--- a/jdk/src/java.management/share/native/libmanagement/GcInfoBuilder.c Wed Apr 15 13:27:39 2015 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,284 +0,0 @@
-/*
- * Copyright (c) 2003, 2004, 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 <jni.h>
-#include "management.h"
-#include "sun_management_GcInfoBuilder.h"
-
-JNIEXPORT jint JNICALL Java_sun_management_GcInfoBuilder_getNumGcExtAttributes
- (JNIEnv *env, jobject dummy, jobject gc) {
- jlong value;
-
- if (gc == NULL) {
- JNU_ThrowNullPointerException(env, "Invalid GarbageCollectorMBean");
- return 0;
- }
- value = jmm_interface->GetLongAttribute(env, gc,
- JMM_GC_EXT_ATTRIBUTE_INFO_SIZE);
- return (jint) value;
-}
-
-JNIEXPORT void JNICALL Java_sun_management_GcInfoBuilder_fillGcAttributeInfo
- (JNIEnv *env, jobject dummy, jobject gc,
- jint num_attributes, jobjectArray attributeNames,
- jcharArray types, jobjectArray descriptions) {
-
- jmmExtAttributeInfo* ext_att_info;
- jchar* nativeTypes;
- jstring attName = NULL;
- jstring desc = NULL;
- jint ret = 0;
- jint i;
-
- if (gc == NULL) {
- JNU_ThrowNullPointerException(env, "Invalid GarbageCollectorMBean");
- return;
- }
-
- if (num_attributes <= 0) {
- JNU_ThrowIllegalArgumentException(env, "Invalid num_attributes");
- return;
- }
-
- ext_att_info = (jmmExtAttributeInfo*) malloc((size_t)num_attributes *
- sizeof(jmmExtAttributeInfo));
- if (ext_att_info == NULL) {
- JNU_ThrowOutOfMemoryError(env, 0);
- return;
- }
- ret = jmm_interface->GetGCExtAttributeInfo(env, gc,
- ext_att_info, num_attributes);
- if (ret != num_attributes) {
- JNU_ThrowInternalError(env, "Unexpected num_attributes");
- free(ext_att_info);
- return;
- }
-
- nativeTypes = (jchar*) malloc((size_t)num_attributes * sizeof(jchar));
- if (nativeTypes == NULL) {
- free(ext_att_info);
- JNU_ThrowOutOfMemoryError(env, 0);
- return;
- }
- for (i = 0; i < num_attributes; i++) {
- nativeTypes[i] = ext_att_info[i].type;
- attName = (*env)->NewStringUTF(env, ext_att_info[i].name);
- desc = (*env)->NewStringUTF(env, ext_att_info[i].description);
- (*env)->SetObjectArrayElement(env, attributeNames, i, attName);
- (*env)->SetObjectArrayElement(env, descriptions, i, desc);
- }
- (*env)->SetCharArrayRegion(env, types, 0, num_attributes, nativeTypes);
-
- if (ext_att_info != NULL) {
- free(ext_att_info);
- }
- if (nativeTypes != NULL) {
- free(nativeTypes);
- }
-}
-
-static void setLongValueAtObjectArray(JNIEnv *env, jobjectArray array,
- jsize index, jlong value) {
- static const char* class_name = "java/lang/Long";
- static const char* signature = "(J)V";
- jobject obj = JNU_NewObjectByName(env, class_name, signature, value);
-
- (*env)->SetObjectArrayElement(env, array, index, obj);
-}
-
-static void setBooleanValueAtObjectArray(JNIEnv *env, jobjectArray array,
- jsize index, jboolean value) {
- static const char* class_name = "java/lang/Boolean";
- static const char* signature = "(Z)V";
- jobject obj = JNU_NewObjectByName(env, class_name, signature, value);
-
- (*env)->SetObjectArrayElement(env, array, index, obj);
-}
-
-static void setByteValueAtObjectArray(JNIEnv *env, jobjectArray array,
- jsize index, jbyte value) {
- static const char* class_name = "java/lang/Byte";
- static const char* signature = "(B)V";
- jobject obj = JNU_NewObjectByName(env, class_name, signature, value);
-
- (*env)->SetObjectArrayElement(env, array, index, obj);
-}
-
-static void setIntValueAtObjectArray(JNIEnv *env, jobjectArray array,
- jsize index, jint value) {
- static const char* class_name = "java/lang/Integer";
- static const char* signature = "(I)V";
- jobject obj = JNU_NewObjectByName(env, class_name, signature, value);
-
- (*env)->SetObjectArrayElement(env, array, index, obj);
-}
-
-static void setShortValueAtObjectArray(JNIEnv *env, jobjectArray array,
- jsize index, jshort value) {
- static const char* class_name = "java/lang/Short";
- static const char* signature = "(S)V";
- jobject obj = JNU_NewObjectByName(env, class_name, signature, value);
-
- (*env)->SetObjectArrayElement(env, array, index, obj);
