annotate src/share/vm/prims/jvm.h @ 3922:e984655be425

Merge
author stefank
date Fri, 09 Sep 2011 14:44:43 +0200
parents 19241ae0d839 eca1193ca245
children f08d439fab8c
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1 /*
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2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef SHARE_VM_PRIMS_JVM_H
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26 #define SHARE_VM_PRIMS_JVM_H
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27
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28 #include "prims/jni.h"
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29 #ifdef TARGET_OS_FAMILY_linux
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30 # include "jvm_linux.h"
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31 #endif
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32 #ifdef TARGET_OS_FAMILY_solaris
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33 # include "jvm_solaris.h"
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34 #endif
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35 #ifdef TARGET_OS_FAMILY_windows
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36 # include "jvm_windows.h"
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37 #endif
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38
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39 #ifndef _JAVASOFT_JVM_H_
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40 #define _JAVASOFT_JVM_H_
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41
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42 // HotSpot integration note:
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43 //
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44 // This file and jvm.h used with the JDK are identical,
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45 // except for the three includes removed below
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46
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47 // #include <sys/stat.h>
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48 // #include "jni.h"
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49 // #include "jvm_md.h"
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50
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51
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52 #ifdef __cplusplus
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53 extern "C" {
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54 #endif
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55
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56 /*
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57 * This file contains additional functions exported from the VM.
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58 * These functions are complementary to the standard JNI support.
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59 * There are three parts to this file:
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60 *
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61 * First, this file contains the VM-related functions needed by native
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62 * libraries in the standard Java API. For example, the java.lang.Object
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63 * class needs VM-level functions that wait for and notify monitors.
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64 *
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65 * Second, this file contains the functions and constant definitions
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66 * needed by the byte code verifier and class file format checker.
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67 * These functions allow the verifier and format checker to be written
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68 * in a VM-independent way.
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69 *
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70 * Third, this file contains various I/O and nerwork operations needed
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71 * by the standard Java I/O and network APIs.
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72 */
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73
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74 /*
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75 * Bump the version number when either of the following happens:
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76 *
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77 * 1. There is a change in JVM_* functions.
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78 *
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79 * 2. There is a change in the contract between VM and Java classes.
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80 * For example, if the VM relies on a new private field in Thread
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81 * class.
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82 */
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83
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84 #define JVM_INTERFACE_VERSION 4
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85
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86
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87 JNIEXPORT jint JNICALL
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88 JVM_GetInterfaceVersion(void);
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89
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90 /*************************************************************************
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91 PART 1: Functions for Native Libraries
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92 ************************************************************************/
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93 /*
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94 * java.lang.Object
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95 */
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96 JNIEXPORT jint JNICALL
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97 JVM_IHashCode(JNIEnv *env, jobject obj);
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98
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99 JNIEXPORT void JNICALL
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100 JVM_MonitorWait(JNIEnv *env, jobject obj, jlong ms);
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101
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102 JNIEXPORT void JNICALL
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103 JVM_MonitorNotify(JNIEnv *env, jobject obj);
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104
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105 JNIEXPORT void JNICALL
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106 JVM_MonitorNotifyAll(JNIEnv *env, jobject obj);
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107
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108 JNIEXPORT jobject JNICALL
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109 JVM_Clone(JNIEnv *env, jobject obj);
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110
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111 /*
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112 * java.lang.String
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113 */
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114 JNIEXPORT jstring JNICALL
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115 JVM_InternString(JNIEnv *env, jstring str);
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116
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117 /*
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118 * java.lang.System
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119 */
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120 JNIEXPORT jlong JNICALL
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121 JVM_CurrentTimeMillis(JNIEnv *env, jclass ignored);
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122
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123 JNIEXPORT jlong JNICALL
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124 JVM_NanoTime(JNIEnv *env, jclass ignored);
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125
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126 JNIEXPORT void JNICALL
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127 JVM_ArrayCopy(JNIEnv *env, jclass ignored, jobject src, jint src_pos,
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128 jobject dst, jint dst_pos, jint length);
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129
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130 JNIEXPORT jobject JNICALL
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131 JVM_InitProperties(JNIEnv *env, jobject p);
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132
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133 /*
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134 * java.io.File
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135 */
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136 JNIEXPORT void JNICALL
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137 JVM_OnExit(void (*func)(void));
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138
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139 /*
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140 * java.lang.Runtime
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141 */
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142 JNIEXPORT void JNICALL
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143 JVM_Exit(jint code);
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144
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145 JNIEXPORT void JNICALL
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146 JVM_Halt(jint code);
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147
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148 JNIEXPORT void JNICALL
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149 JVM_GC(void);
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150
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151 /* Returns the number of real-time milliseconds that have elapsed since the
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152 * least-recently-inspected heap object was last inspected by the garbage
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153 * collector.
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154 *
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155 * For simple stop-the-world collectors this value is just the time
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156 * since the most recent collection. For generational collectors it is the
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157 * time since the oldest generation was most recently collected. Other
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158 * collectors are free to return a pessimistic estimate of the elapsed time, or
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159 * simply the time since the last full collection was performed.
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160 *
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161 * Note that in the presence of reference objects, a given object that is no
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162 * longer strongly reachable may have to be inspected multiple times before it
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163 * can be reclaimed.
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164 */
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165 JNIEXPORT jlong JNICALL
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166 JVM_MaxObjectInspectionAge(void);
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167
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168 JNIEXPORT void JNICALL
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169 JVM_TraceInstructions(jboolean on);
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170
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171 JNIEXPORT void JNICALL
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172 JVM_TraceMethodCalls(jboolean on);
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173
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174 JNIEXPORT jlong JNICALL
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175 JVM_TotalMemory(void);
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176
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177 JNIEXPORT jlong JNICALL
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178 JVM_FreeMemory(void);
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179
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180 JNIEXPORT jlong JNICALL
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181 JVM_MaxMemory(void);
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182
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183 JNIEXPORT jint JNICALL
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184 JVM_ActiveProcessorCount(void);
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185
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186 JNIEXPORT void * JNICALL
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187 JVM_LoadLibrary(const char *name);
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188
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189 JNIEXPORT void JNICALL
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190 JVM_UnloadLibrary(void * handle);
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191
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192 JNIEXPORT void * JNICALL
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193 JVM_FindLibraryEntry(void *handle, const char *name);
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194
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195 JNIEXPORT jboolean JNICALL
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196 JVM_IsSupportedJNIVersion(jint version);
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197
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198 /*
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199 * java.lang.Float and java.lang.Double
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200 */
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201 JNIEXPORT jboolean JNICALL
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202 JVM_IsNaN(jdouble d);
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203
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204 /*
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205 * java.lang.Throwable
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206 */
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207 JNIEXPORT void JNICALL
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208 JVM_FillInStackTrace(JNIEnv *env, jobject throwable);
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209
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210 JNIEXPORT void JNICALL
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211 JVM_PrintStackTrace(JNIEnv *env, jobject throwable, jobject printable);
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212
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213 JNIEXPORT jint JNICALL
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214 JVM_GetStackTraceDepth(JNIEnv *env, jobject throwable);
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215
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216 JNIEXPORT jobject JNICALL
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217 JVM_GetStackTraceElement(JNIEnv *env, jobject throwable, jint index);
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218
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219 /*
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220 * java.lang.Compiler
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221 */
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222 JNIEXPORT void JNICALL
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223 JVM_InitializeCompiler (JNIEnv *env, jclass compCls);
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224
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225 JNIEXPORT jboolean JNICALL
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226 JVM_IsSilentCompiler(JNIEnv *env, jclass compCls);
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227
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228 JNIEXPORT jboolean JNICALL
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229 JVM_CompileClass(JNIEnv *env, jclass compCls, jclass cls);
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230
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231 JNIEXPORT jboolean JNICALL
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232 JVM_CompileClasses(JNIEnv *env, jclass cls, jstring jname);
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233
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234 JNIEXPORT jobject JNICALL
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235 JVM_CompilerCommand(JNIEnv *env, jclass compCls, jobject arg);
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236
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237 JNIEXPORT void JNICALL
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238 JVM_EnableCompiler(JNIEnv *env, jclass compCls);
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239
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240 JNIEXPORT void JNICALL
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241 JVM_DisableCompiler(JNIEnv *env, jclass compCls);
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242
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243 /*
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244 * java.lang.Thread
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245 */
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246 JNIEXPORT void JNICALL
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247 JVM_StartThread(JNIEnv *env, jobject thread);
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248
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249 JNIEXPORT void JNICALL
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250 JVM_StopThread(JNIEnv *env, jobject thread, jobject exception);
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251
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252 JNIEXPORT jboolean JNICALL
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253 JVM_IsThreadAlive(JNIEnv *env, jobject thread);
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254
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255 JNIEXPORT void JNICALL
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256 JVM_SuspendThread(JNIEnv *env, jobject thread);
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257
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258 JNIEXPORT void JNICALL
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259 JVM_ResumeThread(JNIEnv *env, jobject thread);
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260
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261 JNIEXPORT void JNICALL
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262 JVM_SetThreadPriority(JNIEnv *env, jobject thread, jint prio);
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263
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264 JNIEXPORT void JNICALL
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265 JVM_Yield(JNIEnv *env, jclass threadClass);
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266
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267 JNIEXPORT void JNICALL
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268 JVM_Sleep(JNIEnv *env, jclass threadClass, jlong millis);
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269
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270 JNIEXPORT jobject JNICALL
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271 JVM_CurrentThread(JNIEnv *env, jclass threadClass);
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272
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273 JNIEXPORT jint JNICALL
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274 JVM_CountStackFrames(JNIEnv *env, jobject thread);
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275
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276 JNIEXPORT void JNICALL
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277 JVM_Interrupt(JNIEnv *env, jobject thread);
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278
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279 JNIEXPORT jboolean JNICALL
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280 JVM_IsInterrupted(JNIEnv *env, jobject thread, jboolean clearInterrupted);
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281
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282 JNIEXPORT jboolean JNICALL
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283 JVM_HoldsLock(JNIEnv *env, jclass threadClass, jobject obj);
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284
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285 JNIEXPORT void JNICALL
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286 JVM_DumpAllStacks(JNIEnv *env, jclass unused);
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287
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288 JNIEXPORT jobjectArray JNICALL
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289 JVM_GetAllThreads(JNIEnv *env, jclass dummy);
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290
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291 /* getStackTrace() and getAllStackTraces() method */
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292 JNIEXPORT jobjectArray JNICALL
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293 JVM_DumpThreads(JNIEnv *env, jclass threadClass, jobjectArray threads);
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294
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295 /*
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296 * java.lang.SecurityManager
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297 */
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298 JNIEXPORT jclass JNICALL
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299 JVM_CurrentLoadedClass(JNIEnv *env);
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300
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301 JNIEXPORT jobject JNICALL
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302 JVM_CurrentClassLoader(JNIEnv *env);
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303
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304 JNIEXPORT jobjectArray JNICALL
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305 JVM_GetClassContext(JNIEnv *env);
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306
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307 JNIEXPORT jint JNICALL
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308 JVM_ClassDepth(JNIEnv *env, jstring name);
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309
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310 JNIEXPORT jint JNICALL
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311 JVM_ClassLoaderDepth(JNIEnv *env);
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312
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313 /*
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314 * java.lang.Package
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315 */
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316 JNIEXPORT jstring JNICALL
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317 JVM_GetSystemPackage(JNIEnv *env, jstring name);
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318
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319 JNIEXPORT jobjectArray JNICALL
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320 JVM_GetSystemPackages(JNIEnv *env);
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321
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322 /*
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323 * java.io.ObjectInputStream
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324 */
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325 JNIEXPORT jobject JNICALL
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326 JVM_AllocateNewObject(JNIEnv *env, jobject obj, jclass currClass,
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327 jclass initClass);
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328
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329 JNIEXPORT jobject JNICALL
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330 JVM_AllocateNewArray(JNIEnv *env, jobject obj, jclass currClass,
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331 jint length);
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332
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333 JNIEXPORT jobject JNICALL
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334 JVM_LatestUserDefinedLoader(JNIEnv *env);
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335
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336 /*
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337 * This function has been deprecated and should not be considered
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338 * part of the specified JVM interface.
