✨ Enhancements

• optimize java.lang.Math and java.lang.StrictMath methods with Rust implementations (#181)

🐞 Bug fixes

• implement java.lang.invoke.MethodHandleNatives.resolve(Ljava/lang/invoke/MemberName;Ljava/lang/Class;IZ)Ljava/lang/invoke/MemberName; (#194)
• implement jdk.internal.misc.Unsafe.shouldBeInitialized0(Ljava/lang/Class;)Z (#193)
• implement deep clone for java.lang.Object.clone() (#192)
• implement java.lang.Class.isInstance(Ljava/lang/Object;)Z (#189)
• implement java.lang.Class.getDeclaringClass0() (#188)
• correct value returned from java.lang.Class.getName() (#187)
• update class loading to support package.ClassName format for VM, Thread and ClassLoader (#183)
• update java.lang.Class.getSimpleBinaryName0() to work with class objects (#186)
• update java.lang.Class.getDeclaringClass0() to return null instead of void (#184)
• update java.lang.Class.getEnclosingMethod0() to use the class file EnclosingMethod attribute per 4.7.7 (#185)
• correct exception handling class check (#182)
• implement java.lang.StrictMath (#180)

📦 Build system

• enable auditable, cyclonedx and github attestations (#197)
• upgrade to cargo dist 0.26.1 (#196)
• upgrade to cargo dist 0.26.0 and add new builds (#195)
• conditionally register macos native functions (#191)
• update serde and thiserror (#190)
• update x86_64-apple-darwin release to use macos-13 (#179)

🐞 Bug fixes

• implement preview features flag (#178)
• correct object array lengt allocation for java.lang.reflect.Array.newArray(Ljava/lang/Class;I)Ljava/lang/Object; (#177)
• correct minimum value handling for ineg and lneg instructions (#176)
• implement java.lang.ProcessHandleImpl.getCurrentPid0()J (#175)
• correct exception handling by translating ranges to/from bytes/instructions (#172)
• implement numerous jdk.internal.misc.Unsafe get<type>() and put<type>() methods (#171)
• implement jdk.internal.misc.Unsafe.objectFieldOffset0(Ljava/lang/reflect/Field;)J (#170)
• correct java.lang.Class.getDeclaredFields0(Z)[Ljava/lang/reflect/Field; to work with latest Java versions (#169)
• add properties to jdk.internal.util.SystemProps$Raw.vmProperties()[Ljava/lang/String; (#168)
• correct line number offsets (#167)
• implement java.lang.String.intern()Ljava/lang/String; (#166)
• implement java.util.concurrent.atomic.AtomicLong.VMSupportsCS8()Z (#165)
• implement java.lang.Float.intBitsToFloat(I)F (#164)
• implement java.lang.ClassLoader methods (#161)
• correct getCallerClass() to return null instead of void (#159)

📖 Documentation

• update documentation links to point to latest jvm version (#174)

📦 Build system

• update dependencies (#158)

🛠️ Other improvements

• improve todo docs (#163)
• refactor native methods into a module hierarchy (#162)
• add System.getSecurityManager() and System.setSecurityManager() implementations (#160)

💥 Breaking changes

• create JavaError to convert Rust error to Java exceptions (#139)
• rename Value.to_object() -> Value.to_reference(). remove Value.try_to_object(). add Reference::TryInto<Object>, Value::TryInto<Object>, and Value::TryInto<Reference>. (#135)

✨ Enhancements

• add ClassPath.class_names() (#145)
• optimize class equality check (#140)

🐞 Bug fixes

• correct errors with Java 11 initialization (#154)
• correct Java 8 string handling to encode Rust strings as UTF-16 (#153)
• add Class.fields() and update Class.get_declared_fields_0() to use the class fields instead of the object fields (#152)
• correct field initialization (#151)
• correct FieldType.class_name() to handle object arrays and multi-arrays (#150)
• implement java.lang.Class.getDeclaredFields0() and sun.misc.Unsafe.* methods (#149)
• implement java.security.AccessController.doPrivileged() methods (#148)
• stub native methods (#147)
• update class names to support modules (#146)
• add java.lang.invoke.MethodHandleNatives.registerNatives()V and jdk.internal.misc.PreviewFeatures.isPreviewEnabled()Z (#144)
• correct Object.clone() to behave as a reference copy (#143)
• set String.hashIsZero to false when creating a new string in Java 17+ (#141)
• add java.lang.reflect.Array.newArray(Ljava/lang/Class;I)Ljava/lang/Object; (#137)
• add BaseType.class_name() and FieldType.class_name() (#136)
• rename Value.to_object() -> Value.to_reference(). remove Value.try_to_object(). add Reference::TryInto<Object>, Value::TryInto<Object>, and Value::TryInto<Reference>. (#135)
• correct checkcast/instanceof instructions for Object[] (#134)
• implement Java ArithmeticException for / by zero (#133)
• add java.lang.Class.getModifiers()I and jdk.internal.reflect.Reflection.getClassAccessFlags(Ljava/lang/Class;)I (#132)

