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8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse
This commit is contained in:
Erik Joelsson
parent
270fe13182
commit
3789983e89
56923 changed files with 3 additions and 15727 deletions
509
src/java.base/share/native/libjava/System.c
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509
src/java.base/share/native/libjava/System.c
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@ -0,0 +1,509 @@
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/*
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* Copyright (c) 1994, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
|
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
* version 2 for more details (a copy is included in the LICENSE file that
|
||||
* accompanied this code).
|
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*
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||||
* You should have received a copy of the GNU General Public License version
|
||||
* 2 along with this work; if not, write to the Free Software Foundation,
|
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#include <string.h>
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#include "jni.h"
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#include "jni_util.h"
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#include "jvm.h"
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#include "java_props.h"
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#include "java_lang_System.h"
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#define OBJ "Ljava/lang/Object;"
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/* Only register the performance-critical methods */
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static JNINativeMethod methods[] = {
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{"currentTimeMillis", "()J", (void *)&JVM_CurrentTimeMillis},
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{"nanoTime", "()J", (void *)&JVM_NanoTime},
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{"arraycopy", "(" OBJ "I" OBJ "II)V", (void *)&JVM_ArrayCopy},
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};
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#undef OBJ
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JNIEXPORT void JNICALL
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Java_java_lang_System_registerNatives(JNIEnv *env, jclass cls)
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{
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(*env)->RegisterNatives(env, cls,
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methods, sizeof(methods)/sizeof(methods[0]));
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}
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JNIEXPORT jint JNICALL
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Java_java_lang_System_identityHashCode(JNIEnv *env, jobject this, jobject x)
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{
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return JVM_IHashCode(env, x);
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}
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#define PUTPROP(props, key, val) \
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if (1) { \
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jstring jkey, jval; \
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jobject r; \
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jkey = (*env)->NewStringUTF(env, key); \
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if (jkey == NULL) return NULL; \
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jval = (*env)->NewStringUTF(env, val); \
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if (jval == NULL) return NULL; \
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r = (*env)->CallObjectMethod(env, props, putID, jkey, jval); \
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if ((*env)->ExceptionOccurred(env)) return NULL; \
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(*env)->DeleteLocalRef(env, jkey); \
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(*env)->DeleteLocalRef(env, jval); \
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(*env)->DeleteLocalRef(env, r); \
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} else ((void) 0)
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/* "key" is a char type string with only ASCII character in it.
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"val" is a nchar (typedefed in java_props.h) type string */
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#define PUTPROP_ForPlatformNString(props, key, val) \
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if (1) { \
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jstring jkey, jval; \
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jobject r; \
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jkey = (*env)->NewStringUTF(env, key); \
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if (jkey == NULL) return NULL; \
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jval = GetStringPlatform(env, val); \
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if (jval == NULL) return NULL; \
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r = (*env)->CallObjectMethod(env, props, putID, jkey, jval); \
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if ((*env)->ExceptionOccurred(env)) return NULL; \
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(*env)->DeleteLocalRef(env, jkey); \
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(*env)->DeleteLocalRef(env, jval); \
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(*env)->DeleteLocalRef(env, r); \
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} else ((void) 0)
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#define REMOVEPROP(props, key) \
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if (1) { \
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jstring jkey; \
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jobject r; \
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jkey = JNU_NewStringPlatform(env, key); \
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if (jkey == NULL) return NULL; \
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r = (*env)->CallObjectMethod(env, props, removeID, jkey); \
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if ((*env)->ExceptionOccurred(env)) return NULL; \
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(*env)->DeleteLocalRef(env, jkey); \
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(*env)->DeleteLocalRef(env, r); \
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} else ((void) 0)
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#define GETPROP(props, key, jret) \
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if (1) { \
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jstring jkey = JNU_NewStringPlatform(env, key); \
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if (jkey == NULL) return NULL; \
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jret = (*env)->CallObjectMethod(env, props, getPropID, jkey); \
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if ((*env)->ExceptionOccurred(env)) return NULL; \
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(*env)->DeleteLocalRef(env, jkey); \
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} else ((void) 0)
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#ifndef VENDOR /* Third party may overwrite this. */
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#define VENDOR "Oracle Corporation"
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#define VENDOR_URL "http://java.oracle.com/"
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#define VENDOR_URL_BUG "http://bugreport.java.com/bugreport/"
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#endif
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#define JAVA_MAX_SUPPORTED_VERSION 53
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#define JAVA_MAX_SUPPORTED_MINOR_VERSION 0
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#ifdef JAVA_SPECIFICATION_VENDOR /* Third party may NOT overwrite this. */
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#error "ERROR: No override of JAVA_SPECIFICATION_VENDOR is allowed"
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#else
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#define JAVA_SPECIFICATION_VENDOR "Oracle Corporation"
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#endif
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static int fmtdefault; // boolean value
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jobject fillI18nProps(JNIEnv *env, jobject props, char *baseKey,
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char *platformDispVal, char *platformFmtVal,
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jmethodID putID, jmethodID getPropID) {
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jstring jVMBaseVal = NULL;
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GETPROP(props, baseKey, jVMBaseVal);
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if (jVMBaseVal) {
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// user specified the base property. there's nothing to do here.
