc99e Initial load
duke
parents:
diff changeset
877 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
878 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
879 */
a61af66fc99e Initial load
duke
parents:
diff changeset
880 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
881 JVM_GetCPMethodNameUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
duke
parents:
diff changeset
882
a61af66fc99e Initial load
duke
parents:
diff changeset
883 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
884 * Returns the signature of the method refered to at a given constant pool
a61af66fc99e Initial load
duke
parents:
diff changeset
885 * index.
a61af66fc99e Initial load
duke
parents:
diff changeset
886 *
a61af66fc99e Initial load
duke
parents:
diff changeset
887 * The result is in UTF format and remains valid until JVM_ReleaseUTF
a61af66fc99e Initial load
duke
parents:
diff changeset
888 * is called.
a61af66fc99e Initial load
duke
parents:
diff changeset
889 *
a61af66fc99e Initial load
duke
parents:
diff changeset
890 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
891 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
892 */
a61af66fc99e Initial load
duke
parents:
diff changeset
893 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
894 JVM_GetCPMethodSignatureUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
duke
parents:
diff changeset
895
a61af66fc99e Initial load
duke
parents:
diff changeset
896 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
897 * Returns the signature of the field refered to at a given constant pool
a61af66fc99e Initial load
duke
parents:
diff changeset
898 * index.
a61af66fc99e Initial load
duke
parents:
diff changeset
899 *
a61af66fc99e Initial load
duke
parents:
diff changeset
900 * The result is in UTF format and remains valid until JVM_ReleaseUTF
a61af66fc99e Initial load
duke
parents:
diff changeset
901 * is called.
a61af66fc99e Initial load
duke
parents:
diff changeset
902 *
a61af66fc99e Initial load
duke
parents:
diff changeset
903 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
904 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
905 */
a61af66fc99e Initial load
duke
parents:
diff changeset
906 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
907 JVM_GetCPFieldSignatureUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
duke
parents:
diff changeset
908
a61af66fc99e Initial load
duke
parents:
diff changeset
909 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
910 * Returns the class name refered to at a given constant pool index.
a61af66fc99e Initial load
duke
parents:
diff changeset
911 *
a61af66fc99e Initial load
duke
parents:
diff changeset
912 * The result is in UTF format and remains valid until JVM_ReleaseUTF
a61af66fc99e Initial load
duke
parents:
diff changeset
913 * is called.
a61af66fc99e Initial load
duke
parents:
diff changeset
914 *
a61af66fc99e Initial load
duke
parents:
diff changeset
915 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
916 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
917 */
a61af66fc99e Initial load
duke
parents:
diff changeset
918 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
919 JVM_GetCPClassNameUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
duke
parents:
diff changeset
920
a61af66fc99e Initial load
duke
parents:
diff changeset
921 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
922 * Returns the class name refered to at a given constant pool index.
a61af66fc99e Initial load
duke
parents:
diff changeset
923 *
a61af66fc99e Initial load
duke
parents:
diff changeset
924 * The constant pool entry must refer to a CONSTANT_Fieldref.
a61af66fc99e Initial load
duke
parents:
diff changeset
925 *
a61af66fc99e Initial load
duke
parents:
diff changeset
926 * The result is in UTF format and remains valid until JVM_ReleaseUTF
a61af66fc99e Initial load
duke
parents:
diff changeset
927 * is called.
a61af66fc99e Initial load
duke
parents:
diff changeset
928 *
a61af66fc99e Initial load
duke
parents:
diff changeset
929 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
930 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
931 */
a61af66fc99e Initial load
duke
parents:
diff changeset
932 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
933 JVM_GetCPFieldClassNameUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
duke
parents:
diff changeset
934
a61af66fc99e Initial load
duke
parents:
diff changeset
935 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
936 * Returns the class name refered to at a given constant pool index.
a61af66fc99e Initial load
duke
parents:
diff changeset
937 *
a61af66fc99e Initial load
duke
parents:
diff changeset
938 * The constant pool entry must refer to CONSTANT_Methodref or
a61af66fc99e Initial load
duke
parents:
diff changeset
939 * CONSTANT_InterfaceMethodref.
a61af66fc99e Initial load
duke
parents:
diff changeset
940 *
a61af66fc99e Initial load
duke
parents:
diff changeset
941 * The result is in UTF format and remains valid until JVM_ReleaseUTF
a61af66fc99e Initial load
duke
parents:
diff changeset
942 * is called.
a61af66fc99e Initial load
duke
parents:
diff changeset
943 *
a61af66fc99e Initial load
duke
parents:
diff changeset
944 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
945 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
946 */
a61af66fc99e Initial load
duke
parents:
diff changeset
947 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
948 JVM_GetCPMethodClassNameUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
duke
parents:
diff changeset
949
a61af66fc99e Initial load
duke
parents:
diff changeset
950 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
951 * Returns the modifiers of a field in calledClass. The field is
a61af66fc99e Initial load
duke
parents:
diff changeset
952 * referred to in class cb at constant pool entry index.
a61af66fc99e Initial load
duke
parents:
diff changeset
953 *
a61af66fc99e Initial load
duke
parents:
diff changeset
954 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
955 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
956 *
a61af66fc99e Initial load
duke
parents:
diff changeset
957 * Returns -1 if the field does not exist in calledClass.
a61af66fc99e Initial load
duke
parents:
diff changeset
958 */
a61af66fc99e Initial load
duke
parents:
diff changeset
959 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
960 JVM_GetCPFieldModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass);
a61af66fc99e Initial load
duke
parents:
diff changeset
961
a61af66fc99e Initial load
duke
parents:
diff changeset
962 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
963 * Returns the modifiers of a method in calledClass. The method is
a61af66fc99e Initial load
duke
parents:
diff changeset
964 * referred to in class cb at constant pool entry index.
a61af66fc99e Initial load
duke
parents:
diff changeset
965 *
a61af66fc99e Initial load
duke
parents:
diff changeset
966 * Returns -1 if the method does not exist in calledClass.
a61af66fc99e Initial load
duke
parents:
diff changeset
967 */
a61af66fc99e Initial load
duke
parents:
diff changeset
968 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
969 JVM_GetCPMethodModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass);
a61af66fc99e Initial load
duke
parents:
diff changeset
970
a61af66fc99e Initial load
duke
parents:
diff changeset
971 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
972 * Releases the UTF string obtained from the VM.
a61af66fc99e Initial load
duke
parents:
diff changeset
973 */
a61af66fc99e Initial load
duke
parents:
diff changeset
974 JNIEXPORT void JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
975 JVM_ReleaseUTF(const char *utf);
a61af66fc99e Initial load
duke
parents:
diff changeset
976
a61af66fc99e Initial load
duke
parents:
diff changeset
977 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
978 * Compare if two classes are in the same package.