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339 */
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340 JNIEXPORT jclass JNICALL
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341 JVM_LoadClass0(JNIEnv *env, jobject obj, jclass currClass,
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342 jstring currClassName);
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343
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344 /*
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345 * java.lang.reflect.Array
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346 */
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347 JNIEXPORT jint JNICALL
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348 JVM_GetArrayLength(JNIEnv *env, jobject arr);
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349
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350 JNIEXPORT jobject JNICALL
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351 JVM_GetArrayElement(JNIEnv *env, jobject arr, jint index);
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352
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353 JNIEXPORT jvalue JNICALL
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354 JVM_GetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jint wCode);
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355
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356 JNIEXPORT void JNICALL
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357 JVM_SetArrayElement(JNIEnv *env, jobject arr, jint index, jobject val);
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358
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359 JNIEXPORT void JNICALL
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360 JVM_SetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jvalue v,
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361 unsigned char vCode);
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362
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363 JNIEXPORT jobject JNICALL
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364 JVM_NewArray(JNIEnv *env, jclass eltClass, jint length);
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365
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366 JNIEXPORT jobject JNICALL
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367 JVM_NewMultiArray(JNIEnv *env, jclass eltClass, jintArray dim);
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368
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369 /*
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370 * java.lang.Class and java.lang.ClassLoader
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371 */
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372 /*
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373 * Returns the class in which the code invoking the native method
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374 * belongs.
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375 *
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376 * Note that in JDK 1.1, native methods did not create a frame.
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377 * In 1.2, they do. Therefore native methods like Class.forName
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378 * can no longer look at the current frame for the caller class.
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379 */
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380 JNIEXPORT jclass JNICALL
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381 JVM_GetCallerClass(JNIEnv *env, int n);
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382
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383 /*
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384 * Find primitive classes
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385 * utf: class name
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386 */
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387 JNIEXPORT jclass JNICALL
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388 JVM_FindPrimitiveClass(JNIEnv *env, const char *utf);
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389
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390 /*
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391 * Link the class
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392 */
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393 JNIEXPORT void JNICALL
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394 JVM_ResolveClass(JNIEnv *env, jclass cls);
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395
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396 /*
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397 * Find a class from a given class loader. Throw ClassNotFoundException
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398 * or NoClassDefFoundError depending on the value of the last
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399 * argument.
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400 */
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401 JNIEXPORT jclass JNICALL
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402 JVM_FindClassFromClassLoader(JNIEnv *env, const char *name, jboolean init,
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403 jobject loader, jboolean throwError);
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404
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405 /*
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406 * Find a class from a boot class loader. Returns NULL if class not found.
226
d5ba4f8aa38a 6714758: hotspot: provide an entry point to the BootStrap Class loader[dholmes,acorn]
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407 */
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408 JNIEXPORT jclass JNICALL
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409 JVM_FindClassFromBootLoader(JNIEnv *env, const char *name);
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410
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411 /*
0
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412 * Find a class from a given class.
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413 */
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414 JNIEXPORT jclass JNICALL
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415 JVM_FindClassFromClass(JNIEnv *env, const char *name, jboolean init,
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416 jclass from);
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417
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418 /* Find a loaded class cached by the VM */
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419 JNIEXPORT jclass JNICALL
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420 JVM_FindLoadedClass(JNIEnv *env, jobject loader, jstring name);
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421
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422 /* Define a class */
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423 JNIEXPORT jclass JNICALL
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424 JVM_DefineClass(JNIEnv *env, const char *name, jobject loader, const jbyte *buf,
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425 jsize len, jobject pd);
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426
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427 /* Define a class with a source (added in JDK1.5) */
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428 JNIEXPORT jclass JNICALL
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429 JVM_DefineClassWithSource(JNIEnv *env, const char *name, jobject loader,
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430 const jbyte *buf, jsize len, jobject pd,
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431 const char *source);
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432
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433 /* Define a class with a source with conditional verification (added HSX 14)
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434 * -Xverify:all will verify anyway, -Xverify:none will not verify,
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435 * -Xverify:remote (default) will obey this conditional
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436 * i.e. true = should_verify_class
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437 */
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438 JNIEXPORT jclass JNICALL
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439 JVM_DefineClassWithSourceCond(JNIEnv *env, const char *name,
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440 jobject loader, const jbyte *buf,
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441 jsize len, jobject pd, const char *source,
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442 jboolean verify);
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443
0
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444 /*
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445 * Reflection support functions
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446 */
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447
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448 JNIEXPORT jstring JNICALL
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449 JVM_GetClassName(JNIEnv *env, jclass cls);
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diff changeset
450
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451 JNIEXPORT jobjectArray JNICALL
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diff changeset
452 JVM_GetClassInterfaces(JNIEnv *env, jclass cls);
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453
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454 JNIEXPORT jobject JNICALL
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455 JVM_GetClassLoader(JNIEnv *env, jclass cls);
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456
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457 JNIEXPORT jboolean JNICALL
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diff changeset
458 JVM_IsInterface(JNIEnv *env, jclass cls);
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459
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diff changeset
460 JNIEXPORT jobjectArray JNICALL
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diff changeset
461 JVM_GetClassSigners(JNIEnv *env, jclass cls);
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462
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diff changeset
463 JNIEXPORT void JNICALL
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diff changeset
464 JVM_SetClassSigners(JNIEnv *env, jclass cls, jobjectArray signers);
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465
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diff changeset
466 JNIEXPORT jobject JNICALL
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diff changeset
467 JVM_GetProtectionDomain(JNIEnv *env, jclass cls);
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468
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diff changeset
469 JNIEXPORT void JNICALL
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diff changeset
470 JVM_SetProtectionDomain(JNIEnv *env, jclass cls, jobject protection_domain);
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471
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diff changeset
472 JNIEXPORT jboolean JNICALL
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diff changeset
473 JVM_IsArrayClass(JNIEnv *env, jclass cls);
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diff changeset
474
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diff changeset
475 JNIEXPORT jboolean JNICALL
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parents:
diff changeset
476 JVM_IsPrimitiveClass(JNIEnv *env, jclass cls);
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diff changeset
477
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diff changeset
478 JNIEXPORT jclass JNICALL
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parents:
diff changeset
479 JVM_GetComponentType(JNIEnv *env, jclass cls);
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diff changeset
480
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parents:
diff changeset
481 JNIEXPORT jint JNICALL
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diff changeset
482 JVM_GetClassModifiers(JNIEnv *env, jclass cls);
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diff changeset
483
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parents:
diff changeset
484 JNIEXPORT jobjectArray JNICALL
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diff changeset
485 JVM_GetDeclaredClasses(JNIEnv *env, jclass ofClass);
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diff changeset
486
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parents:
diff changeset
487 JNIEXPORT jclass JNICALL
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parents:
diff changeset
488 JVM_GetDeclaringClass(JNIEnv *env, jclass ofClass);
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diff changeset
489
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parents:
diff changeset
490 /* Generics support (JDK 1.5) */
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diff changeset
491 JNIEXPORT jstring JNICALL
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parents:
diff changeset
492 JVM_GetClassSignature(JNIEnv *env, jclass cls);
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diff changeset
493
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parents:
diff changeset
494 /* Annotations support (JDK 1.5) */
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parents:
diff changeset
495 JNIEXPORT jbyteArray JNICALL
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parents:
diff changeset
496 JVM_GetClassAnnotations(JNIEnv *env, jclass cls);
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parents:
diff changeset
497
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diff changeset
498 /* Annotations support (JDK 1.6) */
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diff changeset
499
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parents:
diff changeset
500 // field is a handle to a java.lang.reflect.Field object
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diff changeset
501 JNIEXPORT jbyteArray JNICALL
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parents:
diff changeset
502 JVM_GetFieldAnnotations(JNIEnv *env, jobject field);
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diff changeset
503
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parents:
diff changeset
504 // method is a handle to a java.lang.reflect.Method object
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parents:
diff changeset
505 JNIEXPORT jbyteArray JNICALL
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parents:
diff changeset
506 JVM_GetMethodAnnotations(JNIEnv *env, jobject method);
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diff changeset
507
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parents:
diff changeset
508 // method is a handle to a java.lang.reflect.Method object
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diff changeset
509 JNIEXPORT jbyteArray JNICALL
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parents:
diff changeset
510 JVM_GetMethodDefaultAnnotationValue(JNIEnv *env, jobject method);
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parents:
diff changeset
511
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parents:
diff changeset
512 // method is a handle to a java.lang.reflect.Method object
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parents:
diff changeset
513 JNIEXPORT jbyteArray JNICALL
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parents:
diff changeset
514 JVM_GetMethodParameterAnnotations(JNIEnv *env, jobject method);
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parents:
diff changeset
515
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parents:
diff changeset
516
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diff changeset
517 /*
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518 * New (JDK 1.4) reflection implementation
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parents:
diff changeset
519 */
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parents:
diff changeset
520
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parents:
diff changeset
521 JNIEXPORT jobjectArray JNICALL
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parents:
diff changeset
522 JVM_GetClassDeclaredMethods(JNIEnv *env, jclass ofClass, jboolean publicOnly);
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parents:
diff changeset
523
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parents:
diff changeset
524 JNIEXPORT jobjectArray JNICALL
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parents:
diff changeset
525 JVM_GetClassDeclaredFields(JNIEnv *env, jclass ofClass, jboolean publicOnly);
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diff changeset
526
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parents:
diff changeset
527 JNIEXPORT jobjectArray JNICALL
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parents:
diff changeset
528 JVM_GetClassDeclaredConstructors(JNIEnv *env, jclass ofClass, jboolean publicOnly);
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parents:
diff changeset
529
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parents:
diff changeset
530 /* Differs from JVM_GetClassModifiers in treatment of inner classes.
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parents:
diff changeset
531 This returns the access flags for the class as specified in the
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parents:
diff changeset
532 class file rather than searching the InnerClasses attribute (if
a61af66fc99e Initial load
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diff changeset
533 present) to find the source-level access flags. Only the values of
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diff changeset
534 the low 13 bits (i.e., a mask of 0x1FFF) are guaranteed to be
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parents:
diff changeset
535 valid. */
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parents:
diff changeset
536 JNIEXPORT jint JNICALL
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parents:
diff changeset
537 JVM_GetClassAccessFlags(JNIEnv *env, jclass cls);
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parents:
diff changeset
538
a61af66fc99e Initial load
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parents:
diff changeset
539 /*
a61af66fc99e Initial load
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parents:
diff changeset
540 * Constant pool access; currently used to implement reflective access to annotations (JDK 1.5)
a61af66fc99e Initial load
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parents:
diff changeset
541 */
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parents:
diff changeset
542
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parents:
diff changeset
543 JNIEXPORT jobject JNICALL
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parents:
diff changeset
544 JVM_GetClassConstantPool(JNIEnv *env, jclass cls);
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parents:
diff changeset
545
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parents:
diff changeset
546 JNIEXPORT jint JNICALL JVM_ConstantPoolGetSize
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parents:
diff changeset
547 (JNIEnv *env, jobject unused, jobject jcpool);
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parents:
diff changeset
548
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parents:
diff changeset
549 JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAt
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parents:
diff changeset
550 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
551
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parents:
diff changeset
552 JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAtIfLoaded
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parents:
diff changeset
553 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
554
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parents:
diff changeset
555 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAt
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parents:
diff changeset
556 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
557
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parents:
diff changeset
558 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAtIfLoaded
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parents:
diff changeset
559 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
560
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parents:
diff changeset
561 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAt
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parents:
diff changeset
562 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
563
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parents:
diff changeset
564 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAtIfLoaded
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parents:
diff changeset
565 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
566
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parents:
diff changeset
567 JNIEXPORT jobjectArray JNICALL JVM_ConstantPoolGetMemberRefInfoAt
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parents:
diff changeset
568 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
569
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parents:
diff changeset
570 JNIEXPORT jint JNICALL JVM_ConstantPoolGetIntAt
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parents:
diff changeset
571 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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diff changeset
572
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diff changeset
573 JNIEXPORT jlong JNICALL JVM_ConstantPoolGetLongAt
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parents:
diff changeset
574 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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diff changeset
575
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parents:
diff changeset
576 JNIEXPORT jfloat JNICALL JVM_ConstantPoolGetFloatAt
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parents:
diff changeset
577 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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diff changeset
578
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parents:
diff changeset
579 JNIEXPORT jdouble JNICALL JVM_ConstantPoolGetDoubleAt
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parents:
diff changeset
580 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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diff changeset
581
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parents:
diff changeset
582 JNIEXPORT jstring JNICALL JVM_ConstantPoolGetStringAt
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parents:
diff changeset
583 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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parents:
diff changeset
584
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parents:
diff changeset
585 JNIEXPORT jstring JNICALL JVM_ConstantPoolGetUTF8At
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parents:
diff changeset
586 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
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587
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parents:
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588 /*
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parents:
diff changeset
589 * java.security.*
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parents:
diff changeset
590 */
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parents:
diff changeset
591
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parents:
diff changeset
592 JNIEXPORT jobject JNICALL
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parents:
diff changeset
593 JVM_DoPrivileged(JNIEnv *env, jclass cls,
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parents:
diff changeset
594 jobject action, jobject context, jboolean wrapException);
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diff changeset
595
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parents:
diff changeset
596 JNIEXPORT jobject JNICALL
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parents:
diff changeset
597 JVM_GetInheritedAccessControlContext(JNIEnv *env, jclass cls);
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parents:
diff changeset
598
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parents:
diff changeset
599 JNIEXPORT jobject JNICALL
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parents:
diff changeset
600 JVM_GetStackAccessControlContext(JNIEnv *env, jclass cls);
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parents:
diff changeset
601
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parents:
diff changeset
602 /*
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parents:
diff changeset
603 * Signal support, used to implement the shutdown sequence. Every VM must
a61af66fc99e Initial load
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parents:
diff changeset
604 * support JVM_SIGINT and JVM_SIGTERM, raising the former for user interrupts
a61af66fc99e Initial load
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parents:
diff changeset
605 * (^C) and the latter for external termination (kill, system shutdown, etc.).
