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mu-impl-ref2
Commit 7e002594 authored by Kunshan Wang's avatar Kunshan Wang
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Fixing interpreter...

parent 6024297e
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Showing with 179 additions and 166 deletions
src/main/scala/uvm/ir/textinput/UIRTextReader.scala
View file @ 7e002594
......@@ -214,6 +214,7 @@ class UIRTextReader(val idFactory: IDFactory) {
def needInt[T <: Type](tc: TypeContext) = needType(tc, classOf[TypeInt], "int")
def needStruct[T <: Type](tc: TypeContext) = needType(tc, classOf[TypeStruct], "struct")
def needAbsStruct[T <: Type](tc: TypeContext) = needType(tc, classOf[AbstractStructType], "struct or hybrid")
def needArray[T <: Type](tc: TypeContext) = needType(tc, classOf[TypeArray], "array")
def needVector[T <: Type](tc: TypeContext) = needType(tc, classOf[TypeVector], "vector")
def needHybrid[T <: Type](tc: TypeContext) = needType(tc, classOf[TypeHybrid], "hybrid")
......@@ -573,7 +574,7 @@ class UIRTextReader(val idFactory: IDFactory) {
i.opnd = ii.opnd
}
case ii: InstGetFieldIRefContext =>
InstGetFieldIRef(ii.ptr != null, needStruct(ii.refTy), ii.intLiteral.intValue, null).later(phase4) { i =>
InstGetFieldIRef(ii.ptr != null, needAbsStruct(ii.refTy), ii.intLiteral.intValue, null).later(phase4) { i =>
i.opnd = ii.opnd
}
case ii: InstGetElemIRefContext =>
......
src/main/scala/uvm/refimpl/clientInterface.scala
View file @ 7e002594
......@@ -251,20 +251,9 @@ class ClientAgent(mutator: Mutator)(
newHandle(nt, nb)
}
def getFixedPartIRef(handle: Handle): Handle = {
val t = handle.ty.asInstanceOf[TypeIRef]
val ht = t.ty.asInstanceOf[TypeHybrid]
val ft = ht.fixedTy
val nt = InternalTypePool.irefOf(ft)
val ob = handle.vb.asInstanceOf[BoxIRef]
val nb = ob
newHandle(nt, nb)
}
def getVarPartIRef(handle: Handle): Handle = {
val t = handle.ty.asInstanceOf[TypeIRef]
val ht = t.ty.asInstanceOf[TypeHybrid]
val ft = ht.fixedTy
val vt = ht.varTy
val nt = InternalTypePool.irefOf(vt)
val ob = handle.vb.asInstanceOf[BoxIRef]
......
src/main/scala/uvm/refimpl/internals.scala
View file @ 7e002594
......@@ -31,7 +31,7 @@ object InternalTypes {
val VOID = TypeVoid() := internal("void")
val BYTE = TypeInt(8) := internal("byte")
val BYTE_ARRAY = TypeHybrid(VOID, BYTE) := internal("byte_array")
val BYTE_ARRAY = TypeHybrid(Seq(), BYTE) := internal("byte_array")
val REF_VOID = TypeRef(VOID) := internal("ref_void")
......@@ -49,94 +49,105 @@ object InternalTypePool {
val vecOf = LazyPool[(Type, Long), TypeVector] { case (t, l) => TypeVector(t, l) }
def unmarkedOf(t: Type): Type = t match {
case TypeWeakRef(r) => refOf(r)
case _ => t
case _ => t
}
}
object TypeInferer {
import InternalTypes._
import InternalTypePool._
def ptrOrIRefOf(ptr: Boolean, ty: Type): Type = {
if (ptr) ptrOf(ty) else irefOf(ty)
}
def inferType(v: SSAVariable): Type = v match {
case c: Constant => c.constTy
case c: Constant => c.constTy
case g: GlobalCell => irefOf(g.cellTy)
case f: Function => funcOf(f.sig)
case p: NorParam => p.ty
case p: ExcParam => REF_VOID
case i: InstBinOp => i.opndTy
case f: Function => funcOf(f.sig)
case p: NorParam => p.ty
case p: ExcParam => REF_VOID
case r: InstResult => {
