--- a/jdk/src/java.management/share/native/libmanagement/Flag.c Wed Apr 15 13:27:39 2015 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,236 +0,0 @@
-/*
- * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * 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).
- *
- * 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,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <jni.h>
-#include "management.h"
-#include "sun_management_Flag.h"
-
-static jobject default_origin = NULL;
-static jobject vm_creation_origin = NULL;
-static jobject mgmt_origin = NULL;
-static jobject envvar_origin = NULL;
-static jobject config_file_origin = NULL;
-static jobject ergo_origin = NULL;
-static jobject attach_origin = NULL;
-static jobject other_origin = NULL;
-
-JNIEXPORT jint JNICALL
-Java_sun_management_Flag_getInternalFlagCount
- (JNIEnv *env, jclass cls)
-{
- jlong count = jmm_interface->GetLongAttribute(env, NULL,
- JMM_VM_GLOBAL_COUNT);
- return (jint) count;
-}
-
-JNIEXPORT jobjectArray JNICALL
- Java_sun_management_Flag_getAllFlagNames
-(JNIEnv *env, jclass cls)
-{
- return jmm_interface->GetVMGlobalNames(env);
-}
-
-static jobject find_origin_constant(JNIEnv* env, const char* enum_name) {
- jvalue field;
- field = JNU_GetStaticFieldByName(env,
- NULL,
- "com/sun/management/VMOption$Origin",
- enum_name,
- "Lcom/sun/management/VMOption$Origin;");
- return (*env)->NewGlobalRef(env, field.l);
-}
-
-JNIEXPORT void JNICALL
-Java_sun_management_Flag_initialize
- (JNIEnv *env, jclass cls)
-{
- default_origin = find_origin_constant(env, "DEFAULT");
- vm_creation_origin = find_origin_constant(env, "VM_CREATION");
- mgmt_origin = find_origin_constant(env, "MANAGEMENT");
- envvar_origin = find_origin_constant(env, "ENVIRON_VAR");
- config_file_origin = find_origin_constant(env, "CONFIG_FILE");
- ergo_origin = find_origin_constant(env, "ERGONOMIC");
- attach_origin = find_origin_constant(env, "ATTACH_ON_DEMAND");
- other_origin = find_origin_constant(env, "OTHER");
-}
-
-JNIEXPORT jint JNICALL
-Java_sun_management_Flag_getFlags
- (JNIEnv *env, jclass cls, jobjectArray names, jobjectArray flags, jint count)
-{
- jint num_flags, i, index;
- jmmVMGlobal* globals;
- size_t gsize;
- const char* class_name = "sun/management/Flag";
- const char* signature = "(Ljava/lang/String;Ljava/lang/Object;ZZLcom/sun/management/VMOption$Origin;)V";
- jobject origin;
- jobject valueObj;
- jobject flag;
-
- if (flags == NULL) {
- JNU_ThrowNullPointerException(env, 0);
- return 0;
- }
-
- if (count <= 0) {
- JNU_ThrowIllegalArgumentException(env, 0);
- return 0;
- }
-
- gsize = (size_t)count * sizeof(jmmVMGlobal);
- globals = (jmmVMGlobal*) malloc(gsize);
- if (globals == NULL) {
- JNU_ThrowOutOfMemoryError(env, 0);
- return 0;
- }
-
- memset(globals, 0, gsize);
- num_flags = jmm_interface->GetVMGlobals(env, names, globals, count);
- if (num_flags == 0) {
- free(globals);
- return 0;
- }
-
- index = 0;
- for (i = 0; i < count; i++) {
- if (globals[i].name == NULL) {
- continue;
- }
- switch (globals[i].type) {
- case JMM_VMGLOBAL_TYPE_JBOOLEAN:
- valueObj = JNU_NewObjectByName(env, "java/lang/Boolean", "(Z)V",
- globals[i].value.z);
- break;
- case JMM_VMGLOBAL_TYPE_JSTRING:
- valueObj = globals[i].value.l;
- break;
- case JMM_VMGLOBAL_TYPE_JLONG:
- valueObj = JNU_NewObjectByName(env, "java/lang/Long", "(J)V",
- globals[i].value.j);
- break;
- case JMM_VMGLOBAL_TYPE_JDOUBLE:
- valueObj = JNU_NewObjectByName(env, "java/lang/Double", "(D)V",
- globals[i].value.d);
- break;
- default:
- // ignore unsupported type
- continue;
- }
- switch (globals[i].origin) {
- case JMM_VMGLOBAL_ORIGIN_DEFAULT:
- origin = default_origin;
- break;
- case JMM_VMGLOBAL_ORIGIN_COMMAND_LINE:
- origin = vm_creation_origin;
- break;
- case JMM_VMGLOBAL_ORIGIN_MANAGEMENT:
- origin = mgmt_origin;
- break;
- case JMM_VMGLOBAL_ORIGIN_ENVIRON_VAR:
- origin = envvar_origin;
- break;
- case JMM_VMGLOBAL_ORIGIN_CONFIG_FILE:
- origin = config_file_origin;
- break;
- case JMM_VMGLOBAL_ORIGIN_ERGONOMIC:
- origin = ergo_origin;
- break;
- case JMM_VMGLOBAL_ORIGIN_ATTACH_ON_DEMAND:
- origin = attach_origin;
- break;
- case JMM_VMGLOBAL_ORIGIN_OTHER:
- origin = other_origin;
- break;
- default:
- // unknown origin
- origin = other_origin;
- break;
- }
- flag = JNU_NewObjectByName(env, class_name, signature, globals[i].name,
- valueObj, globals[i].writeable,
- globals[i].external, origin);
- if (flag == NULL) {
- free(globals);
- JNU_ThrowOutOfMemoryError(env, 0);
- return 0;
- }
- (*env)->SetObjectArrayElement(env, flags, index, flag);
- index++;
- }
-
- if (index != num_flags) {
- JNU_ThrowInternalError(env, "Number of Flag objects created unmatched");
- free(globals);
- return 0;
- }
-
- free(globals);
-
- /* return the number of Flag objects created */
- return num_flags;
-}
-
-JNIEXPORT void JNICALL
-Java_sun_management_Flag_setLongValue
- (JNIEnv *env, jclass cls, jstring name, jlong value)
-{
- jvalue v;
- v.j = value;
-
- jmm_interface->SetVMGlobal(env, name, v);
-}
-
-JNIEXPORT void JNICALL
-Java_sun_management_Flag_setDoubleValue
- (JNIEnv *env, jclass cls, jstring name, jdouble value)
-{
- jvalue v;
- v.d = value;
-
- jmm_interface->SetVMGlobal(env, name, v);
-}
-
-JNIEXPORT void JNICALL
-Java_sun_management_Flag_setBooleanValue
- (JNIEnv *env, jclass cls, jstring name, jboolean value)
-{
- jvalue v;
- v.z = value;
-
- jmm_interface->SetVMGlobal(env, name, v);
-}
-
-JNIEXPORT void JNICALL
-Java_sun_management_Flag_setStringValue
- (JNIEnv *env, jclass cls, jstring name, jstring value)
-{
- jvalue v;
- v.l = value;
-
- jmm_interface->SetVMGlobal(env, name, v);
-}