Change Log

1.34.0 (2024-12-17)

Breaking changes

• [Java] Upgrade to Agrona 2.0.0.

  Note: --add-opens java.base/jdk.internal.misc=ALL-UNNAMED JVM option must be specified in order to generate codecs or use the generated Java classes. For example:

  $ java --add-opens java.base/jdk.internal.misc=ALL-UNNAMED -Dsbe.generate.ir=true -Dsbe.target.language=Cpp -Dsbe.target.namespace=sbe -Dsbe.output.dir=include/gen -Dsbe.errorLog=yes -jar sbe-all/build/libs/sbe-all-${SBE_TOOL_VERSION}.jar my-sbe-messages.xml

Changelog

• [C++] Integrate std::span support for flyweight API (#1038, #1027).
• [C++] hide the m_codecStatePtr behind ifdefs to avoid overhead when precedence checking is disabled (#1036).
• [C++] Fix field precedence check issue #1031 (#1033).
• [C++] use constexpr to define precedence checks lookup tables.
• [C++] respect the package override option for C++ codecs and DTOs.
• [C#] respect the package override option for C# codecs and DTOs.
• [Rust] Updated code generator to resolve Issue #1028 (#1037).
• [Rust] codegen of primitive enums now implement 'From' instead of 'Into'  (#1029).
• [Rust] generate message schema level info in lib.rs (#1019).
• [Rust] Enhance enum supporting fromstr and display and into (#1020).
• [Go] Fix warning about used args in GolangFlyweightGenerator.
• [Java] Update Checkstyle rules and apply them.
• [Java] Prevent collision when field name is 'value'.
• [Java] Preserve byte order throughout IR transformations.
• [Java] Upgrade to Gradle 8.11.1.
• [Java] Upgrade to Checkstyle 10.21.0.
• [Java] Upgrade to JUnit 5.11.4.
• [Java] Upgrade to jqwik 1.9.2.

1.33.2 (2024-11-08)

• [Rust] Help decoding multiple messages using rust by resolving #987.
• [Go] SBE implementation in Go using flyweights.
• [Java] DTOs respect the optional package field in the schema definition.
• [Java] Fix bug in DTO decodeFrom signature.

1.33.1 (2024-09-23)

• [Java] Fix #1012 DTO char array setter visibility.
• [Rust] Indicate the anonymous lifetime in set's Display impl (#1014).
• [Java] Style consistency and add JavadocVariable Checkstyle test.
• [Java] Use version catalogs.
• [Java] Upgrade to JUnit 5.13.0.
• [Java] Upgrade to Gradle 8.10.1.
• [Java] Upgrade to Shadow 8.3.2.
• [Java] Upgrade to Checkstyle 10.18.1.

1.33.0 (2024-08-24)

Breaking changes

• JDK 17 is required for compiling and running!

Changelog

• [CI] Execute tests using ubuntu-24.04 and macos-latest.
• [Java] Upgrade to Agrona 1.23.0.
• [Java] Upgrade to Gradle 8.10.
• [Java] Upgrade to Shadow 8.3.0.
• [Java] Upgrade to Mockito 5.12.0.

1.32.2 (2024-08-23)

• [Rust] Generate imports in alphabetical order. #997
• [Rust] Make Rust crate version configurable. #996
• [C] fix compilation error in C string view functions. #1010
• [Java] Upgrade to JUnit 5.11.0.

1.32.1 (2024-08-05)

• [Java] Upgrade to Agrona 1.22.0.
• [Java] Upgrade to Hamcrest 3.0.

1.32.0 (2024-08-02)

• [C#,C++,Java] Generate DTOs for non-perf-sensitive usecases. #957
• [C++, C#] Only generate range validation code when specifying a range smaller than the associate type.
• [C#] Fix ToString() to avoid state changes on message. #992
• [C] Add a #define for each template id. #1006
• [Java, C#, C++] Check enum value for language specific keywords and apply sbe.keyword.append.token when appropriate. #1009 #1008

1.31.0 (3 Apr 2024)

• [Java] Remove unused initialOffset member from generated codecs.
• [Java] Check for being in a composite when generating array access methods based on version.
• [Java] Captured types in IR should be for the minimum version used in a schema. (https://github.com/real-logic/simple-binary-encoding/pull/967).
• [C++] Provide access to acting block length of repeating group via the sbeActingBlockLength() method. Issue #968.
• [C++] message header members constexpr (https://github.com/real-logic/simple-binary-encoding/pull/971).
• [C++] Code tidy up and address Issue #970.
• [Java] Cope with optional sets not being present when pretty printing decoders for debugging. (https://github.com/real-logic/simple-binary-encoding/pull/977).
• [C++] small test fix (https://github.com/real-logic/simple-binary-encoding/pull/980).
• [Rust] Updated RustGenerator.generatePrimitiveOptionalDecoder() (https://github.com/real-logic/simple-binary-encoding/pull/981).
• [Rust] Take slices by reference (https://github.com/real-logic/simple-binary-encoding/pull/979).
• [Rust] updated code generator to prevent rust warning for "ambiguous glob re-exports" (https://github.com/real-logic/simple-binary-encoding/pull/982).
• [Go] Handle mixed case enums and BitSets. Fixes #983.
• [Java] Use BYTE_ORDER constant instead of accessing java.nio.ByteOrder directly.
• Upgrade .NET SDK to 8.0.201 (#978).
• [Java] Upgrade to Agrona 1.21.1.
• [Java] Upgrade to ASM 9.7.
• [Java] Upgrade to JUnit 5.10.2.
• [Java] Upgrade to Versions 0.51.0.

