upgrade errorprone static analyzer

caffeine/build.gradle.kts

@@ -83,6 +83,7 @@ val compileCodeGenJava by tasks.existing(JavaCompile::class) {
   options.errorprone {
     disable("FieldMissingNullable")
     disable("MissingOverride")
+    disable("MemberName")
     disable("Varifier")
     nullaway.disable()
   }
@@ -129,17 +130,13 @@ tasks.named<JavaCompile>("compileJava").configure {
 tasks.named<JavaCompile>("compileTestJava").configure {
   dependsOn(tasks.jar, compileCodeGenJava)
   options.errorprone {
-    disable("MemberName")
-    disable("SystemOut")
     disable("Varifier")
     disable("Var")
   }
 }
 
 tasks.named<JavaCompile>("compileJmhJava").configure {
   options.errorprone {
-    disable("MemberName")
-    disable("SystemOut")
     disable("Varifier")
     disable("Var")
   }

caffeine/src/jmh/java/com/github/benmanes/caffeine/DelegationBenchmark.java

@@ -33,7 +33,7 @@
  * @author [email protected] (Ben Manes)
  */
 @State(Scope.Benchmark)
-@SuppressWarnings("PMD.MethodNamingConventions")
+@SuppressWarnings({"MemberName", "PMD.MethodNamingConventions"})
 public class DelegationBenchmark {
   private static final int SIZE = (2 << 14);
   private static final int MASK = SIZE - 1;

caffeine/src/jmh/java/com/github/benmanes/caffeine/FactoryBenchmark.java

@@ -36,7 +36,7 @@
  * @author [email protected] (Ben Manes)
  */
 @State(Scope.Benchmark)
-@SuppressWarnings("PMD.MethodNamingConventions")
+@SuppressWarnings({"MemberName", "PMD.MethodNamingConventions"})
 public class FactoryBenchmark {
   private final ReflectionFactory reflectionFactory = new ReflectionFactory();
   private final MethodHandleFactory methodHandleFactory = new MethodHandleFactory();

caffeine/src/jmh/java/com/github/benmanes/caffeine/SlotLookupBenchmark.java

@@ -48,7 +48,7 @@
  * @author [email protected] (Ben Manes)
  */
 @State(Scope.Benchmark)
-@SuppressWarnings("PMD.MethodNamingConventions")
+@SuppressWarnings({"MemberName", "PMD.MethodNamingConventions"})
 public class SlotLookupBenchmark {
   static final int SPARSE_SIZE = 2 << 14;
   static final int ARENA_SIZE = 2 << 6;

caffeine/src/jmh/java/com/github/benmanes/caffeine/TimeBenchmark.java

@@ -21,7 +21,7 @@
 /**
  * @author [email protected] (Ben Manes)
  */
-@SuppressWarnings("PMD.MethodNamingConventions")
+@SuppressWarnings({"MemberName", "PMD.MethodNamingConventions"})
 public class TimeBenchmark {
 
   @Benchmark @Threads(1)

caffeine/src/jmh/java/com/github/benmanes/caffeine/cache/BuilderBenchmark.java

@@ -37,6 +37,7 @@
  * @author [email protected] (Ben Manes)
  */
 @State(Scope.Benchmark)
+@SuppressWarnings("MemberName")
 public class BuilderBenchmark {
   @Param BuilderType type;
   Supplier<?> builder;

caffeine/src/jmh/java/com/github/benmanes/caffeine/cache/CacheType.java

@@ -42,6 +42,7 @@
  *
  * @author [email protected] (Ben Manes)
  */
+@SuppressWarnings("MemberName")
 public enum CacheType {
 