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(*env)->DeleteLocalRef(env, jVMBaseVal);
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} else {
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char buf[64];
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jstring jVMVal = NULL;
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const char *baseVal = "";
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/* user.xxx base property */
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if (fmtdefault) {
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if (platformFmtVal) {
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PUTPROP(props, baseKey, platformFmtVal);
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baseVal = platformFmtVal;
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}
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} else {
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if (platformDispVal) {
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PUTPROP(props, baseKey, platformDispVal);
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baseVal = platformDispVal;
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}
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}
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/* user.xxx.display property */
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jio_snprintf(buf, sizeof(buf), "%s.display", baseKey);
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GETPROP(props, buf, jVMVal);
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if (jVMVal == NULL) {
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if (platformDispVal && (strcmp(baseVal, platformDispVal) != 0)) {
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PUTPROP(props, buf, platformDispVal);
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}
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} else {
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(*env)->DeleteLocalRef(env, jVMVal);
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}
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/* user.xxx.format property */
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jio_snprintf(buf, sizeof(buf), "%s.format", baseKey);
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GETPROP(props, buf, jVMVal);
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if (jVMVal == NULL) {
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if (platformFmtVal && (strcmp(baseVal, platformFmtVal) != 0)) {
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PUTPROP(props, buf, platformFmtVal);
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}
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} else {
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(*env)->DeleteLocalRef(env, jVMVal);
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}
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}
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return NULL;
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}
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JNIEXPORT jobject JNICALL
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Java_java_lang_System_initProperties(JNIEnv *env, jclass cla, jobject props)
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{
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char buf[128];
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java_props_t *sprops;
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jmethodID putID, removeID, getPropID;
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jobject ret = NULL;
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jstring jVMVal = NULL;
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sprops = GetJavaProperties(env);
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CHECK_NULL_RETURN(sprops, NULL);
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putID = (*env)->GetMethodID(env,
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(*env)->GetObjectClass(env, props),
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"put",
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"(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
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CHECK_NULL_RETURN(putID, NULL);
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removeID = (*env)->GetMethodID(env,
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(*env)->GetObjectClass(env, props),
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"remove",
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"(Ljava/lang/Object;)Ljava/lang/Object;");
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CHECK_NULL_RETURN(removeID, NULL);
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getPropID = (*env)->GetMethodID(env,
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(*env)->GetObjectClass(env, props),
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"getProperty",
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"(Ljava/lang/String;)Ljava/lang/String;");
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CHECK_NULL_RETURN(getPropID, NULL);
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PUTPROP(props, "java.specification.version",
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VERSION_SPECIFICATION);
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PUTPROP(props, "java.specification.name",
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"Java Platform API Specification");
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PUTPROP(props, "java.specification.vendor",
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JAVA_SPECIFICATION_VENDOR);
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PUTPROP(props, "java.version", VERSION_SHORT);
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PUTPROP(props, "java.vendor", VENDOR);
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PUTPROP(props, "java.vendor.url", VENDOR_URL);
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PUTPROP(props, "java.vendor.url.bug", VENDOR_URL_BUG);
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jio_snprintf(buf, sizeof(buf), "%d.%d", JAVA_MAX_SUPPORTED_VERSION,
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JAVA_MAX_SUPPORTED_MINOR_VERSION);
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PUTPROP(props, "java.class.version", buf);
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if (sprops->awt_toolkit) {
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PUTPROP(props, "awt.toolkit", sprops->awt_toolkit);
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}
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#ifdef MACOSX
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if (sprops->awt_headless) {
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PUTPROP(props, "java.awt.headless", sprops->awt_headless);
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}
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#endif
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/* os properties */