1.30.0 (6 Dec 2023)

• [Java, C++, C#] Add support to check the safe usage of flyweights (w.r.t. field access order). PR #948.
• [C#] Fix invalid code generated when using some length types for var data #955
• [Java] Support valueRef with camelCase enum type identifiers (https://github.com/real-logic/simple-binary-encoding/pull/963)
• [Rust] update how "use declarations" are generated, now deriving Defaults for enums (https://github.com/real-logic/simple-binary-encoding/pull/952)
• [C++] Rely on NAN from limits rather than pulling in cmath (https://github.com/real-logic/simple-binary-encoding/issues/956)
• [Java] Fix javadoc link for JDK 21 GA
• [Java] Expose actingVersion (https://github.com/real-logic/simple-binary-encoding/pull/953)
• Upgrade Agrona to 1.20.0
• Upgrade to ASM 9.6
• Upgrade to JMH 1.27
• Upgrade to JUnit 5.10.1
• Upgrade Versions to 0.50.0

1.29.0 (21 Jul 2023)

• [Rust] Add derive Copy Clone traits for decoders (PR #940).
• [Rust] Fix clippy lint (PR #941).
• [Rust] Fix array syntax error (PR #946).
• [Rust] Improve rust performance (PR #944).
• JsonPrinter remove trailing garbage after non-printable char (PR #950).
• Upgrade to Agrona 1.19.0.
• Upgrade to versions 0.47.0.

1.28.3 (8 Jun 2023)

• CppGenerator: operator<< take messages as const-ref (PR #939)
• JDK 21-ea warning fixes.
• Upgrade to Agrona 1.18.2.
• Upgrade to JUnit 5.9.3.
• Upgrade to ASM 9.5 for JDK 21-ea support.
• Upgrade to Shadow 8.1.1.
• Upgrade to Gradle 8.1.1.

1.28.2 (17 Apr 2023)

• Upgrade to Agrona 1.18.1.

1.28.1 (29 Mar 2023)

• Fix SBE_SEMANTIC_VERSION field generation for C++.

1.28.0 (29 Mar 2023)

• Added semantic version as a static public member. PR #931.
• [Rust] Nested composite name should not be based on field name. PR #922.
• [C/C++] Prevent clashing defines in C/C++ codecs when multiple generated schemas are used. Issue #884.
• [C#] Compare PrimitiveValue with doubles in the same way as Java by the raw bits, so NaN and Infinity are correctly handled.
• Add CodeQL workflow.
• [C#] Add ToString for PrimitiveType
• [C++] Pass by reference rather than value when streaming to a string.
• [C++] Address duplicate guard issues.
• [Java] More efficient attribute parsing in XML with a more precise error message.
• [Java] Validate IR file for decoding is not greater than Integer.MAX_VALUE.
• [C/C++] Move check for existing SBE_BOUNDS_CHECK_EXPECT define to outer condition to capture all platforms.
• [Java] Print warnings for undersize header fields.
• Upgrade to Agrona 1.18.0.
• Upgrade to Mockito 4.11.0.
• Upgrade to Junit 5.9.2.
• Upgrade to JMH 1.36.
• Upgrade to versions plugin 0.45.0.
• Upgrade to Gradle 7.6.

1.27.0 (11 Oct 2022)

• [Java] Add preview support for package override on types from SBE 2.0. PR #904, PR #915.
• Add support for transforming a schema to generate code for older versions when checking compatibility.
• [Java] Support binary var data in JsonPrinter. PR #914.
• [Java] Qualify methods with name yield to avoid warning in Java 17. PR #910.
• Carry down the the sinceVersion value into composite types to make parsing OTF easier. Issue #908.
• Set the size for constant encoded data type to be zero in IR.
• Upgrade to Google Test 1.21.1.
• Upgrade to Mockito 4.7.0.
• Upgrade to JUnit 5.9.1.
• Upgrade to Gradle 7.5.1.
• Upgrade to Agrona 1.17.1.

1.26.0 (11 Jul 2022)

• [Java] Provide raw access to type for bitset. Issue #893.
• [C++] Generate skip function with loop rather than lambda to avoid compilation errors on some compilers. Issue #903.
• Check sinceVersion is valid on elements against schema version. Issue #902.
• [Rust] Fix generated comparator when value is NaN. PR #896.
• [Rust] Fix resource leak in Rust generator running in Java SBE compiler.
• [Java] Generate @SuppressWarnings annotation on enums types. Issue #894.
• Upgrade to Mockito 4.6.1.
• Upgrade to Agrona 1.16.0.

1.25.3 (14 Apr 2022)

• Set correct version range for Agrona dependency check.
• Upgrade to Gradle 7.4.2.
• Upgrade to JMH 1.35.
• Upgrade to Agrona 1.15.1.

1.25.2 (18 Mar 2022)

• [Java] Calling toString() on decoder should not disturb repeating group. PR #892.
• [All] Generate NULL_VALUE for enums based on correct type. Issue #889.
• [C++] Check for version before outputting to stream for composites and bitsets. PR #888.
• [Java] Charset handling improvements for more efficient string decoding. PR #887.
• Add descriptions to schema for IR.
• Set warnings as errors in build and clean up existing warnings.
• Add ability to set the error stream in ParserOptions.
• Remove some unnecessary checks in XmlSchemaParser to improve generation performance.
• Upgrade to Versions 0.42.0.
• Upgrade to Checkstyle 9.3.
• Upgrade to JMH 1.34.
• Upgrade to Mockito 4.4.0.
• Upgrade to Shadow 7.1.2.
• Upgrade to JUnit 5.8.2.
• Upgrade to Gradle 7.4.1.
• Upgrade to Agrona 1.15.0.

1.25.1 (24 Nov 2021)

• Upgrade to Mockito 4.1.0.
• Upgrade to Agrona 1.14.0.

1.25.0 (17 Nov 2021)

• [C#] Add support for wrapping ArraySegment in DirectBuffer. PR #878.
• [Java] Add @Deprecated annotation to message codecs that have been marked as deprecated in SBE schema. PR #876.
• [C++] Only generate necessary macros and includes for enum types.
• [Rust] Reinstate improved Rust codec generation.
• [Java] Add sbeSkip and sbeDecodedLength methods to codecs. PR #865.
• Upgrade to JUnit 5.8.1.
• Upgrade to Shadow 7.1.0.
• Upgrade to Mockito 4.0.0.
• Upgrade to Checkstyle 9.1.
• Upgrade to JMH 1.33.
• Upgrade to Gradle 7.2.
• Upgrade to Agrona 1.13.0.

1.24.0 (06 Aug 2021)

• [Java] Improve efficiency of encoding CharSequence when ASCII character encoding is used.
• [Java] Check that IR codecs are regenerated on codec change.
• [Java/C++/C] Add sbeRewind to decoders so they can rewind to the beginning of a message and begin decoding again.
• Upgrade to Google Test 1.11.0
• Upgrade to ByteBuddy 1.11.3
• Upgrade to Mockito 3.11.2.
• Upgrade to Gradle 7.1.1.
• Upgrade to Agrona 1.12.0.