a61af66fc99e Initial load
duke
parents:
diff changeset
979 */
a61af66fc99e Initial load
duke
parents:
diff changeset
980 JNIEXPORT jboolean JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
981 JVM_IsSameClassPackage(JNIEnv *env, jclass class1, jclass class2);
a61af66fc99e Initial load
duke
parents:
diff changeset
982
a61af66fc99e Initial load
duke
parents:
diff changeset
983 /* Constants in class files */
a61af66fc99e Initial load
duke
parents:
diff changeset
984
a61af66fc99e Initial load
duke
parents:
diff changeset
985 #define JVM_ACC_PUBLIC 0x0001 /* visible to everyone */
a61af66fc99e Initial load
duke
parents:
diff changeset
986 #define JVM_ACC_PRIVATE 0x0002 /* visible only to the defining class */
a61af66fc99e Initial load
duke
parents:
diff changeset
987 #define JVM_ACC_PROTECTED 0x0004 /* visible to subclasses */
a61af66fc99e Initial load
duke
parents:
diff changeset
988 #define JVM_ACC_STATIC 0x0008 /* instance variable is static */
a61af66fc99e Initial load
duke
parents:
diff changeset
989 #define JVM_ACC_FINAL 0x0010 /* no further subclassing, overriding */
a61af66fc99e Initial load
duke
parents:
diff changeset
990 #define JVM_ACC_SYNCHRONIZED 0x0020 /* wrap method call in monitor lock */
a61af66fc99e Initial load
duke
parents:
diff changeset
991 #define JVM_ACC_SUPER 0x0020 /* funky handling of invokespecial */
a61af66fc99e Initial load
duke
parents:
diff changeset
992 #define JVM_ACC_VOLATILE 0x0040 /* can not cache in registers */
a61af66fc99e Initial load
duke
parents:
diff changeset
993 #define JVM_ACC_BRIDGE 0x0040 /* bridge method generated by compiler */
a61af66fc99e Initial load
duke
parents:
diff changeset
994 #define JVM_ACC_TRANSIENT 0x0080 /* not persistent */
a61af66fc99e Initial load
duke
parents:
diff changeset
995 #define JVM_ACC_VARARGS 0x0080 /* method declared with variable number of args */
a61af66fc99e Initial load
duke
parents:
diff changeset
996 #define JVM_ACC_NATIVE 0x0100 /* implemented in C */
a61af66fc99e Initial load
duke
parents:
diff changeset
997 #define JVM_ACC_INTERFACE 0x0200 /* class is an interface */
a61af66fc99e Initial load
duke
parents:
diff changeset
998 #define JVM_ACC_ABSTRACT 0x0400 /* no definition provided */
a61af66fc99e Initial load
duke
parents:
diff changeset
999 #define JVM_ACC_STRICT 0x0800 /* strict floating point */
a61af66fc99e Initial load
duke
parents:
diff changeset
1000 #define JVM_ACC_SYNTHETIC 0x1000 /* compiler-generated class, method or field */
a61af66fc99e Initial load
duke
parents:
diff changeset
1001 #define JVM_ACC_ANNOTATION 0x2000 /* annotation type */
a61af66fc99e Initial load
duke
parents:
diff changeset
1002 #define JVM_ACC_ENUM 0x4000 /* field is declared as element of enum */
a61af66fc99e Initial load
duke
parents:
diff changeset
1003
a61af66fc99e Initial load
duke
parents:
diff changeset
1004 #define JVM_ACC_PUBLIC_BIT 0
a61af66fc99e Initial load
duke
parents:
diff changeset
1005 #define JVM_ACC_PRIVATE_BIT 1
a61af66fc99e Initial load
duke
parents:
diff changeset
1006 #define JVM_ACC_PROTECTED_BIT 2
a61af66fc99e Initial load
duke
parents:
diff changeset
1007 #define JVM_ACC_STATIC_BIT 3
a61af66fc99e Initial load
duke
parents:
diff changeset
1008 #define JVM_ACC_FINAL_BIT 4
a61af66fc99e Initial load
duke
parents:
diff changeset
1009 #define JVM_ACC_SYNCHRONIZED_BIT 5
a61af66fc99e Initial load
duke
parents:
diff changeset
1010 #define JVM_ACC_SUPER_BIT 5
a61af66fc99e Initial load
duke
parents:
diff changeset
1011 #define JVM_ACC_VOLATILE_BIT 6
a61af66fc99e Initial load
duke
parents:
diff changeset
1012 #define JVM_ACC_BRIDGE_BIT 6
a61af66fc99e Initial load
duke
parents:
diff changeset
1013 #define JVM_ACC_TRANSIENT_BIT 7
a61af66fc99e Initial load
duke
parents:
diff changeset
1014 #define JVM_ACC_VARARGS_BIT 7
a61af66fc99e Initial load
duke
parents:
diff changeset
1015 #define JVM_ACC_NATIVE_BIT 8
a61af66fc99e Initial load
duke
parents:
diff changeset
1016 #define JVM_ACC_INTERFACE_BIT 9
a61af66fc99e Initial load
duke
parents:
diff changeset
1017 #define JVM_ACC_ABSTRACT_BIT 10
a61af66fc99e Initial load
duke
parents:
diff changeset
1018 #define JVM_ACC_STRICT_BIT 11
a61af66fc99e Initial load
duke
parents:
diff changeset
1019 #define JVM_ACC_SYNTHETIC_BIT 12
a61af66fc99e Initial load
duke
parents:
diff changeset
1020 #define JVM_ACC_ANNOTATION_BIT 13
a61af66fc99e Initial load
duke
parents:
diff changeset
1021 #define JVM_ACC_ENUM_BIT 14
a61af66fc99e Initial load
duke
parents:
diff changeset
1022
a61af66fc99e Initial load
duke
parents:
diff changeset
1023 // NOTE: replicated in SA in vm/agent/sun/jvm/hotspot/utilities/ConstantTag.java
a61af66fc99e Initial load
duke
parents:
diff changeset
1024 enum {
a61af66fc99e Initial load
duke
parents:
diff changeset
1025 JVM_CONSTANT_Utf8 = 1,
a61af66fc99e Initial load
duke
parents:
diff changeset
1026 JVM_CONSTANT_Unicode, /* unused */
a61af66fc99e Initial load
duke
parents:
diff changeset
1027 JVM_CONSTANT_Integer,
a61af66fc99e Initial load
duke
parents:
diff changeset
1028 JVM_CONSTANT_Float,
a61af66fc99e Initial load
duke
parents:
diff changeset
1029 JVM_CONSTANT_Long,
a61af66fc99e Initial load
duke
parents:
diff changeset
1030 JVM_CONSTANT_Double,
a61af66fc99e Initial load
duke
parents:
diff changeset
1031 JVM_CONSTANT_Class,
a61af66fc99e Initial load
duke
parents:
diff changeset
1032 JVM_CONSTANT_String,
a61af66fc99e Initial load
duke
parents:
diff changeset
1033 JVM_CONSTANT_Fieldref,
a61af66fc99e Initial load
duke
parents:
diff changeset
1034 JVM_CONSTANT_Methodref,
a61af66fc99e Initial load
duke
parents:
diff changeset
1035 JVM_CONSTANT_InterfaceMethodref,
a61af66fc99e Initial load
duke
parents:
diff changeset
1036 JVM_CONSTANT_NameAndType
a61af66fc99e Initial load
duke
parents:
diff changeset
1037 };
a61af66fc99e Initial load
duke
parents:
diff changeset
1038
a61af66fc99e Initial load
duke
parents:
diff changeset
1039 /* Used in the newarray instruction. */
a61af66fc99e Initial load
duke
parents:
diff changeset
1040
a61af66fc99e Initial load
duke
parents:
diff changeset
1041 #define JVM_T_BOOLEAN 4
a61af66fc99e Initial load
duke
parents:
diff changeset
1042 #define JVM_T_CHAR 5
a61af66fc99e Initial load
duke
parents:
diff changeset
1043 #define JVM_T_FLOAT 6
a61af66fc99e Initial load
duke
parents:
diff changeset
1044 #define JVM_T_DOUBLE 7
a61af66fc99e Initial load
duke
parents:
diff changeset
1045 #define JVM_T_BYTE 8
a61af66fc99e Initial load
duke
parents:
diff changeset
1046 #define JVM_T_SHORT 9
a61af66fc99e Initial load
duke
parents:
diff changeset
1047 #define JVM_T_INT 10
a61af66fc99e Initial load
duke
parents:
diff changeset
1048 #define JVM_T_LONG 11
a61af66fc99e Initial load
duke
parents:
diff changeset
1049
a61af66fc99e Initial load
duke
parents:
diff changeset
1050 /* JVM method signatures */
a61af66fc99e Initial load
duke
parents:
diff changeset
1051
a61af66fc99e Initial load
duke
parents:
diff changeset
1052 #define JVM_SIGNATURE_ARRAY '['
a61af66fc99e Initial load
duke
parents:
diff changeset
1053 #define JVM_SIGNATURE_BYTE 'B'
a61af66fc99e Initial load
duke
parents:
diff changeset
1054 #define JVM_SIGNATURE_CHAR 'C'
a61af66fc99e Initial load
duke
parents:
diff changeset
1055 #define JVM_SIGNATURE_CLASS 'L'
a61af66fc99e Initial load
duke
parents:
diff changeset
1056 #define JVM_SIGNATURE_ENDCLASS ';'
a61af66fc99e Initial load
duke
parents:
diff changeset
1057 #define JVM_SIGNATURE_ENUM 'E'
a61af66fc99e Initial load
duke
parents:
diff changeset
1058 #define JVM_SIGNATURE_FLOAT 'F'
a61af66fc99e Initial load
duke
parents:
diff changeset
1059 #define JVM_SIGNATURE_DOUBLE 'D'
a61af66fc99e Initial load
duke
parents:
diff changeset
1060 #define JVM_SIGNATURE_FUNC '('
a61af66fc99e Initial load
duke
parents:
diff changeset
1061 #define JVM_SIGNATURE_ENDFUNC ')'
a61af66fc99e Initial load
duke
parents:
diff changeset
1062 #define JVM_SIGNATURE_INT 'I'
a61af66fc99e Initial load
duke
parents:
diff changeset
1063 #define JVM_SIGNATURE_LONG 'J'
a61af66fc99e Initial load
duke
parents:
diff changeset
1064 #define JVM_SIGNATURE_SHORT 'S'
a61af66fc99e Initial load
duke
parents:
diff changeset
1065 #define JVM_SIGNATURE_VOID 'V'
a61af66fc99e Initial load
duke
parents:
diff changeset
1066 #define JVM_SIGNATURE_BOOLEAN 'Z'
a61af66fc99e Initial load
duke
parents:
diff changeset
1067
a61af66fc99e Initial load
duke
parents:
diff changeset
1068 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1069 * A function defined by the byte-code verifier and called by the VM.