   /* --------------- Unbounded --------------- */

caffeine/src/jmh/java/com/github/benmanes/caffeine/cache/ComputeBenchmark.java

@@ -37,7 +37,8 @@
  * @author [email protected] (Ben Manes)
  */
 @State(Scope.Benchmark)
-@SuppressWarnings({"LexicographicalAnnotationAttributeListing", "PMD.MethodNamingConventions"})
+@SuppressWarnings({"LexicographicalAnnotationAttributeListing",
+  "MemberName", "PMD.MethodNamingConventions"})
 public class ComputeBenchmark {
   static final int SIZE = (2 << 14);
   static final int MASK = SIZE - 1;

caffeine/src/jmh/java/com/github/benmanes/caffeine/cache/GetPutBenchmark.java

@@ -42,7 +42,7 @@
  */
 @State(Scope.Group)
 @SuppressWarnings({"CanonicalAnnotationSyntax", "LexicographicalAnnotationAttributeListing",
-  "PMD.JUnit4TestShouldUseAfterAnnotation", "PMD.MethodNamingConventions"})
+  "MemberName", "PMD.JUnit4TestShouldUseAfterAnnotation", "PMD.MethodNamingConventions"})
 public class GetPutBenchmark {
   private static final int SIZE = (2 << 14);
   private static final int MASK = SIZE - 1;

caffeine/src/jmh/java/com/github/benmanes/caffeine/cache/MemoryBenchmark.java

@@ -44,7 +44,8 @@
  *
  * @author [email protected] (Ben Manes)
  */
-@SuppressWarnings({"LexicographicalAnnotationAttributeListing", "PMD.MethodNamingConventions"})
+@SuppressWarnings({"LexicographicalAnnotationAttributeListing",
+  "MemberName", "PMD.MethodNamingConventions", "SystemOut"})
 public final class MemoryBenchmark {
   // The number of entries added to minimize skew due to non-entry factors
   static final int FUZZY_SIZE = 25_000;

caffeine/src/jmh/java/com/github/benmanes/caffeine/cache/SketchType.java

@@ -23,6 +23,7 @@
  *
  * @author [email protected] (Ben Manes)
  */
+@SuppressWarnings("MemberName")
 public enum SketchType {
   Flat {
     @Override public <E> TinyLfuSketch<E> create(long estimatedSize) {

caffeine/src/jmh/java/com/github/benmanes/caffeine/profiler/ProfilerHook.java

@@ -46,7 +46,7 @@ public final void run() {
 
   protected abstract void profile();
 
-  @SuppressWarnings("FutureReturnValueIgnored")
+  @SuppressWarnings({"FutureReturnValueIgnored", "SystemOut"})
   private void scheduleStatusTask() {
     var stopwatch = Stopwatch.createStarted();
     Executors.newSingleThreadScheduledExecutor().scheduleWithFixedDelay(() -> {

caffeine/src/main/java/com/github/benmanes/caffeine/cache/BoundedBuffer.java

@@ -121,7 +121,7 @@ public long writes() {
 }
 
 /** The namespace for field padding through inheritance. */
-@SuppressWarnings("MultiVariableDeclaration")
+@SuppressWarnings({"MemberName", "MultiVariableDeclaration"})
 final class BBHeader {
 
   private BBHeader() {}

caffeine/src/main/java/com/github/benmanes/caffeine/cache/BoundedLocalCache.java

@@ -4594,7 +4594,7 @@ private Object writeReplace() {
 }
 
 /** The namespace for field padding through inheritance. */
-@SuppressWarnings("MultiVariableDeclaration")
+@SuppressWarnings({"MemberName", "MultiVariableDeclaration"})
 final class BLCHeader {
 
   private BLCHeader() {}

caffeine/src/main/java/com/github/benmanes/caffeine/cache/Caffeine.java

@@ -242,6 +242,19 @@ static int calculateHashMapCapacity(Iterable<?> iterable) {
         : DEFAULT_INITIAL_CAPACITY;
   }
 
+  /**
+   * Returns the number of nanoseconds of the given duration without throwing or overflowing.
+   * <p>
+   * Instead of throwing {@link ArithmeticException}, this method silently saturates to either
+   * {@link Long#MAX_VALUE} or {@link Long#MIN_VALUE}. This behavior can be useful when decomposing
+   * a duration in order to call a legacy API which requires a {@code long, TimeUnit} pair.
+   */
+  static long toNanosSaturated(Duration duration) {
+    return duration.isNegative()
+        ? (duration.compareTo(MIN_DURATION) <= 0) ? Long.MIN_VALUE : duration.toNanos()
+        : (duration.compareTo(MAX_DURATION) >= 0) ? Long.MAX_VALUE : duration.toNanos();
+  }
+
   /**
    * Constructs a new {@code Caffeine} instance with default settings, including strong keys, strong
    * values, and no automatic eviction of any kind.
@@ -1183,19 +1196,6 @@ void requireWeightWithWeigher() {
     }
   }
 
