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more performance tuning

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This commit is contained in:
Arndt 2016-08-28 19:43:40 +02:00
parent acb7c6b16f
commit ea572ad47f
10 changed files with 357 additions and 165 deletions
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35
brouter-codec/src/main/java/btools/codec/MicroCache2.java
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@ -102,8 +102,7 @@ public final class MicroCache2 extends MicroCache
if ( debug ) System.out.println( "*** decoding node with links=" + links );
for( int li=0; li<links; li++ )
{
int startPointer = aboffset;
int sizeoffset = writeSizePlaceHolder();
int sizeoffset = 0;
int nodeIdx = n + nodeIdxDiff.decodeSignedValue();
int dlon_remaining;
@ -112,19 +111,25 @@ public final class MicroCache2 extends MicroCache
boolean isReverse = false;
if ( nodeIdx != n ) // internal (forward-) link
{
writeVarLengthSigned( dlon_remaining = alon[nodeIdx] - ilon );
writeVarLengthSigned( dlat_remaining = alat[nodeIdx] - ilat );
dlon_remaining = alon[nodeIdx] - ilon;
dlat_remaining = alat[nodeIdx] - ilat;
}
else
{
isReverse = bc.decodeBit();
writeVarLengthSigned( dlon_remaining = extLonDiff.decodeSignedValue() );
writeVarLengthSigned( dlat_remaining = extLatDiff.decodeSignedValue() );
dlon_remaining = extLonDiff.decodeSignedValue();
dlat_remaining = extLatDiff.decodeSignedValue();
}
TagValueWrapper wayTags = wayTagCoder.decodeTagValueSet();
if ( wayTags != null )
{
int startPointer = aboffset;
sizeoffset = writeSizePlaceHolder();
writeVarLengthSigned( dlon_remaining );
writeVarLengthSigned( dlat_remaining );
validNodes.set( n, true ); // mark source-node valid
if ( nodeIdx != n ) // valid internal (forward-) link
{
@ -132,9 +137,9 @@ public final class MicroCache2 extends MicroCache
finaldatasize += 1 + aboffset-startPointer; // reserve place for reverse
validNodes.set( nodeIdx, true ); // mark target-node valid
}
writeModeAndDesc( isReverse, wayTags.data );
}
writeModeAndDesc( isReverse, wayTags == null ? null : wayTags.data );
if ( !isReverse ) // write geometry for forward links only
{
WaypointMatcher matcher = wayTags == null || wayTags.accessType < 2 ? null : waypointMatcher;
@ -152,19 +157,19 @@ public final class MicroCache2 extends MicroCache
dlon_remaining -= dlon;
dlat_remaining -= dlat;
count--;
writeVarLengthSigned( dlon );
writeVarLengthSigned( dlat );
writeVarLengthSigned( transEleDiff.decodeSignedValue() );
int elediff = transEleDiff.decodeSignedValue();
if ( wayTags != null )
{
writeVarLengthSigned( dlon );
writeVarLengthSigned( dlat );
writeVarLengthSigned( elediff );
}
if ( matcher != null ) matcher.transferNode( ilontarget - dlon_remaining, ilattarget - dlat_remaining );
}
if ( matcher != null ) matcher.endNode( ilontarget, ilattarget );
}
if ( wayTags == null )
{
aboffset = startPointer; // not a valid link, delete it
}
else
if ( wayTags != null )
{
injectSize( sizeoffset );
}