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[EE-IR] Support mutations by evaluator fragments

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- box captured variables using `Ref`s, the same mechanism that's used
  for shared variables in closures.
This commit is contained in:
Kristoffer Andersen
2021-10-04 13:13:19 +02:00
committed by Alexander Udalov
parent 3ccbd25856
commit be1c0bb9c1
11 changed files with 206 additions and 36 deletions
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compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/lower/WasmSharedVariablesManager.kt
+3 -2
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@@ -22,6 +22,7 @@ import org.jetbrains.kotlin.ir.expressions.IrGetValue
import org.jetbrains.kotlin.ir.expressions.IrSetValue
import org.jetbrains.kotlin.ir.expressions.IrTypeOperator
import org.jetbrains.kotlin.ir.expressions.impl.*
import org.jetbrains.kotlin.ir.symbols.IrValueSymbol
import org.jetbrains.kotlin.ir.symbols.IrVariableSymbol
import org.jetbrains.kotlin.ir.symbols.impl.IrConstructorSymbolImpl
import org.jetbrains.kotlin.ir.symbols.impl.IrFieldSymbolImpl
@@ -78,7 +79,7 @@ class WasmSharedVariablesManager(val context: JsCommonBackendContext, val builtI
override fun defineSharedValue(originalDeclaration: IrVariable, sharedVariableDeclaration: IrVariable) = sharedVariableDeclaration
override fun getSharedValue(sharedVariableSymbol: IrVariableSymbol, originalGet: IrGetValue): IrExpression {
override fun getSharedValue(sharedVariableSymbol: IrValueSymbol, originalGet: IrGetValue): IrExpression {
val getField = IrGetFieldImpl(
originalGet.startOffset, originalGet.endOffset,
closureBoxFieldDeclaration.symbol,
@@ -103,7 +104,7 @@ class WasmSharedVariablesManager(val context: JsCommonBackendContext, val builtI
)
}
override fun setSharedValue(sharedVariableSymbol: IrVariableSymbol, originalSet: IrSetValue): IrExpression =
override fun setSharedValue(sharedVariableSymbol: IrValueSymbol, originalSet: IrSetValue): IrExpression =
IrSetFieldImpl(
originalSet.startOffset,
originalSet.endOffset,