-}
-
-static void setDoubleValueAtObjectArray(JNIEnv *env, jobjectArray array,
- jsize index, jdouble value) {
- static const char* class_name = "java/lang/Double";
- static const char* signature = "(D)V";
- jobject obj = JNU_NewObjectByName(env, class_name, signature, value);
-
- (*env)->SetObjectArrayElement(env, array, index, obj);
-}
-
-static void setFloatValueAtObjectArray(JNIEnv *env, jobjectArray array,
- jsize index, jfloat value) {
- static const char* class_name = "java/lang/Float";
- static const char* signature = "(D)V";
- jobject obj = JNU_NewObjectByName(env, class_name, signature, value);
-
- (*env)->SetObjectArrayElement(env, array, index, obj);
-}
-
-static void setCharValueAtObjectArray(JNIEnv *env, jobjectArray array,
- jsize index, jchar value) {
- static const char* class_name = "java/lang/Character";
- static const char* signature = "(C)V";
- jobject obj = JNU_NewObjectByName(env, class_name, signature, value);
-
- (*env)->SetObjectArrayElement(env, array, index, obj);
-}
-
-JNIEXPORT jobject JNICALL Java_sun_management_GcInfoBuilder_getLastGcInfo0
- (JNIEnv *env, jobject builder, jobject gc,
- jint ext_att_count, jobjectArray ext_att_values, jcharArray ext_att_types,
- jobjectArray usageBeforeGC, jobjectArray usageAfterGC) {
-
- jmmGCStat gc_stat;
- jchar* nativeTypes;
- jsize i;
- jvalue v;
-
- if (gc == NULL) {
- JNU_ThrowNullPointerException(env, "Invalid GarbageCollectorMBean");
- return 0;
- }
-
- if (ext_att_count <= 0) {
- JNU_ThrowIllegalArgumentException(env, "Invalid ext_att_count");
- return 0;
- }
-
- gc_stat.usage_before_gc = usageBeforeGC;
- gc_stat.usage_after_gc = usageAfterGC;
- gc_stat.gc_ext_attribute_values_size = ext_att_count;
- if (ext_att_count > 0) {
- gc_stat.gc_ext_attribute_values = (jvalue*) malloc((size_t)ext_att_count *
- sizeof(jvalue));
- if (gc_stat.gc_ext_attribute_values == NULL) {
- JNU_ThrowOutOfMemoryError(env, 0);
- return 0;
- }
- } else {
- gc_stat.gc_ext_attribute_values = NULL;
- }
-
-
- jmm_interface->GetLastGCStat(env, gc, &gc_stat);
- if (gc_stat.gc_index == 0) {
- if (gc_stat.gc_ext_attribute_values != NULL) {
- free(gc_stat.gc_ext_attribute_values);
- }
- return 0;
- }
-
- // convert the ext_att_types to native types
- nativeTypes = (jchar*) malloc((size_t)ext_att_count * sizeof(jchar));
- if (nativeTypes == NULL) {
- if (gc_stat.gc_ext_attribute_values != NULL) {
- free(gc_stat.gc_ext_attribute_values);
- }
- JNU_ThrowOutOfMemoryError(env, 0);
- return 0;
- }
- (*env)->GetCharArrayRegion(env, ext_att_types, 0, ext_att_count, nativeTypes);
- for (i = 0; i < ext_att_count; i++) {
- v = gc_stat.gc_ext_attribute_values[i];
- switch (nativeTypes[i]) {
- case 'Z':
- setBooleanValueAtObjectArray(env, ext_att_values, i, v.z);
- break;
- case 'B':
- setByteValueAtObjectArray(env, ext_att_values, i, v.b);
- break;
- case 'C':
- setCharValueAtObjectArray(env, ext_att_values, i, v.c);
- break;
- case 'S':
- setShortValueAtObjectArray(env, ext_att_values, i, v.s);
- break;
- case 'I':
- setIntValueAtObjectArray(env, ext_att_values, i, v.i);
- break;
- case 'J':
- setLongValueAtObjectArray(env, ext_att_values, i, v.j);
- break;
- case 'F':
- setFloatValueAtObjectArray(env, ext_att_values, i, v.f);
- break;
- case 'D':
- setDoubleValueAtObjectArray(env, ext_att_values, i, v.d);
- break;
- default:
- if (gc_stat.gc_ext_attribute_values != NULL) {
- free(gc_stat.gc_ext_attribute_values);
- }
- if (nativeTypes != NULL) {
- free(nativeTypes);
- }
- JNU_ThrowInternalError(env, "Unsupported attribute type");
- return 0;
- }
- }
- if (gc_stat.gc_ext_attribute_values != NULL) {
- free(gc_stat.gc_ext_attribute_values);
- }
- if (nativeTypes != NULL) {
- free(nativeTypes);
- }
-
- return JNU_NewObjectByName(env,
- "com/sun/management/GcInfo",
- "(Lsun/management/GcInfoBuilder;JJJ[Ljava/lang/management/MemoryUsage;[Ljava/lang/management/MemoryUsage;[Ljava/lang/Object;)V",
- builder,
- gc_stat.gc_index,
- gc_stat.start_time,
- gc_stat.end_time,
- usageBeforeGC,
- usageAfterGC,
- ext_att_values);
-}