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[WASM] Remove redundant bootstrap code

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This commit is contained in:
Igor Yakovlev
2022-05-28 13:26:14 +02:00
parent 76da9df102
commit 641b2c6974
1 changed files with 0 additions and 46 deletions
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libraries/stdlib/wasm/internal/kotlin/wasm/internal/TypeInfo.kt
-46
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@@ -62,49 +62,3 @@ internal fun <T> wasmInterfaceId(): Int =
@ExcludedFromCodegen @ExcludedFromCodegen
internal fun <T> wasmGetTypeInfoData(): TypeInfoData = internal fun <T> wasmGetTypeInfoData(): TypeInfoData =
implementedAsIntrinsic implementedAsIntrinsic
//REMOVE AFTER COMPILER BOOTSTRAP
internal const val TYPE_INFO_ITABLE_PTR_OFFSET = TYPE_INFO_SUPER_TYPE_OFFSET + TYPE_INFO_ELEMENT_SIZE
internal const val TYPE_INFO_VTABLE_LENGTH_OFFSET = TYPE_INFO_ITABLE_PTR_OFFSET + TYPE_INFO_ELEMENT_SIZE
internal const val TYPE_INFO_VTABLE_OFFSET = TYPE_INFO_VTABLE_LENGTH_OFFSET + TYPE_INFO_ELEMENT_SIZE
internal fun getVtablePtr(obj: Any): Int =
obj.typeInfo + TYPE_INFO_VTABLE_OFFSET
internal fun getVtableLength(obj: Any): Int =
wasm_i32_load(obj.typeInfo + TYPE_INFO_VTABLE_LENGTH_OFFSET)
internal fun getItablePtr(obj: Any): Int =
wasm_i32_load(obj.typeInfo + TYPE_INFO_ITABLE_PTR_OFFSET)
internal fun getInterfaceListLength(itablePtr: Int): Int =
wasm_i32_load(itablePtr + TYPE_INFO_VTABLE_LENGTH_OFFSET)
internal fun getVirtualMethodId(obj: Any, virtualFunctionSlot: Int): Int {
val vtablePtr = getVtablePtr(obj)
val methodIdPtr = vtablePtr + virtualFunctionSlot * TYPE_INFO_ELEMENT_SIZE
return wasm_i32_load(methodIdPtr)
}
// Returns -1 if obj does not implement interface
internal fun getInterfaceImplId(obj: Any, interfaceId: Int): Int {
val interfaceListSizePtr = getItablePtr(obj)
val interfaceListPtr = interfaceListSizePtr + TYPE_INFO_ELEMENT_SIZE
val interfaceListSize = wasm_i32_load(interfaceListSizePtr)
var interfaceSlot = 0
while (interfaceSlot < interfaceListSize) {
val supportedInterface = wasm_i32_load(interfaceListPtr + interfaceSlot * TYPE_INFO_ELEMENT_SIZE)
if (supportedInterface == interfaceId) {
return wasm_i32_load(interfaceListPtr + interfaceListSize * TYPE_INFO_ELEMENT_SIZE + interfaceSlot * TYPE_INFO_ELEMENT_SIZE)
}
interfaceSlot++
}
return -1
}
internal fun isInterface(obj: Any, interfaceId: Int): Boolean {
return getInterfaceImplId(obj, interfaceId) != -1
}