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cease loading the same mappings file a million times

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This commit is contained in:
Adrian Siekierka
2019-04-24 19:32:35 +02:00
parent b5b3138e24
commit f768f9316e
8 changed files with 96 additions and 29 deletions
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15
src/main/java/net/fabricmc/loom/util/SourceRemapper.java
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@@ -62,9 +62,10 @@ public class SourceRemapper {
MappingsProvider mappingsProvider = extension.getMappingsProvider();
MappingSet mappings = extension.getOrCreateSrcMappingCache(toNamed ? 1 : 0, () -> {
try (FileInputStream stream = new FileInputStream(mappingsProvider.MAPPINGS_TINY)) {
try {
Mappings m = mappingsProvider.getMappings();
project.getLogger().lifecycle(":loading " + (toNamed ? "intermediary -> named" : "named -> intermediary") + " source mappings");
return new TinyReader(stream, toNamed ? "intermediary" : "named", toNamed ? "named" : "intermediary").read();
return new TinyReader(m, toNamed ? "intermediary" : "named", toNamed ? "named" : "intermediary").read();
} catch (Exception e) {
throw new RuntimeException(e);
}
@@ -140,19 +141,17 @@ public class SourceRemapper {
}
public static class TinyReader extends MappingsReader {
private final InputStream stream;
private final Mappings m;
private final String from, to;
public TinyReader(InputStream stream, String from, String to) {
this.stream = stream;
public TinyReader(Mappings m, String from, String to) {
this.m = m;
this.from = from;
this.to = to;
}
@Override
public MappingSet read(final MappingSet mappings) throws IOException {
Mappings m = net.fabricmc.mappings.MappingsProvider.readTinyMappings(stream, false);
public MappingSet read(final MappingSet mappings) {
for (ClassEntry entry : m.getClassEntries()) {
mappings.getOrCreateClassMapping(entry.get(from))
.setDeobfuscatedName(entry.get(to));