Create `JavaClassDescriptor`s for Java classes
Ignore anonymous and synthetic classes
as they can't impact recompilation.
Clean up handling of local and anonymous classes
Bug: KT-45777
Test: New JavaClassDescriptorCreatorTest
Optimizations may remove the `x$delegate` field, in which case there
should be a `getX$delegate` method to reconstruct the value if needed
due to a call to `KProperty{0,1,2}.getDelegate`. We need to know the
signature of this method somehow.
This will be used in the compiler starting from 1.5.20 instead of the
currently used approach of looking for the single value parameter of the
primary constructor. The problem with the current approach is that
primary constructor can be private (since 1.4.30) and the property could
always be private. Relying on private declarations from metadata is
dangerous; for example lazy IR doesn't usually create stubs for private
declarations, and it didn't create stubs for private inline class
constructors before b5f9b1df, which led to the problem reported in
KT-44723.
Multifile facades (class files with header kind MULTIFILE_CLASS) have
the list of their parts in the d1 field (KotlinClassHeader.data), not
some byte-encoded protobuf message which this code was trying to
deserialize previously.
Instead of generating these annotation classes as package-private on
JVM, serialize their metadata to the .kotlin_module file, and load it
when compiling dependent multiplatform modules.
The problem with generating them as package-private was that
kotlin-stdlib for JVM would end up declaring symbols from other
platforms, which would include some annotations from package
kotlin.native. But using that package is discouraged by some tools
because it has a Java keyword in its name. In particular, jlink refused
to work with such artifact altogether (KT-21266).
#KT-38652 Fixed
Sometimes IC raises compilation errors when rebuild succeeds.
This happens because IC uses serialized decriptors
for non-dirty files. Serialized descriptors can be different
from source file descriptors. For example, a source file
may contain an implicit return type or an implicit visibility
for overridden methods, but serialized descriptors always
contain explicit return types & methods' visibilities.
These problems can be solved by expanding a scope of incremental compilation
just after the analysis, but before error reporting & code generation.
In other words, we need to compare descriptors before error reporting and code generation.
If there are new dirty files, current round of IC must be aborted,
next round must be performed with new dirty files.
This commit implements IC scope expansion for JS Klib compiler
#KT-13677
#KT-28233
Lookup storage output files could differ for projects
with different absolute paths.
This happened because, paths for lookups were
relativized only before writing to the underlying storage.
Storing absolute paths in a hash table could
result in different order of adding files to the lookup storage.
This commit fixes the issue by sorting lookups and files in
LookupStorage#addAll
#KT-32674 Fixed
It was unclear what dirs were compared (e.g when rebuilding and
comparing caches dirs, it's not obvious which dir is "expected" and
which is "actual"). To improve this, compare resulting strings
with the placeholder for a root dir first. If the comparison fails,
then replace the placeholder with an actual directory and call
assertEquals.
Local aliases can be copied as-is to a different fragment now. Before this change we would have had to extract the local alias tag (if any) from the source fragment and add to the destination fragment name bindings.
Module references were stored as plain JsName's. When inlining a function
from one fragment to another, those references should be re-interpreted
in terms of the destination fragment. Storing the whole module information
makes that much easier.