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PUTPROP(props, "os.name", sprops->os_name);
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PUTPROP(props, "os.version", sprops->os_version);
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PUTPROP(props, "os.arch", sprops->os_arch);
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#ifdef JDK_ARCH_ABI_PROP_NAME
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PUTPROP(props, "sun.arch.abi", sprops->sun_arch_abi);
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#endif
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/* file system properties */
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PUTPROP(props, "file.separator", sprops->file_separator);
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PUTPROP(props, "path.separator", sprops->path_separator);
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PUTPROP(props, "line.separator", sprops->line_separator);
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/*
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* user.language
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* user.script, user.country, user.variant (if user's environment specifies them)
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* file.encoding
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* file.encoding.pkg
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*/
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PUTPROP(props, "user.language", sprops->language);
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if (sprops->script) {
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PUTPROP(props, "user.script", sprops->script);
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}
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if (sprops->country) {
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PUTPROP(props, "user.country", sprops->country);
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}
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if (sprops->variant) {
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PUTPROP(props, "user.variant", sprops->variant);
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}
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PUTPROP(props, "file.encoding", sprops->encoding);
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PUTPROP(props, "sun.jnu.encoding", sprops->sun_jnu_encoding);
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if (sprops->sun_stdout_encoding != NULL) {
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PUTPROP(props, "sun.stdout.encoding", sprops->sun_stdout_encoding);
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}
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if (sprops->sun_stderr_encoding != NULL) {
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PUTPROP(props, "sun.stderr.encoding", sprops->sun_stderr_encoding);
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}
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PUTPROP(props, "file.encoding.pkg", "sun.io");
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/* unicode_encoding specifies the default endianness */
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PUTPROP(props, "sun.io.unicode.encoding", sprops->unicode_encoding);
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PUTPROP(props, "sun.cpu.isalist",
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(sprops->cpu_isalist ? sprops->cpu_isalist : ""));
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PUTPROP(props, "sun.cpu.endian", sprops->cpu_endian);
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#ifdef MACOSX
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/* Proxy setting properties */
|
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if (sprops->httpProxyEnabled) {
|
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PUTPROP(props, "http.proxyHost", sprops->httpHost);
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PUTPROP(props, "http.proxyPort", sprops->httpPort);
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}
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|
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if (sprops->httpsProxyEnabled) {
|
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PUTPROP(props, "https.proxyHost", sprops->httpsHost);
|
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PUTPROP(props, "https.proxyPort", sprops->httpsPort);
|
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}
|
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|
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if (sprops->ftpProxyEnabled) {
|
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PUTPROP(props, "ftp.proxyHost", sprops->ftpHost);
|
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PUTPROP(props, "ftp.proxyPort", sprops->ftpPort);
|
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}
|
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|
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if (sprops->socksProxyEnabled) {
|
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PUTPROP(props, "socksProxyHost", sprops->socksHost);
|
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PUTPROP(props, "socksProxyPort", sprops->socksPort);
|
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}
|
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|
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if (sprops->gopherProxyEnabled) {
|
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// The gopher client is different in that it expects an 'is this set?' flag that the others don't.
|
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PUTPROP(props, "gopherProxySet", "true");
|
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PUTPROP(props, "gopherProxyHost", sprops->gopherHost);
|
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PUTPROP(props, "gopherProxyPort", sprops->gopherPort);
|
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} else {
|
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PUTPROP(props, "gopherProxySet", "false");
|
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}
|
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|
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// Mac OS X only has a single proxy exception list which applies
|
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// to all protocols
|
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if (sprops->exceptionList) {
|
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PUTPROP(props, "http.nonProxyHosts", sprops->exceptionList);
|
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PUTPROP(props, "ftp.nonProxyHosts", sprops->exceptionList);
|
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PUTPROP(props, "socksNonProxyHosts", sprops->exceptionList);
|
||||
}
|
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#endif
|
||||
|
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/* !!! DO NOT call PUTPROP_ForPlatformNString before this line !!!
|
||||
* !!! I18n properties have not been set up yet !!!