🛠️ Other improvements

• update to Rust 1.83 (#155)
• rename Arguments.[pop|push]_object() -> Arguments.[pop|push]_reference() (#142)
• create JavaError to convert Rust error to Java exceptions (#139)
• order object field debug output (#138)

🐞 Bug fixes

• add java.lang.Class.getComponentType()Ljava/lang/Class; for Java 8 (#130)
• enable legacy Java system property initialization (#128)
• initialize VM; call System.initPhase2() and System.initPhase3() (#127)
• add jdk.internal.misc.Unsafe put<primitive> methods (#126)
• add jdk.internal.misc.Unsafe.copyMemory0(Ljava/lang/Object;JLjava/lang/Object;JJ)V (#125)
• add Class.componentType for array classes (#124)
• correct implementation of jdk.internalmisc.Unsafe for int and long (#123)
• add jdk.internal.misc.CDS.getCDSConfigStatus()I (#122)
• add java.lang.Class.forName0(Ljava/lang/String;ZLjava/lang/ClassLoader;Ljava/lang/Class;)Ljava/lang/Class; and java.security.AccessController.getStackAccessControlContext()Ljava/security/AccessControlContext; (#121)
• remove unnecessary thread creation for new objects (#119)

📦 Build system

• update dist to 0.25.1 (#131)

🛠️ Other improvements

• update method registry to conditionally register methods based on java version (#129)
• add primordial thread (#120)

💥 Breaking changes

• refactor VM.load_class() -> Thread.class() and VM.new_object() -> VM.object() (#116)
• implement TryInto for Value, Reference and Object (#105)

✨ Enhancements

• add string support to RustValue (#115)
• add VM.new_object() (#114)
• update class loader to support primitive classes (#109)
• add JavaObject trait (#106)
• implement TryInto for Value, Reference and Object (#105)

🐞 Bug fixes

• add Class.getDeclaringClass0()java/lang/Class, Class.getSigners()Ljava/lang/Object;, Class.isHidden()Z, Class.setSigners(Ljava/lang/Object;)V (#113)
• add Class.getClassAccessFlagsRaw0()I, Class.getClassFileVersion0()I and Class.getPermittedSubclasses0()[Ljava/lang/Class; (#112)
• add Class.isInterface()Z (#111)
• update Unsafe.compareAndSetReference() to support Objects (#110)
• implement jdk.internal.misc.VM.initializeFromArchive(Ljava/lang/Class;)V, jdk.internal.misc.Unsafe.addressSize0()I, jdk.internal.misc.Unsafe.isBigEndian0()Z, jdk.internal.misc.Unsafe.unalignedAccess0()Z (#104)
• correct is_assignable_from, checkcast and instanceof array handling (#103)
• add awt native initIDs() methods (#101)

🛠️ Other improvements

• refactor invoke (#118)
• delegate VM.object() -> Thread.object() (#117)
• refactor VM.load_class() -> Thread.class() and VM.new_object() -> VM.object() (#116)
• improve object debug output (#108)
• update parent reference (#107)
• remove explicit use of box pin (#102)

✨ Enhancements

• add environment variable support (#98)

🐞 Bug fixes

• pass command line arguments as a string array to main methods (#97)
• correct invokedynamic instruction debug logging (#96)
• create array class for anewarray instruction (#95)
• correct invokedynamic bytecode serialization (#93)

🛠️ Other improvements

• simplify native method implementations (#94)
• move additional logic into instruction functions (#92)
• refactor VM internals for threading support (#91)

💥 Breaking changes

• implement java.home system property (#80)

✨ Enhancements

• implement multianewarray instruction (#89)
• implement system properties (#82)
• implement athrow instruction (#78)

🐞 Bug fixes

• correct bug setting StackTraceElement.declaringClass (#90)
• update cli to print stack trace when a throwable is returned from the vm (#88)
• implement java.io.WinNTFileSystem.initIDs() (#87)
• implement sun.nio.fs.UnixNativeDispatcher (#86)
• implement java.io.UnixFileSystem.getBooleanAttributes0() (#85)
• correct handling of finally blocks (#84)
• implement jdk.internal.loader.NativeLibraries.findBuiltinLib() (#83)
• implement java.home system property (#80)
• correct invoke instruction error messages (#77)
• correct exception table handler_pc offsets to/from instructions/bytes (#75)
• remove unnecessary clone of method code (#71)

📦 Build system

• update to cargo-dist 0.23.0 (#81)
• update corretto versions (#79)
• update to Rust 1.82.0 (#73)

