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流式读取游戏崩溃日志，加快日志分析速度 #6661

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流式读取游戏崩溃日志，加快日志分析速度 #6661

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22fca75
Stream game crash log analysis
Hylfrd Aug 12, 2026
ee863ef
Add tests
Hylfrd Aug 12, 2026
522920f
Refactor crash report handling to use List for group names
Glavo Aug 12, 2026
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14 changes: 8 additions & 6 deletions HMCL/src/main/java/org/jackhuang/hmcl/ui/GameCrashWindow.java
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Original file line number Diff line number Diff line change
Expand Up @@ -48,10 +48,11 @@
import org.jackhuang.hmcl.util.Log4jLevel;
import org.jackhuang.hmcl.util.Pair;
import org.jackhuang.hmcl.util.StringUtils;
import org.jackhuang.hmcl.util.io.FileUtils;
import org.jackhuang.hmcl.util.io.IOUtils;
import org.jackhuang.hmcl.util.logging.Logger;
import org.jackhuang.hmcl.util.platform.*;

import java.io.BufferedReader;
import java.io.IOException;
import java.lang.management.ManagementFactory;
import java.nio.file.Files;
Expand Down Expand Up @@ -123,6 +124,7 @@ public GameCrashWindow(ManagedProcess managedProcess, ProcessListener.ExitType e
analyzeCrashReport();
}

/// Analyzes captured output and the complete latest log without blocking the JavaFX thread.
@SuppressWarnings("unchecked")
private void analyzeCrashReport() {
loading.set(true);
Expand All @@ -147,15 +149,15 @@ private void analyzeCrashReport() {
return pair(new HashSet<CrashReportAnalyzer.Result>(), new HashSet<String>());
}

String log;
try {
log = FileUtils.readTextMaybeNativeEncoding(latestLog);
CrashReportAnalyzer.Analysis analysis;
try (BufferedReader reader = IOUtils.newBufferedReaderMaybeNativeEncoding(latestLog)) {
analysis = CrashReportAnalyzer.analyze(reader);
} catch (IOException e) {
LOG.warning("Failed to read logs/latest.log", e);
return pair(new HashSet<CrashReportAnalyzer.Result>(), new HashSet<String>());
}

return pair(CrashReportAnalyzer.analyze(log), CrashReportAnalyzer.findKeywordsFromCrashReport(log));
return pair(analysis.results(), analysis.keywords());
})).whenComplete(Schedulers.javafx(), (taskResult, exception) -> {
loading.set(false);

Expand Down Expand Up @@ -211,7 +213,7 @@ private void analyzeCrashReport() {
break;
default:
message = i18n("game.crash.reason." + result.rule().name().toLowerCase(Locale.ROOT),
Arrays.stream(result.rule().getGroupNames()).map(groupName -> result.matcher().group(groupName))
result.rule().getGroupNames().stream().map(groupName -> result.matcher().group(groupName))
.toArray());
break;
}
Expand Down
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