-  /**
-   * Returns the number of nanoseconds of the given duration without throwing or overflowing.
-   * <p>
-   * Instead of throwing {@link ArithmeticException}, this method silently saturates to either
-   * {@link Long#MAX_VALUE} or {@link Long#MIN_VALUE}. This behavior can be useful when decomposing
-   * a duration in order to call a legacy API which requires a {@code long, TimeUnit} pair.
-   */
-  static long toNanosSaturated(Duration duration) {
-    return duration.isNegative()
-        ? (duration.compareTo(MIN_DURATION) <= 0) ? Long.MIN_VALUE : duration.toNanos()
-        : (duration.compareTo(MAX_DURATION) >= 0) ? Long.MAX_VALUE : duration.toNanos();
-  }
-
   /**
    * Returns a string representation for this Caffeine instance. The exact form of the returned
    * string is not specified.

caffeine/src/test/java/com/github/benmanes/caffeine/OSGiTest.java

@@ -35,6 +35,7 @@
  * @author [email protected] (Ben Manes)
  */
 @RunWith(PaxExam.class)
+@SuppressWarnings("MemberName")
 @ExamReactorStrategy(PerMethod.class)
 public final class OSGiTest {
 

caffeine/src/test/java/com/github/benmanes/caffeine/cache/CaffeineSpecGuavaTest.java

@@ -325,6 +325,7 @@ public void testParse_unknownKey() {
   }
 
   // Allowed by Caffeine
+  @SuppressWarnings("MemberName")
   public void disabled_testParse_extraCommaIsInvalid() {
     assertThrows(IllegalArgumentException.class, () -> parse("weakKeys,"));
 

caffeine/src/test/java/com/github/benmanes/caffeine/cache/Stresser.java

@@ -115,6 +115,7 @@ private void execute() {
     });
   }
 
+  @SuppressWarnings("SystemOut")
   private void status() {
     var evictionLock = local.evictionLock;
     int pendingWrites;

caffeine/src/test/java/com/github/benmanes/caffeine/cache/TimerWheelTest.java

@@ -561,6 +561,7 @@ private List<Long> snapshot(boolean ascending) {
     return snapshot;
   }
 
+  @SuppressWarnings("SystemOut")
   private void printTimerWheel() {
     var builder = new StringBuilder();
     for (int i = 0; i < timerWheel.wheel.length; i++) {

caffeine/src/test/java/com/github/benmanes/caffeine/cache/buffer/BufferType.java

@@ -22,7 +22,7 @@
  *
  * @author [email protected] (Ben Manes)
  */
-@SuppressWarnings("ImmutableEnumChecker")
+@SuppressWarnings({"ImmutableEnumChecker", "MemberName"})
 public enum BufferType {
   Ticket(TicketBuffer::new),
   FastFlow(FastFlowBuffer::new),

caffeine/src/test/java/com/github/benmanes/caffeine/cache/issues/HashClashTest.java

@@ -84,13 +84,15 @@ public void testCache(Cache<Long, Long> cache, CacheContext context) {
     assertThat(cache.stats().hitRate()).isGreaterThan(0.99d);
   }
 
+  @SuppressWarnings("SystemOut")
   static void printStats(Cache<Long, Long> cache) {
     if (debug) {
       System.out.printf("size %,d requests %,d hit ratio %f%n",
           cache.estimatedSize(), cache.stats().requestCount(), cache.stats().hitRate());
     }
   }
 
+  @SuppressWarnings("SystemOut")
   static void printKeys(Cache<Long, Long> cache) {
     if (debug) {
       Set<Long> keys = cache.policy().eviction()

caffeine/src/test/java/com/github/benmanes/caffeine/cache/issues/Issue30Test.java

@@ -167,7 +167,7 @@ public CompletableFuture<String> asyncLoad(String key, Executor executor) {
       return CompletableFuture.completedFuture(source.get(key));
     }
 