1.23.0 (13 Jun 2021)

• [C#] Add ToString() method to generated codecs. PR #853.
• [C#] Add more string read and write methods to codecs. PR #845.
• [Go] Fix tokens passed when generating composites. PR #850.
• [C/C++] Add Clang 12 to the matrix build.
• Upgrade to Versions 0.39.0.
• Upgrade to JUnit 5.7.2.
• Upgrade to Mockito 3.11.1.
• Upgrade to ByteBuddy 1.11.2.
• Upgrade to JMH 1.32.
• Upgrade to Shadow 7.0.0.
• Upgrade to Gradle 7.0.2.
• Upgrade to Agrona 1.11.0.

1.22.0 (16 Apr 2021)

• [C#] Convert benchmarks to use DotNetBenchmark. PR #841.
• [C#] Help compiler to inline DirectBuffer.CheckLimit for better performance. PR #840.
• Add Java 17-ea to the build matrix.
• Test with CME FixBinary version 9.
• [C++] Capture actingBlockLength and use it for prettying printing output in version aware codecs. Issue #839.
• [C++] Remove invalid use of noexcept on resetCountToIndex. Issue #838.
• [Java] Generate a wrapAndApplyHeader method for decoders to verify template then apply acting version and offset.
• [C++] Clean up and improve samples.
• [C++] Pass elements by reference rather than value in forEach for more efficient skip operations.
• Upgrade to Version 0.38.0.
• Upgrade to JMH 1.29.
• Upgrade to JUnit 5.7.1.
• Upgrade to Mockito 3.9.0.
• Upgrade to Gradle 6.8.3.
• Upgrade to Agrona 1.10.0.

1.21.0 (15 Jan 2021)

• [Java] Generate metadata methods to groups for min and max count values. PR #834.
• [Java] Declare generated classes as final to allow for better optimisation and increased performance.
• [C++] Null terminate constant char arrays to avoid warnings. Issue #832.
• [C++] Add support for decoding unknown enum values from later versions by enabling sbe.decode.unknown.enum.values and provide access to raw values.
• Clean up warnings in bash scripts.
• Upgrade to Checkstyle 8.39.
• Upgrade to Mockito 3.7.0.

1.20.4 (22 Dec 2020)

• Add parsing of CME iLink order protocol to tests.
• [C++] Generate literal marked up for correct type when shifting for bitsets using uint64. PR #829.
• [Java] Generate @return in javadoc for bitset values. Issue #828.
• [Java] Escape basic HTML characters for javadoc. Issue #826.
• [Go] Fix decoding into struct with pre-allocated slices. PR #825.
• [C++] Fix spelling of _cplusplus macro. Issue #821.
• [C#] Fix repeating group encode overflow. PR #823.
• [C] Fix argument order for wrap_and_apply_header methods. PR #821.
• [Java] Generate bulk methods for fixed length uint8 arrays. PR #819.
• Add Java 16 EA to the build matrix.
• Upgrade to JMH 1.27.
• Upgrade to Checkstyle 8.38.
• Upgrade to Versions 0.36.0.
• Upgrade to Mockito 3.6.28.
• Upgrade to Gradle 6.7.1.
• Upgrade to Agrona 1.9.0.

1.20.3 (13 Oct 2020)

• Fix generation of GroupOrder annotations on Java codecs.
• Java codecs have a new method MessageDecoderFlyweight.appendTo(StringBuilder) for the interface. PR #220.
• Reduce scope of some fields in Java codecs which were protected and should have been package or private.
• Add GCC 10 and Clang 10 to build mix.
• Add Java 15 to build mix.
• Upgrade to JMH 1.26.
• Upgrade to Checkstyle 8.36.2.
• Upgrade to Mockito 3.5.13.
• Upgrade to Agrona 1.8.0.

1.20.2 (18 Sep 2020)

• Indicate files are auto-generated for C# so they can be ignored by VS. PR #814.
• Fix CMake install on MacOS.
• Support CMake 3.6.1 as a minimum version.
• Upgrade to Versions 0.33.0.
• Upgrade to JUnit 5.7.0.
• Upgrade to Agrona 1.7.2.

1.20.1 (12 Sep 2020)

• Validate enum values are in the range for type considering min and max value, excluding null value.
• Upgrade to Versions 0.31.0.
• Upgrade to Checkstyle 8.36.
• Upgrade to Mockito 3.5.10.
• Upgrade to JMH 1.25.2.
• Upgrade to Agrona 1.7.1.

1.20.0 (29 Aug 2020)

• Improve validation and error messages when parsing invalid SBE schemas.
• Generate SBE header constants in C++ codecs so they can be used more easily in switch statements.
• Generate C++ style casts rather than C style casts in C++ codecs.
• Generate enum literals beyond int range correctly for C and C++.
• Enum get methods for C++ codecs should not be noexcept. PR #806.
• Improve javadoc.
• Update Gradle build script so IDEA can more easily get the dependencies correct for generated code.
• Upgrade to Gradle 6.6.1.
• Upgrade to Mockito 3.5.7.
• Upgrade to JMH 1.25.1.
• Upgrade to Checkstyle 8.35.
• Upgrade to Version 0.29.0.
• Upgrade to Agrona 1.7.0.

1.19.0 (14 Jul 2020)

• Improve edge case generation for JsonPrinter when groups have num in group of zero. Issue #800.
• Improve edge case generation for JsonPrinter when messages are empty. Issue #799.
• Fix case of generated variables in C++ computeLength method which could cause compilation errors. Issue #796.
• Enable Java 14 build in CI.
• Improve Javadoc.
• Remove use of constexpr from computeLength generated methods in C++ codecs to address compilation errors.
• Validate usage of group and var data types within composite elements when XSDs are not used.
• Improve C# samples.
• Improve C++ samples.
• Reduce warnings in C++ build on Windows.
• Upgrade to .net core 3.1 LTS for for CI.
• Upgrade to Mockito 3.4.0.
• Upgrade to Checkstyle 8.34.
• Upgrade to Shadow 6.0.0.
• Upgrade to Gradle 6.5.1.
• Upgrade to Agrona 1.6.0.