a61af66fc99e Initial load
duke
parents:
diff changeset
1070 * This is not a function implemented in the VM.
a61af66fc99e Initial load
duke
parents:
diff changeset
1071 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1072 * Returns JNI_FALSE if verification fails. A detailed error message
a61af66fc99e Initial load
duke
parents:
diff changeset
1073 * will be places in msg_buf, whose length is specified by buf_len.
a61af66fc99e Initial load
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parents:
diff changeset
1074 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1075 typedef jboolean (*verifier_fn_t)(JNIEnv *env,
a61af66fc99e Initial load
duke
parents:
diff changeset
1076 jclass cb,
a61af66fc99e Initial load
duke
parents:
diff changeset
1077 char * msg_buf,
a61af66fc99e Initial load
duke
parents:
diff changeset
1078 jint buf_len);
a61af66fc99e Initial load
duke
parents:
diff changeset
1079
a61af66fc99e Initial load
duke
parents:
diff changeset
1080
a61af66fc99e Initial load
duke
parents:
diff changeset
1081 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1082 * Support for a VM-independent class format checker.
a61af66fc99e Initial load
duke
parents:
diff changeset
1083 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1084 typedef struct {
a61af66fc99e Initial load
duke
parents:
diff changeset
1085 unsigned long code; /* byte code */
a61af66fc99e Initial load
duke
parents:
diff changeset
1086 unsigned long excs; /* exceptions */
a61af66fc99e Initial load
duke
parents:
diff changeset
1087 unsigned long etab; /* catch table */
a61af66fc99e Initial load
duke
parents:
diff changeset
1088 unsigned long lnum; /* line number */
a61af66fc99e Initial load
duke
parents:
diff changeset
1089 unsigned long lvar; /* local vars */
a61af66fc99e Initial load
duke
parents:
diff changeset
1090 } method_size_info;
a61af66fc99e Initial load
duke
parents:
diff changeset
1091
a61af66fc99e Initial load
duke
parents:
diff changeset
1092 typedef struct {
a61af66fc99e Initial load
duke
parents:
diff changeset
1093 unsigned int constants; /* constant pool */
a61af66fc99e Initial load
duke
parents:
diff changeset
1094 unsigned int fields;
a61af66fc99e Initial load
duke
parents:
diff changeset
1095 unsigned int methods;
a61af66fc99e Initial load
duke
parents:
diff changeset
1096 unsigned int interfaces;
a61af66fc99e Initial load
duke
parents:
diff changeset
1097 unsigned int fields2; /* number of static 2-word fields */
a61af66fc99e Initial load
duke
parents:
diff changeset
1098 unsigned int innerclasses; /* # of records in InnerClasses attr */
a61af66fc99e Initial load
duke
parents:
diff changeset
1099
a61af66fc99e Initial load
duke
parents:
diff changeset
1100 method_size_info clinit; /* memory used in clinit */
a61af66fc99e Initial load
duke
parents:
diff changeset
1101 method_size_info main; /* used everywhere else */
a61af66fc99e Initial load
duke
parents:
diff changeset
1102 } class_size_info;
a61af66fc99e Initial load
duke
parents:
diff changeset
1103
a61af66fc99e Initial load
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parents:
diff changeset
1104 /*
a61af66fc99e Initial load
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parents:
diff changeset
1105 * Functions defined in libjava.so to perform string conversions.
a61af66fc99e Initial load
duke
parents:
diff changeset
1106 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1107 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1108
a61af66fc99e Initial load
duke
parents:
diff changeset
1109 typedef jstring (*to_java_string_fn_t)(JNIEnv *env, char *str);
a61af66fc99e Initial load
duke
parents:
diff changeset
1110
a61af66fc99e Initial load
duke
parents:
diff changeset
1111 typedef char *(*to_c_string_fn_t)(JNIEnv *env, jstring s, jboolean *b);
a61af66fc99e Initial load
duke
parents:
diff changeset
1112
a61af66fc99e Initial load
duke
parents:
diff changeset
1113 /* This is the function defined in libjava.so that performs class
a61af66fc99e Initial load
duke
parents:
diff changeset
1114 * format checks. This functions fills in size information about
a61af66fc99e Initial load
duke
parents:
diff changeset
1115 * the class file and returns:
a61af66fc99e Initial load
duke
parents:
diff changeset
1116 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1117 * 0: good
a61af66fc99e Initial load
duke
parents:
diff changeset
1118 * -1: out of memory
a61af66fc99e Initial load
duke
parents:
diff changeset
1119 * -2: bad format
a61af66fc99e Initial load
duke
parents:
diff changeset
1120 * -3: unsupported version
a61af66fc99e Initial load
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parents:
diff changeset
1121 * -4: bad class name
a61af66fc99e Initial load
duke
parents:
diff changeset
1122 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1123
a61af66fc99e Initial load
duke
parents:
diff changeset
1124 typedef jint (*check_format_fn_t)(char *class_name,
a61af66fc99e Initial load
duke
parents:
diff changeset
1125 unsigned char *data,
a61af66fc99e Initial load
duke
parents:
diff changeset
1126 unsigned int data_size,
a61af66fc99e Initial load
duke
parents:
diff changeset
1127 class_size_info *class_size,
a61af66fc99e Initial load
duke
parents:
diff changeset
1128 char *message_buffer,
a61af66fc99e Initial load
duke
parents:
diff changeset
1129 jint buffer_length,
a61af66fc99e Initial load
duke
parents:
diff changeset
1130 jboolean measure_only,
a61af66fc99e Initial load
duke
parents:
diff changeset
1131 jboolean check_relaxed);
a61af66fc99e Initial load
duke
parents:
diff changeset
1132
a61af66fc99e Initial load
duke
parents:
diff changeset
1133 #define JVM_RECOGNIZED_CLASS_MODIFIERS (JVM_ACC_PUBLIC | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1134 JVM_ACC_FINAL | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1135 JVM_ACC_SUPER | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1136 JVM_ACC_INTERFACE | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1137 JVM_ACC_ABSTRACT | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1138 JVM_ACC_ANNOTATION | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1139 JVM_ACC_ENUM | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1140 JVM_ACC_SYNTHETIC)
a61af66fc99e Initial load
duke
parents:
diff changeset
1141
a61af66fc99e Initial load
duke
parents:
diff changeset
1142 #define JVM_RECOGNIZED_FIELD_MODIFIERS (JVM_ACC_PUBLIC | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1143 JVM_ACC_PRIVATE | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1144 JVM_ACC_PROTECTED | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1145 JVM_ACC_STATIC | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1146 JVM_ACC_FINAL | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1147 JVM_ACC_VOLATILE | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1148 JVM_ACC_TRANSIENT | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1149 JVM_ACC_ENUM | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1150 JVM_ACC_SYNTHETIC)
a61af66fc99e Initial load
duke
parents:
diff changeset
1151
a61af66fc99e Initial load
duke
parents:
diff changeset
1152 #define JVM_RECOGNIZED_METHOD_MODIFIERS (JVM_ACC_PUBLIC | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1153 JVM_ACC_PRIVATE | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1154 JVM_ACC_PROTECTED | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1155 JVM_ACC_STATIC | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1156 JVM_ACC_FINAL | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1157 JVM_ACC_SYNCHRONIZED | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1158 JVM_ACC_BRIDGE | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1159 JVM_ACC_VARARGS | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1160 JVM_ACC_NATIVE | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1161 JVM_ACC_ABSTRACT | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1162 JVM_ACC_STRICT | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1163 JVM_ACC_SYNTHETIC)
a61af66fc99e Initial load
duke
parents:
diff changeset
1164
a61af66fc99e Initial load
duke
parents:
diff changeset
1165 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1166 * This is the function defined in libjava.so to perform path
a61af66fc99e Initial load
duke
parents:
diff changeset
1167 * canonicalization. VM call this function before opening jar files
a61af66fc99e Initial load
duke
parents:
diff changeset
1168 * to load system classes.
