libmallocWithGC1.cpp

/*
 * Copyright (c) 2005, 2018, 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.
 *
 * 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
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 */
#include <jni.h>
#include <stdlib.h>
#include <time.h>

extern "C" {

JNIEXPORT void JNICALL Java_gc_gctests_mallocWithGC1_mallocWithGC1_getMallocLock01
(JNIEnv *env, jobject obj) {
        char *c_ptr;
        time_t current_time, old_time;

        old_time = time(NULL);
        current_time = 0;

        while (current_time - old_time < 180) {
                c_ptr = (char *) malloc(1);
                free(c_ptr);
                current_time = time(NULL);
        }
}

}