|
||||
*/
|
||||
|
||||
/* Printing properties */
|
||||
/* Note: java.awt.printerjob is an implementation private property which
|
||||
* just happens to have a java.* name because it is referenced in
|
||||
* a java.awt class. It is the mechanism by which the implementation
|
||||
* finds the appropriate class in the JRE for the platform.
|
||||
* It is explicitly not designed to be overridden by clients as
|
||||
* a way of replacing the implementation class, and in any case
|
||||
* the mechanism by which the class is loaded is constrained to only
|
||||
* find and load classes that are part of the JRE.
|
||||
* This property may be removed if that mechanism is redesigned
|
||||
*/
|
||||
PUTPROP(props, "java.awt.printerjob", sprops->printerJob);
|
||||
|
||||
/* data model */
|
||||
if (sizeof(sprops) == 4) {
|
||||
sprops->data_model = "32";
|
||||
} else if (sizeof(sprops) == 8) {
|
||||
sprops->data_model = "64";
|
||||
} else {
|
||||
sprops->data_model = "unknown";
|
||||
}
|
||||
PUTPROP(props, "sun.arch.data.model", \
|
||||
sprops->data_model);
|
||||
|
||||
/* patch level */
|
||||
PUTPROP(props, "sun.os.patch.level", \
|
||||
sprops->patch_level);
|
||||
|
||||
/* Java2D properties */
|
||||
/* Note: java.awt.graphicsenv is an implementation private property which
|
||||
* just happens to have a java.* name because it is referenced in
|
||||
* a java.awt class. It is the mechanism by which the implementation
|
||||
* finds the appropriate class in the JRE for the platform.
|
||||
* It is explicitly not designed to be overridden by clients as
|
||||
* a way of replacing the implementation class, and in any case
|
||||
* the mechanism by which the class is loaded is constrained to only
|
||||
* find and load classes that are part of the JRE.
|
||||
* This property may be removed if that mechanism is redesigned
|
||||
*/
|
||||
PUTPROP(props, "java.awt.graphicsenv", sprops->graphics_env);
|
||||
if (sprops->font_dir != NULL) {
|
||||
PUTPROP_ForPlatformNString(props,
|
||||
"sun.java2d.fontpath", sprops->font_dir);
|
||||
}
|
||||
|
||||
PUTPROP_ForPlatformNString(props, "java.io.tmpdir", sprops->tmp_dir);
|
||||
|
||||
PUTPROP_ForPlatformNString(props, "user.name", sprops->user_name);
|
||||
PUTPROP_ForPlatformNString(props, "user.home", sprops->user_home);
|
||||
|
||||
PUTPROP(props, "user.timezone", sprops->timezone);
|
||||
|
||||
PUTPROP_ForPlatformNString(props, "user.dir", sprops->user_dir);
|
||||
|
||||
/* This is a sun. property as it is currently only set for Gnome and
|
||||
* Windows desktops.
|
||||
*/
|
||||
if (sprops->desktop != NULL) {
|
||||
PUTPROP(props, "sun.desktop", sprops->desktop);
|
||||
}
|
||||
|
||||
/*
|
||||
* unset "user.language", "user.script", "user.country", and "user.variant"
|
||||
* in order to tell whether the command line option "-DXXXX=YYYY" is
|
||||
* specified or not. They will be reset in fillI18nProps() below.