1.18.2 (27 May 2020)

• Fix SbeMarshalling.go file generation based on template. Issue #789.
• Fix numerous MSVC warnings about C and C++ codec generation and testing.

1.18.1 (23 May 2020)

• Fix case of importing buffers when var data is used in nested groups for Java codecs.

1.18.0 (23 May 2020)

• Only generate imports for Java codecs when required to address warnings.
• Access fixed length arrays as Spans in C# codecs. PR #780.
• Add SbeSchemaId and SbeSchemaVersion as constants in fixed flyweights for C# codecs.
• Generate source docs from schema descriptions for C# codecs. PR #778.
• Add offset and wrap methods to C# codecs for ease of use. PR #777.
• Support non-standard message headers form the C++ codecs. PR #775.
• Fix version support for enums in C codecs. Issue #773.
• Improve formatting of generated C codecs.
• Require a strict dependency on Agrona.
• Upgrade to Agrona 1.5.0.
• Upgrade to javadoc-links 5.1.0.
• Upgrade to JUnit 5.6.2.
• Upgrade to Gradle 6.4.1.

1.17.0 (28 Mar 2020)

• Remove redundant generated casts from Java codecs. Issue #766.
• Add ability to compute the length of an encoded message before encoding for C++ codecs. PR #761.
• Remove Rust support due to lack of community support.
• Use sinceVersion from field which overrides type in C# codecs. Issue #763.
• Upgrade to JUnit 5.6.1.
• Upgrade to Gradle 6.3.
• Upgrade to Agrona 1.4.1.

1.16.3 (28 Feb 2020)

• Re-generate Java IR codecs.
• Make Java codec toString() methods version aware so the wrapped actingVersion and actingBlockLength are accounted for.

1.16.2 (27 Feb 2020)

• Variable data string improvements in C++ codecs. PR #758.
• Short circuit toString and appendTo in Java codes when buffer is null to avoid debugging issues.
• CLang Tidy fixes for C++ codecs. PR #757.
• Eliminate allocation when calling appendTo on set based fields in Java codecs. PR #755.
• Support optional groups which is a non-standard feature. Issue #754.
• Fix issue with populating optional arrays in Go codecs. PR #750.
• Migrate to maven-publish plugin for Gradle.
• C++ codec sbePosition() method should be SBE_NOEXCEPT.
• Upgrade to Versions 0.28.0.
• Upgrade to Mockito 3.3.0.
• Upgrade to Agrona 1.4.0.
• Upgrade to Gradle 6.2.1.
• Upgrade to JMH 1.23.

1.16.1 (21 Jan 2020)

• Simplify the generation of MetaAttribute lookup on fields in C++ codecs to reduce code size.
• Allow setting a count for groups and then later setting it to the value of index. This allows for streaming operations when the count is not known but can be limited and then later set to index for what is encoded. Applied to Java, C++, and C# codecs. PR #746.
• Fix generation of Java Decoder names when message names start with lowercase. Issue #745.
• Upgrade to Agrona 1.3.0.
• Upgrade to JUnit 5.6.0.

1.16.0 (10 Jan 2020)

• Generate simpler MetaAttribute lookup in Java Codecs which avoids the generation of a synthetic class.
• Don't default timeunit and epoch for var data fields when parsing. This results in more compact IR.
• Move CI build to GitHub Actions.
• Track initialOffset on Java codecs so toString() can be called on the decoder at any time during decoding. This allows SBE decoding to be debugged.
• Use skip methods to avoid unused warning in C++ codecs.
• Upgrade to Agrona 1.2.0.
• Upgrade to Checkstyle 8.28.
• Upgrade to JUnit 5.6.0-RC1.
• Upgrade to javadoc-links 4.1.6.
• Upgrade to Mockito 3.2.4.
• Upgrade to Gradle 6.0.1.
• Upgrade to gtest 1.10.0.

1.15.0 (21 Nov 2019)

• Add skip methods for var data fields in C++ and Java codecs.
• Handle encoding of Nan, Infinity, and -Infinity for floating point values in Java JsonPrinter.
• Fix handling of sinceVersion in IR, Java codecs, and C++ codecs so that the max value is taken from type in field.
• Set javadoc encoding to UTF-8.
• Upgrade to javadoc-links 4.1.4.
• Upgrade to Hamcrest 2.2.
• Upgrade to Checkstyle 8.26.
• Upgrade to Shadow 5.2.0.
• Upgrade to Agrona 1.1.0.

1.14.1 (06 Nov 2019)

• Regenerate the Java IR Codecs to benefit for less allocation when pretty printing.
• Add null enum value lookup into the switch for Java codecs. PR #732.
• Upgrade to JMH 1.22.
• Upgrade to Agrona 1.0.11.

1.14.0 (27 Oct 2019)

• Provide consistent API for constant char arrays to be compatible with mutable char arrays.
• Cast length type for memcpy to address warning. PR #730.
• Reduce string copying to improve performance of C++ codec generators.
• Provide property accessor methods for getting string values Json escaped in C++ codecs.
• Escape Json string in C++ codec pretty printing. Issue #718.
• Escape Json strings in Java JsonTokenListener.
• Upgrade to javadoc-links 4.1.3.
• Upgrade to Checkstyle 8.25.
• Upgrade to Gradle 5.6.3.
• Upgrade to Agrona 1.0.9.

1.13.3 (08 Oct 2019)

• Fix type conversion warnings in C++ codecs. PR #725.
• Allow setting of raw value for bit sets in C++ codecs. PR #724.
• Fix initialisation of C++ codecs samples for printing as JSON.
• Print non-printable char in C++ codecs as int. PR #716.
• Fix unsigned conversation warning and use better default value for group index initialisation in C++ codecs. Issue #714.
• Declare primitive accessors as noexcept for C++ codecs. PR #709.
• Upgrade to Checkstyle 8.24.
• Upgrade to javadoc-links 4.1.2.
• Upgrade to Mockito 3.1.0.
• Upgrade to Gradle 5.6.2.
• Upgrade to Agrona 1.0.8.

1.13.2 (16 Aug 2019)

• Cope with optional composite values being pretty printed in Java codecs. Issue #708.

