/* Copyright 1995-2018 Esri Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. For additional information, contact: Environmental Systems Research Institute, Inc. Attn: Contracts Dept 380 New York Street Redlands, California, USA 92373 email: [email protected] */ package com.esri.core.geometry; import com.esri.core.geometry.Geometry.GeometryAccelerationDegree; import com.esri.core.geometry.ogc.OGCConcreteGeometryCollection; import com.esri.core.geometry.ogc.OGCGeometry; import com.esri.core.geometry.ogc.OGCLineString; import com.esri.core.geometry.ogc.OGCMultiLineString; import com.esri.core.geometry.ogc.OGCMultiPoint; import com.esri.core.geometry.ogc.OGCMultiPolygon; import com.esri.core.geometry.ogc.OGCPoint; import com.esri.core.geometry.ogc.OGCPolygon; import org.junit.Test; // ClassLayout is GPL with Classpath exception, see http://openjdk.java.net/legal/gplv2+ce.html import org.openjdk.jol.info.ClassLayout; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; public class TestEstimateMemorySize { @Test public void testInstanceSizes() { assertEquals(getInstanceSize(AttributeStreamOfFloat.class), SizeOf.SIZE_OF_ATTRIBUTE_STREAM_OF_FLOAT); assertEquals(getInstanceSize(AttributeStreamOfDbl.class), SizeOf.SIZE_OF_ATTRIBUTE_STREAM_OF_DBL); assertEquals(getInstanceSize(AttributeStreamOfInt8.class), SizeOf.SIZE_OF_ATTRIBUTE_STREAM_OF_INT8); assertEquals(getInstanceSize(AttributeStreamOfInt16.class), SizeOf.SIZE_OF_ATTRIBUTE_STREAM_OF_INT16); assertEquals(getInstanceSize(AttributeStreamOfInt32.class), SizeOf.SIZE_OF_ATTRIBUTE_STREAM_OF_INT32); assertEquals(getInstanceSize(AttributeStreamOfInt64.class), SizeOf.SIZE_OF_ATTRIBUTE_STREAM_OF_INT64); assertEquals(getInstanceSize(Envelope.class), SizeOf.SIZE_OF_ENVELOPE); assertEquals(getInstanceSize(Envelope2D.class), SizeOf.SIZE_OF_ENVELOPE2D); assertEquals(getInstanceSize(Line.class), SizeOf.SIZE_OF_LINE); assertEquals(getInstanceSize(MultiPath.class), SizeOf.SIZE_OF_MULTI_PATH); assertEquals(getInstanceSize(MultiPathImpl.class), SizeOf.SIZE_OF_MULTI_PATH_IMPL); assertEquals(getInstanceSize(MultiPoint.class), SizeOf.SIZE_OF_MULTI_POINT); assertEquals(getInstanceSize(MultiPointImpl.class), SizeOf.SIZE_OF_MULTI_POINT_IMPL); assertEquals(getInstanceSize(Point.class), SizeOf.SIZE_OF_POINT); assertEquals(getInstanceSize(Polygon.class), SizeOf.SIZE_OF_POLYGON); assertEquals(getInstanceSize(Polyline.class), SizeOf.SIZE_OF_POLYLINE); assertEquals(getInstanceSize(OGCConcreteGeometryCollection.class), SizeOf.SIZE_OF_OGC_CONCRETE_GEOMETRY_COLLECTION); assertEquals(getInstanceSize(OGCLineString.class), SizeOf.SIZE_OF_OGC_LINE_STRING); assertEquals(getInstanceSize(OGCMultiLineString.class), SizeOf.SIZE_OF_OGC_MULTI_LINE_STRING); assertEquals(getInstanceSize(OGCMultiPoint.class), SizeOf.SIZE_OF_OGC_MULTI_POINT); assertEquals(getInstanceSize(OGCMultiPolygon.class), SizeOf.SIZE_OF_OGC_MULTI_POLYGON); assertEquals(getInstanceSize(OGCPoint.class), SizeOf.SIZE_OF_OGC_POINT); assertEquals(getInstanceSize(OGCPolygon.class), SizeOf.SIZE_OF_OGC_POLYGON); assertEquals(getInstanceSize(RasterizedGeometry2DImpl.class), SizeOf.SIZE_OF_RASTERIZED_GEOMETRY_2D_IMPL); assertEquals(getInstanceSize(RasterizedGeometry2DImpl.ScanCallbackImpl.class), SizeOf.SIZE_OF_SCAN_CALLBACK_IMPL); assertEquals(getInstanceSize(Transformation2D.class), SizeOf.SIZE_OF_TRANSFORMATION_2D); assertEquals(getInstanceSize(SimpleRasterizer.class), SizeOf.SIZE_OF_SIMPLE_RASTERIZER); assertEquals(getInstanceSize(SimpleRasterizer.Edge.class), SizeOf.SIZE_OF_EDGE); assertEquals(getInstanceSize(QuadTreeImpl.class), SizeOf.SIZE_OF_QUAD_TREE_IMPL); assertEquals(getInstanceSize(QuadTreeImpl.Data.class), SizeOf.SIZE_OF_DATA); assertEquals(getInstanceSize(StridedIndexTypeCollection.class), SizeOf.SIZE_OF_STRIDED_INDEX_TYPE_COLLECTION); } private