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parents:
diff changeset
606 * Other platform-dependent signal values may also be supported.
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parents:
diff changeset
607 */
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parents:
diff changeset
608
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parents:
diff changeset
609 JNIEXPORT void * JNICALL
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parents:
diff changeset
610 JVM_RegisterSignal(jint sig, void *handler);
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parents:
diff changeset
611
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parents:
diff changeset
612 JNIEXPORT jboolean JNICALL
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parents:
diff changeset
613 JVM_RaiseSignal(jint sig);
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parents:
diff changeset
614
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parents:
diff changeset
615 JNIEXPORT jint JNICALL
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parents:
diff changeset
616 JVM_FindSignal(const char *name);
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parents:
diff changeset
617
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parents:
diff changeset
618 /*
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diff changeset
619 * Retrieve the assertion directives for the specified class.
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parents:
diff changeset
620 */
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parents:
diff changeset
621 JNIEXPORT jboolean JNICALL
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parents:
diff changeset
622 JVM_DesiredAssertionStatus(JNIEnv *env, jclass unused, jclass cls);
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parents:
diff changeset
623
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parents:
diff changeset
624 /*
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parents:
diff changeset
625 * Retrieve the assertion directives from the VM.
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parents:
diff changeset
626 */
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parents:
diff changeset
627 JNIEXPORT jobject JNICALL
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parents:
diff changeset
628 JVM_AssertionStatusDirectives(JNIEnv *env, jclass unused);
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parents:
diff changeset
629
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parents:
diff changeset
630 /*
a61af66fc99e Initial load
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parents:
diff changeset
631 * sun.misc.AtomicLong
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parents:
diff changeset
632 */
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parents:
diff changeset
633 JNIEXPORT jboolean JNICALL
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parents:
diff changeset
634 JVM_SupportsCX8(void);
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parents:
diff changeset
635
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parents:
diff changeset
636 JNIEXPORT jboolean JNICALL
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parents:
diff changeset
637 JVM_CX8Field(JNIEnv *env, jobject obj, jfieldID fldID, jlong oldVal, jlong newVal);
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diff changeset
638
116
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
639 /*
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
640 * com.sun.dtrace.jsdt support
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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parents: 0
diff changeset
641 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
642
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
643 #define JVM_TRACING_DTRACE_VERSION 1
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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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 /*
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
646 * Structure to pass one probe description to JVM.
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
647 *
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
648 * 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
649 * code that will fire the probe.
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parents: 0
diff changeset
650 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
651 typedef struct {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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652 jmethodID method;
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diff changeset
653 jstring function;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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parents: 0
diff changeset
654 jstring name;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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diff changeset
655 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
656 } JVM_DTraceProbe;
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diff changeset
657
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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parents: 0
diff changeset
658 /**
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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parents: 0
diff changeset
659 * 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
660 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
661 typedef struct {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
662 jint nameStability;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
663 jint dataStability;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
664 jint dependencyClass;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
665 } JVM_DTraceInterfaceAttributes;
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 /*
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
668 * Structure to pass one provider description to JVM
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
669 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
670 typedef struct {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
671 jstring name;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
672 JVM_DTraceProbe* probes;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
673 jint probe_count;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
674 JVM_DTraceInterfaceAttributes providerAttributes;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
675 JVM_DTraceInterfaceAttributes moduleAttributes;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
676 JVM_DTraceInterfaceAttributes functionAttributes;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
677 JVM_DTraceInterfaceAttributes nameAttributes;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
678 JVM_DTraceInterfaceAttributes argsAttributes;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
679 void* reserved[4]; // for future use
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
680 } JVM_DTraceProvider;
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 * 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
684 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
685 JNIEXPORT jint JNICALL
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
686 JVM_DTraceGetVersion(JNIEnv* env);
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 * 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
690 *
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
691 * 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
692 * built with.
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 JNIEXPORT jlong JNICALL
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
695 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
696 jint providers_count, JVM_DTraceProvider* providers);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
697
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
698 /*
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
699 * Check JSDT probe
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
700 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
701 JNIEXPORT jboolean JNICALL
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
702 JVM_DTraceIsProbeEnabled(JNIEnv* env, jmethodID method);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
703
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
704 /*
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
705 * Destroy custom DOF
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
706 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
707 JNIEXPORT void JNICALL
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
708 JVM_DTraceDispose(JNIEnv* env, jlong handle);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
709
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
710 /*
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
711 * 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
712 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
713 JNIEXPORT jboolean JNICALL
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
714 JVM_DTraceIsSupported(JNIEnv* env);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes
kamg
parents: 0
diff changeset
715
0
a61af66fc99e Initial load
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diff changeset
716 /*************************************************************************
a61af66fc99e Initial load
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parents:
diff changeset
717 PART 2: Support for the Verifier and Class File Format Checker
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 * Return the class name in UTF format. The result is valid
a61af66fc99e Initial load
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parents:
diff changeset
721 * until JVM_ReleaseUTf is called.
a61af66fc99e Initial load
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parents:
diff changeset
722 *
a61af66fc99e Initial load
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parents:
diff changeset
723 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
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parents:
diff changeset
724 * in any way.
a61af66fc99e Initial load
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parents:
diff changeset
725 */
a61af66fc99e Initial load
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parents:
diff changeset
726 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
727 JVM_GetClassNameUTF(JNIEnv *env, jclass cb);
a61af66fc99e Initial load
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parents:
diff changeset
728
a61af66fc99e Initial load
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parents:
diff changeset
729 /*
a61af66fc99e Initial load
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parents:
diff changeset
730 * Returns the constant pool types in the buffer provided by "types."
a61af66fc99e Initial load
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parents:
diff changeset
731 */
a61af66fc99e Initial load
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parents:
diff changeset
732 JNIEXPORT void JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
733 JVM_GetClassCPTypes(JNIEnv *env, jclass cb, unsigned char *types);
a61af66fc99e Initial load
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parents:
diff changeset
734
a61af66fc99e Initial load
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parents:
diff changeset
735 /*
a61af66fc99e Initial load
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parents:
diff changeset
736 * Returns the number of Constant Pool entries.
a61af66fc99e Initial load
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parents:
diff changeset
737 */
a61af66fc99e Initial load
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parents:
diff changeset
738 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
739 JVM_GetClassCPEntriesCount(JNIEnv *env, jclass cb);
a61af66fc99e Initial load
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parents:
diff changeset
740
a61af66fc99e Initial load
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parents:
diff changeset
741 /*
a61af66fc99e Initial load
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parents:
diff changeset
742 * Returns the number of *declared* fields or methods.
a61af66fc99e Initial load
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parents:
diff changeset
743 */
a61af66fc99e Initial load
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parents:
diff changeset
744 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
745 JVM_GetClassFieldsCount(JNIEnv *env, jclass cb);
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_GetClassMethodsCount(JNIEnv *env, jclass cb);
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 CP indexes of exceptions raised by 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_GetMethodIxExceptionIndexes(JNIEnv *env, jclass cb, jint method_index,
a61af66fc99e Initial load
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parents:
diff changeset
758 unsigned short *exceptions);
a61af66fc99e Initial load
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parents:
diff changeset
759 /*
a61af66fc99e Initial load
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parents:
diff changeset
760 * Returns the number of exceptions raised by a given method.
a61af66fc99e Initial load
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parents:
diff changeset
761 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
762 */
a61af66fc99e Initial load
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parents:
diff changeset
763 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
764 JVM_GetMethodIxExceptionsCount(JNIEnv *env, jclass cb, jint method_index);
a61af66fc99e Initial load
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parents:
diff changeset
765
a61af66fc99e Initial load
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parents:
diff changeset
766 /*
a61af66fc99e Initial load
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parents:
diff changeset
767 * Returns the byte code sequence of a given method.
a61af66fc99e Initial load
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parents:
diff changeset
768 * Places the result in the given buffer.
a61af66fc99e Initial load
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parents:
diff changeset
769 *
a61af66fc99e Initial load
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parents:
diff changeset
770 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
771 */
a61af66fc99e Initial load
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parents:
diff changeset
772 JNIEXPORT void JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
773 JVM_GetMethodIxByteCode(JNIEnv *env, jclass cb, jint method_index,
a61af66fc99e Initial load
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parents:
diff changeset
774 unsigned char *code);
a61af66fc99e Initial load
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parents:
diff changeset
775
a61af66fc99e Initial load
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parents:
diff changeset
776 /*
a61af66fc99e Initial load
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parents:
diff changeset
777 * Returns the length of the byte code sequence of a given method.
a61af66fc99e Initial load
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parents:
diff changeset
778 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
779 */
a61af66fc99e Initial load
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parents:
diff changeset
780 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
781 JVM_GetMethodIxByteCodeLength(JNIEnv *env, jclass cb, jint method_index);
a61af66fc99e Initial load
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parents:
diff changeset
782
a61af66fc99e Initial load
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parents:
diff changeset
783 /*
a61af66fc99e Initial load
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parents:
diff changeset
784 * A structure used to a capture exception table entry in a Java method.
a61af66fc99e Initial load
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parents:
diff changeset
785 */
a61af66fc99e Initial load
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parents:
diff changeset
786 typedef struct {
a61af66fc99e Initial load
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parents:
diff changeset
787 jint start_pc;
a61af66fc99e Initial load
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parents:
diff changeset
788 jint end_pc;
a61af66fc99e Initial load
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parents:
diff changeset
789 jint handler_pc;
a61af66fc99e Initial load
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parents:
diff changeset
790 jint catchType;
a61af66fc99e Initial load
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parents:
diff changeset
791 } JVM_ExceptionTableEntryType;
a61af66fc99e Initial load
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parents:
diff changeset
792
a61af66fc99e Initial load
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parents:
diff changeset
793 /*
a61af66fc99e Initial load
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parents:
diff changeset
794 * Returns the exception table entry at entry_index of a given method.
a61af66fc99e Initial load
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parents:
diff changeset
795 * Places the result in the given buffer.
a61af66fc99e Initial load
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parents:
diff changeset
796 *
a61af66fc99e Initial load
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parents:
diff changeset
797 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
798 */
a61af66fc99e Initial load
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parents:
diff changeset
799 JNIEXPORT void JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
800 JVM_GetMethodIxExceptionTableEntry(JNIEnv *env, jclass cb, jint method_index,
a61af66fc99e Initial load
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parents:
diff changeset
801 jint entry_index,
a61af66fc99e Initial load
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parents:
diff changeset
802 JVM_ExceptionTableEntryType *entry);
a61af66fc99e Initial load
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parents:
diff changeset
803
a61af66fc99e Initial load
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parents:
diff changeset
804 /*
a61af66fc99e Initial load
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parents:
diff changeset
805 * Returns the length of the exception table of a given method.
a61af66fc99e Initial load
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parents:
diff changeset
806 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
807 */
a61af66fc99e Initial load
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parents:
diff changeset
808 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
809 JVM_GetMethodIxExceptionTableLength(JNIEnv *env, jclass cb, int index);
a61af66fc99e Initial load
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parents:
diff changeset
810
a61af66fc99e Initial load
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parents:
diff changeset
811 /*
a61af66fc99e Initial load
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parents:
diff changeset
812 * Returns the modifiers of a given field.
a61af66fc99e Initial load
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parents:
diff changeset
813 * The field is identified by field_index.
a61af66fc99e Initial load
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parents:
diff changeset
814 */
a61af66fc99e Initial load
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parents:
diff changeset
815 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
816 JVM_GetFieldIxModifiers(JNIEnv *env, jclass cb, int index);
a61af66fc99e Initial load
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parents:
diff changeset
817
a61af66fc99e Initial load
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parents:
diff changeset
818 /*
a61af66fc99e Initial load
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parents:
diff changeset
819 * Returns the modifiers of a given method.
a61af66fc99e Initial load
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parents:
diff changeset
820 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
821 */
a61af66fc99e Initial load
duke
parents:
diff changeset
822 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
823 JVM_GetMethodIxModifiers(JNIEnv *env, jclass cb, int index);
a61af66fc99e Initial load
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parents:
diff changeset
824
a61af66fc99e Initial load
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parents:
diff changeset
825 /*
a61af66fc99e Initial load
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parents:
diff changeset
826 * Returns the number of local variables of a given method.