-    @SuppressWarnings("TimeZoneUsage")
+    @SuppressWarnings({"SystemOut", "TimeZoneUsage"})
     private void reportCacheMiss(String key) {
       Instant now = Instant.now();
       Instant last = lastLoad.get(key);

caffeine/src/test/java/com/github/benmanes/caffeine/cache/issues/Solr10141Test.java

@@ -17,6 +17,7 @@
 
 import static com.github.benmanes.caffeine.testing.Awaits.await;
 import static com.google.common.truth.Truth.assertThat;
+import static com.google.common.truth.Truth.assertWithMessage;
 import static java.util.Locale.US;
 
 import java.util.Random;
@@ -30,6 +31,7 @@
 import com.github.benmanes.caffeine.cache.Caffeine;
 import com.github.benmanes.caffeine.cache.RemovalListener;
 import com.github.benmanes.caffeine.testing.ConcurrentTestHarness;
+import com.google.common.base.MoreObjects;
 
 /**
  * SOLR-10141: Removal listener notified with stale value
@@ -112,8 +114,7 @@ void test(Random r) {
         }
 
         if ((v == null) || (updateAnyway && r.nextBoolean())) {
-          v = new Val();
-          v.key = k;
+          v = new Val(k);
           cache.put(k, v);
           inserts.incrementAndGet();
         }
@@ -128,11 +129,11 @@ void test(Random r) {
 
     await().until(() -> (inserts.get() - removals.get()) == cache.estimatedSize());
 
-    System.out.printf(US, "Done!%n"
-        + "entries=%,d inserts=%,d removals=%,d hits=%,d maxEntries=%,d maxObservedSize=%,d%n",
-        cache.estimatedSize(), inserts.get(), removals.get(),
-        hits.get(), maxEntries, maxObservedSize.get());
-    assertThat(failed).isEmpty();
+    var message = String.format(US,
+        "entries=%,d inserts=%,d removals=%,d hits=%,d maxEntries=%,d maxObservedSize=%,d%n",
+        cache.estimatedSize(), inserts.get(), removals.get(), hits.get(), maxEntries,
+        maxObservedSize.get());
+    assertWithMessage(message).that(failed).isEmpty();
   }
 
   @Test
@@ -176,8 +177,7 @@ void test(Random r) {
         }
 
         if ((v == null) || (updateAnyway && r.nextBoolean())) {
-          v = new Val();
-          v.key = k;
+          v = new Val(k);
           cache.put(k, v);
           inserts.incrementAndGet();
         }
@@ -193,8 +193,19 @@ void test(Random r) {
     assertThat(failed).isEmpty();
   }
 
-  static class Val {
-    long key;
-    AtomicBoolean live = new AtomicBoolean(true);
+  static final class Val {
+    final AtomicBoolean live;
+    final long key;
+
+    Val(long key) {
+      this.live = new AtomicBoolean(true);
+      this.key = key;
+    }
+    @Override public String toString() {
+      return MoreObjects.toStringHelper(this)
+          .add("key", key)
+          .add("live", live.get())
+          .toString();
+    }
   }
 }

caffeine/src/test/java/com/github/benmanes/caffeine/cache/testing/CacheSpec.java

@@ -67,8 +67,8 @@
  *
  * @author [email protected] (Ben Manes)
  */
-@SuppressWarnings("ImmutableEnumChecker")
 @Target(METHOD) @Retention(RUNTIME)
+@SuppressWarnings({"ImmutableEnumChecker", "MemberName"})
 public @interface CacheSpec {
 
   /* --------------- Compute --------------- */

caffeine/src/test/java/com/github/benmanes/caffeine/fuzz/CaffeineSpecFuzzer.java

@@ -27,10 +27,10 @@ public final class CaffeineSpecFuzzer {
   // These tests require the environment variable JAZZER_FUZZ=1 to try new input arguments
 