a61af66fc99e Initial load
duke
parents:
diff changeset
1169 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1170 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1171
a61af66fc99e Initial load
duke
parents:
diff changeset
1172 typedef int (*canonicalize_fn_t)(JNIEnv *env, char *orig, char *out, int len);
a61af66fc99e Initial load
duke
parents:
diff changeset
1173
a61af66fc99e Initial load
duke
parents:
diff changeset
1174 /*************************************************************************
a61af66fc99e Initial load
duke
parents:
diff changeset
1175 PART 3: I/O and Network Support
a61af66fc99e Initial load
duke
parents:
diff changeset
1176 ************************************************************************/
a61af66fc99e Initial load
duke
parents:
diff changeset
1177
a61af66fc99e Initial load
duke
parents:
diff changeset
1178 /* Note that the JVM IO functions are expected to return JVM_IO_ERR
a61af66fc99e Initial load
duke
parents:
diff changeset
1179 * when there is any kind of error. The caller can then use the
a61af66fc99e Initial load
duke
parents:
diff changeset
1180 * platform specific support (e.g., errno) to get the detailed
a61af66fc99e Initial load
duke
parents:
diff changeset
1181 * error info. The JVM_GetLastErrorString procedure may also be used
a61af66fc99e Initial load
duke
parents:
diff changeset
1182 * to obtain a descriptive error string.
a61af66fc99e Initial load
duke
parents:
diff changeset
1183 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1184 #define JVM_IO_ERR (-1)
a61af66fc99e Initial load
duke
parents:
diff changeset
1185
a61af66fc99e Initial load
duke
parents:
diff changeset
1186 /* For interruptible IO. Returning JVM_IO_INTR indicates that an IO
a61af66fc99e Initial load
duke
parents:
diff changeset
1187 * operation has been disrupted by Thread.interrupt. There are a
a61af66fc99e Initial load
duke
parents:
diff changeset
1188 * number of technical difficulties related to interruptible IO that
a61af66fc99e Initial load
duke
parents:
diff changeset
1189 * need to be solved. For example, most existing programs do not handle
a61af66fc99e Initial load
duke
parents:
diff changeset
1190 * InterruptedIOExceptions specially, they simply treat those as any
a61af66fc99e Initial load
duke
parents:
diff changeset
1191 * IOExceptions, which typically indicate fatal errors.
a61af66fc99e Initial load
duke
parents:
diff changeset
1192 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1193 * There are also two modes of operation for interruptible IO. In the
a61af66fc99e Initial load
duke
parents:
diff changeset
1194 * resumption mode, an interrupted IO operation is guaranteed not to
a61af66fc99e Initial load
duke
parents:
diff changeset
1195 * have any side-effects, and can be restarted. In the termination mode,
a61af66fc99e Initial load
duke
parents:
diff changeset
1196 * an interrupted IO operation corrupts the underlying IO stream, so
a61af66fc99e Initial load
duke
parents:
diff changeset
1197 * that the only reasonable operation on an interrupted stream is to
a61af66fc99e Initial load
duke
parents:
diff changeset
1198 * close that stream. The resumption mode seems to be impossible to
a61af66fc99e Initial load
duke
parents:
diff changeset
1199 * implement on Win32 and Solaris. Implementing the termination mode is
a61af66fc99e Initial load
duke
parents:
diff changeset
1200 * easier, but it's not clear that's the right semantics.
a61af66fc99e Initial load
duke
parents:
diff changeset
1201 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1202 * Interruptible IO is not supported on Win32.It can be enabled/disabled
a61af66fc99e Initial load
duke
parents:
diff changeset
1203 * using a compile-time flag on Solaris. Third-party JVM ports do not
a61af66fc99e Initial load
duke
parents:
diff changeset
1204 * need to implement interruptible IO.
a61af66fc99e Initial load
duke
parents:
diff changeset
1205 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1206 #define JVM_IO_INTR (-2)
a61af66fc99e Initial load
duke
parents:
diff changeset
1207
a61af66fc99e Initial load
duke
parents:
diff changeset
1208 /* Write a string into the given buffer, in the platform's local encoding,
a61af66fc99e Initial load
duke
parents:
diff changeset
1209 * that describes the most recent system-level error to occur in this thread.
a61af66fc99e Initial load
duke
parents:
diff changeset
1210 * Return the length of the string or zero if no error occurred.
a61af66fc99e Initial load
duke
parents:
diff changeset
1211 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1212 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1213 JVM_GetLastErrorString(char *buf, int len);
a61af66fc99e Initial load
duke
parents:
diff changeset
1214
a61af66fc99e Initial load
duke
parents:
diff changeset
1215 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1216 * Convert a pathname into native format. This function does syntactic
a61af66fc99e Initial load
duke
parents:
diff changeset
1217 * cleanup, such as removing redundant separator characters. It modifies
a61af66fc99e Initial load
duke
parents:
diff changeset
1218 * the given pathname string in place.
a61af66fc99e Initial load
duke
parents:
diff changeset
1219 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1220 JNIEXPORT char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1221 JVM_NativePath(char *);
a61af66fc99e Initial load
duke
parents:
diff changeset
1222
a61af66fc99e Initial load
duke
parents:
diff changeset
1223 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1224 * JVM I/O error codes
a61af66fc99e Initial load
duke
parents:
diff changeset
1225 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1226 #define JVM_EEXIST -100
a61af66fc99e Initial load
duke
parents:
diff changeset
1227
a61af66fc99e Initial load
duke
parents:
diff changeset
1228 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1229 * Open a file descriptor. This function returns a negative error code
a61af66fc99e Initial load
duke
parents:
diff changeset
1230 * on error, and a non-negative integer that is the file descriptor on
a61af66fc99e Initial load
duke
parents:
diff changeset
1231 * success.
a61af66fc99e Initial load
duke
parents:
diff changeset
1232 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1233 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1234 JVM_Open(const char *fname, jint flags, jint mode);
a61af66fc99e Initial load
duke
parents:
diff changeset
1235
a61af66fc99e Initial load
duke
parents:
diff changeset
1236 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1237 * Close a file descriptor. This function returns -1 on error, and 0
a61af66fc99e Initial load
duke
parents:
diff changeset
1238 * on success.
a61af66fc99e Initial load
duke
parents:
diff changeset
1239 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1240 * fd the file descriptor to close.