a61af66fc99e Initial load
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parents:
diff changeset
827 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
828 */
a61af66fc99e Initial load
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parents:
diff changeset
829 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
830 JVM_GetMethodIxLocalsCount(JNIEnv *env, jclass cb, int index);
a61af66fc99e Initial load
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parents:
diff changeset
831
a61af66fc99e Initial load
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parents:
diff changeset
832 /*
a61af66fc99e Initial load
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parents:
diff changeset
833 * Returns the number of arguments (including this pointer) of a given method.
a61af66fc99e Initial load
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parents:
diff changeset
834 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
835 */
a61af66fc99e Initial load
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parents:
diff changeset
836 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
837 JVM_GetMethodIxArgsSize(JNIEnv *env, jclass cb, int index);
a61af66fc99e Initial load
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parents:
diff changeset
838
a61af66fc99e Initial load
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parents:
diff changeset
839 /*
a61af66fc99e Initial load
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parents:
diff changeset
840 * Returns the maximum amount of stack (in words) used by a given method.
a61af66fc99e Initial load
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parents:
diff changeset
841 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
842 */
a61af66fc99e Initial load
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parents:
diff changeset
843 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
844 JVM_GetMethodIxMaxStack(JNIEnv *env, jclass cb, int index);
a61af66fc99e Initial load
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parents:
diff changeset
845
a61af66fc99e Initial load
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parents:
diff changeset
846 /*
a61af66fc99e Initial load
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parents:
diff changeset
847 * Is a given method a constructor.
a61af66fc99e Initial load
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parents:
diff changeset
848 * The method is identified by method_index.
a61af66fc99e Initial load
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parents:
diff changeset
849 */
a61af66fc99e Initial load
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parents:
diff changeset
850 JNIEXPORT jboolean JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
851 JVM_IsConstructorIx(JNIEnv *env, jclass cb, int index);
a61af66fc99e Initial load
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parents:
diff changeset
852
a61af66fc99e Initial load
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parents:
diff changeset
853 /*
a61af66fc99e Initial load
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parents:
diff changeset
854 * Returns the name of a given method in UTF format.
a61af66fc99e Initial load
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parents:
diff changeset
855 * The result remains valid until JVM_ReleaseUTF is called.
a61af66fc99e Initial load
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parents:
diff changeset
856 *
a61af66fc99e Initial load
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parents:
diff changeset
857 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
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parents:
diff changeset
858 * in any way.
a61af66fc99e Initial load
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parents:
diff changeset
859 */
a61af66fc99e Initial load
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parents:
diff changeset
860 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
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parents:
diff changeset
861 JVM_GetMethodIxNameUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
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parents:
diff changeset
862
a61af66fc99e Initial load
duke
parents:
diff changeset
863 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
864 * Returns the signature of a given method in UTF format.
a61af66fc99e Initial load
duke
parents:
diff changeset
865 * The result remains valid until JVM_ReleaseUTF is called.
a61af66fc99e Initial load
duke
parents:
diff changeset
866 *
a61af66fc99e Initial load
duke
parents:
diff changeset
867 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
868 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
869 */
a61af66fc99e Initial load
duke
parents:
diff changeset
870 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
871 JVM_GetMethodIxSignatureUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
duke
parents:
diff changeset
872
a61af66fc99e Initial load
duke
parents:
diff changeset
873 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
874 * Returns the name of the field refered to at a given constant pool
a61af66fc99e Initial load
duke
parents:
diff changeset
875 * index.
a61af66fc99e Initial load
duke
parents:
diff changeset
876 *
a61af66fc99e Initial load
duke
parents:
diff changeset
877 * The result is in UTF format and remains valid until JVM_ReleaseUTF
a61af66fc99e Initial load
duke
parents:
diff changeset
878 * is called.
a61af66fc99e Initial load
duke
parents:
diff changeset
879 *
a61af66fc99e Initial load
duke
parents:
diff changeset
880 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
881 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
882 */
a61af66fc99e Initial load
duke
parents:
diff changeset
883 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
884 JVM_GetCPFieldNameUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
duke
parents:
diff changeset
885
a61af66fc99e Initial load
duke
parents:
diff changeset
886 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
887 * Returns the name of the method refered to at a given constant pool
a61af66fc99e Initial load
duke
parents:
diff changeset
888 * index.
a61af66fc99e Initial load
duke
parents:
diff changeset
889 *
a61af66fc99e Initial load
duke
parents:
diff changeset
890 * The result is in UTF format and remains valid until JVM_ReleaseUTF
a61af66fc99e Initial load
duke
parents:
diff changeset
891 * is called.
a61af66fc99e Initial load
duke
parents:
diff changeset
892 *
a61af66fc99e Initial load
duke
parents:
diff changeset
893 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
894 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
895 */
a61af66fc99e Initial load
duke
parents:
diff changeset
896 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
897 JVM_GetCPMethodNameUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
duke
parents:
diff changeset
898
a61af66fc99e Initial load
duke
parents:
diff changeset
899 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
900 * Returns the signature of the method refered to at a given constant pool
a61af66fc99e Initial load
duke
parents:
diff changeset
901 * index.
a61af66fc99e Initial load
duke
parents:
diff changeset
902 *
a61af66fc99e Initial load
duke
parents:
diff changeset
903 * The result is in UTF format and remains valid until JVM_ReleaseUTF
a61af66fc99e Initial load
duke
parents:
diff changeset
904 * is called.
a61af66fc99e Initial load
duke
parents:
diff changeset
905 *
a61af66fc99e Initial load
duke
parents:
diff changeset
906 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
907 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
908 */
a61af66fc99e Initial load
duke
parents:
diff changeset
909 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
910 JVM_GetCPMethodSignatureUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
duke
parents:
diff changeset
911
a61af66fc99e Initial load
duke
parents:
diff changeset
912 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
913 * Returns the signature of the field refered to at a given constant pool
a61af66fc99e Initial load
duke
parents:
diff changeset
914 * index.
a61af66fc99e Initial load
duke
parents:
diff changeset
915 *
a61af66fc99e Initial load
duke
parents:
diff changeset
916 * The result is in UTF format and remains valid until JVM_ReleaseUTF
a61af66fc99e Initial load
duke
parents:
diff changeset
917 * is called.
a61af66fc99e Initial load
duke
parents:
diff changeset
918 *
a61af66fc99e Initial load
duke
parents:
diff changeset
919 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
920 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
921 */
a61af66fc99e Initial load
duke
parents:
diff changeset
922 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
923 JVM_GetCPFieldSignatureUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
duke
parents:
diff changeset
924
a61af66fc99e Initial load
duke
parents:
diff changeset
925 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
926 * Returns the class name refered to at a given constant pool index.
a61af66fc99e Initial load
duke
parents:
diff changeset
927 *
a61af66fc99e Initial load
duke
parents:
diff changeset
928 * The result is in UTF format and remains valid until JVM_ReleaseUTF
a61af66fc99e Initial load
duke
parents:
diff changeset
929 * is called.
a61af66fc99e Initial load
duke
parents:
diff changeset
930 *
a61af66fc99e Initial load
duke
parents:
diff changeset
931 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
932 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
933 */
a61af66fc99e Initial load
duke
parents:
diff changeset
934 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
935 JVM_GetCPClassNameUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
duke
parents:
diff changeset
936
a61af66fc99e Initial load
duke
parents:
diff changeset
937 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
938 * Returns the class name refered to at a given constant pool index.
a61af66fc99e Initial load
duke
parents:
diff changeset
939 *
a61af66fc99e Initial load
duke
parents:
diff changeset
940 * The constant pool entry must refer to a CONSTANT_Fieldref.
a61af66fc99e Initial load
duke
parents:
diff changeset
941 *
a61af66fc99e Initial load
duke
parents:
diff changeset
942 * The result is in UTF format and remains valid until JVM_ReleaseUTF
a61af66fc99e Initial load
duke
parents:
diff changeset
943 * is called.
a61af66fc99e Initial load
duke
parents:
diff changeset
944 *
a61af66fc99e Initial load
duke
parents:
diff changeset
945 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
946 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
947 */
a61af66fc99e Initial load
duke
parents:
diff changeset
948 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
949 JVM_GetCPFieldClassNameUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
duke
parents:
diff changeset
950
a61af66fc99e Initial load
duke
parents:
diff changeset
951 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
952 * Returns the class name refered to at a given constant pool index.
a61af66fc99e Initial load
duke
parents:
diff changeset
953 *
a61af66fc99e Initial load
duke
parents:
diff changeset
954 * The constant pool entry must refer to CONSTANT_Methodref or
a61af66fc99e Initial load
duke
parents:
diff changeset
955 * CONSTANT_InterfaceMethodref.
a61af66fc99e Initial load
duke
parents:
diff changeset
956 *
a61af66fc99e Initial load
duke
parents:
diff changeset
957 * The result is in UTF format and remains valid until JVM_ReleaseUTF
a61af66fc99e Initial load
duke
parents:
diff changeset
958 * is called.
a61af66fc99e Initial load
duke
parents:
diff changeset
959 *
a61af66fc99e Initial load
duke
parents:
diff changeset
960 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
961 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
962 */
a61af66fc99e Initial load
duke
parents:
diff changeset
963 JNIEXPORT const char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
964 JVM_GetCPMethodClassNameUTF(JNIEnv *env, jclass cb, jint index);
a61af66fc99e Initial load
duke
parents:
diff changeset
965
a61af66fc99e Initial load
duke
parents:
diff changeset
966 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
967 * Returns the modifiers of a field in calledClass. The field is
a61af66fc99e Initial load
duke
parents:
diff changeset
968 * referred to in class cb at constant pool entry index.
a61af66fc99e Initial load
duke
parents:
diff changeset
969 *
a61af66fc99e Initial load
duke
parents:
diff changeset
970 * The caller must treat the string as a constant and not modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
971 * in any way.
a61af66fc99e Initial load
duke
parents:
diff changeset
972 *
a61af66fc99e Initial load
duke
parents:
diff changeset
973 * Returns -1 if the field does not exist in calledClass.
a61af66fc99e Initial load
duke
parents:
diff changeset
974 */
a61af66fc99e Initial load
duke
parents:
diff changeset
975 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
976 JVM_GetCPFieldModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass);
a61af66fc99e Initial load
duke
parents:
diff changeset
977
a61af66fc99e Initial load
duke
parents:
diff changeset
978 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
979 * Returns the modifiers of a method in calledClass. The method is
a61af66fc99e Initial load
duke
parents:
diff changeset
980 * referred to in class cb at constant pool entry index.
a61af66fc99e Initial load
duke
parents:
diff changeset
981 *
a61af66fc99e Initial load
duke
parents:
diff changeset
982 * Returns -1 if the method does not exist in calledClass.
a61af66fc99e Initial load
duke
parents:
diff changeset
983 */
a61af66fc99e Initial load
duke
parents:
diff changeset
984 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
985 JVM_GetCPMethodModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass);
a61af66fc99e Initial load
duke
parents:
diff changeset
986
a61af66fc99e Initial load
duke
parents:
diff changeset
987 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
988 * Releases the UTF string obtained from the VM.
a61af66fc99e Initial load
duke
parents:
diff changeset
989 */
a61af66fc99e Initial load
duke
parents:
diff changeset
990 JNIEXPORT void JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
991 JVM_ReleaseUTF(const char *utf);
a61af66fc99e Initial load
duke
parents:
diff changeset
992
a61af66fc99e Initial load
duke
parents:
diff changeset
993 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
994 * Compare if two classes are in the same package.
