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#144 replace Double[] with double[]

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This commit is contained in:
Peter Lawrey
2018-02-18 08:57:39 +00:00
parent 5641c15176
commit 7ebb6a3569
2 changed files with 49 additions and 31 deletions
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src/test/java/net/openhft/chronicle/map/ArrayTest.java
+49
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@@ -0,0 +1,49 @@
package net.openhft.chronicle.map;
import net.openhft.chronicle.core.OS;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
public class ArrayTest {
// don't use Double[] as it uses ~3.5x the memory of a double[]
@Test
public void testDoubleArray() throws IOException {
File file = new File(OS.getTarget() + "/testDoubleArray-" + System.nanoTime());
ChronicleMap<Long, double[]> writeMap = ChronicleMapBuilder
.of(Long.class, double[].class)
.entries(1_000)
.averageValue(new double[150])
.createPersistedTo(file);
double a[] = {2D};
writeMap.put(1L, a);
//read
ChronicleMap<Long, double[]> readMap =
ChronicleMapBuilder.of(Long.class, double[].class)
.averageValue(new double[150])
.createPersistedTo(file);
double b[] = readMap.get(1L);
}
// don't use Long[] as it uses ~3.5x the memory of a long[]
@Test
public void testLongArray() throws IOException {
File file = new File(OS.getTarget() + "/testLongArray-" + System.nanoTime());
ChronicleMap<Long, long[]> writeMap = ChronicleMapBuilder
.of(Long.class, long[].class)
.entries(1_000)
.averageValue(new long[150])
.createPersistedTo(file);
long a[] = {2};
writeMap.put(1L, a);
//read
ChronicleMap<Long, long[]> readMap =
ChronicleMapBuilder.of(Long.class, long[].class)
.averageValue(new long[150])
.createPersistedTo(file);
long b[] = readMap.get(1L);
}
}
src/test/java/net/openhft/lang/values/ArrayTest.java
-31
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@@ -1,31 +0,0 @@
package net.openhft.lang.values;
import java.io.File;
import java.io.IOException;
import org.junit.Test;
import net.openhft.chronicle.map.ChronicleMap;
import net.openhft.chronicle.map.ChronicleMapBuilder;
public class ArrayTest {
@Test
public void test() throws IOException {
String TMP = System.getProperty("java.io.tmpdir");
File file = new File(TMP + "/pf-PosistionsAndClose-" + System.nanoTime());
ChronicleMap<Long, Double[]> writeMap = ChronicleMapBuilder
.of(Long.class, Double[].class)
.entries(1_000)
.averageValue(new Double[150])
.createPersistedTo(file);
Double a[]={2D};
writeMap.put(1L,a);
//read
ChronicleMap<Long, Double[]> readMap =
ChronicleMapBuilder.of(Long.class, Double[].class)
.averageValue(new Double[150])
.createPersistedTo(file);
Double b[] = readMap.get(1L);
}
}