a61af66fc99e Initial load
duke
parents:
diff changeset
1241 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1242 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1243 JVM_Close(jint fd);
a61af66fc99e Initial load
duke
parents:
diff changeset
1244
a61af66fc99e Initial load
duke
parents:
diff changeset
1245 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1246 * Read data from a file decriptor into a char array.
a61af66fc99e Initial load
duke
parents:
diff changeset
1247 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1248 * fd the file descriptor to read from.
a61af66fc99e Initial load
duke
parents:
diff changeset
1249 * buf the buffer where to put the read data.
a61af66fc99e Initial load
duke
parents:
diff changeset
1250 * nbytes the number of bytes to read.
a61af66fc99e Initial load
duke
parents:
diff changeset
1251 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1252 * This function returns -1 on error, and 0 on success.
a61af66fc99e Initial load
duke
parents:
diff changeset
1253 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1254 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1255 JVM_Read(jint fd, char *buf, jint nbytes);
a61af66fc99e Initial load
duke
parents:
diff changeset
1256
a61af66fc99e Initial load
duke
parents:
diff changeset
1257 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1258 * Write data from a char array to a file decriptor.
a61af66fc99e Initial load
duke
parents:
diff changeset
1259 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1260 * fd the file descriptor to read from.
a61af66fc99e Initial load
duke
parents:
diff changeset
1261 * buf the buffer from which to fetch the data.
a61af66fc99e Initial load
duke
parents:
diff changeset
1262 * nbytes the number of bytes to write.
a61af66fc99e Initial load
duke
parents:
diff changeset
1263 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1264 * This function returns -1 on error, and 0 on success.
a61af66fc99e Initial load
duke
parents:
diff changeset
1265 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1266 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1267 JVM_Write(jint fd, char *buf, jint nbytes);
a61af66fc99e Initial load
duke
parents:
diff changeset
1268
a61af66fc99e Initial load
duke
parents:
diff changeset
1269 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1270 * Returns the number of bytes available for reading from a given file
a61af66fc99e Initial load
duke
parents:
diff changeset
1271 * descriptor
a61af66fc99e Initial load
duke
parents:
diff changeset
1272 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1273 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1274 JVM_Available(jint fd, jlong *pbytes);
a61af66fc99e Initial load
duke
parents:
diff changeset
1275
a61af66fc99e Initial load
duke
parents:
diff changeset
1276 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1277 * Move the file descriptor pointer from whence by offset.
a61af66fc99e Initial load
duke
parents:
diff changeset
1278 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1279 * fd the file descriptor to move.
a61af66fc99e Initial load
duke
parents:
diff changeset
1280 * offset the number of bytes to move it by.
a61af66fc99e Initial load
duke
parents:
diff changeset
1281 * whence the start from where to move it.
a61af66fc99e Initial load
duke
parents:
diff changeset
1282 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1283 * This function returns the resulting pointer location.
a61af66fc99e Initial load
duke
parents:
diff changeset
1284 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1285 JNIEXPORT jlong JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1286 JVM_Lseek(jint fd, jlong offset, jint whence);
a61af66fc99e Initial load
duke
parents:
diff changeset
1287
a61af66fc99e Initial load
duke
parents:
diff changeset
1288 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1289 * Set the length of the file associated with the given descriptor to the given
a61af66fc99e Initial load
duke
parents:
diff changeset
1290 * length. If the new length is longer than the current length then the file
a61af66fc99e Initial load
duke
parents:
diff changeset
1291 * is extended; the contents of the extended portion are not defined. The
a61af66fc99e Initial load
duke
parents:
diff changeset
1292 * value of the file pointer is undefined after this procedure returns.
a61af66fc99e Initial load
duke
parents:
diff changeset
1293 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1294 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1295 JVM_SetLength(jint fd, jlong length);
a61af66fc99e Initial load
duke
parents:
diff changeset
1296
a61af66fc99e Initial load
duke
parents:
diff changeset
1297 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1298 * Synchronize the file descriptor's in memory state with that of the
a61af66fc99e Initial load
duke
parents:
diff changeset
1299 * physical device. Return of -1 is an error, 0 is OK.
a61af66fc99e Initial load
duke
parents:
diff changeset
1300 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1301 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1302 JVM_Sync(jint fd);
a61af66fc99e Initial load
duke
parents:
diff changeset
1303
a61af66fc99e Initial load
duke
parents:
diff changeset
1304 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1305 * Networking library support
a61af66fc99e Initial load
duke
parents:
diff changeset
1306 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1307
a61af66fc99e Initial load
duke
parents:
diff changeset
1308 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1309 JVM_InitializeSocketLibrary(void);
a61af66fc99e Initial load
duke
parents:
diff changeset
1310
a61af66fc99e Initial load
duke
parents:
diff changeset
1311 struct sockaddr;
a61af66fc99e Initial load
duke
parents:
diff changeset
1312
a61af66fc99e Initial load
duke
parents:
diff changeset
1313 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1314 JVM_Socket(jint domain, jint type, jint protocol);
a61af66fc99e Initial load
duke
parents:
diff changeset
1315
a61af66fc99e Initial load
duke
parents:
diff changeset
1316 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1317 JVM_SocketClose(jint fd);
a61af66fc99e Initial load
duke
parents:
diff changeset
1318
a61af66fc99e Initial load
duke
parents:
diff changeset
1319 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1320 JVM_SocketShutdown(jint fd, jint howto);
a61af66fc99e Initial load
duke
parents:
diff changeset
1321
a61af66fc99e Initial load
duke
parents:
diff changeset
1322 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1323 JVM_Recv(jint fd, char *buf, jint nBytes, jint flags);
a61af66fc99e Initial load
duke
parents:
diff changeset
1324
a61af66fc99e Initial load
duke
parents:
diff changeset
1325 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1326 JVM_Send(jint fd, char *buf, jint nBytes, jint flags);
a61af66fc99e Initial load
duke
parents:
diff changeset
1327
a61af66fc99e Initial load
duke
parents:
diff changeset
1328 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1329 JVM_Timeout(int fd, long timeout);
a61af66fc99e Initial load
duke
parents:
diff changeset
1330
a61af66fc99e Initial load
duke
parents:
diff changeset
1331 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1332 JVM_Listen(jint fd, jint count);
a61af66fc99e Initial load
duke
parents:
diff changeset
1333
a61af66fc99e Initial load
duke
parents:
diff changeset
