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Fix possible CursorWindowAllocationException

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This commit is contained in:
Vitaliy 2020-10-29 13:19:32 +02:00
parent f7790ef2c7
commit 7d529dc42a
2 changed files with 26 additions and 25 deletions
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21
OsmAnd/src/net/osmand/plus/SQLiteTileSource.java
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@ -509,26 +509,27 @@ public class SQLiteTileSource implements ITileSource {
if(db == null || coordinatesZoom > 25 ){
return null;
}
SQLiteCursor q ;
SQLiteCursor cursor ;
if (inversiveZoom) {
int minZoom = (17 - minZ) + 1;
// 17 - z = zoom, x << (25 - zoom) = 25th x tile = 8 + z,
q = db.rawQuery("SELECT max(x << (8+z)), min(x << (8+z)), max(y << (8+z)), min(y << (8+z))" +
cursor = db.rawQuery("SELECT max(x << (8+z)), min(x << (8+z)), max(y << (8+z)), min(y << (8+z))" +
" from tiles where z < "
+ minZoom, new String[0]);
} else {
q = db.rawQuery("SELECT max(x << (25-z)), min(x << (25-z)), max(y << (25-z)), min(y << (25-z))"
cursor = db.rawQuery("SELECT max(x << (25-z)), min(x << (25-z)), max(y << (25-z)), min(y << (25-z))"
+ " from tiles where z > " + minZ,
new String[0]);
}
q.moveToFirst();
int right = (int) (q.getInt(0) >> (25 - coordinatesZoom));
int left = (int) (q.getInt(1) >> (25 - coordinatesZoom));
int top = (int) (q.getInt(3) >> (25 - coordinatesZoom));
int bottom = (int) (q.getInt(2) >> (25 - coordinatesZoom));
cursor.moveToFirst();
int right = (int) (cursor.getInt(0) >> (25 - coordinatesZoom));
int left = (int) (cursor.getInt(1) >> (25 - coordinatesZoom));
int top = (int) (cursor.getInt(3) >> (25 - coordinatesZoom));
int bottom = (int) (cursor.getInt(2) >> (25 - coordinatesZoom));
cursor.close();
return new QuadRect(left, top, right, bottom);
}
public void deleteImage(int x, int y, int zoom) {

30
OsmAnd/src/net/osmand/plus/srtmplugin/TerrainLayer.java
View file

@ -36,7 +36,7 @@ import static net.osmand.plus.settings.backend.OsmandSettings.TerrainMode.HILLSH
public class TerrainLayer extends MapTileLayer {
private final static Log log = PlatformUtil.getLog(TerrainLayer.class);
private Map<String, SQLiteTileSource> resources = new LinkedHashMap<String, SQLiteTileSource>();
private Map<String, SQLiteTileSource> resources = new LinkedHashMap<String, SQLiteTileSource>();
private final static String HILLSHADE_CACHE = "hillshade.cache";
private final static String SLOPE_CACHE = "slope.cache";
private int ZOOM_BOUNDARY = 15;
@ -69,7 +69,6 @@ public class TerrainLayer extends MapTileLayer {
} else {
// ignore
}
}
private void indexTerrainFiles(final OsmandApplication app) {
@ -78,7 +77,6 @@ public class TerrainLayer extends MapTileLayer {
private String type = mode.name().toLowerCase();
@Override
protected Void doInBackground(Void... params) {
File tilesDir = app.getAppPath(IndexConstants.TILES_INDEX_DIR);
File cacheDir = app.getCacheDir();
// fix http://stackoverflow.com/questions/26937152/workaround-for-nexus-9-sqlite-file-write-operations-on-external-dirs
@ -92,17 +90,21 @@ public class TerrainLayer extends MapTileLayer {
sqliteDb = null;
}
if (sqliteDb != null) {
if (sqliteDb.getVersion() == 0) {
sqliteDb.setVersion(1);
}
sqliteDb.execSQL("CREATE TABLE IF NOT EXISTS TILE_SOURCES(filename varchar2(256), date_modified int, left int, right int, top int, bottom int)");
try {
if (sqliteDb.getVersion() == 0) {
sqliteDb.setVersion(1);
}
sqliteDb.execSQL("CREATE TABLE IF NOT EXISTS TILE_SOURCES(filename varchar2(256), date_modified int, left int, right int, top int, bottom int)");
Map<String, Long> fileModified = new HashMap<String, Long>();
Map<String, SQLiteTileSource> rs = readFiles(app, tilesDir, fileModified);
indexCachedResources(fileModified, rs);
indexNonCachedResources(fileModified, rs);
sqliteDb.close();
resources = rs;
Map<String, Long> fileModified = new HashMap<String, Long>();
Map<String, SQLiteTileSource> rs = readFiles(app, tilesDir, fileModified);
indexCachedResources(fileModified, rs);
indexNonCachedResources(fileModified, rs);
sqliteDb.close();
resources = rs;
} catch (RuntimeException e) {
log.error(e.getMessage(), e);
}
}
return null;
}
@ -151,7 +153,6 @@ public class TerrainLayer extends MapTileLayer {
indexedResources.insert(filename, new QuadRect(left, top, right, bottom));
fileModified.remove(filename);
}
} while(cursor.moveToNext());
}
cursor.close();
@ -173,7 +174,6 @@ public class TerrainLayer extends MapTileLayer {
}
return rs;
}
};
executeTaskInBackground(task);
}