static <T> long getInstanceSize(Class<T> clazz) { return ClassLayout.parseClass(clazz).instanceSize(); } @Test public void testPoint() { testGeometry(parseWkt("POINT (1 2)")); } @Test public void testEmptyPoint() { testGeometry(parseWkt("POINT EMPTY")); } @Test public void testMultiPoint() { testGeometry(parseWkt("MULTIPOINT (0 0, 1 1, 2 3)")); } @Test public void testEmptyMultiPoint() { testGeometry(parseWkt("MULTIPOINT EMPTY")); } @Test public void testAcceleratedGeometry() { testGeometry(parseWkt("LINESTRING (0 1, 2 3, 4 5)")); } @Test public void testEmptyLineString() { testGeometry(parseWkt("LINESTRING EMPTY")); } @Test public void testMultiLineString() { testAcceleratedGeometry(parseWkt("MULTILINESTRING ((0 1, 2 3, 4 5), (1 1, 2 2))")); } @Test public void testEmptyMultiLineString() { testGeometry(parseWkt("MULTILINESTRING EMPTY")); } @Test public void testPolygon() { testAcceleratedGeometry(parseWkt("POLYGON ((30 10, 40 40, 20 40, 10 20, 30 10))")); } @Test public void testEmptyPolygon() { testGeometry(parseWkt("POLYGON EMPTY")); } @Test public void testMultiPolygon() { testAcceleratedGeometry(parseWkt("MULTIPOLYGON (((30 20, 45 40, 10 40, 30 20)), ((15 5, 40 10, 10 20, 5 10, 15 5)))")); } @Test public void testEmptyMultiPolygon() { testGeometry(parseWkt("MULTIPOLYGON EMPTY")); } @Test public void testGeometryCollection() { testGeometry(parseWkt("GEOMETRYCOLLECTION (POINT(4 6), LINESTRING(4 6,7 10))")); } @Test public void testEmptyGeometryCollection() { testGeometry(parseWkt("GEOMETRYCOLLECTION EMPTY")); } private void testGeometry(OGCGeometry geometry) { assertTrue(geometry.estimateMemorySize() > 0); } private void testAcceleratedGeometry(OGCGeometry geometry) { long initialSize = geometry.estimateMemorySize(); assertTrue(initialSize > 0); Envelope envelope = new Envelope(); geometry.getEsriGeometry().queryEnvelope(envelope); long withEnvelopeSize = geometry.estimateMemorySize(); assertTrue(withEnvelopeSize > initialSize); accelerate(geometry, GeometryAccelerationDegree.enumMild); long mildAcceleratedSize = geometry.estimateMemorySize(); assertTrue(mildAcceleratedSize > withEnvelopeSize); accelerate(geometry, GeometryAccelerationDegree.enumMedium); long mediumAcceleratedSize = geometry.estimateMemorySize(); assertTrue(mediumAcceleratedSize > mildAcceleratedSize); accelerate(geometry, GeometryAccelerationDegree.enumHot); long hotAcceleratedSize = geometry.estimateMemorySize(); assertTrue(hotAcceleratedSize > mediumAcceleratedSize); } private void accelerate(OGCGeometry geometry, GeometryAccelerationDegree accelerationDegree) { Operator relateOperator = OperatorFactoryLocal.getInstance().getOperator(Operator.Type.Relate); boolean accelerated = relateOperator.accelerateGeometry(geometry.getEsriGeometry(), geometry.getEsriSpatialReference(), accelerationDegree); assertTrue(accelerated); } private static OGCGeometry parseWkt(String wkt) { OGCGeometry geometry = OGCGeometry.fromText(wkt); geometry.setSpatialReference(null); return geometry; } }