   @FuzzTest(maxDuration = "5m")
-  @SuppressWarnings({"CheckReturnValue", "PMD.EmptyCatchBlock"})
+  @SuppressWarnings("CheckReturnValue")
   public void parse(FuzzedDataProvider data) {
     try {
       CaffeineSpec.parse(data.consumeRemainingAsString());
-    } catch (IllegalArgumentException e) { /* ignored */ }
+    } catch (IllegalArgumentException expected) { /* ignored */ }
   }
 }

caffeine/src/test/java/com/github/benmanes/caffeine/jsr166/Collection8Test.java

@@ -53,9 +53,9 @@
  */
 @SuppressWarnings({"CatchAndPrintStackTrace", "CollectionAddAllToCollectionBlock",
     "CollectionForEach", "CollectionIsEmpty", "CollectionToArray", "CollectorMutability",
-    "LabelledBreakTarget", "MethodReferenceUsage", "MissingDefault", "MissingFail",
-    "MultiVariableDeclaration", "rawtypes", "ReturnValueIgnored", "try", "unchecked",
-    "UnnecessaryFinal", "UnnecessaryParentheses", "YodaCondition"})
+    "EmptyCatch", "LabelledBreakTarget", "MemberName", "MethodReferenceUsage", "MissingDefault",
+    "MissingFail", "MultiVariableDeclaration", "rawtypes", "ReturnValueIgnored", "SystemOut",
+    "try", "unchecked", "UnnecessaryFinal", "UnnecessaryParentheses", "YodaCondition"})
 public class Collection8Test extends JSR166TestCase {
     final CollectionImplementation impl;
 

caffeine/src/test/java/com/github/benmanes/caffeine/jsr166/ConcurrentHashMap8Test.java

@@ -30,7 +30,7 @@
 import junit.framework.Test;
 import junit.framework.TestSuite;
 
-@SuppressWarnings({"IdentityConversion", "PreferredInterfaceType",
+@SuppressWarnings({"EmptyCatch", "IdentityConversion", "PreferredInterfaceType",
   "rawtypes", "try", "unchecked", "UnnecessaryFinal"})
 public class ConcurrentHashMap8Test extends JSR166TestCase {
     public static void main(String[] args) {

caffeine/src/test/java/com/github/benmanes/caffeine/jsr166/ConcurrentHashMapTest.java

@@ -24,8 +24,9 @@
 
 import junit.framework.Test;
 
-@SuppressWarnings({"ForEachIterable", "ModifyCollectionInEnhancedForLoop", "PreferredInterfaceType",
-  "rawtypes", "ReturnValueIgnored", "unchecked", "UnnecessaryFinal", "UnnecessaryParentheses"})
+@SuppressWarnings({"EmptyCatch", "ForEachIterable", "MemberName",
+  "ModifyCollectionInEnhancedForLoop", "PreferredInterfaceType", "rawtypes",
+  "ReturnValueIgnored", "unchecked", "UnnecessaryFinal", "UnnecessaryParentheses"})
 public class ConcurrentHashMapTest extends JSR166TestCase {
     public static void main(String[] args) {
         main(suite());

caffeine/src/test/java/com/github/benmanes/caffeine/jsr166/JSR166TestCase.java

@@ -194,10 +194,10 @@
  * </ul>
  */
 @SuppressWarnings({"AnnotateFormatMethod", "ClassEscapesDefinedScope", "CollectionToArray",
-    "ConstantField", "EqualsIncompatibleType", "FunctionalInterfaceClash",
+    "ConstantField", "EmptyCatch", "EqualsIncompatibleType", "FunctionalInterfaceClash",
     "InterruptedExceptionSwallowed", "JavaUtilDate", "JUnit3FloatingPointComparisonWithoutDelta",
-    "NonFinalStaticField", "NumericEquality", "rawtypes", "ReferenceEquality",
-    "RethrowReflectiveOperationExceptionAsLinkageError", "serial", "SwitchDefault",
+    "MemberName", "NonFinalStaticField", "NumericEquality", "rawtypes", "ReferenceEquality",
+    "RethrowReflectiveOperationExceptionAsLinkageError", "serial", "SwitchDefault", "SystemOut",
     "ThreadPriorityCheck", "try", "unchecked", "UndefinedEquals", "UnnecessaryFinal"})
 public class JSR166TestCase extends TestCase {
 //    private static final boolean useSecurityManager =