|
||||
*/
|
||||
REMOVEPROP(props, "user.language");
|
||||
REMOVEPROP(props, "user.script");
|
||||
REMOVEPROP(props, "user.country");
|
||||
REMOVEPROP(props, "user.variant");
|
||||
REMOVEPROP(props, "file.encoding");
|
||||
|
||||
ret = JVM_InitProperties(env, props);
|
||||
|
||||
/* Check the compatibility flag */
|
||||
GETPROP(props, "sun.locale.formatasdefault", jVMVal);
|
||||
if (jVMVal) {
|
||||
const char * val = (*env)->GetStringUTFChars(env, jVMVal, 0);
|
||||
CHECK_NULL_RETURN(val, NULL);
|
||||
fmtdefault = !strcmp(val, "true");
|
||||
(*env)->ReleaseStringUTFChars(env, jVMVal, val);
|
||||
(*env)->DeleteLocalRef(env, jVMVal);
|
||||
}
|
||||
|
||||
/* reconstruct i18n related properties */
|
||||
fillI18nProps(env, props, "user.language", sprops->display_language,
|
||||
sprops->format_language, putID, getPropID);
|
||||
fillI18nProps(env, props, "user.script",
|
||||
sprops->display_script, sprops->format_script, putID, getPropID);
|
||||
fillI18nProps(env, props, "user.country",
|
||||
sprops->display_country, sprops->format_country, putID, getPropID);
|
||||
fillI18nProps(env, props, "user.variant",
|
||||
sprops->display_variant, sprops->format_variant, putID, getPropID);
|
||||
GETPROP(props, "file.encoding", jVMVal);
|
||||
if (jVMVal == NULL) {
|
||||
#ifdef MACOSX
|
||||
/*
|
||||
* Since sun_jnu_encoding is now hard-coded to UTF-8 on Mac, we don't
|
||||
* want to use it to overwrite file.encoding
|
||||
*/
|
||||
PUTPROP(props, "file.encoding", sprops->encoding);
|
||||
#else
|
||||
if (fmtdefault) {
|
||||
PUTPROP(props, "file.encoding", sprops->encoding);
|
||||
} else {
|
||||
PUTPROP(props, "file.encoding", sprops->sun_jnu_encoding);
|
||||
}
|
||||
#endif
|
||||
} else {
|
||||
(*env)->DeleteLocalRef(env, jVMVal);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* The following three functions implement setter methods for
|
||||
* java.lang.System.{in, out, err}. They are natively implemented
|
||||
* because they violate the semantics of the language (i.e. set final
|
||||
* variable).
|
||||
*/
|
||||
JNIEXPORT void JNICALL
|
||||
Java_java_lang_System_setIn0(JNIEnv *env, jclass cla, jobject stream)
|
||||
{
|
||||
jfieldID fid =
|
||||
(*env)->GetStaticFieldID(env,cla,"in","Ljava/io/InputStream;");
|
||||
if (fid == 0)
|
||||
return;
|
||||
(*env)->SetStaticObjectField(env,cla,fid,stream);
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL
|
||||
Java_java_lang_System_setOut0(JNIEnv *env, jclass cla, jobject stream)
|
||||
{
|
||||
jfieldID fid =
|
||||
(*env)->GetStaticFieldID(env,cla,"out","Ljava/io/PrintStream;");
|
||||
if (fid == 0)
|
||||
return;
|
||||
(*env)->SetStaticObjectField(env,cla,fid,stream);
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL
|
||||
Java_java_lang_System_setErr0(JNIEnv *env, jclass cla, jobject stream)
|
||||
{
|
||||
jfieldID fid =
|
||||
(*env)->GetStaticFieldID(env,cla,"err","Ljava/io/PrintStream;");
|
||||
if (fid == 0)
|
||||
return;
|
||||
(*env)->SetStaticObjectField(env,cla,fid,stream);
|
||||
}
|
||||
|
||||
static void cpchars(jchar *dst, char *src, int n)
|
||||
{
|
||||
int i;
|
||||
for (i = 0; i < n; i++) {
|
||||
dst[i] = src[i];
|
||||
}
|
||||
}
|
||||
|
||||
JNIEXPORT jstring JNICALL
|
||||
Java_java_lang_System_mapLibraryName(JNIEnv *env, jclass ign, jstring libname)
|
||||
{
|
||||
int len;
|
||||
int prefix_len = (int) strlen(JNI_LIB_PREFIX);
|
||||
int suffix_len = (int) strlen(JNI_LIB_SUFFIX);
|
||||
|
||||
jchar chars[256];
|
||||
if (libname == NULL) {
|
||||
JNU_ThrowNullPointerException(env, 0);
|
||||
return NULL;
|
||||
}
|
||||
len = (*env)->GetStringLength(env, libname);
|
||||
if (len > 240) {
|
||||
JNU_ThrowIllegalArgumentException(env, "name too long");
|
||||
return NULL;
|
||||
}
|
||||
cpchars(chars, JNI_LIB_PREFIX, prefix_len);
|
||||
(*env)->GetStringRegion(env, libname, 0, len, chars + prefix_len);
|
||||
len += prefix_len;
|
||||
cpchars(chars + len, JNI_LIB_SUFFIX, suffix_len);
|
||||
len += suffix_len;
|
||||
|
||||
return (*env)->NewString(env, chars, len);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue