[WASM] Remove redundant bootstrap code
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@@ -62,49 +62,3 @@ internal fun <T> wasmInterfaceId(): Int =
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@ExcludedFromCodegen
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internal fun <T> wasmGetTypeInfoData(): TypeInfoData =
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implementedAsIntrinsic
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//REMOVE AFTER COMPILER BOOTSTRAP
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internal const val TYPE_INFO_ITABLE_PTR_OFFSET = TYPE_INFO_SUPER_TYPE_OFFSET + TYPE_INFO_ELEMENT_SIZE
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internal const val TYPE_INFO_VTABLE_LENGTH_OFFSET = TYPE_INFO_ITABLE_PTR_OFFSET + TYPE_INFO_ELEMENT_SIZE
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internal const val TYPE_INFO_VTABLE_OFFSET = TYPE_INFO_VTABLE_LENGTH_OFFSET + TYPE_INFO_ELEMENT_SIZE
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internal fun getVtablePtr(obj: Any): Int =
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obj.typeInfo + TYPE_INFO_VTABLE_OFFSET
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internal fun getVtableLength(obj: Any): Int =
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wasm_i32_load(obj.typeInfo + TYPE_INFO_VTABLE_LENGTH_OFFSET)
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internal fun getItablePtr(obj: Any): Int =
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wasm_i32_load(obj.typeInfo + TYPE_INFO_ITABLE_PTR_OFFSET)
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internal fun getInterfaceListLength(itablePtr: Int): Int =
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wasm_i32_load(itablePtr + TYPE_INFO_VTABLE_LENGTH_OFFSET)
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internal fun getVirtualMethodId(obj: Any, virtualFunctionSlot: Int): Int {
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val vtablePtr = getVtablePtr(obj)
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val methodIdPtr = vtablePtr + virtualFunctionSlot * TYPE_INFO_ELEMENT_SIZE
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return wasm_i32_load(methodIdPtr)
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}
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// Returns -1 if obj does not implement interface
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internal fun getInterfaceImplId(obj: Any, interfaceId: Int): Int {
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val interfaceListSizePtr = getItablePtr(obj)
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val interfaceListPtr = interfaceListSizePtr + TYPE_INFO_ELEMENT_SIZE
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val interfaceListSize = wasm_i32_load(interfaceListSizePtr)
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var interfaceSlot = 0
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while (interfaceSlot < interfaceListSize) {
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val supportedInterface = wasm_i32_load(interfaceListPtr + interfaceSlot * TYPE_INFO_ELEMENT_SIZE)
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if (supportedInterface == interfaceId) {
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return wasm_i32_load(interfaceListPtr + interfaceListSize * TYPE_INFO_ELEMENT_SIZE + interfaceSlot * TYPE_INFO_ELEMENT_SIZE)
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}
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interfaceSlot++
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}
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return -1
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}
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internal fun isInterface(obj: Any, interfaceId: Int): Boolean {
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return getInterfaceImplId(obj, interfaceId) != -1
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}
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