Vineflower/vineflower 1.9.0 on GitHub

Quiltflower 1.9.0 brings dozens of bug fixes, new features, improved decompilation, and an improved way to interact with the Quiltflower API.
NOTE: This version requires a minimum of Java 11 to run!

Some highlights include:

Improved switch pattern matching support
Changed default settings to improve code output by default
Fixed the "baby shark" bug (multiple nested infinite loops in a row)
Optimized memory, CPU, and disk usage

Please report any issues at https://github.com/QuiltMC/quiltflower/issues.
The full changelog for this version goes as follows:

Click here to expand the full changelog

Added support for transitive and static modifiers in module info (Thanks kb1000!)
Added improved support for switch pattern matching (Thanks Luna!)
Added implementation version to manifest (Thanks nbauma109!)
Added some support for constant dynamic resugaring
Added lazy loading for classpath jars (Thanks, zml!)
Added new option to verify variable merges
Added new option to decompile preview features
Added support for decompiling out of executables
Enabled try loop fix by default
Enabled ternary conditions by default
Improved API for developer usability (Thanks, zml!)
Improved marking of monitorenter and monitorexit opcodes when they aren't resugared properly
Improved resugaring of switch expressions over enums
Improved default values in switch expressions
Improved tracking of assignments in try blocks
Improved Pi value parentheses
Improved rename entities iteration order to be sequential based on classes seen
Improved bytecode to line mappings
Improved the experimental try loop fix to extend to try-finally blocks
Improved help message when running through the command line (thanks sschr!)
Renamed $FF: tags in decompiled code to $QF:
Rewrote ternary processing code and made it much more accurate
Optimized code for speed and memory usage
Optimized file reading and parsing
Updated help message
Fixed most cases of longstanding issue where multiple nested infinite loops would be created
Fixed "invalid constant type" issue with variable merging
Fixed many subtle issues with code generation due to improper internal state management
Fixed some invalid code generation with assignments in if statements
Fixed if pattern matching shadowing already defined variables
Fixed do-while loops not being created when they are the last statement inside of an outer loop
Fixed finally blocks inside of loops causing a crash
Fixed methods and fields not getting renamed by rename entities
Fixed bogus var10000 variables showing up in some cases
Fixed catch blocks being removed entirely
Fixed Object[] not being casted correctly
Fixed CME in loop creation
Fixed synchronized statements not decompiling correctly when the last statement is a throw
Fixed finally blocks in loops causing improper break statements
Fixed extra parenthesis around array accesses
Fixed extra casts being applied in method calls when not needed
Fixed foreach loops being created when the iteration variable is used earlier
Fixed improper loop generation when the loop is the first block
Fixed returns in loops when breaks make more sense, in loops where it's the first block
Fixed finally blocks in synchronized statements causing crashes
Fixed assignments becoming improper inside of try blocks
Fixed some cases where booleans and ints would merge together
Fixed more cases of int x = true;
Fixed an infinite loop OOM combo with finally processing
Fixed synchronized statements not decompiling correctly when in a loop
Fixed arrays being initialized with char values instead of number literals
Fixed some cases of switch expressions being created when they shouldn't be
Fixed empty newlines at the end of sequence statements
Fixed static fields showing up before enum fields
Fixed some rare label issues with breaks out of try statements
Fixed some extraneous generic casts on assignments
Fixed some generic union type casts being improper
Fixed rare concurrency issues causing crashes
Fixed toString not removed in string concat (thanks, thewindsofwinter!)
Fixed incorrect assignment exprent modification for assignments with a condition (Thanks Totty!)
Fixed class cast exception when creating a foreach over array with multiple dimensions
Fixed NullPointerException when writing some switch on string statements
Merged from upstream: Fixed an infinite loop while decompiling obfuscated code
Fixed NullPointerException when parsing enum method descriptors
Fixed casts not being applied on byte->int coercion
Fixed casts not being applied on Object parameters
Fixed a few casts with anonymous classes

Vineflower/vineflower 1.9.0 Quiltflower 1.9.0 on GitHub

Vineflower/vineflower 1.9.0
Quiltflower 1.9.0

on GitHub