1334 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1335 JVM_Connect(jint fd, struct sockaddr *him, jint len);
a61af66fc99e Initial load
duke
parents:
diff changeset
1336
a61af66fc99e Initial load
duke
parents:
diff changeset
1337 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1338 JVM_Bind(jint fd, struct sockaddr *him, jint len);
a61af66fc99e Initial load
duke
parents:
diff changeset
1339
a61af66fc99e Initial load
duke
parents:
diff changeset
1340 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1341 JVM_Accept(jint fd, struct sockaddr *him, jint *len);
a61af66fc99e Initial load
duke
parents:
diff changeset
1342
a61af66fc99e Initial load
duke
parents:
diff changeset
1343 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1344 JVM_RecvFrom(jint fd, char *buf, int nBytes,
a61af66fc99e Initial load
duke
parents:
diff changeset
1345 int flags, struct sockaddr *from, int *fromlen);
a61af66fc99e Initial load
duke
parents:
diff changeset
1346
a61af66fc99e Initial load
duke
parents:
diff changeset
1347 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1348 JVM_SendTo(jint fd, char *buf, int len,
a61af66fc99e Initial load
duke
parents:
diff changeset
1349 int flags, struct sockaddr *to, int tolen);
a61af66fc99e Initial load
duke
parents:
diff changeset
1350
a61af66fc99e Initial load
duke
parents:
diff changeset
1351 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1352 JVM_SocketAvailable(jint fd, jint *result);
a61af66fc99e Initial load
duke
parents:
diff changeset
1353
a61af66fc99e Initial load
duke
parents:
diff changeset
1354
a61af66fc99e Initial load
duke
parents:
diff changeset
1355 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1356 JVM_GetSockName(jint fd, struct sockaddr *him, int *len);
a61af66fc99e Initial load
duke
parents:
diff changeset
1357
a61af66fc99e Initial load
duke
parents:
diff changeset
1358 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1359 JVM_GetSockOpt(jint fd, int level, int optname, char *optval, int *optlen);
a61af66fc99e Initial load
duke
parents:
diff changeset
1360
a61af66fc99e Initial load
duke
parents:
diff changeset
1361 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1362 JVM_SetSockOpt(jint fd, int level, int optname, const char *optval, int optlen);
a61af66fc99e Initial load
duke
parents:
diff changeset
1363
a61af66fc99e Initial load
duke
parents:
diff changeset
1364 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1365 * These routines are only reentrant on Windows
a61af66fc99e Initial load
duke
parents:
diff changeset
1366 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1367
a61af66fc99e Initial load
duke
parents:
diff changeset
1368 #ifdef _WINDOWS
a61af66fc99e Initial load
duke
parents:
diff changeset
1369
a61af66fc99e Initial load
duke
parents:
diff changeset
1370 JNIEXPORT struct protoent * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1371 JVM_GetProtoByName(char* name);
a61af66fc99e Initial load
duke
parents:
diff changeset
1372
a61af66fc99e Initial load
duke
parents:
diff changeset
1373 JNIEXPORT struct hostent* JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1374 JVM_GetHostByAddr(const char* name, int len, int type);
a61af66fc99e Initial load
duke
parents:
diff changeset
1375
a61af66fc99e Initial load
duke
parents:
diff changeset
1376 JNIEXPORT struct hostent* JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1377 JVM_GetHostByName(char* name);
a61af66fc99e Initial load
duke
parents:
diff changeset
1378
a61af66fc99e Initial load
duke
parents:
diff changeset
1379 #endif /* _WINDOWS */
a61af66fc99e Initial load
duke
parents:
diff changeset
1380
a61af66fc99e Initial load
duke
parents:
diff changeset
1381 JNIEXPORT int JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1382 JVM_GetHostName(char* name, int namelen);
a61af66fc99e Initial load
duke
parents:
diff changeset
1383
a61af66fc99e Initial load
duke
parents:
diff changeset
1384 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1385 * The standard printing functions supported by the Java VM. (Should they
a61af66fc99e Initial load
duke
parents:
diff changeset
1386 * be renamed to JVM_* in the future?
a61af66fc99e Initial load
duke
parents:
diff changeset
1387 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1388
a61af66fc99e Initial load
duke
parents:
diff changeset
1389 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1390 * BE CAREFUL! The following functions do not implement the
a61af66fc99e Initial load
duke
parents:
diff changeset
1391 * full feature set of standard C printf formats.
a61af66fc99e Initial load
duke
parents:
diff changeset
1392 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1393 int
a61af66fc99e Initial load
duke
parents:
diff changeset
1394 jio_vsnprintf(char *str, size_t count, const char *fmt, va_list args);
a61af66fc99e Initial load
duke
parents:
diff changeset
1395
a61af66fc99e Initial load
duke
parents:
diff changeset
1396 int
a61af66fc99e Initial load
duke
parents:
diff changeset
1397 jio_snprintf(char *str, size_t count, const char *fmt, ...);
a61af66fc99e Initial load
duke
parents:
diff changeset
1398
a61af66fc99e Initial load
duke
parents:
diff changeset
1399 int
a61af66fc99e Initial load
duke
parents:
diff changeset
1400 jio_fprintf(FILE *, const char *fmt, ...);
a61af66fc99e Initial load
duke
parents:
diff changeset
1401
a61af66fc99e Initial load
duke
parents:
diff changeset
1402 int
a61af66fc99e Initial load
duke
parents:
diff changeset
1403 jio_vfprintf(FILE *, const char *fmt, va_list args);
a61af66fc99e Initial load
duke
parents:
diff changeset
1404
a61af66fc99e Initial load
duke
parents:
diff changeset
1405
a61af66fc99e Initial load
duke
parents:
diff changeset
1406 JNIEXPORT void * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1407 JVM_RawMonitorCreate(void);
a61af66fc99e Initial load
duke
parents:
diff changeset
1408
a61af66fc99e Initial load
duke
parents:
diff changeset
1409 JNIEXPORT void JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1410 JVM_RawMonitorDestroy(void *mon);
a61af66fc99e Initial load
duke
parents:
diff changeset
1411
a61af66fc99e Initial load
duke
parents:
diff changeset
1412 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1413 JVM_RawMonitorEnter(void *mon);
a61af66fc99e Initial load
duke
parents:
diff changeset
1414
a61af66fc99e Initial load
duke
parents:
diff changeset
1415 JNIEXPORT void JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1416 JVM_RawMonitorExit(void *mon);
a61af66fc99e Initial load
duke
parents:
diff changeset
1417
a61af66fc99e Initial load
duke
parents:
diff changeset
1418
a61af66fc99e Initial load
duke
parents:
diff changeset
1419 #ifdef SUPPORT_OLD_REFLECTION
a61af66fc99e Initial load
duke
parents:
diff changeset
1420
a61af66fc99e Initial load
duke
parents:
diff changeset
1421 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1422 * Support for old native code-based (pre-JDK 1.4) reflection implementation.
a61af66fc99e Initial load
duke
parents:
diff changeset
1423 * Disabled by default in the product build.
a61af66fc99e Initial load
duke
parents:
diff changeset
1424 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1425 * See reflection.hpp for information on SUPPORT_OLD_REFLECTION
a61af66fc99e Initial load
duke
parents:
diff changeset
1426 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1427
a61af66fc99e Initial load
duke
parents:
diff changeset
1428 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1429 * reflecting fields and methods.
