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Reuse new descriptor in bridge lowering

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This commit is contained in:
Mikhael Bogdanov
2018-06-04 15:32:50 +02:00
parent c72a3e08f7
commit 427a8886e4
1 changed files with 13 additions and 7 deletions
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compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/BridgeLowering.kt
+13 -7
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@@ -29,7 +29,6 @@ import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
import org.jetbrains.kotlin.backend.jvm.JvmLoweredStatementOrigin
import org.jetbrains.kotlin.backend.jvm.descriptors.DefaultImplsClassDescriptor
import org.jetbrains.kotlin.backend.jvm.descriptors.JvmFunctionDescriptorImpl
import org.jetbrains.kotlin.codegen.AsmUtil.getVisibilityAccessFlag
import org.jetbrains.kotlin.codegen.AsmUtil.isAbstractMethod
import org.jetbrains.kotlin.codegen.BuiltinSpecialBridgesUtil
import org.jetbrains.kotlin.codegen.FunctionCodegen.isMethodOfAny
@@ -37,6 +36,7 @@ import org.jetbrains.kotlin.codegen.FunctionCodegen.isThereOverriddenInKotlinCla
import org.jetbrains.kotlin.codegen.JvmCodegenUtil.getDirectMember
import org.jetbrains.kotlin.codegen.OwnerKind
import org.jetbrains.kotlin.codegen.descriptors.FileClassDescriptor
import org.jetbrains.kotlin.codegen.isToArrayFromCollection
import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper
import org.jetbrains.kotlin.config.JvmTarget
import org.jetbrains.kotlin.descriptors.*
@@ -53,6 +53,7 @@ import org.jetbrains.kotlin.ir.expressions.impl.IrCallImpl
import org.jetbrains.kotlin.ir.expressions.impl.IrConstImpl
import org.jetbrains.kotlin.ir.expressions.impl.IrGetValueImpl
import org.jetbrains.kotlin.ir.expressions.impl.IrReturnImpl
import org.jetbrains.kotlin.ir.symbols.impl.IrSimpleFunctionSymbolImpl
import org.jetbrains.kotlin.ir.symbols.impl.IrVariableSymbolImpl
import org.jetbrains.kotlin.ir.util.createParameterDeclarations
import org.jetbrains.kotlin.load.java.BuiltinMethodsWithSpecialGenericSignature
@@ -65,7 +66,6 @@ import org.jetbrains.kotlin.resolve.DescriptorUtils.isInterface
import org.jetbrains.kotlin.resolve.annotations.hasJvmDefaultAnnotation
import org.jetbrains.kotlin.resolve.jvm.AsmTypes.OBJECT_TYPE
import org.jetbrains.kotlin.types.TypeUtils
import org.jetbrains.org.objectweb.asm.Opcodes
import org.jetbrains.org.objectweb.asm.Opcodes.*
import org.jetbrains.org.objectweb.asm.Type
import org.jetbrains.org.objectweb.asm.commons.Method
@@ -170,12 +170,18 @@ class BridgeLowering(val context: JvmBackendContext) : ClassLoweringPass {
?: error("Expect to find overridden descriptors for $descriptor")
if (!isThereOverriddenInKotlinClass(descriptor)) {
val flags = Opcodes.ACC_ABSTRACT or getVisibilityAccessFlag(descriptor)
val bridgeDescriptor = JvmFunctionDescriptorImpl(
descriptor.containingDeclaration as ClassDescriptor, null, Annotations.EMPTY,
descriptor.name, CallableMemberDescriptor.Kind.SYNTHESIZED, descriptor.source, flags
// TODO: reimplement getVisibilityAccessFlag(descriptor)
val visibility = if (descriptor.isToArrayFromCollection()) Visibilities.PUBLIC else descriptor.visibility
val irFunction = IrFunctionImpl(
UNDEFINED_OFFSET,
UNDEFINED_OFFSET,
IrDeclarationOrigin.DEFINED,
IrSimpleFunctionSymbolImpl(descriptor),
visibility = visibility,
modality = Modality.ABSTRACT
)
val irFunction = IrFunctionImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, IrDeclarationOrigin.DEFINED, bridgeDescriptor)
irFunction.createParameterDeclarations()
irClass.declarations.add(irFunction)
}
}