a61af66fc99e Initial load
duke
parents:
diff changeset
995 */
a61af66fc99e Initial load
duke
parents:
diff changeset
996 JNIEXPORT jboolean JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
997 JVM_IsSameClassPackage(JNIEnv *env, jclass class1, jclass class2);
a61af66fc99e Initial load
duke
parents:
diff changeset
998
a61af66fc99e Initial load
duke
parents:
diff changeset
999 /* Constants in class files */
a61af66fc99e Initial load
duke
parents:
diff changeset
1000
a61af66fc99e Initial load
duke
parents:
diff changeset
1001 #define JVM_ACC_PUBLIC 0x0001 /* visible to everyone */
a61af66fc99e Initial load
duke
parents:
diff changeset
1002 #define JVM_ACC_PRIVATE 0x0002 /* visible only to the defining class */
a61af66fc99e Initial load
duke
parents:
diff changeset
1003 #define JVM_ACC_PROTECTED 0x0004 /* visible to subclasses */
a61af66fc99e Initial load
duke
parents:
diff changeset
1004 #define JVM_ACC_STATIC 0x0008 /* instance variable is static */
a61af66fc99e Initial load
duke
parents:
diff changeset
1005 #define JVM_ACC_FINAL 0x0010 /* no further subclassing, overriding */
a61af66fc99e Initial load
duke
parents:
diff changeset
1006 #define JVM_ACC_SYNCHRONIZED 0x0020 /* wrap method call in monitor lock */
a61af66fc99e Initial load
duke
parents:
diff changeset
1007 #define JVM_ACC_SUPER 0x0020 /* funky handling of invokespecial */
a61af66fc99e Initial load
duke
parents:
diff changeset
1008 #define JVM_ACC_VOLATILE 0x0040 /* can not cache in registers */
a61af66fc99e Initial load
duke
parents:
diff changeset
1009 #define JVM_ACC_BRIDGE 0x0040 /* bridge method generated by compiler */
a61af66fc99e Initial load
duke
parents:
diff changeset
1010 #define JVM_ACC_TRANSIENT 0x0080 /* not persistent */
a61af66fc99e Initial load
duke
parents:
diff changeset
1011 #define JVM_ACC_VARARGS 0x0080 /* method declared with variable number of args */
a61af66fc99e Initial load
duke
parents:
diff changeset
1012 #define JVM_ACC_NATIVE 0x0100 /* implemented in C */
a61af66fc99e Initial load
duke
parents:
diff changeset
1013 #define JVM_ACC_INTERFACE 0x0200 /* class is an interface */
a61af66fc99e Initial load
duke
parents:
diff changeset
1014 #define JVM_ACC_ABSTRACT 0x0400 /* no definition provided */
a61af66fc99e Initial load
duke
parents:
diff changeset
1015 #define JVM_ACC_STRICT 0x0800 /* strict floating point */
a61af66fc99e Initial load
duke
parents:
diff changeset
1016 #define JVM_ACC_SYNTHETIC 0x1000 /* compiler-generated class, method or field */
a61af66fc99e Initial load
duke
parents:
diff changeset
1017 #define JVM_ACC_ANNOTATION 0x2000 /* annotation type */
a61af66fc99e Initial load
duke
parents:
diff changeset
1018 #define JVM_ACC_ENUM 0x4000 /* field is declared as element of enum */
a61af66fc99e Initial load
duke
parents:
diff changeset
1019
a61af66fc99e Initial load
duke
parents:
diff changeset
1020 #define JVM_ACC_PUBLIC_BIT 0
a61af66fc99e Initial load
duke
parents:
diff changeset
1021 #define JVM_ACC_PRIVATE_BIT 1
a61af66fc99e Initial load
duke
parents:
diff changeset
1022 #define JVM_ACC_PROTECTED_BIT 2
a61af66fc99e Initial load
duke
parents:
diff changeset
1023 #define JVM_ACC_STATIC_BIT 3
a61af66fc99e Initial load
duke
parents:
diff changeset
1024 #define JVM_ACC_FINAL_BIT 4
a61af66fc99e Initial load
duke
parents:
diff changeset
1025 #define JVM_ACC_SYNCHRONIZED_BIT 5
a61af66fc99e Initial load
duke
parents:
diff changeset
1026 #define JVM_ACC_SUPER_BIT 5
a61af66fc99e Initial load
duke
parents:
diff changeset
1027 #define JVM_ACC_VOLATILE_BIT 6
a61af66fc99e Initial load
duke
parents:
diff changeset
1028 #define JVM_ACC_BRIDGE_BIT 6
a61af66fc99e Initial load
duke
parents:
diff changeset
1029 #define JVM_ACC_TRANSIENT_BIT 7
a61af66fc99e Initial load
duke
parents:
diff changeset
1030 #define JVM_ACC_VARARGS_BIT 7
a61af66fc99e Initial load
duke
parents:
diff changeset
1031 #define JVM_ACC_NATIVE_BIT 8
a61af66fc99e Initial load
duke
parents:
diff changeset
1032 #define JVM_ACC_INTERFACE_BIT 9
a61af66fc99e Initial load
duke
parents:
diff changeset
1033 #define JVM_ACC_ABSTRACT_BIT 10
a61af66fc99e Initial load
duke
parents:
diff changeset
1034 #define JVM_ACC_STRICT_BIT 11
a61af66fc99e Initial load
duke
parents:
diff changeset
1035 #define JVM_ACC_SYNTHETIC_BIT 12
a61af66fc99e Initial load
duke
parents:
diff changeset
1036 #define JVM_ACC_ANNOTATION_BIT 13
a61af66fc99e Initial load
duke
parents:
diff changeset
1037 #define JVM_ACC_ENUM_BIT 14
a61af66fc99e Initial load
duke
parents:
diff changeset
1038
a61af66fc99e Initial load
duke
parents:
diff changeset
1039 // NOTE: replicated in SA in vm/agent/sun/jvm/hotspot/utilities/ConstantTag.java
a61af66fc99e Initial load
duke
parents:
diff changeset
1040 enum {
a61af66fc99e Initial load
duke
parents:
diff changeset
1041 JVM_CONSTANT_Utf8 = 1,
a61af66fc99e Initial load
duke
parents:
diff changeset
1042 JVM_CONSTANT_Unicode, /* unused */
a61af66fc99e Initial load
duke
parents:
diff changeset
1043 JVM_CONSTANT_Integer,
a61af66fc99e Initial load
duke
parents:
diff changeset
1044 JVM_CONSTANT_Float,
a61af66fc99e Initial load
duke
parents:
diff changeset
1045 JVM_CONSTANT_Long,
a61af66fc99e Initial load
duke
parents:
diff changeset
1046 JVM_CONSTANT_Double,
a61af66fc99e Initial load
duke
parents:
diff changeset
1047 JVM_CONSTANT_Class,
a61af66fc99e Initial load
duke
parents:
diff changeset
1048 JVM_CONSTANT_String,
a61af66fc99e Initial load
duke
parents:
diff changeset
1049 JVM_CONSTANT_Fieldref,
a61af66fc99e Initial load
duke
parents:
diff changeset
1050 JVM_CONSTANT_Methodref,
a61af66fc99e Initial load
duke
parents:
diff changeset
1051 JVM_CONSTANT_InterfaceMethodref,
1602
136b78722a08 6939203: JSR 292 needs method handle constants
jrose
parents: 1552
diff changeset
1052 JVM_CONSTANT_NameAndType,
136b78722a08 6939203: JSR 292 needs method handle constants
jrose
parents: 1552
diff changeset
1053 JVM_CONSTANT_MethodHandle = 15, // JSR 292
1660
083fde3b838e 6964498: JSR 292 invokedynamic sites need local bootstrap methods
jrose
parents: 1602
diff changeset
1054 JVM_CONSTANT_MethodType = 16, // JSR 292
2460
ed69575596ac 6981791: remove experimental code for JSR 292
jrose
parents: 2191
diff changeset
1055 //JVM_CONSTANT_(unused) = 17, // JSR 292 early drafts only
2011
dad31fc330cd 7001379: bootstrap method data needs to be moved from constant pool to a classfile attribute
jrose
parents: 1972
diff changeset
1056 JVM_CONSTANT_InvokeDynamic = 18, // JSR 292
dad31fc330cd 7001379: bootstrap method data needs to be moved from constant pool to a classfile attribute
jrose
parents: 1972
diff changeset
1057 JVM_CONSTANT_ExternalMax = 18 // Last tag found in classfiles
1602
136b78722a08 6939203: JSR 292 needs method handle constants
jrose
parents: 1552
diff changeset
1058 };
136b78722a08 6939203: JSR 292 needs method handle constants
jrose
parents: 1552
diff changeset
1059
136b78722a08 6939203: JSR 292 needs method handle constants
jrose
parents: 1552
diff changeset
1060 /* JVM_CONSTANT_MethodHandle subtypes */
136b78722a08 6939203: JSR 292 needs method handle constants
jrose
parents: 1552
diff changeset
1061 enum {
136b78722a08 6939203: JSR 292 needs method handle constants
jrose
parents: 1552
diff changeset
1062 JVM_REF_getField = 1,
136b78722a08 6939203: JSR 292 needs method handle constants
jrose
parents: 1552
diff changeset
1063 JVM_REF_getStatic = 2,
136b78722a08 6939203: JSR 292 needs method handle constants
jrose
parents: 1552
diff changeset
1064 JVM_REF_putField = 3,
136b78722a08 6939203: JSR 292 needs method handle constants
jrose
parents: 1552
diff changeset
1065 JVM_REF_putStatic = 4,
136b78722a08 6939203: JSR 292 needs method handle constants
jrose
parents: 1552
diff changeset
1066 JVM_REF_invokeVirtual = 5,
136b78722a08 6939203: JSR 292 needs method handle constants
jrose
parents: 1552
diff changeset
1067 JVM_REF_invokeStatic = 6,
136b78722a08 6939203: JSR 292 needs method handle constants
jrose
parents: 1552
diff changeset
1068 JVM_REF_invokeSpecial = 7,
136b78722a08 6939203: JSR 292 needs method handle constants
jrose
parents: 1552
diff changeset
1069 JVM_REF_newInvokeSpecial = 8,
136b78722a08 6939203: JSR 292 needs method handle constants
jrose
parents: 1552
diff changeset
1070 JVM_REF_invokeInterface = 9
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1071 };
a61af66fc99e Initial load
duke
parents:
diff changeset
1072
a61af66fc99e Initial load
duke
parents:
diff changeset
1073 /* Used in the newarray instruction. */
a61af66fc99e Initial load
duke
parents:
diff changeset
1074
a61af66fc99e Initial load
duke
parents:
diff changeset
1075 #define JVM_T_BOOLEAN 4
a61af66fc99e Initial load
duke
parents:
diff changeset
1076 #define JVM_T_CHAR 5
a61af66fc99e Initial load
duke
parents:
diff changeset
1077 #define JVM_T_FLOAT 6
a61af66fc99e Initial load
duke
parents:
diff changeset
1078 #define JVM_T_DOUBLE 7
a61af66fc99e Initial load
duke
parents:
diff changeset
1079 #define JVM_T_BYTE 8
a61af66fc99e Initial load
duke
parents:
diff changeset
1080 #define JVM_T_SHORT 9
a61af66fc99e Initial load
duke
parents:
diff changeset
1081 #define JVM_T_INT 10
a61af66fc99e Initial load
duke
parents:
diff changeset
1082 #define JVM_T_LONG 11
a61af66fc99e Initial load
duke
parents:
diff changeset
1083
a61af66fc99e Initial load
duke
parents:
diff changeset
1084 /* JVM method signatures */
a61af66fc99e Initial load
duke
parents:
diff changeset
1085
a61af66fc99e Initial load
duke
parents:
diff changeset
1086 #define JVM_SIGNATURE_ARRAY '['
a61af66fc99e Initial load
duke
parents:
diff changeset
1087 #define JVM_SIGNATURE_BYTE 'B'
a61af66fc99e Initial load
duke
parents:
diff changeset
1088 #define JVM_SIGNATURE_CHAR 'C'
a61af66fc99e Initial load
duke
parents:
diff changeset
1089 #define JVM_SIGNATURE_CLASS 'L'
a61af66fc99e Initial load
duke
parents:
diff changeset
1090 #define JVM_SIGNATURE_ENDCLASS ';'
a61af66fc99e Initial load
duke
parents:
diff changeset
1091 #define JVM_SIGNATURE_ENUM 'E'
a61af66fc99e Initial load
duke
parents:
diff changeset
1092 #define JVM_SIGNATURE_FLOAT 'F'
a61af66fc99e Initial load
duke
parents:
diff changeset
1093 #define JVM_SIGNATURE_DOUBLE 'D'
a61af66fc99e Initial load
duke
parents:
diff changeset
1094 #define JVM_SIGNATURE_FUNC '('
a61af66fc99e Initial load
duke
parents:
diff changeset
1095 #define JVM_SIGNATURE_ENDFUNC ')'
a61af66fc99e Initial load
duke
parents:
diff changeset
1096 #define JVM_SIGNATURE_INT 'I'
a61af66fc99e Initial load
duke
parents:
diff changeset
1097 #define JVM_SIGNATURE_LONG 'J'
a61af66fc99e Initial load
duke
parents:
diff changeset
1098 #define JVM_SIGNATURE_SHORT 'S'
a61af66fc99e Initial load
duke
parents:
diff changeset
1099 #define JVM_SIGNATURE_VOID 'V'
a61af66fc99e Initial load
duke
parents:
diff changeset
1100 #define JVM_SIGNATURE_BOOLEAN 'Z'
a61af66fc99e Initial load
duke
parents:
diff changeset
1101
a61af66fc99e Initial load
duke
parents:
diff changeset
1102 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1103 * A function defined by the byte-code verifier and called by the VM.
a61af66fc99e Initial load
duke
parents:
diff changeset
1104 * This is not a function implemented in the VM.
a61af66fc99e Initial load
duke
parents:
diff changeset
1105 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1106 * Returns JNI_FALSE if verification fails. A detailed error message
a61af66fc99e Initial load
duke
parents:
diff changeset
1107 * will be places in msg_buf, whose length is specified by buf_len.