1.13.1 (14 Aug 2019)

• Reduce allocation and copying in Java codec generator to make stub generation more efficient.
• Update C# README.
• Generate package-info.java for codec Javadoc. Issue #703.
• Upgrade to javadoc-links 3.8.4.
• Upgrade to Agrona 1.0.7.

1.13.0 (02 Aug 2019)

• [C#] Add system property to allow squashing of namespace generation. PR #702.
• [C++] Use nodiscard attribute where applicable. PR #700.
• [C#] Use ThrowHelper and simplify bounds checks to improve inlining. PR #695.
• [Java] Javadoc to MetaAttribute generation.
• Upgrade to Agrona 1.0.6.
• Upgrade to javadoc-links 3.8.1.
• Upgrade to Checkstyle 8.23.
• Upgrade to Mockito 2.30.0.
• Upgrade to Gradle 5.5.1.

1.12.8 (12 Jul 2019)

• More efficient approach for truncating an existing file when generating IR.
• Improve Javadoc for IR.
• More efficient implementation for appending to an Appendable for var-data in Java codecs.
• Use raw string literals in C++ codecs. PR #685.
• Enhancements to Rust codecs. PR #685.
• Generate pretty printers for encoded data inspection for C++ codecs. PR #683.
• Test C++ codecs with a greater range of compilers.
• Upgrade to javadoc-links 3.7.5.
• Upgrade to Shadow 5.1.0.
• Upgrade to Checkstyle 8.22.
• Upgrade to Mockito 2.28.2.
• Upgrade to Agrona 1.0.3.

1.12.7 (26 May 2019)

• Truncate existing serialised IR file when generating to avoid garbage at the end when new IR is shorter. Issue #682.

1.12.6 (25 May 2019)

• Remove the need for dimensions member in C codecs. PR #681.
• Improve Rust codec generator. PR #679.
• Upgrade to javadoc-links 3.6.4 to allow for offline builds.
• Upgrade to hamcrest 2.1.
• Upgrade to Agrona 1.0.1.

1.12.5 (03 May 2019)

• Fix warnings in generated Rust codecs. PR #676.
• Generate null values for enums in Rust codecs. PR #675.
• Reduce footprint of repeating group by replacing field with stack allocated object for dimensions in C++ codecs. PR #674.
• Don't generate an encode method for a constant enum in Java codecs. Issue #670.
• Remove redundant code for put string methods on arrays in C++ codecs. Issue #668.
• Generate overload with a 2-4 arg methods for setting array values to support the likes of UUIDs and cryptographic hashes efficiently for Java and C++ codecs.
• Add missing storage class specifier for C codecs. PR #666.
• Create a executable binary for C# benchmarks. PR #664.
• Always return a value bit set type in C# codec. PR #663.
• Add the ability to query length of var data from C# codecs. PR #622.
• Provide output on failure for ctest.
• Upgrade to io.freefair.javadoc-links 3.2.1.
• Upgrade to Checkstyle 8.20.
• Upgrade to Mockito 2.27.0.
• Upgrade to Gradle 5.4.1.
• Upgrade to Agrona 1.0.0.

1.12.4 (28 Mar 2019)

• Reduce module warnings when using Java 11.
• Fix incremental build due to annotation processor directory clash with generated code directory.
• Various clean ups to C and C++ codecs.
• Cast Java message header flyweight returns to int if interfaces are used. PR #635.
• Add a C codec generator. PR #638.
• Improve C++ generated codecs to use member initialisation lists for cleaner and easier to optimise code. PR #650.
• Fix Javadoc links so they use HTTPS and work with OpenJDK and Java 11.
• Upgrade Checkstyle DTD and apply checkstyle to method Javadoc.
• Upgrade to Agrona 0.9.35.
• Upgrade to Mockito 2.25.1.
• Upgrade to Gradle 5.3.1.

1.12.3 (10 Mar 2019)

• Include links when generating Javadoc.
• Update examples so they use relative path for XInclude.
• Set systemId for message schemas so that XInclude can have a relative path. PR #649.
• Fix generated Java codec for optional fixed length character arrays. PR #648.
• Trim strings decoded from fixed length character arrays for C++ codec. Issue #646.
• Fix padding on fixed length character arrays so they are null padded in C++ codec. Issue #646.
• Fix generated include files. PR #644.
• Upgrade to Checkstyle 8.18.
• Upgrade to Mockito 2.25.0.
• Upgrade to Gradle 5.2.1.
• Upgrade to Shadow 5.0.0.
• Upgrade to Agrona 0.9.34.

1.12.2 (16 Feb 2019)

• Add wrapAndAppyHeader method for ease of use for C++ codecs.
• Generate sbe.h for C++ client to avoid namespace clash and dependencies. Issue #626.
• Make C++ IR decode use params. Issue #.
• Upgrade to Agrona 0.9.33.

1.12.1 (05 Feb 2019)

• Don't generate id methods for members of a composite. Issue #641.
• Fix broken code generation that resulted from merging PR #631.
• Add ability to get var data members as a string_view to remove copy with C++17. Issue #550.
• Add Automatic-Module-Name to help support modular Java systems that include SBE.
• Update C++ build to be more inline with Aeron. PR #635.
• Upgrade to Mockito 2.24.0.
• Upgrade to Agrona 0.9.32.

1.12.0 (30 Jan 2019)

• Fixes and improves to CMake build. PR #632.
• Add support for getting and setting a string_view on char array fields when C++17. PR #631.
• Simplify C++ generator and modernise for C++11. PR #630.
• Allow other types than UINT16 for message header fields but issue a warning. PR #629.
• Change Golang codecs to no longer assume ordering of fields in group header. PR #627.
• Upgrade to Google Test 1.8.0.
• Upgrade to Checkstyle 8.17.
• Upgrade to Agrona 0.9.31.

1.11.0 (21 Jan 2019)

• Better handing of null passed for string encoding to Java codecs.
• Provide a fluent API for encoding array elements in Java and C++ codecs.
• Add support for XInclude so common definitions can be included into a schema and update samples to reflect usage. Issue #624.
• Upgrade to Shadow 4.0.4.
• Upgrade to Agrona 0.9.30.

1.10.2 (06 Jan 2019)

• Only generate lower bounds check in C++ codecs when necessary to add compile warning.
• Improve C++ OTF code to be more strict and eliminate build warnings.
• Improve build for optional build and include JAR dependency. PR #623.
• Upgrade to Checkstyle 8.15.
• Upgrade to Agrona 0.9.29.

