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

JVM skip redundant boxing optimization in methods without boxing

Browse Source
This commit is contained in:
Dmitry Petrov
2021-07-20 17:40:09 +03:00
committed by teamcityserver
parent a8e379a025
commit c1a5ce6e61
2 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/boxing/BoxedBasicValue.kt
+1 -1
View File
@@ -56,7 +56,7 @@ class TaintedBoxedValue(private val boxedBasicValue: CleanBoxedValue) : BoxedBas
class BoxedValueDescriptor( class BoxedValueDescriptor(
private val boxedType: Type, boxedType: Type,
val boxingInsn: AbstractInsnNode, val boxingInsn: AbstractInsnNode,
val progressionIterator: ProgressionIteratorBasicValue?, val progressionIterator: ProgressionIteratorBasicValue?,
val generationState: GenerationState val generationState: GenerationState
compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/boxing/RedundantBoxingMethodTransformer.kt
+4
View File
@@ -38,6 +38,10 @@ import java.util.*
class RedundantBoxingMethodTransformer(private val generationState: GenerationState) : MethodTransformer() { class RedundantBoxingMethodTransformer(private val generationState: GenerationState) : MethodTransformer() {
override fun transform(internalClassName: String, node: MethodNode) { override fun transform(internalClassName: String, node: MethodNode) {
val insns = node.instructions.toArray()
if (insns.none { it.isBoxing(generationState) || it.isMethodInsnWith(Opcodes.INVOKEINTERFACE) { name == "next" } })
return
val interpreter = RedundantBoxingInterpreter(node.instructions, generationState) val interpreter = RedundantBoxingInterpreter(node.instructions, generationState)
val frames = analyze(internalClassName, node, interpreter) val frames = analyze(internalClassName, node, interpreter)