a61af66fc99e Initial load
duke
parents:
diff changeset
1108 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1109 typedef jboolean (*verifier_fn_t)(JNIEnv *env,
a61af66fc99e Initial load
duke
parents:
diff changeset
1110 jclass cb,
a61af66fc99e Initial load
duke
parents:
diff changeset
1111 char * msg_buf,
a61af66fc99e Initial load
duke
parents:
diff changeset
1112 jint buf_len);
a61af66fc99e Initial load
duke
parents:
diff changeset
1113
a61af66fc99e Initial load
duke
parents:
diff changeset
1114
a61af66fc99e Initial load
duke
parents:
diff changeset
1115 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1116 * Support for a VM-independent class format checker.
a61af66fc99e Initial load
duke
parents:
diff changeset
1117 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1118 typedef struct {
a61af66fc99e Initial load
duke
parents:
diff changeset
1119 unsigned long code; /* byte code */
a61af66fc99e Initial load
duke
parents:
diff changeset
1120 unsigned long excs; /* exceptions */
a61af66fc99e Initial load
duke
parents:
diff changeset
1121 unsigned long etab; /* catch table */
a61af66fc99e Initial load
duke
parents:
diff changeset
1122 unsigned long lnum; /* line number */
a61af66fc99e Initial load
duke
parents:
diff changeset
1123 unsigned long lvar; /* local vars */
a61af66fc99e Initial load
duke
parents:
diff changeset
1124 } method_size_info;
a61af66fc99e Initial load
duke
parents:
diff changeset
1125
a61af66fc99e Initial load
duke
parents:
diff changeset
1126 typedef struct {
a61af66fc99e Initial load
duke
parents:
diff changeset
1127 unsigned int constants; /* constant pool */
a61af66fc99e Initial load
duke
parents:
diff changeset
1128 unsigned int fields;
a61af66fc99e Initial load
duke
parents:
diff changeset
1129 unsigned int methods;
a61af66fc99e Initial load
duke
parents:
diff changeset
1130 unsigned int interfaces;
a61af66fc99e Initial load
duke
parents:
diff changeset
1131 unsigned int fields2; /* number of static 2-word fields */
a61af66fc99e Initial load
duke
parents:
diff changeset
1132 unsigned int innerclasses; /* # of records in InnerClasses attr */
a61af66fc99e Initial load
duke
parents:
diff changeset
1133
a61af66fc99e Initial load
duke
parents:
diff changeset
1134 method_size_info clinit; /* memory used in clinit */
a61af66fc99e Initial load
duke
parents:
diff changeset
1135 method_size_info main; /* used everywhere else */
a61af66fc99e Initial load
duke
parents:
diff changeset
1136 } class_size_info;
a61af66fc99e Initial load
duke
parents:
diff changeset
1137
a61af66fc99e Initial load
duke
parents:
diff changeset
1138 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1139 * Functions defined in libjava.so to perform string conversions.
a61af66fc99e Initial load
duke
parents:
diff changeset
1140 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1141 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1142
a61af66fc99e Initial load
duke
parents:
diff changeset
1143 typedef jstring (*to_java_string_fn_t)(JNIEnv *env, char *str);
a61af66fc99e Initial load
duke
parents:
diff changeset
1144
a61af66fc99e Initial load
duke
parents:
diff changeset
1145 typedef char *(*to_c_string_fn_t)(JNIEnv *env, jstring s, jboolean *b);
a61af66fc99e Initial load
duke
parents:
diff changeset
1146
a61af66fc99e Initial load
duke
parents:
diff changeset
1147 /* This is the function defined in libjava.so that performs class
a61af66fc99e Initial load
duke
parents:
diff changeset
1148 * format checks. This functions fills in size information about
a61af66fc99e Initial load
duke
parents:
diff changeset
1149 * the class file and returns:
a61af66fc99e Initial load
duke
parents:
diff changeset
1150 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1151 * 0: good
a61af66fc99e Initial load
duke
parents:
diff changeset
1152 * -1: out of memory
a61af66fc99e Initial load
duke
parents:
diff changeset
1153 * -2: bad format
a61af66fc99e Initial load
duke
parents:
diff changeset
1154 * -3: unsupported version
a61af66fc99e Initial load
duke
parents:
diff changeset
1155 * -4: bad class name
a61af66fc99e Initial load
duke
parents:
diff changeset
1156 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1157
a61af66fc99e Initial load
duke
parents:
diff changeset
1158 typedef jint (*check_format_fn_t)(char *class_name,
a61af66fc99e Initial load
duke
parents:
diff changeset
1159 unsigned char *data,
a61af66fc99e Initial load
duke
parents:
diff changeset
1160 unsigned int data_size,
a61af66fc99e Initial load
duke
parents:
diff changeset
1161 class_size_info *class_size,
a61af66fc99e Initial load
duke
parents:
diff changeset
1162 char *message_buffer,
a61af66fc99e Initial load
duke
parents:
diff changeset
1163 jint buffer_length,
a61af66fc99e Initial load
duke
parents:
diff changeset
1164 jboolean measure_only,
a61af66fc99e Initial load
duke
parents:
diff changeset
1165 jboolean check_relaxed);
a61af66fc99e Initial load
duke
parents:
diff changeset
1166
a61af66fc99e Initial load
duke
parents:
diff changeset
1167 #define JVM_RECOGNIZED_CLASS_MODIFIERS (JVM_ACC_PUBLIC | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1168 JVM_ACC_FINAL | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1169 JVM_ACC_SUPER | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1170 JVM_ACC_INTERFACE | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1171 JVM_ACC_ABSTRACT | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1172 JVM_ACC_ANNOTATION | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1173 JVM_ACC_ENUM | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1174 JVM_ACC_SYNTHETIC)
a61af66fc99e Initial load
duke
parents:
diff changeset
1175
a61af66fc99e Initial load
duke
parents:
diff changeset
1176 #define JVM_RECOGNIZED_FIELD_MODIFIERS (JVM_ACC_PUBLIC | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1177 JVM_ACC_PRIVATE | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1178 JVM_ACC_PROTECTED | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1179 JVM_ACC_STATIC | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1180 JVM_ACC_FINAL | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1181 JVM_ACC_VOLATILE | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1182 JVM_ACC_TRANSIENT | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1183 JVM_ACC_ENUM | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1184 JVM_ACC_SYNTHETIC)
a61af66fc99e Initial load
duke
parents:
diff changeset
1185
a61af66fc99e Initial load
duke
parents:
diff changeset
1186 #define JVM_RECOGNIZED_METHOD_MODIFIERS (JVM_ACC_PUBLIC | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1187 JVM_ACC_PRIVATE | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1188 JVM_ACC_PROTECTED | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1189 JVM_ACC_STATIC | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1190 JVM_ACC_FINAL | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1191 JVM_ACC_SYNCHRONIZED | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1192 JVM_ACC_BRIDGE | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1193 JVM_ACC_VARARGS | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1194 JVM_ACC_NATIVE | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1195 JVM_ACC_ABSTRACT | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1196 JVM_ACC_STRICT | \
a61af66fc99e Initial load
duke
parents:
diff changeset
1197 JVM_ACC_SYNTHETIC)
a61af66fc99e Initial load
duke
parents:
diff changeset
1198
a61af66fc99e Initial load
duke
parents:
diff changeset
1199 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1200 * This is the function defined in libjava.so to perform path
a61af66fc99e Initial load
duke
parents:
diff changeset
1201 * canonicalization. VM call this function before opening jar files
a61af66fc99e Initial load
duke
parents:
diff changeset
1202 * to load system classes.
a61af66fc99e Initial load
duke
parents:
diff changeset
1203 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1204 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1205
a61af66fc99e Initial load
duke
parents:
diff changeset
1206 typedef int (*canonicalize_fn_t)(JNIEnv *env, char *orig, char *out, int len);
a61af66fc99e Initial load
duke
parents:
diff changeset
1207
a61af66fc99e Initial load
duke
parents:
diff changeset
1208 /*************************************************************************
a61af66fc99e Initial load
duke
parents:
diff changeset
1209 PART 3: I/O and Network Support
a61af66fc99e Initial load
duke
parents:
diff changeset
1210 ************************************************************************/
a61af66fc99e Initial load
duke
parents:
diff changeset
1211
a61af66fc99e Initial load
duke
parents:
diff changeset
1212 /* Note that the JVM IO functions are expected to return JVM_IO_ERR
a61af66fc99e Initial load
duke
parents:
diff changeset
1213 * when there is any kind of error. The caller can then use the
a61af66fc99e Initial load
duke
parents:
diff changeset
1214 * platform specific support (e.g., errno) to get the detailed
a61af66fc99e Initial load
duke
parents:
diff changeset
1215 * error info. The JVM_GetLastErrorString procedure may also be used
a61af66fc99e Initial load
duke
parents:
diff changeset
1216 * to obtain a descriptive error string.
a61af66fc99e Initial load
duke
parents:
diff changeset
1217 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1218 #define JVM_IO_ERR (-1)
a61af66fc99e Initial load
duke
parents:
diff changeset
1219
a61af66fc99e Initial load
duke
parents:
diff changeset
1220 /* For interruptible IO. Returning JVM_IO_INTR indicates that an IO
a61af66fc99e Initial load
duke
parents:
diff changeset
1221 * operation has been disrupted by Thread.interrupt. There are a
a61af66fc99e Initial load
duke
parents:
diff changeset
1222 * number of technical difficulties related to interruptible IO that
a61af66fc99e Initial load
duke
parents:
diff changeset
1223 * need to be solved. For example, most existing programs do not handle
a61af66fc99e Initial load
duke
parents:
diff changeset
1224 * InterruptedIOExceptions specially, they simply treat those as any
a61af66fc99e Initial load
duke
parents:
diff changeset
1225 * IOExceptions, which typically indicate fatal errors.
a61af66fc99e Initial load
duke
parents:
diff changeset
1226 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1227 * There are also two modes of operation for interruptible IO. In the
a61af66fc99e Initial load
duke
parents:
diff changeset
1228 * resumption mode, an interrupted IO operation is guaranteed not to
a61af66fc99e Initial load
duke
parents:
diff changeset
1229 * have any side-effects, and can be restarted. In the termination mode,
a61af66fc99e Initial load
duke
parents:
diff changeset
1230 * an interrupted IO operation corrupts the underlying IO stream, so
a61af66fc99e Initial load
duke
parents:
diff changeset
1231 * that the only reasonable operation on an interrupted stream is to
a61af66fc99e Initial load
duke
parents:
diff changeset
1232 * close that stream. The resumption mode seems to be impossible to
a61af66fc99e Initial load
duke
parents:
diff changeset
1233 * implement on Win32 and Solaris. Implementing the termination mode is
a61af66fc99e Initial load
duke
parents:
diff changeset
1234 * easier, but it's not clear that's the right semantics.
a61af66fc99e Initial load
duke
parents:
diff changeset
1235 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1236 * Interruptible IO is not supported on Win32.It can be enabled/disabled
a61af66fc99e Initial load
duke
parents:
diff changeset
1237 * using a compile-time flag on Solaris. Third-party JVM ports do not
a61af66fc99e Initial load
duke
parents:
diff changeset
1238 * need to implement interruptible IO.
a61af66fc99e Initial load
duke
parents:
diff changeset
1239 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1240 #define JVM_IO_INTR (-2)
a61af66fc99e Initial load
duke
parents:
diff changeset
1241
a61af66fc99e Initial load
duke
parents:
diff changeset
1242 /* Write a string into the given buffer, in the platform's local encoding,
a61af66fc99e Initial load
duke
parents:
diff changeset
1243 * that describes the most recent system-level error to occur in this thread.
a61af66fc99e Initial load
duke
parents:
diff changeset
1244 * Return the length of the string or zero if no error occurred.
a61af66fc99e Initial load
duke
parents:
diff changeset
1245 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1246 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1247 JVM_GetLastErrorString(char *buf, int len);
a61af66fc99e Initial load
duke
parents:
diff changeset
1248
a61af66fc99e Initial load
duke
parents:
diff changeset
1249 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1250 * Convert a pathname into native format. This function does syntactic
a61af66fc99e Initial load
duke
parents:
diff changeset
1251 * cleanup, such as removing redundant separator characters. It modifies
a61af66fc99e Initial load
duke
parents:
diff changeset
1252 * the given pathname string in place.
