Codegen generates static backing fields for object properties.
They are initialized in class constructor but some of them are final static
and such access is prohibited in specification but it's allowed in
java bytecode <= 1.8. Such access in 1.9 bytecode cause
"IllegalAccessError: Update to static final field Object.INSTANCE
attempted from a different method (<init>) than the initializer method <clinit>"
Added additional hidden field in interface companion to pass out
companion instance from <clinit>.
#KT-15894 Fixed
The problem is that now that the local delegated property metadata is in
the $$delegatedProperties array of the containing class, the access to
it from code calling an inline function with a local delegated property
is illegal.
Currently it seems to be a lot of work to support this rather rare case
properly (see the comment in ExpressionCodegen.getVariableMetadataValue)
so we postpone it and return the old behavior of using the anonymous
KProperty subclass for metadata
Class.getMethod does not return protected methods from super class, so
we invoke getDeclaredMethod on each super class manually instead
#KT-18480 Fixed
The previous condition that checked if we'd skipped any optional
parameters didn't work when number of parameters > 32 because the number
of bit masks in that case was more than one
#KT-18404 Fixed
#KT-10397 Fixed
According to JVMS (p. 4.3.4) inner classes should be separated with `$` in generic signature.
Note that in Java, inner types separated with `.` after first parameterized type, and now we preserve the same behaviour. See tests for clarification.
This patch mutes the following test categories:
* Tests with java dependencies (System class,
java stdlib, jvm-oriented annotations etc).
* Coroutines tests.
* Reflection tests.
* Tests with an inheritance from the standard
collections.
Before this change such wrapping happened only during coercion,
i.e. when a call-site expected a KClass instance.
But when call-site expects Any, for example, no wrapping happened,
and raw j.l.Class instance was left on stack.
The solution is to put wrapping code closer to generation of annotation's
method call itself to guarantee that necessary wrapping will happen.
#KT-9453 Fixed
The main problem here is that moduleName that is being passed to KPackageImpl
is useless: as can be seen in
ClosureCodegen.generateCallableReferenceDeclarationContainer, the name of the
current module is always written to the class file for a callable reference,
not the name of the module of the referenced declaration. This resulted in
reflection not loading the correct .kotlin_module file and subsequently not
finding the required file facade for a top-level function.
The commit does not fix the issue with the incorrect module name written in the
back-end, but workarounds it. It turns out, reflection can figure out the name
of the module of the referenced declaration itself by parsing the header from
the given java.lang.Class object for a single-file/multi-file package facade
and extract the package_module_name protobuf extension. Similar code was
already there in Member.getKPackage() in ReflectJvmMapping.kt but it did not
support multi-file classes, of which there are a lot in the standard library;
this is now supported
#KT-12630 Fixed
#KT-14731 Fixed
These two functions are supposed to fix an inconvenience in the design of
KProperty{1,2}.getDelegate for extension properties, where you have to pass an
instance of the extension receiver which is going to be completely ignored
#KT-8384 Fixed
Inline functions with reified type parameters are generated as private (see
AsmUtil.specialCaseVisibility), so we should treat them as "declared" in
reflection to look them up via getDeclaredMethod, not getMethod
#KT-14721 Fixed
Use the same approach that is used for creating function type classes
(Function{0,1,...}) + add Cloneable to supertypes of Array and primitive arrays
#KT-5537 Fixed
Alexander Udalov