1.10.1 (16 Dec 2018)

• Warnings clean up in code base.
• Add OS X to Travis for native build.
• Fix golang generated codec for metadata attributes. Issue #620.
• Add Span support to generated C# codecs. PR #589.
• Upgrade to Checkstyle 8.15.
• Upgrade to Gradle 4.10.3.
• Upgrade to Agrona 0.9.28.

1.10.0 (25 Nov 2018)

• Add support for Span in C# codecs. PR #589.
• Check when wrapping the same buffer in all types to avoid Java GC write barrier where possible.
• Set parentMessage on construction of group codecs and remove need for dimensions composite to reduce footprint and improve performance.
• Allow signed numInGroup and issue warning to support int32 type. PR #617.
• Allow flexibility on group header member ordering in codecs. PR #614.
• Fix Golang return type bug. PR #611.
• Allow uint32 for blockLength in Java codecs but issue warning. Issue #609.
• Add non-const buffer access method to C++ codecs.
• Upgrade to Mockito 2.23.4.
• Upgrade to Shadow 4.0.3.
• Upgrade to Agrona 0.9.27.

1.9.0 (29 Oct 2018)

• This is the first release that supports building and running on Java 11.
• Add a wrap<field-name>(DirectBuffer) to Java codecs for more efficient consumption of strings.
• Return const char * from buffer() method in C++ codecs. Issue #601.
• Support constant members in message header Java codecs. PR #602.
• Generate static constexpr methods for C++ codecs for constant enums. Issue #591.
• Added encoding offset and other metadata to C++ composite codecs. Issue #594.
• Fix length encoding on arrays for C++ codecs. Issue #595.
• Add methods to access schema id and version for all fixed flyweights for Java and C++. Issue #593.
• Detect duplication ids in message fields. Issue #597.
• Add Travis build matrix for Java 8 and 11 for OpenJDK and Oracle JDK.
• Upgrade to Checkstyle 8.14.
• Upgrade to Mockito 0.23.0.
• Upgrade to Agrona 0.9.26.

1.8.9 (05 Oct 2018)

• Fix string format warnings in Rust and Golang generators.
• Add Travis build.
• Upgrade to Shadow 4.0.0.
• Upgrade to Gradle 4.10.1.
• Upgrade to Agrona 0.9.25.

1.8.8 (12 Sep 2018)

• Fix initialisation of encoding type with length is zero for C++. Issue #583.
• Fix formatting of property access methods for Java within composites. Issue #582.
• Upgrade to Mockito 2.22.0.
• Upgrade to Gradle 4.10.
• Upgrade to Agrona 0.9.24.

1.8.7 (18 Aug 2018)

• Use find package to discover java executable when building C++ codecs tests.
• Use pointers in golang codecs to improve efficiency. PR #578.
• Upgrade to Checkstyle 8.12.
• Upgrade to Mockito 2.21.0.
• Upgrade to Agrona 0.9.23.

1.8.6 (30 Jul 2018)

• Provide the ability to query for an empty bit set in Java and C++ codecs for simplicity. PR #575.
• Upgrade to Mockito 2.20.1.
• Upgrade to Gradle 4.9.
• Upgrade to Agrona 0.9.22.

1.8.5 (19 Jul 2018)

• Invalid Java generated for codec with an extension string field that is appendable. PR #574.

1.8.4 (16 Jul 2018)

• Upgrade to Mockito 2.19.1.
• Upgrade to Agrona 0.9.21.

1.8.3 (07 Jul 2018)

• Regenerate IR Codecs to quote strings when printing.
• Upgrade to Checkstyle 8.11.
• Upgrade to Gradle 4.8.1.
• Upgrade to Agrona 0.9.20.

1.8.2 (03 Jul 2018)

• Update to latest CME fix binary market template for testing.
• Allow, with warning, numInGroup type to use uint32 for repeating groups.
• Add support to C# codecs for constant presence enums.
• Fix issue with loss of IR data on encoding the IR for constant presence enums. Issue #560.
• Complete functionality for JsonPrinter so that an SBE message can be transformed to JSON for debugging. Issue #560.
• Remove debugging output from C++ IR decoder. Issue #559.
• Make HEADER_SIZE a public constant in Java codecs for repeating groups.
• Allow Java decoders to use an Appendable for ASCII strings. PR #557.
• Upgrade to Mockito 2.19.0.
• Upgrade to Checkstyle 8.10.1.
• Upgrade to Agrona 0.9.19.
• Upgrade to GSON 2.8.5.

1.8.1 (04 May 2018)

• Upgrade to JMH 1.21.
• Upgrade to Checkstyle 8.10.
• Upgrade to Shadow 2.0.4.
• Upgrade to Agrona 0.9.18.

1.8.0 (29 Apr 2018)

• Use Constructor to dynamically create new instances to avoid deprecated warning in Java 10.
• Remove use of javax.annotation.Generated so that the generated codecs compile and and run on Java 10.
• Rename position methods in C++ generated codecs to sbePosition to avoid clash with Aeron codecs for the archive and clustering. Note: this is a breaking change for those who have used these methods.
• Upgrade to Gradle 4.7.
• Upgrade to Agrona 0.9.17.

1.7.10 (23 Apr 2018)

• Return NULL_VAL for unknown enum value so it can be used in a Java switch. PR #548
• Improve C++ Unit tests. PR #459.
• Use since version from field rather than type in Java codecs. PR #548.
• Generate put CharSequence methods for ASCII encoded fields in Java. PR #547
• Cleaning up unit tests' global namespaces for C++. PR #545
• Generates invalid CSharp code when using sinceVersion attribute inside groups. PR #555.
• Add support for netstandard2.0 removing support for 1.3 for .NET.
• Upgrade to Shadow 2.0.3.
• Upgrade to Mockito 2.18.3.
• Upgrade to Gradle 4.6.
• Upgrade to Checkstyle 8.9.
• Upgrade to Agrona 0.9.16.

1.7.9 (09 Mar 2018)

• Remove redundant throws clause from Java TargetCodeGenerator.
• Removed the using of namespace in generated C++ headers. Issue #544.
• Fix generated C# code for version checking of fields. Issue #543.
• Upgrade to Agrona 0.9.15.