val resTys = inferInstResultTypes(r.inst)
try {
resTys(r.index)
} catch {
case e: ArrayIndexOutOfBoundsException => throw new UvmRefImplException(
s"Instruction ${r.inst} produces only ${resTys.size} results, but result index ${r.index} is requested")
}
}
}
def inferInstResultTypes(inst: Instruction): Seq[Type] = inst match {
case i: InstBinOp => Seq(i.opndTy)
case i: InstCmp => i.opndTy match {
case TypeVector(_, l) => vecOf(I1, l)
case _ => I1
case TypeVector(_, l) => Seq(vecOf(I1, l))
case _ => Seq(I1)
}
case i: InstConv => i.toTy
case i: InstSelect => i.opndTy
case i: InstBranch => VOID
case i: InstBranch2 => VOID
case i: InstSwitch => VOID
case i: InstCall => i.sig.retTy
case i: InstTailCall => VOID
case i: InstRet => VOID
case i: InstThrow => VOID
case i: InstExtractValue => i.strTy.fieldTys(i.index)
case i: InstInsertValue => i.strTy
case i: InstExtractElement => i.seqTy.elemTy
case i: InstInsertElement => i.seqTy
case i: InstShuffleVector => vecOf((i.vecTy.elemTy, i.maskTy.len))
case i: InstNew => refOf(i.allocTy)
case i: InstNewHybrid => refOf(i.allocTy)
case i: InstAlloca => irefOf(i.allocTy)
case i: InstAllocaHybrid => irefOf(i.allocTy)
case i: InstGetIRef => irefOf(i.referentTy)
case i: InstGetFieldIRef => ptrOrIRefOf(i.ptr, i.referentTy.fieldTys(i.index))
case i: InstGetElemIRef => ptrOrIRefOf(i.ptr, i.referentTy.elemTy)
case i: InstShiftIRef => ptrOrIRefOf(i.ptr, i.referentTy)
case i: InstGetFixedPartIRef => ptrOrIRefOf(i.ptr, i.referentTy.fixedTy)
case i: InstGetVarPartIRef => ptrOrIRefOf(i.ptr, i.referentTy.varTy)
case i: InstLoad => unmarkedOf(i.referentTy)
case i: InstStore => VOID
case i: InstCmpXchg => unmarkedOf(i.referentTy)
case i: InstAtomicRMW => unmarkedOf(i.referentTy)
case i: InstFence => VOID
case i: InstTrap => i.retTy
case i: InstWatchPoint => i.retTy
case i: InstCCall => i.sig.retTy
case i: InstNewStack => STACK
case i: InstConv => Seq(i.toTy)
case i: InstSelect => Seq(i.opndTy)
case i: InstBranch => Seq()
case i: InstBranch2 => Seq()
case i: InstSwitch => Seq()
case i: InstCall => i.sig.retTys
case i: InstTailCall => Seq()
case i: InstRet => Seq()
case i: InstThrow => Seq()
case i: InstExtractValue => Seq(i.strTy.fieldTys(i.index))
case i: InstInsertValue => Seq(i.strTy)
case i: InstExtractElement => Seq(i.seqTy.elemTy)
case i: InstInsertElement => Seq(i.seqTy)
case i: InstShuffleVector => Seq(vecOf((i.vecTy.elemTy, i.maskTy.len)))
case i: InstNew => Seq(refOf(i.allocTy))
case i: InstNewHybrid => Seq(refOf(i.allocTy))
case i: InstAlloca => Seq(irefOf(i.allocTy))
case i: InstAllocaHybrid => Seq(irefOf(i.allocTy))
case i: InstGetIRef => Seq(irefOf(i.referentTy))
case i: InstGetFieldIRef => Seq(ptrOrIRefOf(i.ptr, i.referentTy.fieldTys(i.index)))
case i: InstGetElemIRef => Seq(ptrOrIRefOf(i.ptr, i.referentTy.elemTy))
case i: InstShiftIRef => Seq(ptrOrIRefOf(i.ptr, i.referentTy))
case i: InstGetVarPartIRef => Seq(ptrOrIRefOf(i.ptr, i.referentTy.varTy))
case i: InstLoad => Seq(unmarkedOf(i.referentTy))
case i: InstStore => Seq()
case i: InstCmpXchg => Seq(unmarkedOf(i.referentTy), I1)
case i: InstAtomicRMW => Seq(unmarkedOf(i.referentTy))
case i: InstFence => Seq()
case i: InstTrap => i.retTys
case i: InstWatchPoint => i.retTys
