v4.9.2

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Added

• Reporting useless @SuppressFBWarnings annotations (#​641)

Fixed

• Fixed html bug descriptions for AT_STALE_THREAD_WRITE_OF_PRIMITIVE and AT_NONATOMIC_64BIT_PRIMITIVE (#​3303)
• Fixed an HSM_HIDING_METHOD false positive when ECJ generates a synthetic method for an enum switch (#​3305)
• Fix AT_UNSAFE_RESOURCE_ACCESS_IN_THREAD false negatives, detector depending on method order.
• Fix THROWS_METHOD_THROWS_CLAUSE_THROWABLE reported in a method calling MethodHandle.invokeExact due to its polymorphic signature (#​3309)
• Fix AT_STALE_THREAD_WRITE_OF_PRIMITIVE false positive in inner class (#​3310).
• Fix AT_STALE_THREAD_WRITE_OF_PRIMITIVE false positive for ECJ compiled enum switches (#​3316)
• Fix RC_REF_COMPARISON false positive with Lombok With annotation (#​3319)
• Avoid calling File.getCanonicalPath twice to improve performance (#​3325)
• Fix MC_OVERRIDABLE_METHOD_CALL_IN_CONSTRUCTOR and MC_OVERRIDABLE_METHOD_CALL_IN_CLONE false positive when the overridable method is outside the class (#​3328).
• Fix NullPointerException thrown from ThrowingExceptions detector (#​3337).

Removed

• Removed the TLW_TWO_LOCK_NOTIFY, LI_LAZY_INIT_INSTANCE, BRSA_BAD_RESULTSET_ACCESS, BC_NULL_INSTANCEOF, NP_FIELD_NOT_INITIALIZED_IN_CONSTRUCTOR and RCN_REDUNDANT_CHECKED_NULL_COMPARISON deprecated bug patterns.

v4.9.1

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Added

• New detector SharedVariableAtomicityDetector for new bug types AT_NONATOMIC_OPERATIONS_ON_SHARED_VARIABLE, AT_NONATOMIC_64BIT_PRIMITIVE and AT_STALE_THREAD_WRITE_OF_PRIMITIVE (See SEI CERT rules VNA00-J, VNA02-J and VNA05-J).
• New detector FindHiddenMethod for bug type HSM_HIDING_METHOD. This bug is reported whenever a subclass method hides the static method of super class. (See SEI CERT MET07-J).

Fixed

• Fixed the parsing of generics methods in ThrowingExceptions (#​3267)
• Accept the 1st parameter of java.util.concurrent.CompletableFuture's completeOnTimeout(), getNow() and obtrudeValue() functions as nullable (#​1001).
• Fixed the analysis error when FindReturnRef was checking instructions corresponding to a CFG branch that was optimized away (#​3266)
• Added execute file permission to files in the distribution archive (#​3274)
• Fixed a stack overflow in MultipleInstantiationsOfSingletons when a singleton initializer makes recursive calls (#​3280)
• Fixed NPE in FindReturnRef on inner class fields (#​3283)
• Fixed NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE false positive when add edu.umd.cs.findbugs.annotations.Nullable (#​3243)

v4.9.0

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Added

• Updated the SuppressFBWarnings annotation to support finer grained bug suppressions (#​3102)
• SimpleDateFormat, DateTimeFormatter, FastDateFormat string check for bad combinations of flag formatting (#​637)
• New detector ResourceInMultipleThreadsDetector and introduced new bug type:
  • AT_UNSAFE_RESOURCE_ACCESS_IN_THREAD is reported in case of unsafe resource access in multiple threads.