1.7.8 (23 Feb 2018)

• Advance toString() operation on Java decoders when raw bytes for var data is encountered. Issue #542.
• Add C++ classes for OTF and header include to the sources jar. Issue #540.
• Upgrade to Agrona 0.9.14.

1.7.7 (23 Feb 2018)

• Regenerate IR codecs.
• Provide ByteOrder as a constant available in the generated Java codecs.
• Do not allocate when putting or getting an empty string in Java codecs.
• Apply strict indentation code style.
• Upgrade to JMH 1.20.0.
• Upgrade to Gradle 4.5.1.
• Upgrade to Checkstyle 8.8.
• Reduce Hamcrest dependency from all to library.
• Upgrade to Mockito 2.15.0.
• Upgrade to Agrona 0.9.13.

1.7.6 (15 Dec 2017)

• Fix build of golang code due to failing test. Issue #532.
• Generate getters for constant properties in Java decoders. Issue #531.
• Rework C++ OTF to support unaligned access.
• Generate field accessors in C++ to use memcpy to support platforms requiring aligned access and X86 when the XMM registers are used. Issue #506.
• Rework C++ generated code for options sets to work with Visual Studio.
• Upgrade to Mockito 2.13.0.
• Upgrade to Checkstyle 8.5.
• Upgrade to JShadow 2.0.1.
• Upgrade to Gradle 4.4.
• Upgrade to Agrona 0.9.12.

1.7.5 (15 Nov 2017)

• Support lookup of an enum value to be used as the value for a constant primitive type in a composite or message. Issue #529.
• Take account of constant fields when computing block length. Issue #528.
• Validate the type is correct in a valueRef attribute.
• Update to Mockito 2.12.0.
• Update to Checkstyle 8.4.
• Update to Agrona 0.9.11.

1.7.4 (01 Nov 2017)

• Generate Javadocs for major types in codecs based on descriptions. Simple fields to come later.
• Take the max of type and field version rather than just having the field take precedence.
• Expose a JsonPrinter method that takes an UnsafeBuffer rather than a ByteBuffer.
• Update to Mockito 2.11.0.

1.7.3 (16 Oct 2017)

• Fix the generated group name for arrays within groups for c++ codecs. #521.
• Upgrade to Agrona 0.9.9.

1.7.2 (11 Oct 2017)

• Fix move constructors and assignment operators for c++ 11 code generation.
• Add bit twiddling methods to codecs for bitsets. Issue #489.
• Remove old SBE typedefs from C++ codecs.
• Handle case of constant array of char with length of 1. Issue #505.
• Capture types by ref name for support refs in refs. Issue#496.
• Improvements to efficiency of introducing c++ 11 functionality.
• Initial support for Rust language.
• Upgrade to GSON 2.8.2.
• Upgrade to Checkstyle 8.3.
• Upgrade to Mockito 2.10.0.
• Upgrade to Agrona 0.9.8.

1.7.1 (21 Aug 2017)

• Add accessors for buffer length on C++ codecs. Issue #479.
• Add the ability to lookup message tokens when decoding IR by template id for C++. Issue #484.
• Don't dereference a null character encoding. Issue #491.
• Add metadata attribute for presence. Issue #483.
• Add noexcept specifier for C++ PR #480
• Capture referenced name when dealing with simple types for refs. Issue #477.
• Handle presence=optional better in Golang generator. PR #475.
• Validate message names and field names are unique in a given context. Issue #470
• Copy elements of correct size in C++ fix arrays. Issue #402.
• Generate a field accessor as a char for constant Java char arrays exactly 1 in length.
• Generate a field accessor as a String for constant Java char arrays greater than 1 in length.
• Generate garbage free settors for Java strings and char arrays when the encoding is US_ASCII.
• Use compiler detections to guard pragmas to suppress excessive warnings. Issue #437.
• Provide dotnet core support. PR #456.
• Correct defaults for UINT32 type as per specification. Note: this maybe breaking for those relying on hardcoded references for the values. Issue #455.
• Upgrade to Mockito 2.8.47.
• Upgrade to JMH 1.19 for Java benchmarks.
• Upgrade to sevntu-checks:1.24.1.
• Upgrade to Checkstyle 8.1.
• Upgrade to Gradle 4.1.
• Upgrade to Agrona 0.9.7.

1.7.0 (14 Apr 2017)

• Use compiler detections to guard pragmas to suppress excessive warnings in C++ #454
• Reinstate C# support but consider it beta.
• Fix min/max macro conflicts on Windows for C++.
• Remove sinceVersion=1 from deprecated attribute in IR as the base IR has no message header.
• Support generation of var-data methods for raw data which do not have a characterEncoding.
• Default to US-ASCII rather than UTF-8 for char type as per specification.
• Generate wrapAndApplyHeader() method to Java encoders for convenience.
• Upgrade to Agrona 0.9.6.
• Upgrade to Checkstyle 7.7.

1.6.2 (12 Apr 2017)

• Upgrade to Agrona 0.9.5.
• Upgrade to Gradle 3.5.
• Upgrade to Mockito 2.7.22.

1.6.1 (06 Apr 2017)

• Share some test code with Golang.
• Upgrade to Checkstyle 7.6.1.
• Upgrade to Agrona 0.9.4.
• Upgrade to Gradle 3.4.1.
• Upgrade to Mockito 2.7.21.

1.6.0 (22 Feb 2017)

• Allow complex types to be included in the messageHeader for a schema.
• Fixed bug #435 so that the name is correctly picked up for ref types in composites.
• Add referencedName to the IR so that is can be used with ref types.
• Code clean ups for C++.
• Go lang support beta complete.
• Upgrade to Agrona 0.9.3.
• Upgrade to Gradle 3.4.
• Upgrade to Mockito 2.7.9.

1.5.7 (08 Feb 2017)

• Make name clash with language keywords a warning rather than error. Issue #433.
• Capture byte order as a field in the IR for convenience.
• Add missing accessor methods for C++ OTF Token and Encoding.
• Golang additions in preparation for beta launch.
• Upgrade to Checkstyle 7.5.1.