a61af66fc99e Initial load
duke
parents:
diff changeset
1253 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1254 JNIEXPORT char * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1255 JVM_NativePath(char *);
a61af66fc99e Initial load
duke
parents:
diff changeset
1256
a61af66fc99e Initial load
duke
parents:
diff changeset
1257 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1258 * JVM I/O error codes
a61af66fc99e Initial load
duke
parents:
diff changeset
1259 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1260 #define JVM_EEXIST -100
a61af66fc99e Initial load
duke
parents:
diff changeset
1261
a61af66fc99e Initial load
duke
parents:
diff changeset
1262 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1263 * Open a file descriptor. This function returns a negative error code
a61af66fc99e Initial load
duke
parents:
diff changeset
1264 * on error, and a non-negative integer that is the file descriptor on
a61af66fc99e Initial load
duke
parents:
diff changeset
1265 * success.
a61af66fc99e Initial load
duke
parents:
diff changeset
1266 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1267 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1268 JVM_Open(const char *fname, jint flags, jint mode);
a61af66fc99e Initial load
duke
parents:
diff changeset
1269
a61af66fc99e Initial load
duke
parents:
diff changeset
1270 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1271 * Close a file descriptor. This function returns -1 on error, and 0
a61af66fc99e Initial load
duke
parents:
diff changeset
1272 * on success.
a61af66fc99e Initial load
duke
parents:
diff changeset
1273 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1274 * fd the file descriptor to close.
a61af66fc99e Initial load
duke
parents:
diff changeset
1275 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1276 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1277 JVM_Close(jint fd);
a61af66fc99e Initial load
duke
parents:
diff changeset
1278
a61af66fc99e Initial load
duke
parents:
diff changeset
1279 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1280 * Read data from a file decriptor into a char array.
a61af66fc99e Initial load
duke
parents:
diff changeset
1281 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1282 * fd the file descriptor to read from.
a61af66fc99e Initial load
duke
parents:
diff changeset
1283 * buf the buffer where to put the read data.
a61af66fc99e Initial load
duke
parents:
diff changeset
1284 * nbytes the number of bytes to read.
a61af66fc99e Initial load
duke
parents:
diff changeset
1285 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1286 * This function returns -1 on error, and 0 on success.
a61af66fc99e Initial load
duke
parents:
diff changeset
1287 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1288 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1289 JVM_Read(jint fd, char *buf, jint nbytes);
a61af66fc99e Initial load
duke
parents:
diff changeset
1290
a61af66fc99e Initial load
duke
parents:
diff changeset
1291 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1292 * Write data from a char array to a file decriptor.
a61af66fc99e Initial load
duke
parents:
diff changeset
1293 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1294 * fd the file descriptor to read from.
a61af66fc99e Initial load
duke
parents:
diff changeset
1295 * buf the buffer from which to fetch the data.
a61af66fc99e Initial load
duke
parents:
diff changeset
1296 * nbytes the number of bytes to write.
a61af66fc99e Initial load
duke
parents:
diff changeset
1297 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1298 * This function returns -1 on error, and 0 on success.
a61af66fc99e Initial load
duke
parents:
diff changeset
1299 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1300 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1301 JVM_Write(jint fd, char *buf, jint nbytes);
a61af66fc99e Initial load
duke
parents:
diff changeset
1302
a61af66fc99e Initial load
duke
parents:
diff changeset
1303 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1304 * Returns the number of bytes available for reading from a given file
a61af66fc99e Initial load
duke
parents:
diff changeset
1305 * descriptor
a61af66fc99e Initial load
duke
parents:
diff changeset
1306 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1307 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1308 JVM_Available(jint fd, jlong *pbytes);
a61af66fc99e Initial load
duke
parents:
diff changeset
1309
a61af66fc99e Initial load
duke
parents:
diff changeset
1310 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1311 * Move the file descriptor pointer from whence by offset.
a61af66fc99e Initial load
duke
parents:
diff changeset
1312 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1313 * fd the file descriptor to move.
a61af66fc99e Initial load
duke
parents:
diff changeset
1314 * offset the number of bytes to move it by.
a61af66fc99e Initial load
duke
parents:
diff changeset
1315 * whence the start from where to move it.
a61af66fc99e Initial load
duke
parents:
diff changeset
1316 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1317 * This function returns the resulting pointer location.
a61af66fc99e Initial load
duke
parents:
diff changeset
1318 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1319 JNIEXPORT jlong JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1320 JVM_Lseek(jint fd, jlong offset, jint whence);
a61af66fc99e Initial load
duke
parents:
diff changeset
1321
a61af66fc99e Initial load
duke
parents:
diff changeset
1322 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1323 * Set the length of the file associated with the given descriptor to the given
a61af66fc99e Initial load
duke
parents:
diff changeset
1324 * length. If the new length is longer than the current length then the file
a61af66fc99e Initial load
duke
parents:
diff changeset
1325 * is extended; the contents of the extended portion are not defined. The
a61af66fc99e Initial load
duke
parents:
diff changeset
1326 * value of the file pointer is undefined after this procedure returns.
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_SetLength(jint fd, jlong length);
a61af66fc99e Initial load
duke
parents:
diff changeset
1330
a61af66fc99e Initial load
duke
parents:
diff changeset
1331 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1332 * Synchronize the file descriptor's in memory state with that of the
a61af66fc99e Initial load
duke
parents:
diff changeset
1333 * physical device. Return of -1 is an error, 0 is OK.
a61af66fc99e Initial load
duke
parents:
diff changeset
1334 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1335 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1336 JVM_Sync(jint fd);
a61af66fc99e Initial load
duke
parents:
diff changeset
1337
a61af66fc99e Initial load
duke
parents:
diff changeset
1338 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1339 * Networking library support
a61af66fc99e Initial load
duke
parents:
diff changeset
1340 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1341
a61af66fc99e Initial load
duke
parents:
diff changeset
1342 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1343 JVM_InitializeSocketLibrary(void);
a61af66fc99e Initial load
duke
parents:
diff changeset
1344
a61af66fc99e Initial load
duke
parents:
diff changeset
1345 struct sockaddr;
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_Socket(jint domain, jint type, jint protocol);
a61af66fc99e Initial load
duke
parents:
diff changeset
1349
a61af66fc99e Initial load
duke
parents:
diff changeset
1350 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1351 JVM_SocketClose(jint fd);
a61af66fc99e Initial load
duke
parents:
diff changeset
1352
a61af66fc99e Initial load
duke
parents:
diff changeset
1353 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1354 JVM_SocketShutdown(jint fd, jint howto);
a61af66fc99e Initial load
duke
parents:
diff changeset
1355
a61af66fc99e Initial load
duke
parents:
diff changeset
1356 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1357 JVM_Recv(jint fd, char *buf, jint nBytes, jint flags);
a61af66fc99e Initial load
duke
parents:
diff changeset
1358
a61af66fc99e Initial load
duke
parents:
diff changeset
1359 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1360 JVM_Send(jint fd, char *buf, jint nBytes, jint flags);
a61af66fc99e Initial load
duke
parents:
diff changeset
1361
a61af66fc99e Initial load
duke
parents:
diff changeset
1362 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1363 JVM_Timeout(int fd, long timeout);
a61af66fc99e Initial load
duke
parents:
diff changeset
1364
a61af66fc99e Initial load
duke
parents:
diff changeset
1365 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1366 JVM_Listen(jint fd, jint count);
a61af66fc99e Initial load
duke
parents:
diff changeset
1367
a61af66fc99e Initial load
duke
parents:
diff changeset
1368 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1369 JVM_Connect(jint fd, struct sockaddr *him, jint len);
a61af66fc99e Initial load
duke
parents:
diff changeset
1370
a61af66fc99e Initial load
duke
parents:
diff changeset
1371 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1372 JVM_Bind(jint fd, struct sockaddr *him, jint len);
a61af66fc99e Initial load
duke
parents:
diff changeset
1373
a61af66fc99e Initial load
duke
parents:
diff changeset
1374 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1375 JVM_Accept(jint fd, struct sockaddr *him, jint *len);
a61af66fc99e Initial load
duke
parents:
diff changeset
1376
a61af66fc99e Initial load
duke
parents:
diff changeset
1377 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1378 JVM_RecvFrom(jint fd, char *buf, int nBytes,
a61af66fc99e Initial load
duke
parents:
diff changeset
1379 int flags, struct sockaddr *from, int *fromlen);
a61af66fc99e Initial load
duke
parents:
diff changeset
1380
a61af66fc99e Initial load
duke
parents:
diff changeset
1381 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1382 JVM_SendTo(jint fd, char *buf, int len,
a61af66fc99e Initial load
duke
parents:
diff changeset
1383 int flags, struct sockaddr *to, int tolen);
a61af66fc99e Initial load
duke
parents:
diff changeset
1384
a61af66fc99e Initial load
duke
parents:
diff changeset
1385 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1386 JVM_SocketAvailable(jint fd, jint *result);
a61af66fc99e Initial load
duke
parents:
diff changeset
1387
a61af66fc99e Initial load
duke
parents:
diff changeset
1388
a61af66fc99e Initial load
duke
parents:
diff changeset
1389 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1390 JVM_GetSockName(jint fd, struct sockaddr *him, int *len);
a61af66fc99e Initial load
duke
parents:
diff changeset
1391
a61af66fc99e Initial load
duke
parents:
diff changeset
1392 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1393 JVM_GetSockOpt(jint fd, int level, int optname, char *optval, int *optlen);
a61af66fc99e Initial load
duke
parents:
diff changeset
1394
a61af66fc99e Initial load
duke
parents:
diff changeset
1395 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1396 JVM_SetSockOpt(jint fd, int level, int optname, const char *optval, int optlen);
a61af66fc99e Initial load
duke
parents:
diff changeset
1397
a61af66fc99e Initial load
duke
parents:
diff changeset
1398 JNIEXPORT int JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1399 JVM_GetHostName(char* name, int namelen);
a61af66fc99e Initial load
duke
parents:
diff changeset
1400
a61af66fc99e Initial load
duke
parents:
diff changeset
1401 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1402 * The standard printing functions supported by the Java VM. (Should they
a61af66fc99e Initial load
duke
parents:
diff changeset
1403 * be renamed to JVM_* in the future?
a61af66fc99e Initial load
duke
parents:
diff changeset
1404 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1405
a61af66fc99e Initial load
duke
parents:
diff changeset
1406 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1407 * BE CAREFUL! The following functions do not implement the
a61af66fc99e Initial load
duke
parents:
diff changeset
1408 * full feature set of standard C printf formats.
a61af66fc99e Initial load
duke
parents:
diff changeset
1409 */
2191
d70fe6ab4436 6588413: Use -fvisibility=hidden for gcc compiles
coleenp
parents: 2129
diff changeset
1410 JNIEXPORT int
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1411 jio_vsnprintf(char *str, size_t count, const char *fmt, va_list args);
a61af66fc99e Initial load
duke
parents:
diff changeset
1412
2191
d70fe6ab4436 6588413: Use -fvisibility=hidden for gcc compiles
coleenp
parents: 2129
diff changeset
1413 JNIEXPORT int
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1414 jio_snprintf(char *str, size_t count, const char *fmt, ...);
a61af66fc99e Initial load
duke
parents:
diff changeset
1415
2191
d70fe6ab4436 6588413: Use -fvisibility=hidden for gcc compiles
coleenp
parents: 2129
diff changeset
1416 JNIEXPORT int
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1417 jio_fprintf(FILE *, const char *fmt, ...);
a61af66fc99e Initial load
duke
parents:
diff changeset
1418
2191
d70fe6ab4436 6588413: Use -fvisibility=hidden for gcc compiles
coleenp
parents: 2129
diff changeset
1419 JNIEXPORT int
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1420 jio_vfprintf(FILE *, const char *fmt, va_list args);
a61af66fc99e Initial load
duke
parents:
diff changeset
1421
a61af66fc99e Initial load
duke
parents:
diff changeset
1422
a61af66fc99e Initial load
duke
parents:
diff changeset
1423 JNIEXPORT void * JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1424 JVM_RawMonitorCreate(void);
a61af66fc99e Initial load
duke
parents:
diff changeset
1425
a61af66fc99e Initial load
duke
parents:
diff changeset
1426 JNIEXPORT void JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1427 JVM_RawMonitorDestroy(void *mon);
a61af66fc99e Initial load
duke
parents:
diff changeset
1428
a61af66fc99e Initial load
duke
parents:
diff changeset
1429 JNIEXPORT jint JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1430 JVM_RawMonitorEnter(void *mon);
a61af66fc99e Initial load
duke
parents:
diff changeset
1431
a61af66fc99e Initial load
duke
parents:
diff changeset
1432 JNIEXPORT void JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1433 JVM_RawMonitorExit(void *mon);
a61af66fc99e Initial load
duke
parents:
diff changeset
1434
a61af66fc99e Initial load
duke
parents:
diff changeset
1435 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1436 * java.lang.reflect.Method
a61af66fc99e Initial load
duke
parents:
diff changeset
1437 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1438 JNIEXPORT jobject JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1439 JVM_InvokeMethod(JNIEnv *env, jobject method, jobject obj, jobjectArray args0);
a61af66fc99e Initial load
duke
parents:
diff changeset
1440
a61af66fc99e Initial load
duke
parents:
diff changeset
1441 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1442 * java.lang.reflect.Constructor
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_NewInstanceFromConstructor(JNIEnv *env, jobject c, jobjectArray args0);
a61af66fc99e Initial load
duke
parents:
diff changeset
1446
a61af66fc99e Initial load
duke
parents:
diff changeset
1447 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1448 * java.lang.management support
a61af66fc99e Initial load
duke
parents:
diff changeset
1449 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1450 JNIEXPORT void* JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1451 JVM_GetManagement(jint version);
a61af66fc99e Initial load
duke
parents:
diff changeset
1452
a61af66fc99e Initial load
duke
parents:
diff changeset
1453 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1454 * com.sun.tools.attach.VirtualMachine support
a61af66fc99e Initial load
duke
parents:
diff changeset
1455 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1456 * Initialize the agent properties with the properties maintained in the VM.
