azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

IrInterpret: remove thread creation / joining (performance fix)

Browse Source
This commit is contained in:
Mikhail Glukhikh
2021-02-24 16:03:32 +03:00
parent df62b5e311
commit a9b9cced15
1 changed files with 11 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/ir/ir.interpreter/src/org/jetbrains/kotlin/ir/interpreter/IrInterpreter.kt
+11 -16
View File
@@ -27,7 +27,6 @@ import org.jetbrains.kotlin.ir.util.*
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.Name
import java.lang.invoke.MethodHandle
import kotlin.concurrent.thread
private const val MAX_COMMANDS = 500_000
@@ -75,23 +74,19 @@ class IrInterpreter(private val irBuiltIns: IrBuiltIns, private val bodyMap: Map
fun interpret(expression: IrExpression): IrExpression {
stack.clean()
lateinit var result: IrExpression
thread(start = true) {
result = try {
when (val returnLabel = expression.interpret().returnLabel) {
ReturnLabel.REGULAR -> stack.popReturnValue().toIrExpression(expression)
ReturnLabel.EXCEPTION -> {
val message = (stack.popReturnValue() as ExceptionState).getFullDescription()
IrErrorExpressionImpl(expression.startOffset, expression.endOffset, expression.type, "\n" + message)
}
else -> TODO("$returnLabel not supported as result of interpretation")
return try {
when (val returnLabel = expression.interpret().returnLabel) {
ReturnLabel.REGULAR -> stack.popReturnValue().toIrExpression(expression)
ReturnLabel.EXCEPTION -> {
val message = (stack.popReturnValue() as ExceptionState).getFullDescription()
IrErrorExpressionImpl(expression.startOffset, expression.endOffset, expression.type, "\n" + message)
}
} catch (e: InterpreterException) {
// TODO don't handle, throw to lowering
IrErrorExpressionImpl(expression.startOffset, expression.endOffset, expression.type, "\n" + e.message)
else -> TODO("$returnLabel not supported as result of interpretation")
}
}.join()
return result
} catch (e: InterpreterException) {
// TODO don't handle, throw to lowering
IrErrorExpressionImpl(expression.startOffset, expression.endOffset, expression.type, "\n" + e.message)
}
}
private fun IrElement.interpret(): ExecutionResult {