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import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.nio.ByteBuffer;
import org.junit.Assert;
import org.junit.Test;
import com.yahoo.oak.OakMap;
import com.yahoo.oak.OakMapBuilder;
import com.yahoo.oak.common.integer.OakIntComparator;
import com.yahoo.oak.common.integer.OakIntSerializer;
import com.yahoo.oak.common.string.OakStringSerializer;
public class XOakMapTest {
/**
*
*/
@Test
public void test1() {
//
final OakMap<Integer, String> m;
m = oakmap1(256); Assert.assertTrue(m.size() == 0);
m.put(1, "123456789"); Assert.assertTrue(m.size() == 1);
String v1 = m.remove(1); assertEquals (v1, "123456789");
//
m.put(2, "654321"); Assert.assertTrue(m.size() == 1);
m.put(2, "654321"); Assert.assertTrue(m.size() == 1);
String v2 = m.get(2); Assert.assertEquals(v2, "654321");
m.close();
}
/**
*
*/
private static OakMap<Integer, String> oakmap1(int n) {
final int block = 1024 * 1024;
final OakMapBuilder<Integer, String> builder;
final OakIntComparator c = new OakIntComparator();
final OakIntSerializer ks = new OakIntSerializer();
final OakStringSerializer vs = new OakStringSerializer();
builder = new OakMapBuilder<>(c, ks, vs, Integer.MIN_VALUE);
builder.setPreferredBlockSize(block); return builder.build();
}
}
hs_err_pid74815.log
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGBUS (0xa) at pc=0x00000001056ffb8c, pid=74815, tid=9731
#
# JRE version: OpenJDK Runtime Environment Zulu11.48+21-CA (11.0.11+9) (build 11.0.11+9-LTS)
# Java VM: OpenJDK 64-Bit Server VM Zulu11.48+21-CA (11.0.11+9-LTS, mixed mode, tiered, compressed oops, g1 gc, bsd-aarch64)
# Problematic frame:
# V [libjvm.dylib+0x6ffb8c] Unsafe_CompareAndSetLong(JNIEnv_*, _jobject*, _jobject*, long, long, long)+0x110
#
# No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# If you would like to submit a bug report, please visit:
# http://www.azulsystems.com/support/
#
env
oak version
reproduce code
hs_err_pid74815.log
more details see attachment
hs_err_pid74815.log
it works fine in windows 10, linux, macos x86_64
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