a61af66fc99e Initial load
duke
parents:
diff changeset
1457 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1458 JNIEXPORT jobject JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1459 JVM_InitAgentProperties(JNIEnv *env, jobject agent_props);
a61af66fc99e Initial load
duke
parents:
diff changeset
1460
a61af66fc99e Initial load
duke
parents:
diff changeset
1461 /* Generics reflection support.
a61af66fc99e Initial load
duke
parents:
diff changeset
1462 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1463 * Returns information about the given class's EnclosingMethod
a61af66fc99e Initial load
duke
parents:
diff changeset
1464 * attribute, if present, or null if the class had no enclosing
a61af66fc99e Initial load
duke
parents:
diff changeset
1465 * method.
a61af66fc99e Initial load
duke
parents:
diff changeset
1466 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1467 * If non-null, the returned array contains three elements. Element 0
a61af66fc99e Initial load
duke
parents:
diff changeset
1468 * is the java.lang.Class of which the enclosing method is a member,
a61af66fc99e Initial load
duke
parents:
diff changeset
1469 * and elements 1 and 2 are the java.lang.Strings for the enclosing
a61af66fc99e Initial load
duke
parents:
diff changeset
1470 * method's name and descriptor, respectively.
a61af66fc99e Initial load
duke
parents:
diff changeset
1471 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1472 JNIEXPORT jobjectArray JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1473 JVM_GetEnclosingMethodInfo(JNIEnv* env, jclass ofClass);
a61af66fc99e Initial load
duke
parents:
diff changeset
1474
a61af66fc99e Initial load
duke
parents:
diff changeset
1475 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1476 * Java thread state support
a61af66fc99e Initial load
duke
parents:
diff changeset
1477 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1478 enum {
a61af66fc99e Initial load
duke
parents:
diff changeset
1479 JAVA_THREAD_STATE_NEW = 0,
a61af66fc99e Initial load
duke
parents:
diff changeset
1480 JAVA_THREAD_STATE_RUNNABLE = 1,
a61af66fc99e Initial load
duke
parents:
diff changeset
1481 JAVA_THREAD_STATE_BLOCKED = 2,
a61af66fc99e Initial load
duke
parents:
diff changeset
1482 JAVA_THREAD_STATE_WAITING = 3,
a61af66fc99e Initial load
duke
parents:
diff changeset
1483 JAVA_THREAD_STATE_TIMED_WAITING = 4,
a61af66fc99e Initial load
duke
parents:
diff changeset
1484 JAVA_THREAD_STATE_TERMINATED = 5,
a61af66fc99e Initial load
duke
parents:
diff changeset
1485 JAVA_THREAD_STATE_COUNT = 6
a61af66fc99e Initial load
duke
parents:
diff changeset
1486 };
a61af66fc99e Initial load
duke
parents:
diff changeset
1487
a61af66fc99e Initial load
duke
parents:
diff changeset
1488 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1489 * Returns an array of the threadStatus values representing the
a61af66fc99e Initial load
duke
parents:
diff changeset
1490 * given Java thread state. Returns NULL if the VM version is
a61af66fc99e Initial load
duke
parents:
diff changeset
1491 * incompatible with the JDK or doesn't support the given
a61af66fc99e Initial load
duke
parents:
diff changeset
1492 * Java thread state.
a61af66fc99e Initial load
duke
parents:
diff changeset
1493 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1494 JNIEXPORT jintArray JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1495 JVM_GetThreadStateValues(JNIEnv* env, jint javaThreadState);
a61af66fc99e Initial load
duke
parents:
diff changeset
1496
a61af66fc99e Initial load
duke
parents:
diff changeset
1497 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
1498 * Returns an array of the substate names representing the
a61af66fc99e Initial load
duke
parents:
diff changeset
1499 * given Java thread state. Returns NULL if the VM version is
a61af66fc99e Initial load
duke
parents:
diff changeset
1500 * incompatible with the JDK or the VM doesn't support
a61af66fc99e Initial load
duke
parents:
diff changeset
1501 * the given Java thread state.
a61af66fc99e Initial load
duke
parents:
diff changeset
1502 * values must be the jintArray returned from JVM_GetThreadStateValues
a61af66fc99e Initial load
duke
parents:
diff changeset
1503 * and javaThreadState.
a61af66fc99e Initial load
duke
parents:
diff changeset
1504 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1505 JNIEXPORT jobjectArray JNICALL
a61af66fc99e Initial load
duke
parents:
diff changeset
1506 JVM_GetThreadStateNames(JNIEnv* env, jint javaThreadState, jintArray values);
a61af66fc99e Initial load
duke
parents:
diff changeset
1507
a61af66fc99e Initial load
duke
parents:
diff changeset
1508 /* =========================================================================
a61af66fc99e Initial load
duke
parents:
diff changeset
1509 * The following defines a private JVM interface that the JDK can query
a61af66fc99e Initial load
duke
parents:
diff changeset
1510 * for the JVM version and capabilities. sun.misc.Version defines
a61af66fc99e Initial load
duke
parents:
diff changeset
1511 * the methods for getting the VM version and its capabilities.
a61af66fc99e Initial load
duke
parents:
diff changeset
1512 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1513 * When a new bit is added, the following should be updated to provide
a61af66fc99e Initial load
duke
parents:
diff changeset
1514 * access to the new capability:
a61af66fc99e Initial load
duke
parents:
diff changeset
1515 * HS: JVM_GetVersionInfo and Abstract_VM_Version class
a61af66fc99e Initial load
duke
parents:
diff changeset
1516 * SDK: Version class
a61af66fc99e Initial load
duke
parents:
diff changeset
1517 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1518 * Similary, a private JDK interface JDK_GetVersionInfo0 is defined for
a61af66fc99e Initial load
duke
parents:
diff changeset
1519 * JVM to query for the JDK version and capabilities.
a61af66fc99e Initial load
duke
parents:
diff changeset
1520 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1521 * When a new bit is added, the following should be updated to provide
a61af66fc99e Initial load
duke
parents:
diff changeset
1522 * access to the new capability:
a61af66fc99e Initial load
duke
parents:
diff changeset
1523 * HS: JDK_Version class
a61af66fc99e Initial load
duke
parents:
diff changeset
1524 * SDK: JDK_GetVersionInfo0
a61af66fc99e Initial load
duke
parents:
diff changeset
1525 *
a61af66fc99e Initial load
duke
parents:
diff changeset
1526 * ==========================================================================
a61af66fc99e Initial load
duke
parents:
diff changeset
1527 */
a61af66fc99e Initial load
duke
parents:
diff changeset
1528 typedef struct {
a61af66fc99e Initial load
duke
parents:
diff changeset
1529 /* HotSpot Express VM version string:
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1530 * <major>.<minor>-bxx[-<identifier>][-<debug_flavor>]
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1531 */
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1532 unsigned int jvm_version; /* Consists of major.minor.0.build */
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1533 unsigned int update_version : 8; /* 0 in HotSpot Express VM */
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1534 unsigned int special_update_version : 8; /* 0 in HotSpot Express VM */
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1535 unsigned int reserved1 : 16;
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1536 unsigned int reserved2;
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1537
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1538 /* The following bits represents JVM supports that JDK has dependency on.
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1539 * JDK can use these bits to determine which JVM version
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1540 * and support it has to maintain runtime compatibility.
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1541 *
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1542 * When a new bit is added in a minor or update release, make sure
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1543 * the new bit is also added in the main/baseline.
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1544 */
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1545 unsigned int is_attachable : 1;
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1546 unsigned int is_kernel_jvm : 1;
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1547 unsigned int : 30;
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1548 unsigned int : 32;
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1549 unsigned int : 32;
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1550 } jvm_version_info;
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1551
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1552 #define JVM_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24)
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1553 #define JVM_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16)
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1554 // Micro version is 0 in HotSpot Express VM (set in jvm.cpp).
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1555 #define JVM_VERSION_MICRO(version) ((version & 0x0000FF00) >> 8)
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1556 /* Build number is available in all HotSpot Express VM builds.
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1557 * It is defined in make/hotspot_version file.
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1558 */
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1559 #define JVM_VERSION_BUILD(version) ((version & 0x000000FF))
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1560
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1561 JNIEXPORT void JNICALL
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1562 JVM_GetVersionInfo(JNIEnv* env, jvm_version_info* info, size_t info_size);
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1563
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1564 typedef struct {
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1565 // Naming convention of RE build version string: n.n.n[_uu[c]][-<identifier>]-bxx
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1566 unsigned int jdk_version; /* Consists of major, minor, micro (n.n.n) */
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1567 /* and build number (xx) */
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1568 unsigned int update_version : 8; /* Update release version (uu) */
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1569 unsigned int special_update_version : 8; /* Special update release version (c)*/
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1570 unsigned int reserved1 : 16;
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1571 unsigned int reserved2;
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1572
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1573 /* The following bits represents new JDK supports that VM has dependency on.
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1574 * VM implementation can use these bits to determine which JDK version
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1575 * and support it has to maintain runtime compatibility.
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1576 *
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1577 * When a new bit is added in a minor or update release, make sure
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1578 * the new bit is also added in the main/baseline.
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1579 */
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1580 unsigned int thread_park_blocker : 1;
2129
8f8dfba37802 6994753: Implement optional hook to a Java method at VM startup.
kevinw
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diff changeset
1581 unsigned int post_vm_init_hook_enabled : 1;
3917
eca1193ca245 4965777: GC changes to support use of discovered field for pending references
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1582 unsigned int pending_list_uses_discovered_field : 1;
eca1193ca245 4965777: GC changes to support use of discovered field for pending references
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1583 unsigned int : 29;
0
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1584 unsigned int : 32;
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1585 unsigned int : 32;
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1586 } jdk_version_info;
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1587
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1588 #define JDK_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24)
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1589 #define JDK_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16)
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1590 #define JDK_VERSION_MICRO(version) ((version & 0x0000FF00) >> 8)
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1591
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1592 /* Build number is available only for RE build (i.e. JDK_BUILD_NUMBER is set to bNN)
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1593 * It will be zero for internal builds.
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1594 */
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1595 #define JDK_VERSION_BUILD(version) ((version & 0x000000FF))
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1596
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1597 /*
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1598 * This is the function JDK_GetVersionInfo0 defined in libjava.so
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1599 * that is dynamically looked up by JVM.
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1600 */
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1601 typedef void (*jdk_version_info_fn_t)(jdk_version_info* info, size_t info_size);
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1602
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1603 /*
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1604 * This structure is used by the launcher to get the default thread
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1605 * stack size from the VM using JNI_GetDefaultJavaVMInitArgs() with a
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1606 * version of 1.1. As it is not supported otherwise, it has been removed
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1607 * from jni.h
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1608 */
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1609 typedef struct JDK1_1InitArgs {
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1610 jint version;
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1611
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1612 char **properties;
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1613 jint checkSource;
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1614 jint nativeStackSize;
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1615 jint javaStackSize;
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1616 jint minHeapSize;
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1617 jint maxHeapSize;
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1618 jint verifyMode;
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1619 char *classpath;
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1620
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1621 jint (JNICALL *vfprintf)(FILE *fp, const char *format, va_list args);
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1622 void (JNICALL *exit)(jint code);
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1623 void (JNICALL *abort)(void);
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1624
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1625 jint enableClassGC;
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1626 jint enableVerboseGC;
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1627 jint disableAsyncGC;
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1628 jint verbose;
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1629 jboolean debugging;
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1630 jint debugPort;
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1631 } JDK1_1InitArgs;
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1632
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1633 #ifdef __cplusplus
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1634 } /* extern "C" */
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1635 #endif /* __cplusplus */
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1636
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1637 #endif /* !_JAVASOFT_JVM_H_ */
1972
f95d63e2154a 6989984: Use standard include model for Hospot
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diff changeset
1638
f95d63e2154a 6989984: Use standard include model for Hospot
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1639 #endif // SHARE_VM_PRIMS_JVM_H