Source release 15.2.0

This commit is contained in:
John W. Bruce
2019-06-28 16:02:52 -07:00
parent 2b26dee09c
commit 2990f23065
1236 changed files with 166886 additions and 142315 deletions

View File

@@ -1,3 +1,140 @@
2019-04-29 version 3.8.0 (C++/Java/Python/PHP/Objective-C/C#/Ruby/JavaScript)
C++
* Use std::atomic<int32> in case of myriad2 platform
* Always declare enums to be int-sized
* Added DebugString() and ShortDebugString() methods on MessageLite
* Specialized different parse loop control flows
* Make hasbits potentially in register. The or's start forming an obstacle because it's a read modify store on the same mem address on each iteration.
* Move to an internal MACRO for parser validity checks.
* Improve map parsing performance.
* Make MergePartialFromCodedStream non virtual. This allows direct calls, potential inlining and is also a code health improvement
* Add an overall limit to parse_context to prevent reading past it. This allows to remove a annoying level of indirection.
* Fix a mistake, we shouldn't verify map key/value strings for utf8 in opt mode for proto2.
* Further improvements to cut binary size.
* Prepare to make MergePartialFromCodedStream non-virtual.
* A report on some interesting behavior change in python (caused by b/27494216) made me realize there is a check that needs to be done in case the parse ended on a end group tag.
* Add a note of caution to the comments around skip in CodedOutputStream.
* Simplify end check.
* Add overload for ParseMessage for MessageLite/Message types. If the explicit type is not known inlining won't help de-virtualizing the virtual call.
* Reduce linker input. It turns out that ParseMessage is not inlined, producing template instantiations that are used only once and save nothing but cost more.
* Improve the parser.
* [c++17] Changed proto2::RepeatedPtrField iterators to no longer derive from the deprecated std::iterator class.
* Change the default value of case_insensitive_enum_parsing to false for JsonStringToMessage.
* Add a warning if a field name doesn't match the style guide.
* Fix TextFormat not round-trip correctly when float value is max float.
* Added locationed info for some errors at compiler
* Python reserved keywords are now working with getattr()/setattr() for most descriptors.
* Added AllowUnknownField() in text_format
* Append '_' to C++ reserved keywords for message, enum, extension
* Fix MSVC warning C4244 in protobuf's parse_context.h.
* Updating Iterators to be compatible with C++17 in MSVC.
* Use capability annotation in mutex.h
* Fix "UndefinedBehaviorSanitizer: cfi-bad-type"
* CriticalSectionLock class as a lightweight replacement for std::mutex on Windows platforms.
* Removed vestigial wire_format_lite_inl.h
C#
* Added System.Memory dependency.
Java
* Make Java protoc code generator ignore optimize_for LITE_RUNTIME. Users should instead use the Java lite protoc plugin.
* Change Extension getMessageDefaultInstance() to return Message instead of MessageLite.
* Prevent malicious input streams from leaking buffers for ByteString or ByteBuffer parsing.
* Release new Javalite runtime.
* Show warning in case potential file name conflict.
* Allow Java reserved keywords to be used in extensions.
* Added setAllowUnknownFields() in text format
* Add memoization to ExtensionRegistryLite.getEmptyRegistry()
* Improve performance of CodedOutputStream.writeUInt32NoTag
* Add an optimized mismatch-finding algorithm to UnsafeUtil.
* When serializing uint32 varints, check that we have MAX_VARINT32_SIZE bytes left, not just MAX_VARINT_SIZE.
* Minor optimization to RopeByteString.PieceIterator
JavaScript
* Simplify generated toObject code when the default value is used.
Python
* Changes implementation of Name() for enums that allow aliases in proto2 in Python to be in line with claims in C++ implementation (to return first value).
* Added double_format option in text format printer.
* Added iter and __contains__ to extension dict
* Added allow_unknown_field option in python text format parser
* Fixed Timestamp.ToDatetime() loses precision issue
* Support unknown field in text format printer.
* Float field will be convert to inf if bigger than struct.unpack('f', b'\xff\xff\x7f\x7f')[0] which is about 3.4028234664e+38,
convert to -inf if smaller than -3.4028234664e+38
* Allowed casting str->bytes in Message.__setstate__
Ruby
* Helper methods to get enum name for Ruby.
2019-01-24 version 3.7.0 (C++/Java/Python/PHP/Objective-C/C#/Ruby/JavaScript)
C++
* Introduced new MOMI (maybe-outside-memory-interval) parser.
* Add an option to json_util to parse enum as case-insensitive. In the future, enum parsing in json_util will become case-sensitive.
* Added conformance test for enum aliases
* Added support for --cpp_out=speed:...
* Added use of C++ override keyword where appropriate
* Many other cleanups and fixes.
Java
* Fix illegal reflective access warning in JDK 9+