🛠️ Other improvements

• update corretto versions (#79)
• refactor default runtime version constant (#76)
• rename CodeException to ExceptionTableEntry to better align with JVM specification naming (#74)
• implement async Thread.sleep() and Thread.yield() (#72)
• rename RuntimeError to InternalError (#70)

💥 Breaking changes

• update vm to be async (#56)
• rename VM.class() to VM.load_class() and VM.load() to VM.class() (#68)

✨ Enhancements

• add stack size to frame debug logging (#65)
• enable wasm32 builds (#61)
• update vm to be async (#56)
• implement Reflection.getCallerClass() (#55)
• implement native method CDS.getRandomSeedForDumping()J (#48)
• add support for invoking interface method ref (#47)

🐞 Bug fixes

• stub implementation of java.lang.ref.Reflection.refersTo0() (#69)
• correct invokeinterface instruction class resolution (#67)
• increase windows stack size to 8MB (#66)
• implement Class.getSuperclass() and Class.isAssignableFrom() (#64)
• correct invokespecial instructions to only use methods from the class hierarchy (#63)
• implement java.lang.Throwable.fillInStackTrace() (#62)
• implement java.lang.System.mapLibraryName() (#60)
• implement java.lang.System.identityHashCode() (#59)
• implement java.io.UnixFileSystem.initIDs() (#58)
• implement Class.is_array (#57)
• corrected bug where lushr instruction was using incorrect mask (#50)
• correct class interface loading and association (#49)

🛠️ Other improvements

• rename VM.class() to VM.load_class() and VM.load() to VM.class() (#68)
• update frame to have interior mutability (#54)
• update Frame to reference CallStack (#53)
• update CallStack to store reference to VM (#52)
• update call stack to have interior mutability of frames (#51)

🐞 Bug fixes

• correct constant pool formatted string values (#45)
• correct bipush to support negative values; return void from CDS.initializeFromArchive() (#44)

🛠️ Other improvements

• remove unnecessary instanceof option check (#46)

💥 Breaking changes

• initial vm (#43)
• removed cycle between ClassLoader and Class (#34)
• improve class loader interface (#33)

✨ Enhancements

• initial vm (#43)
• update lookupswitch instruction to use an IndexMap (#35)
• improve class loader interface (#33)
• add reserved impdep1 and impdep2 instructions (#32)

🐞 Bug fixes

• removed cycle between ClassLoader and Class (#34)

💥 Breaking changes

• correct definition of goto_w and jsr_w definitions (#31)
• optimize jar class loader by deferring class file loading (#28)

✨ Enhancements

• add jar manifest (#30)

🐞 Bug fixes

• correct definition of goto_w and jsr_w definitions (#31)

📦 Build system

• enable dashmap inline feature (#29)

🛠️ Other improvements

• optimize jar class loader by deferring class file loading (#28)
• add class loader benchmarks (#27)

💥 Breaking changes

• remove Default trait from class loader (#23)
• change class loader function names (#22)

✨ Enhancements

• initial Java runtime library support (#24)

🐞 Bug fixes

• correct panics with invalid instructions (#25)

📖 Documentation

• add runtime class loader example (#26)

🛠️ Other improvements

• remove Default trait from class loader (#23)
• change class loader function names (#22)

💥 Breaking changes

• remove ClassFile.source_file() (#16)

✨ Enhancements

• initial classloader crate (#20)
• add java 24 version (#17)

📦 Build system

• fix code coverage reporting (#21)
• add wasm32 builds (#18)

🛠️ Other improvements

• remove ClassFile.source_file() (#16)
• add deserialization fuzz testing (#15)

💥 Breaking changes

• remove unknown version support (#14)
• correct mutf8 encoding panics discovered with fuzz tests (#12)

✨ Enhancements

• add ConstantPool try_get_ functions (#13)

🐞 Bug fixes

• correct mutf8 encoding panics discovered with fuzz tests (#12)

🛠️ Other improvements

• remove unknown version support (#14)

💥 Breaking changes

• use instruction enum instead of bytes for code (#10)

✨ Enhancements

• use instruction enum instead of bytes for code (#10)
• improve class string format (#11)
• add read class example (#7)

🐞 Bug fixes

• correct tableswitch and lookupswitch serialization (#9)

✨ Enhancements

• optimize constant pool access by utilizing a placeholder at index 0 (#6)

🐞 Bug fixes

• add future unknown Java version support (#5)

✨ Enhancements

• add methods to the constant pool to simplify adding constants (#4)
• add as_code() function to class, method and field access flags (#2)
• improve Display output to include constant pool, code and line table (#1)

📖 Documentation

• add helloworld example (#3)

✨ Enhancements

• added Display trait implementations (81a0489)

🐞 Bug fixes

• added nested class access flags (6dc1742)

✨ Enhancements

• initial release