case i: InstCCall => i.sig.retTys
case i: InstNewThread => Seq(THREAD)
case i: InstSwapStack => i.curStackAction match {
case RetWith(t) => t
case _: KillOld => VOID
case _: KillOld => Seq()
}
case i: InstCommInst => i.inst.name.get match {
case "@uvm.new_thread" => THREAD
case "@uvm.kill_stack" => VOID
case "@uvm.thread_exit" => VOID
case "@uvm.current_stack" => STACK
case "@uvm.tr64.is_fp" => I1
case "@uvm.tr64.is_int" => I1
case "@uvm.tr64.is_ref" => I1
case "@uvm.tr64.from_fp" => TAGREF64
case "@uvm.tr64.from_int" => TAGREF64
case "@uvm.tr64.from_ref" => TAGREF64
case "@uvm.tr64.to_fp" => DOUBLE
case "@uvm.tr64.to_int" => I52
case "@uvm.tr64.to_ref" => REF_VOID
case "@uvm.tr64.to_tag" => I6
case "@uvm.futex.wait" => I32
case "@uvm.futex.wait_timeout" => I32
case "@uvm.futex.wake" => I32
case "@uvm.futex.cmp_requeue" => I32
case "@uvm.kill_dependency" => i.typeList(0)
case "@uvm.native.pin" => i.typeList(0) match{
case TypeRef(t) => ptrOf(t)
case TypeIRef(t) => ptrOf(t)
case "@uvm.new_stack" => Seq(STACK)
case "@uvm.kill_stack" => Seq()
case "@uvm.thread_exit" => Seq()
case "@uvm.current_stack" => Seq(STACK)
case "@uvm.tr64.is_fp" => Seq(I1)
case "@uvm.tr64.is_int" => Seq(I1)
case "@uvm.tr64.is_ref" => Seq(I1)
case "@uvm.tr64.from_fp" => Seq(TAGREF64)
case "@uvm.tr64.from_int" => Seq(TAGREF64)
case "@uvm.tr64.from_ref" => Seq(TAGREF64)
case "@uvm.tr64.to_fp" => Seq(DOUBLE)
case "@uvm.tr64.to_int" => Seq(I52)
case "@uvm.tr64.to_ref" => Seq(REF_VOID)
case "@uvm.tr64.to_tag" => Seq(I6)
case "@uvm.futex.wait" => Seq(I32)
case "@uvm.futex.wait_timeout" => Seq(I32)
case "@uvm.futex.wake" => Seq(I32)
case "@uvm.futex.cmp_requeue" => Seq(I32)
case "@uvm.kill_dependency" => Seq(i.typeList(0))
case "@uvm.native.pin" => i.typeList(0) match {
case TypeRef(t) => Seq(ptrOf(t))
case TypeIRef(t) => Seq(ptrOf(t))
}
case "@uvm.native.unpin" => VOID
case "@uvm.native.expose" => funcPtrOf(i.funcSigList(0))
case "@uvm.native.unexpose" => VOID
case "@uvm.native.get_cookie" => I64
case "@uvm.native.unpin" => Seq()
case "@uvm.native.expose" => Seq(funcPtrOf(i.funcSigList(0)))
case "@uvm.native.unexpose" => Seq()
case "@uvm.native.get_cookie" => Seq(I64)
}
}
}
\ No newline at end of file
src/main/scala/uvm/refimpl/itpr/ConstantPool.scala
View file @ 7e002594
......@@ -23,17 +23,14 @@ class ConstantPool(implicit microVM: MicroVM) {
case ConstInt(ty, num) => BoxInt(OpHelper.unprepare(num, ty.asInstanceOf[TypeInt].length))
case ConstFloat(ty, num) => BoxFloat(num)
case ConstDouble(ty, num) => BoxDouble(num)
case ConstStruct(ty, flds) => BoxStruct(flds.map(maybeMakeBox))
case ConstSeq(ty, elems) => BoxSeq(elems.map(maybeMakeBox))
case ConstNull(ty) => ty match {
case _:TypeVoid => BoxVoid()
case _:TypeRef => BoxRef(0L)
case _:TypeIRef => BoxIRef(0L, 0L)
case _:TypeFuncRef => BoxFunc(None)
case _:TypeThreadRef => BoxThread(None)
case _:TypeStackRef => BoxStack(None)
}
case ConstSeq(ty, elems) => BoxSeq(elems.map(maybeMakeBox))
case ConstPointer(ty, addr) => BoxPointer(addr)
case gc:GlobalCell => BoxIRef(0L, microVM.memoryManager.globalMemory.addrForGlobalCell(gc))
case f:Function => BoxFunc(Some(f))
case ef:ExposedFunc => BoxPointer(microVM.nativeCallHelper.getStaticExpFuncAddr(ef))
......
