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Do not generate empty bodies for suspend functions

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This commit is contained in:
Ilmir Usmanov
2019-06-06 19:39:00 +03:00
parent 95a65ba94d
commit ca421e0aa5
1 changed files with 11 additions and 28 deletions
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compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/codegen/FunctionCodegen.kt
+11 -28
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@@ -48,7 +48,7 @@ open class FunctionCodegen(
val signature = classCodegen.typeMapper.mapSignatureWithGeneric(irFunction, OwnerKind.IMPLEMENTATION)
val flags = calculateMethodFlags(irFunction.isStatic)
val methodVisitor = createMethod(flags, signature)
var methodVisitor = createMethod(flags, signature)
generateParameterNames(irFunction, methodVisitor, signature, state, flags.and(Opcodes.ACC_SYNTHETIC) != 0)
@@ -68,33 +68,16 @@ open class FunctionCodegen(
val element = irFunction.symbol.descriptor.psiElement as? KtElement
?: classCodegen.context.suspendLambdaClasses[classCodegen.context.suspendLambdaClasses.keys.find { it == irFunction.parent }]
val continuationClassBuilder = classCodegen.context.continuationClassBuilders[irClass]
ExpressionCodegen(
irFunction,
frameMap,
InstructionAdapter(
when {
irFunction.isSuspend -> generateStateMachineForNamedFunction(
irFunction,
classCodegen,
methodVisitor,
flags,
signature,
continuationClassBuilder,
element!!
)
irFunction.isInvokeSuspendOfLambda(classCodegen.context) -> generateStateMachineForLambda(
classCodegen,
methodVisitor,
flags,
signature,
element!!
)
else -> methodVisitor
}
),
classCodegen,
isInlineLambda
).generate()
methodVisitor = when {
irFunction.isSuspend -> generateStateMachineForNamedFunction(
irFunction, classCodegen, methodVisitor, flags, signature, continuationClassBuilder, element!!
)
irFunction.isInvokeSuspendOfLambda(classCodegen.context) -> generateStateMachineForLambda(
classCodegen, methodVisitor, flags, signature, element!!
)
else -> methodVisitor
}
ExpressionCodegen(irFunction, frameMap, InstructionAdapter(methodVisitor), classCodegen, isInlineLambda).generate()
methodVisitor.visitMaxs(-1, -1)
continuationClassBuilder?.done()
}