a61af66fc99e Initial load
duke
parents:
diff changeset
1430 * which: 0 --- MEMBER_PUBLIC
a61af66fc99e Initial load
duke
parents:
diff changeset
1431 * 1 --- MEMBER_DECLARED
a61af66fc99e Initial load
duke
parents:
diff changeset
1432 * NOTE: absent in product build by default
a61af66fc99e Initial load
duke
parents:
diff changeset
1433 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1434
a61af66fc99e Initial load
duke
parents:
diff changeset
1435 JNIEXPORT jobjectArray JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1436 JVM_GetClassFields(JNIEnv *env, jclass cls, jint which);
a61af66fc99e Initial load
duke
parents:
diff changeset
1437
a61af66fc99e Initial load
duke
parents:
diff changeset
1438 JNIEXPORT jobjectArray JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1439 JVM_GetClassMethods(JNIEnv *env, jclass cls, jint which);
a61af66fc99e Initial load
duke
parents:
diff changeset
1440
a61af66fc99e Initial load
duke
parents:
diff changeset
1441 JNIEXPORT jobjectArray JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1442 JVM_GetClassConstructors(JNIEnv *env, jclass cls, jint which);
a61af66fc99e Initial load
duke
parents:
diff changeset
1443
a61af66fc99e Initial load
duke
parents:
diff changeset
1444 JNIEXPORT jobject JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1445 JVM_GetClassField(JNIEnv *env, jclass cls, jstring name, jint which);
a61af66fc99e Initial load
duke
parents:
diff changeset
1446
a61af66fc99e Initial load
duke
parents:
diff changeset
1447 JNIEXPORT jobject JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1448 JVM_GetClassMethod(JNIEnv *env, jclass cls, jstring name, jobjectArray types,
a61af66fc99e Initial load
duke
parents:
diff changeset
1449 jint which);
a61af66fc99e Initial load
duke
parents:
diff changeset
1450 JNIEXPORT jobject JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1451 JVM_GetClassConstructor(JNIEnv *env, jclass cls, jobjectArray types,
a61af66fc99e Initial load
duke
parents:
diff changeset
1452 jint which);
a61af66fc99e Initial load
duke
parents:
diff changeset
1453
a61af66fc99e Initial load
duke
parents:
diff changeset
1454 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1455 * Implements Class.newInstance
a61af66fc99e Initial load
duke
parents:
diff changeset
1456 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1457 JNIEXPORT jobject JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1458 JVM_NewInstance(JNIEnv *env, jclass cls);
a61af66fc99e Initial load
duke
parents:
diff changeset
1459
a61af66fc99e Initial load
duke
parents:
diff changeset
1460 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1461 * java.lang.reflect.Field
a61af66fc99e Initial load
duke
parents:
diff changeset
1462 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1463 JNIEXPORT jobject JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1464 JVM_GetField(JNIEnv *env, jobject field, jobject obj);
a61af66fc99e Initial load
duke
parents:
diff changeset
1465
a61af66fc99e Initial load
duke
parents:
diff changeset
1466 JNIEXPORT jvalue JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1467 JVM_GetPrimitiveField(JNIEnv *env, jobject field, jobject obj,
a61af66fc99e Initial load
duke
parents:
diff changeset
1468 unsigned char wCode);
a61af66fc99e Initial load
duke
parents:
diff changeset
1469
a61af66fc99e Initial load
duke
parents:
diff changeset
1470 JNIEXPORT void JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1471 JVM_SetField(JNIEnv *env, jobject field, jobject obj, jobject val);
a61af66fc99e Initial load
duke
parents:
diff changeset
1472
a61af66fc99e Initial load
duke
parents:
diff changeset
1473 JNIEXPORT void JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1474 JVM_SetPrimitiveField(JNIEnv *env, jobject field, jobject obj, jvalue v,
a61af66fc99e Initial load
duke
parents:
diff changeset
1475 unsigned char vCode);
a61af66fc99e Initial load
duke
parents:
diff changeset
1476
a61af66fc99e Initial load
duke
parents:
diff changeset
1477 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1478 * java.lang.reflect.Method
a61af66fc99e Initial load
duke
parents:
diff changeset
1479 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1480 JNIEXPORT jobject JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1481 JVM_InvokeMethod(JNIEnv *env, jobject method, jobject obj, jobjectArray args0);
a61af66fc99e Initial load
duke
parents:
diff changeset
1482
a61af66fc99e Initial load
duke
parents:
diff changeset
1483 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1484 * java.lang.reflect.Constructor
a61af66fc99e Initial load
duke
parents:
diff changeset
1485 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1486 JNIEXPORT jobject JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1487 JVM_NewInstanceFromConstructor(JNIEnv *env, jobject c, jobjectArray args0);
a61af66fc99e Initial load
duke
parents:
diff changeset
1488
a61af66fc99e Initial load
duke
parents:
diff changeset
1489 #endif /* SUPPORT_OLD_REFLECTION */
a61af66fc99e Initial load
duke
parents:
diff changeset
1490
a61af66fc99e Initial load
duke
parents:
diff changeset
1491 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1492 * java.lang.management support
a61af66fc99e Initial load
duke
parents:
diff changeset
1493 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1494 JNIEXPORT void* JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1495 JVM_GetManagement(jint version);
a61af66fc99e Initial load
duke
parents:
diff changeset
1496
a61af66fc99e Initial load
duke
parents:
diff changeset
1497 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1498 * com.sun.tools.attach.VirtualMachine support
a61af66fc99e Initial load
duke
parents:
diff changeset
1499 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1500 * Initialize the agent properties with the properties maintained in the VM.
a61af66fc99e Initial load
duke
parents:
diff changeset
1501 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1502 JNIEXPORT jobject JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1503 JVM_InitAgentProperties(JNIEnv *env, jobject agent_props);
a61af66fc99e Initial load
duke
parents:
diff changeset
1504
a61af66fc99e Initial load
duke
parents:
diff changeset
1505 /* Generics reflection support.
a61af66fc99e Initial load
duke
parents:
diff changeset
1506 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1507 * Returns information about the given class's EnclosingMethod
a61af66fc99e Initial load
duke
parents:
diff changeset
1508 * attribute, if present, or null if the class had no enclosing
a61af66fc99e Initial load
duke
parents:
diff changeset
1509 * method.
a61af66fc99e Initial load
duke
parents:
diff changeset
1510 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1511 * If non-null, the returned array contains three elements. Element 0
a61af66fc99e Initial load
duke
parents:
diff changeset
1512 * is the java.lang.Class of which the enclosing method is a member,
a61af66fc99e Initial load
duke
parents:
diff changeset
1513 * and elements 1 and 2 are the java.lang.Strings for the enclosing
a61af66fc99e Initial load
duke
parents:
diff changeset
1514 * method's name and descriptor, respectively.
a61af66fc99e Initial load
duke
parents:
diff changeset
1515 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1516 JNIEXPORT jobjectArray JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1517 JVM_GetEnclosingMethodInfo(JNIEnv* env, jclass ofClass);
a61af66fc99e Initial load
duke
parents:
diff changeset
1518
a61af66fc99e Initial load
duke
parents:
diff changeset
1519 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1520 * Java thread state support
a61af66fc99e Initial load
duke
parents:
diff changeset
1521 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1522 enum {
a61af66fc99e Initial load
duke
parents:
diff changeset
1523 JAVA_THREAD_STATE_NEW = 0,
a61af66fc99e Initial load
duke
parents:
diff changeset
1524 JAVA_THREAD_STATE_RUNNABLE = 1,
a61af66fc99e Initial load
duke
parents:
diff changeset
1525 JAVA_THREAD_STATE_BLOCKED = 2,
a61af66fc99e Initial load
duke
parents:
diff changeset
1526 JAVA_THREAD_STATE_WAITING = 3,
a61af66fc99e Initial load
duke
parents:
diff changeset
1527 JAVA_THREAD_STATE_TIMED_WAITING = 4,
a61af66fc99e Initial load
duke
parents:
diff changeset
1528 JAVA_THREAD_STATE_TERMINATED = 5,
a61af66fc99e Initial load
duke
parents:
diff changeset
1529 JAVA_THREAD_STATE_COUNT = 6
a61af66fc99e Initial load
duke
parents:
diff changeset
1530 };
a61af66fc99e Initial load
duke
parents:
diff changeset
1531
a61af66fc99e Initial load
duke
parents:
diff changeset
1532 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1533 * Returns an array of the threadStatus values representing the
a61af66fc99e Initial load
duke
parents:
diff changeset
1534 * given Java thread state. Returns NULL if the VM version is
a61af66fc99e Initial load
duke
parents:
diff changeset
1535 * incompatible with the JDK or doesn't support the given
a61af66fc99e Initial load
duke
parents:
diff changeset
1536 * Java thread state.
a61af66fc99e Initial load
duke
parents:
diff changeset
1537 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1538 JNIEXPORT jintArray JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1539 JVM_GetThreadStateValues(JNIEnv* env, jint javaThreadState);
a61af66fc99e Initial load
duke
parents:
diff changeset
1540
a61af66fc99e Initial load
duke
parents:
diff changeset
1541 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1542 * Returns an array of the substate names representing the
a61af66fc99e Initial load
duke
parents:
diff changeset
1543 * given Java thread state. Returns NULL if the VM version is
a61af66fc99e Initial load
duke
parents:
diff changeset
1544 * incompatible with the JDK or the VM doesn't support
a61af66fc99e Initial load
duke
parents:
diff changeset
1545 * the given Java thread state.
a61af66fc99e Initial load
duke
parents:
diff changeset
1546 * values must be the jintArray returned from JVM_GetThreadStateValues
a61af66fc99e Initial load
duke
parents:
diff changeset
1547 * and javaThreadState.
a61af66fc99e Initial load
duke
parents:
diff changeset
1548 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1549 JNIEXPORT jobjectArray JNICALL
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diff changeset
1550 JVM_GetThreadStateNames(JNIEnv* env, jint javaThreadState, jintArray values);
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diff changeset
1551
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diff changeset
1552 /* =========================================================================
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diff changeset
1553 * The following defines a private JVM interface that the JDK can query
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diff changeset
1554 * for the JVM version and capabilities. sun.misc.Version defines
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diff changeset
1555 * the methods for getting the VM version and its capabilities.
