gecko-dev/db/libdb_java/java_DbMpool.cpp
1998-10-15 03:56:37 +00:00

91 lines
2.2 KiB
C++

/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1997, 1998
* Sleepycat Software. All rights reserved.
*/
#include "config.h"
#ifndef lint
static const char sccsid[] = "@(#)java_DbMpool.cpp 10.4 (Sleepycat) 5/2/98";
#endif /* not lint */
#include <jni.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include "db.h"
#include "java_util.h"
#include "com_sleepycat_db_DbMpool.h"
JNIEXPORT jobject JNICALL Java_com_sleepycat_db_DbMpool_stat
(JNIEnv *jnienv, jobject jthis)
{
int err;
DB_MPOOL *dbmpool = get_DB_MPOOL(jnienv, jthis);
DB_MPOOL_STAT *statp = 0;
if (!verify_non_null(jnienv, dbmpool))
return 0;
err = memp_stat(dbmpool, &statp, 0, 0);
verify_return(jnienv, err);
return get_DbMpoolStat(jnienv, statp);
}
JNIEXPORT jobjectArray JNICALL Java_com_sleepycat_db_DbMpool_fstat
(JNIEnv *jnienv, jobject jthis)
{
int err;
DB_MPOOL *dbmpool = get_DB_MPOOL(jnienv, jthis);
DB_MPOOL_FSTAT **fstatp = 0;
if (!verify_non_null(jnienv, dbmpool))
return 0;
err = memp_stat(dbmpool, 0, &fstatp, 0);
if (!verify_return(jnienv, err))
return 0;
int len = 0;
while (fstatp[len])
len++;
jclass fstat_class = get_class(jnienv, name_DB_MPOOL_FSTAT);
jobjectArray array = jnienv->NewObjectArray(len, fstat_class, 0);
for (int i=0; i<len; i++) {
jobject obj = get_DbMpoolFStat(jnienv, fstatp[i]);
jnienv->SetObjectArrayElement(array, i, obj);
}
// Free the array of pointers now. The individual
// DB_MPOOL_FSTAT pointers will be be freed when
// each DbMpoolFStat object is GC'd.
//
free (fstatp);
return array;
}
JNIEXPORT jint JNICALL Java_com_sleepycat_db_DbMpool_trickle
(JNIEnv *jnienv, jobject jthis, jint pct)
{
int err;
DB_MPOOL *dbmpool = get_DB_MPOOL(jnienv, jthis);
int result = 0;
if (verify_non_null(jnienv, dbmpool)) {
err = memp_trickle(dbmpool, pct, &result);
verify_return(jnienv, err);
}
return result;
}
JNIEXPORT void JNICALL Java_com_sleepycat_db_DbMpool_finalize
(JNIEnv *jnienv, jobject jthis)
{
DB_MPOOL *dbmpool = get_DB_MPOOL(jnienv, jthis);
if (dbmpool) {
// Free any data related to DB_MPOOL here
}
}