1.5.6 (23 Jan 2017)

• Fix bug with generating composites within composites.
• Fix bug with message sinceVersion being over written by schema version id.
• Add deprecated version information from the XML to the IR.
• Add Golang support to generator.
• Upgrade to Agrona 0.9.2.
• Upgrade to JMH 1.17.4.
• Upgrade to Checkstyle 7.4.
• Upgrade to sevntu-checks 1.23.0.
• Upgrade to Mockito 2.6.8.
• Upgrade to Gradle 3.3.

1.5.5 (20 Dec 2016)

• Correct issues with message extension on types other than basic encoded types.
• Removed unneeded fields from the Java codecs to reduce footprint.
• Capture sinceVersion and description attributes for all types in the XML schema and store in the IR.
• Expose the buffer and offset as accessor methods in the Java stubs.
• Generate encoding offset and length as static methods for fields in the codec stubs.
• Upgrade to JMH 1.17.3.
• Upgrade to Checkstyle 7.3.
• Upgrade to sevntu-checks 1.22.0.
• Upgrade to Mockito 2.2.29.
• Upgrade to Agrona 0.9.1.
• Upgrade to Gradle 3.2.1.

1.5.4 (17 Nov 2016)

• Added optional support for decoding unknown extended enums.
• Upgrade to JMH 1.16.
• Upgrade to sevntu-checks 1.21.1.
• Upgrade to Mockito 2.2.16.
• Upgrade to Agrona 0.9.0.
• Upgrade to Gradle 3.2.

1.5.3 (03 Nov 2016)

• Add String convenience accessors to Java generated stubs for char array types.
• Upgrade to Mockito 2.2.9.
• Upgrade to Agrona 0.5.6.
• Upgrade to Checkstyle 7.2.

1.5.2 (15 Oct 2016)

• Added checks for extension var data and repeating groups in OTF for Java and C++.
• Added sinceVerion and inActingVersion to repeating groups for C++.
• Added acting version guard to repeating groups and var data for extensions.
• Added sinceVersion metadata methods for all field types in Java generated stubs.
• Expose buffer and offset in fixed flyweights for C++.
• Use static constexpr for C++ constants.
• Upgrade to Agrona 0.5.5.
• Upgrade to Checkstyle 7.1.2.
• Upgrade to JMH 1.15.
• Upgrade to Gradle 3.1.

1.5.1 (24 Aug 2016)

• Target CMake 3.0.2 minimum.
• Correctly encode int64 min value in C++.
• Apply constexpr's where possible in C++.
• Upgrade to Agrona 0.5.4.
• Upgrade to Gradle 2.14.1.

1.5.0 (22 Jul 2016)

• Reference the 1.0 final SBE schema XSD.
• Generate a toString() method for the Java codecs stubs to help with debugging.
• Update to Agrona 0.5.3.
• Update to Checkstyle 7.0.

1.4.2-RC2 (29 Jun 2016)

• Added sbe.cpp.namespaces.collapse system property so c++ nested namespaces are collapsed to a single namespace, separated by underscores, which defaults to false.
• Move generated interfaces for flyweights to Agrona and allow configuration via sbe.java.generate.interfaces system property which defaults to false.
• Update to Agrona 0.5.2.
• Update to Checkstyle 6.19.
• Update to Gradle 2.14.

1.4.1-RC4 (23 May 2016)

• Update to Agrona 0.5.1.
• Update to Checkstyle 6.18.
• Update to Gradle 2.13.

1.4.0-RC4 (22 Apr 2016)

• Correct examples for illustration of how to do message extension.
• Update On-The-Fly decoding to assign contextual names for types within composites.
• Add feature support for the RC4 Specification which adds offsets and refs in composites, plus restricted ranges on repeating groups.
• Upgrade to Agrona 0.5 to bring in support for encoding into expandable buffers.
• Upgrade to Checkstyle 6.17.
• Upgrade to JMH 1.12.

1.3.5-RC3 (01 Apr 2016)

• Performance improvements to C++ generated stub by using move constructors where possible.
• Add a check for string length to avoid truncation in C++ generated stubs.
• Validate that number of items as a repeat count is within range for groups in Java generated stubs.
• Use UINT16, rather than UINT8, for number of times a group repeats in the examples.
• Use UINT32 length strings in the examples.
• Support for UINT32 length var-data strings as fields. Previously allowed UINT8 and UINT16 length strings.
• Fix bug with UINT32 type in Java not treating the most significant bit correctly.

1.3.4-RC3 (24 Mar 2016)

• Generate MessageEncoder and MessageDecoder interfaces to common message methods.
• Fix up code for Agrona changes to org.agrona package structure.
• Update to Checkstyle 6.16.1.
• Update to Gradle 2.12.
• Update to Agrona 0.4.13.

1.3.3-RC3 (01 Mar 2016)

• Validate length of encoded var data strings against length type of var data in schema.
• Update var data length type in IR and examples to be uint16 to support larger strings.
• Added the ability to append a token to property names that have keyword clashes.
• Added fluent API support for putting strings into var data fields.
• Update to Checkstyle 6.15.
• Update to Gradle 2.11.
• Update to Agrona 0.4.11.

1.3.2-RC3 (06 Feb 2016)

• Warn that optional presence is not allowed on var data fields.
• Bring C++ inline with Java features.
• Update to Agrona 0.4.11.
• Constant values for enums need to be in US-ASCII rather than default encoding.
• Code quality changes to reduce number of Sonar warnings.

1.3.1-RC3 (18 Jan 2016)

• Add Checkstyle for indentation and fix violations.
• Update to JMH 1.11.3
• Check for keywords class on formatted property field.
• Update to Agrona 0.4.10.
• Fix publishing of sbe-all JAR to Maven Central.

1.3-RC3 (06 Jan 2016)

• Updated implementation to reflect the RC3 Specification. RC3 is more generally useful with support added for var data in repeating groups and composites that can contain other types than just primitive encodings.
• Significant rewrite of Java and C++ OTF implementation to be more efficient with no back or re-scanning of the IR, plus they are now similar in usage and API.
• Java generated stubs are no longer dependent on CodecUtil and one level less for better inlining by the optimiser.
• IR updated to carry the description and count of tokens per component.
• Other language implementations have been removed until ports for RC3 are available.
• Project structure updated to be a Gradle modular build.
• RC4 features are available for testing if appropriate RC4 XSD schema is provided or schema validation is turned off.
• Generated code is marked with the @Generated annotation.
• C++ updated to C++ 11.