0N/A/*
2362N/A * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A#include <jni.h>
0N/A#include "management.h"
0N/A#include "sun_management_MemoryPoolImpl.h"
0N/A
0N/AJNIEXPORT jobject JNICALL
0N/AJava_sun_management_MemoryPoolImpl_getMemoryManagers0
0N/A (JNIEnv *env, jobject pool)
0N/A{
0N/A jobject mgrs = jmm_interface->GetMemoryManagers(env, pool);
0N/A if (mgrs == NULL) {
0N/A // Throw internal error since this implementation expects the
0N/A // pool will never become invalid.
0N/A JNU_ThrowInternalError(env, "Memory Pool not found");
0N/A }
0N/A return mgrs;
0N/A}
0N/A
0N/AJNIEXPORT jobject JNICALL
0N/AJava_sun_management_MemoryPoolImpl_getUsage0
0N/A (JNIEnv *env, jobject pool)
0N/A{
0N/A jobject usage = jmm_interface->GetMemoryPoolUsage(env, pool);
0N/A if (usage == NULL) {
0N/A // Throw internal error since this implementation expects the
0N/A // pool will never become invalid.
0N/A JNU_ThrowInternalError(env, "Memory Pool not found");
0N/A }
0N/A return usage;
0N/A}
0N/A
0N/AJNIEXPORT jobject JNICALL
0N/AJava_sun_management_MemoryPoolImpl_getPeakUsage0
0N/A (JNIEnv *env, jobject pool)
0N/A{
0N/A jobject usage = jmm_interface->GetPeakMemoryPoolUsage(env, pool);
0N/A if (usage == NULL) {
0N/A // Throw internal error since this implementation expects the
0N/A // pool will never become invalid.
0N/A JNU_ThrowInternalError(env, "Memory Pool not found");
0N/A }
0N/A return usage;
0N/A}
0N/A
0N/AJNIEXPORT void JNICALL
0N/AJava_sun_management_MemoryPoolImpl_setUsageThreshold0
0N/A (JNIEnv *env, jobject pool, jlong current, jlong newThreshold)
0N/A{
0N/A // Set both high and low threshold to the same threshold
0N/A if (newThreshold > current) {
0N/A // high threshold has to be set first so that high >= low
0N/A jmm_interface->SetPoolThreshold(env, pool,
0N/A JMM_USAGE_THRESHOLD_HIGH, newThreshold);
0N/A jmm_interface->SetPoolThreshold(env, pool,
0N/A JMM_USAGE_THRESHOLD_LOW, newThreshold);
0N/A } else {
0N/A // low threshold has to be set first so that high >= low
0N/A jmm_interface->SetPoolThreshold(env, pool,
0N/A JMM_USAGE_THRESHOLD_LOW, newThreshold);
0N/A jmm_interface->SetPoolThreshold(env, pool,
0N/A JMM_USAGE_THRESHOLD_HIGH, newThreshold);
0N/A }
0N/A}
0N/A
0N/AJNIEXPORT void JNICALL
0N/AJava_sun_management_MemoryPoolImpl_setCollectionThreshold0
0N/A (JNIEnv *env, jobject pool, jlong current, jlong newThreshold)
0N/A{
0N/A // Set both high and low threshold to the same threshold
0N/A if (newThreshold > current) {
0N/A // high threshold has to be set first so that high >= low
0N/A jmm_interface->SetPoolThreshold(env, pool,
0N/A JMM_COLLECTION_USAGE_THRESHOLD_HIGH,
0N/A newThreshold);
0N/A jmm_interface->SetPoolThreshold(env, pool,
0N/A JMM_COLLECTION_USAGE_THRESHOLD_LOW,
0N/A newThreshold);
0N/A } else {
0N/A // low threshold has to be set first so that high >= low
0N/A jmm_interface->SetPoolThreshold(env, pool,
0N/A JMM_COLLECTION_USAGE_THRESHOLD_LOW,
0N/A newThreshold);
0N/A jmm_interface->SetPoolThreshold(env, pool,
0N/A JMM_COLLECTION_USAGE_THRESHOLD_HIGH,
0N/A newThreshold);
0N/A }
0N/A}
0N/A
0N/AJNIEXPORT void JNICALL
0N/AJava_sun_management_MemoryPoolImpl_resetPeakUsage0
0N/A (JNIEnv *env, jobject pool)
0N/A{
0N/A jvalue value;
0N/A value.l = pool;
0N/A jmm_interface->ResetStatistic(env, value, JMM_STAT_PEAK_POOL_USAGE);
0N/A}
0N/A
0N/AJNIEXPORT void JNICALL
0N/AJava_sun_management_MemoryPoolImpl_setPoolUsageSensor
0N/A (JNIEnv *env, jobject pool, jobject sensor)
0N/A{
0N/A jmm_interface->SetPoolSensor(env, pool,
0N/A JMM_USAGE_THRESHOLD_HIGH, sensor);
0N/A}
0N/A
0N/AJNIEXPORT void JNICALL
0N/AJava_sun_management_MemoryPoolImpl_setPoolCollectionSensor
0N/A (JNIEnv *env, jobject pool, jobject sensor)
0N/A{
0N/A jmm_interface->SetPoolSensor(env, pool,
0N/A JMM_COLLECTION_USAGE_THRESHOLD_HIGH, sensor);
0N/A}
0N/A
0N/AJNIEXPORT jobject JNICALL
0N/AJava_sun_management_MemoryPoolImpl_getCollectionUsage0
0N/A (JNIEnv *env, jobject pool)
0N/A{
0N/A return jmm_interface->GetPoolCollectionUsage(env, pool);
0N/A}