* Add BOM
Python
* Added Python 3.7 compatibility.
* Modified ParseFromString to return bytes parsed .
* Introduce Proto C API.
* FindFileContainingSymbol in descriptor pool is now able to find field and enum values.
* reflection.MakeClass() and reflection.ParseMessage() are deprecated.
* Added DescriptorPool.FindMethodByName() method in pure python (c extension alreay has it)
* Flipped proto3 to preserve unknown fields by default.
* Added support for memoryview in python3 proto message parsing.
* Added MergeFrom for repeated scalar fields in c extension (pure python already has it)
* Surrogates are now rejected at setters in python3.
* Added public unknown field API.
* RecursionLimit is also set to max if allow_oversize_protos is enabled.
* Disallow duplicate scalars in proto3 text_format parse.
* Fix some segment faults for c extension map field.
PHP
* Most issues for json encoding/decoding in the c extension have been fixed. There are still some edge cases not fixed. For more details, check conformance/failure_list_php_c.txt.
* Supports php 7.3
* Added helper methods to convert between enum values and names.
* Allow setting/getting wrapper message fields using primitive values.
* Various bug fixes.
Ruby
* Ruby 2.6 support.
* Drops support for ruby < 2.3.
* Most issues for json encoding/decoding in the c extension have been fixed. There are still some edge cases not fixed. For more details, check conformance/failure_list_ruby.txt.
* Json parsing can specify an option to ignore unknown fields: msg.decode_json(data, {ignore_unknown_fields: true}).
* Added support for proto2 syntax (partially).
* Various bug fixes.
Csharp
* More support for FieldMask include merge, intersect and more.
* Increasing the default recursion limit to 100.
* Support loading FileDescriptors dynamically.
* Provide access to comments from descriptors.
* Added Any.Is method.
* Compatible with C# 6
* Added IComparable and comparison operators on Timestamp.
Objective C
* Add ability to introspect list of enum values (#4678)
* Copy the value when setting message/data fields (#5215)
* Support suppressing the objc package prefix checks on a list of files (#5309)
* More complete keyword and NSObject method (via categories) checks for field names, can result in more fields being rename, but avoids the collisions at runtime (#5289)
* Small fixes to TextFormat generation for extensions (#5362)
* Provide more details/context in deprecation messages (#5412)
* Array/Dictionary enumeration blocks NS_NOESCAPE annotation for Swift (#5421)
* Properly annotate extensions for ARC when their names imply behaviors (#5427)
* Enum alias name collision improvements (#5480)
2018-07-27 version 3.6.1 (C++/Java/Python/PHP/Objective-C/C#/Ruby/JavaScript)
C++
@@ -102,7 +239,7 @@
Planned Future Changes
* Make C++ implementation C++11 only: we plan to require C++11 to build
protobuf code starting from 3.6.0 release. Please join this github issue:
https://github.com/google/protobuf/issues/2780 to provide your feedback.
https://github.com/protocolbuffers/protobuf/issues/2780 to provide your feedback.
protoc
* Fixed a bug introduced in 3.5.0 and protoc in Windows now accepts non-ascii
@@ -133,7 +270,7 @@
Planned Future Changes
* Make C++ implementation C++11 only: we plan to require C++11 to build
protobuf code starting from 3.6.0 release. Please join this github issue:
https://github.com/google/protobuf/issues/2780 to provide your feedback.
https://github.com/protocolbuffers/protobuf/issues/2780 to provide your feedback.
General
* Unknown fields are now preserved in proto3 for most of the language
@@ -220,14 +357,14 @@
For issues and discussions:
https://github.com/google/protobuf/issues/272
https://github.com/protocolbuffers/protobuf/issues/272
- Make C++ implementation C++11 only: we plan to require C++11 to build
protobuf code starting from 3.5.0 or 3.6.0 release, after unknown fields
semantic changes are finished. Please join this
github issue:
https://github.com/google/protobuf/issues/2780
https://github.com/protocolbuffers/protobuf/issues/2780
to provide your feedback.
@@ -347,14 +484,14 @@
for the timeline and follow up this github issue:
https://github.com/google/protobuf/issues/272
https://github.com/protocolbuffers/protobuf/issues/272
for discussion.
- Make C++ implementation C++11 only: we plan to require C++11 to build
protobuf code starting from 3.4.0 or 3.5.0 release. Please join this
github issue:
https://github.com/google/protobuf/issues/2780
https://github.com/protocolbuffers/protobuf/issues/2780
to provide your feedback.
@@ -581,7 +718,7 @@
details about APIs.
Objective-C
* Helpers are now provided for working the the Any well known type (see
* Helpers are now provided for working the Any well known type (see
GPBWellKnownTypes.h for the api additions).
* Some improvements in startup code (especially when extensions arent used).