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diff changeset
1556 *
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diff changeset
1557 * When a new bit is added, the following should be updated to provide
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diff changeset
1558 * access to the new capability:
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parents:
diff changeset
1559 * HS: JVM_GetVersionInfo and Abstract_VM_Version class
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diff changeset
1560 * SDK: Version class
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parents:
diff changeset
1561 *
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diff changeset
1562 * Similary, a private JDK interface JDK_GetVersionInfo0 is defined for
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diff changeset
1563 * JVM to query for the JDK version and capabilities.
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diff changeset
1564 *
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diff changeset
1565 * When a new bit is added, the following should be updated to provide
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diff changeset
1566 * access to the new capability:
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diff changeset
1567 * HS: JDK_Version class
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parents:
diff changeset
1568 * SDK: JDK_GetVersionInfo0
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1569 *
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diff changeset
1570 * ==========================================================================
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diff changeset
1571 */
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diff changeset
1572 typedef struct {
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diff changeset
1573 /* HotSpot Express VM version string:
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1574 * <major>.<minor>-bxx[-<identifier>][-<debug_flavor>]
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1575 */
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1576 unsigned int jvm_version; /* Consists of major.minor.0.build */
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diff changeset
1577 unsigned int update_version : 8; /* 0 in HotSpot Express VM */
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parents:
diff changeset
1578 unsigned int special_update_version : 8; /* 0 in HotSpot Express VM */
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diff changeset
1579 unsigned int reserved1 : 16;
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parents:
diff changeset
1580 unsigned int reserved2;
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diff changeset
1581
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parents:
diff changeset
1582 /* The following bits represents JVM supports that JDK has dependency on.
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parents:
diff changeset
1583 * JDK can use these bits to determine which JVM version
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diff changeset
1584 * and support it has to maintain runtime compatibility.
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diff changeset
1585 *
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1586 * When a new bit is added in a minor or update release, make sure
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1587 * the new bit is also added in the main/baseline.
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diff changeset
1588 */
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diff changeset
1589 unsigned int is_attachable : 1;
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diff changeset
1590 unsigned int is_kernel_jvm : 1;
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diff changeset
1591 unsigned int : 30;
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diff changeset
1592 unsigned int : 32;
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parents:
diff changeset
1593 unsigned int : 32;
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parents:
diff changeset
1594 } jvm_version_info;
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diff changeset
1595
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parents:
diff changeset
1596 #define JVM_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24)
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diff changeset
1597 #define JVM_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16)
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parents:
diff changeset
1598 // Micro version is 0 in HotSpot Express VM (set in jvm.cpp).
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diff changeset
1599 #define JVM_VERSION_MICRO(version) ((version & 0x0000FF00) >> 8)
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diff changeset
1600 /* Build number is available in all HotSpot Express VM builds.
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parents:
diff changeset
1601 * It is defined in make/hotspot_version file.
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parents:
diff changeset
1602 */
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diff changeset
1603 #define JVM_VERSION_BUILD(version) ((version & 0x000000FF))
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1604
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diff changeset
1605 JNIEXPORT void JNICALL
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diff changeset
1606 JVM_GetVersionInfo(JNIEnv* env, jvm_version_info* info, size_t info_size);
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diff changeset
1607
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parents:
diff changeset
1608 typedef struct {
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parents:
diff changeset
1609 // Naming convention of RE build version string: n.n.n[_uu[c]][-<identifier>]-bxx
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parents:
diff changeset
1610 unsigned int jdk_version; /* Consists of major, minor, micro (n.n.n) */
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parents:
diff changeset
1611 /* and build number (xx) */
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parents:
diff changeset
1612 unsigned int update_version : 8; /* Update release version (uu) */
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parents:
diff changeset
1613 unsigned int special_update_version : 8; /* Special update release version (c)*/
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parents:
diff changeset
1614 unsigned int reserved1 : 16;
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parents:
diff changeset
1615 unsigned int reserved2;
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parents:
diff changeset
1616
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parents:
diff changeset
1617 /* The following bits represents new JDK supports that VM has dependency on.
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parents:
diff changeset
1618 * VM implementation can use these bits to determine which JDK version
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parents:
diff changeset
1619 * and support it has to maintain runtime compatibility.
a61af66fc99e Initial load
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parents:
diff changeset
1620 *
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parents:
diff changeset
1621 * When a new bit is added in a minor or update release, make sure
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parents:
diff changeset
1622 * the new bit is also added in the main/baseline.
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parents:
diff changeset
1623 */
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parents:
diff changeset
1624 unsigned int thread_park_blocker : 1;
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parents:
diff changeset
1625 unsigned int : 31;
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parents:
diff changeset
1626 unsigned int : 32;
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parents:
diff changeset
1627 unsigned int : 32;
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parents:
diff changeset
1628 } jdk_version_info;
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parents:
diff changeset
1629
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parents:
diff changeset
1630 #define JDK_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24)
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parents:
diff changeset
1631 #define JDK_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16)
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parents:
diff changeset
1632 #define JDK_VERSION_MICRO(version) ((version & 0x0000FF00) >> 8)
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diff changeset
1633
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parents:
diff changeset
1634 /* Build number is available only for RE build (i.e. JDK_BUILD_NUMBER is set to bNN)
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parents:
diff changeset
1635 * It will be zero for internal builds.
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parents:
diff changeset
1636 */
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parents:
diff changeset
1637 #define JDK_VERSION_BUILD(version) ((version & 0x000000FF))
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parents:
diff changeset
1638
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parents:
diff changeset
1639 /*
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parents:
diff changeset
1640 * This is the function JDK_GetVersionInfo0 defined in libjava.so
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parents:
diff changeset
1641 * that is dynamically looked up by JVM.
a61af66fc99e Initial load
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parents:
diff changeset
1642 */
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parents:
diff changeset
1643 typedef void (*jdk_version_info_fn_t)(jdk_version_info* info, size_t info_size);
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diff changeset
1644
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parents:
diff changeset
1645 /*
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parents:
diff changeset
1646 * This structure is used by the launcher to get the default thread
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parents:
diff changeset
1647 * stack size from the VM using JNI_GetDefaultJavaVMInitArgs() with a
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parents:
diff changeset
1648 * version of 1.1. As it is not supported otherwise, it has been removed
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parents:
diff changeset
1649 * from jni.h
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diff changeset
1650 */
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parents:
diff changeset
1651 typedef struct JDK1_1InitArgs {
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diff changeset
1652 jint version;
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diff changeset
1653
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diff changeset
1654 char **properties;
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parents:
diff changeset
1655 jint checkSource;
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parents:
diff changeset
1656 jint nativeStackSize;
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parents:
diff changeset
1657 jint javaStackSize;
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parents:
diff changeset
1658 jint minHeapSize;
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parents:
diff changeset
1659 jint maxHeapSize;
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parents:
diff changeset
1660 jint verifyMode;
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diff changeset
1661 char *classpath;
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parents:
diff changeset
1662
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diff changeset
1663 jint (JNICALL *vfprintf)(FILE *fp, const char *format, va_list args);
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diff changeset
1664 void (JNICALL *exit)(jint code);
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diff changeset
1665 void (JNICALL *abort)(void);
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1666
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diff changeset
1667 jint enableClassGC;
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parents:
diff changeset
1668 jint enableVerboseGC;
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parents:
diff changeset
1669 jint disableAsyncGC;
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parents:
diff changeset
1670 jint verbose;
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parents:
diff changeset
1671 jboolean debugging;
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parents:
diff changeset
1672 jint debugPort;
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parents:
diff changeset
1673 } JDK1_1InitArgs;
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diff changeset
1674
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parents:
diff changeset
1675 #ifdef __cplusplus
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1676 } /* extern "C" */
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1677 #endif /* __cplusplus */
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1678
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1679 #endif /* !_JAVASOFT_JVM_H_ */