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preprocessor speedup using more memory

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This commit is contained in:
Arndt Brenschede 2019-09-24 08:32:18 +02:00
parent 76e4ef8cab
commit ba34488447
10 changed files with 236 additions and 69 deletions
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10
brouter-map-creator/src/main/java/btools/mapcreator/WayLinker.java
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@ -64,6 +64,8 @@ public class WayLinker extends MapCreatorBase
private int divisor = 32;
private int cellsize = 1000000 / divisor;
private boolean skipEncodingCheck;
private void reset()
{
minLon = -1;
@ -110,6 +112,8 @@ public class WayLinker extends MapCreatorBase
abUnifier = new ByteArrayUnifier( 16384, false );
skipEncodingCheck = Boolean.getBoolean( "skipEncodingCheck" );
// then process all segments
new WayIterator( this, true ).processDir( wayTilesIn, ".wt5" );
}
@ -433,7 +437,11 @@ public class WayLinker extends MapCreatorBase
int len = mc.encodeMicroCache( abBuf1 );
subBytes = new byte[len];
System.arraycopy( abBuf1, 0, subBytes, 0, len );
if ( skipEncodingCheck )
{
break;
}
// cross-check the encoding: re-instantiate the cache
MicroCache mc2 = new MicroCache2( new StatCoderContext( subBytes ), new DataBuffers( null ), lonIdxDiv, latIdxDiv, divisor, null, null );
// ..and check if still the same