Fixed

• Do not consider Records as Singletons (#​2981)
• Keep a maximum of 10000 cached analysis entries for plugin's analysis engines (#​3025)
• Only report MC_OVERRIDABLE_METHOD_CALL_IN_READ_OBJECT when calling own methods (#​2957)
• Check the actual caught exceptions (instead of their common type) when analyzing multi-catch blocks (#​2968)
• System property findbugs.refcomp.reportAll is now being used. For some new conditions, it will emit an experimental warning (#​2988)
• -version flag prints the version to the standard output (#​2797)
• Revert the changes from (#​2894) to get HTML stylesheets to work again (#​2969)
• Fix FP SING_SINGLETON_GETTER_NOT_SYNCHRONIZED report when the synchronization is in a called method (#​3045)
• Let BetterCFGBuilder2.isPEI handle dup2 bytecode used by Spring AOT (#​3059)
• Detect failure to close RocksDB's ReadOptions (#​3069)
• Fix FP EI_EXPOSE_REP when there are multiple immutable assignments (#​3023)
• Fixed false positive NP_NONNULL_FIELD_NOT_INITIALIZED_IN_CONSTRUCTOR for Kotlin, handle Kotlin's Intrinsics.checkNotNullParameter() (#​3094)
• Fixed some CWE mappings (#​3124)
• Recognize some classes as immutable, fixing EI_EXPOSE and MS_EXPOSE FPs (#​3137)
• Do not report UWF_FIELD_NOT_INITIALIZED_IN_CONSTRUCTOR for fields initialized in method annotated with TestNG's @​BeforeClass. (#​3152)
• Fixed detector FindReturnRef not finding references exposed from nested and inner classes (#​2042)
• Fix call graph, include non-parametric void methods (#​3160)
• Fix multiple reporting of identical bugs messing up statistics (#​3185)
• Added missing comma between line number and confidence when describing matching and mismatching bugs for tests (#​3187)
• Fixed method matchers with array types (#​3203)
• Fix SARIF report's message property in Exception to meet the standard (#​3197)
• Fixed FI_FINALIZER_NULLS_FIELDS FPs for functions called finalize() but not with the correct signature. (#​3207)
• Fixed an error in the detection of bridge methods causing analysis crashes (#​3208)
• Fixed detector ThrowingExceptions by removing false positive reports, such as synthetic methods (lambdas), methods which inherited their exception specifications and methods which call throwing methods (#​2040)
• Do not report DP_DO_INSIDE_DO_PRIVILEGED, DP_CREATE_CLASSLOADER_INSIDE_DO_PRIVILEGED and USC_POTENTIAL_SECURITY_CHECK_BASED_ON_UNTRUSTED_SOURCE in code targeting Java 17 and above, since it advises the usage of deprecated method (#​1515).
• Fixed a RV_RETURN_VALUE_IGNORED_NO_SIDE_EFFECT false positive for a builder delegating to another builder (#​3235)

Cleanup

• Cleanup thread issue and regex issue in test-harness (#​3130)
• Remove extra blank lines and remove public from interface objects as inherently already public (#​3131)
• Fix order of modifiers on properties/methods and ensure correct location in file (#​3132, #​3177)
• Return objects directly instead of creating more garbage collection by defining them (#​3133, #​3175)
• Restrict the constructor of abstract classes visibility to protected (#​3178)
• Cleanup double initialization and fix comments referring to findbugs instead of spotbugs(#​3134)
• Use diamond operator in constructor calls of Collections (#​3176)
• Use Collection.isEmpty() or String.isEmpty() to test for emptiness (#​3180, #​3219)
• Use method references instead of lambdas where possible (#​3179)
• Move default clauses to the end of switches (#​3222)
• Remove unnecessary throws declarations (#​3220)
• Use Boolean.parseBoolean() for string-to-boolean conversion. (#​3217)
• Rename shadowing fields (#​3221)
• Combine catch blocks with the same body (#​3223)
• Merge conditions of nested ifs (#​3231)
• Use non deprecated 'getDottedClassName' instead of 'toDottedClassName'(#​3251)
• Use try with resources where possible (#​3253)

Changed

• Bump up Java version to 11