src/main/scala/uvm/refimpl/itpr/InterpreterThread.scala
View file @ 7e002594
......@@ -15,8 +15,6 @@ import uvm.refimpl.nat.NativeCallResult
object InterpreterThread {
val logger = Logger(LoggerFactory.getLogger(getClass.getName))
val BOX_VOID = new BoxVoid()
}
class InterpreterThread(val id: Int, initialStack: InterpreterStack, val mutator: Mutator)(
......@@ -1369,7 +1367,7 @@ class InterpreterThread(val id: Int, initialStack: InterpreterStack, val mutator
}
/** Rebind to a stack and pass a value. */
private def rebindPassValue(newStack: InterpreterStack, value: ValueBox): Unit = {
private def rebindPassValues(newStack: InterpreterStack, values: Seq[ValueBox]): Unit = {
val oldState = rebind(newStack)
top match {
......@@ -1377,12 +1375,14 @@ class InterpreterThread(val id: Int, initialStack: InterpreterStack, val mutator
if (mf.justCreated) {
mf.justCreated = false
} else {
try {
boxOf(curInst).copyFrom(value)
} catch {
case e: Exception => {
throw new UvmRuntimeException(ctx + "Error passing value while rebinding. " +
"The new stack is in state %s, the passed value box is a %s.".format(oldState, value.getClass.getName), e)
for ((rb, vb) <- boxesOf(curInst) zip values) {
try {
rb.copyFrom(vb)
} catch {
case e: Exception => {
throw new UvmRuntimeException(ctx + "Error passing value while rebinding. " +
"The new stack is in state %s, the passed value box is a %s.".format(oldState, value.getClass.getName), e)
}
}
}
}
......
src/main/scala/uvm/refimpl/itpr/boxes.scala
View file @ 7e002594
......@@ -100,7 +100,6 @@ object ValueBox {
case TypeStruct(fieldTys) => BoxStruct(fieldTys.map(makeBoxForType))
case TypeArray(elemTy, len) => BoxSeq(Seq.fill(len.toInt)(makeBoxForType(elemTy)))
case _: TypeHybrid => throw new UvmRefImplException("hybrid cannot be an SSA variable type")
case _: TypeVoid => BoxVoid()
case _: TypeFuncRef => BoxFunc(None)
case _: TypeStackRef => BoxStack(None)
case _: TypeThreadRef => BoxThread(None)
......
src/main/scala/uvm/refimpl/itpr/stacks.scala
View file @ 7e002594
......@@ -215,8 +215,8 @@ class MuFrame(val funcVer: FuncVer, val cookie: Long, prev: Option[InterpreterFr
putBox(p)
}
for (inst <- bb.insts) {
putBox(inst)
for (inst <- bb.insts; res <- inst.results) {
putBox(res)
}
}
}
......
src/main/scala/uvm/refimpl/mem/TypeSizes.scala
View file @ 7e002594
......@@ -90,7 +90,7 @@ object TypeSizes {
}
def hybridSizeOf(ty: TypeHybrid, len: Word): Word = {
val fixedSize = sizeOf(ty.fixedTy)
val fixedSize = structPrefixSizeOf(ty, ty.fieldTys.size)
val varAlign = alignOf(ty.varTy)
val varSize = shiftOffsetOf(ty.varTy, len)
val size = alignUp(fixedSize, varAlign) + varSize
......@@ -98,9 +98,9 @@ object TypeSizes {
}
def hybridAlignOf(ty: TypeHybrid, len: Word): Word = {
val fixedAlign = alignOf(ty.fixedTy)
val fieldAligns = ty.fieldTys.map(alignOf)
val varAlign = alignOf(ty.varTy)
val align = Math.max(fixedAlign, varAlign)
val align = fieldAligns.foldLeft(varAlign)(Math.max)
return align
}
......@@ -123,10 +123,10 @@ object TypeSizes {
def fixedPartOffsetOf(ty: TypeHybrid): Word = 0L
def varPartOffsetOf(ty: TypeHybrid): Word = {
return alignUp(sizeOf(ty.fixedTy), alignOf(ty.varTy))
return alignUp(structPrefixSizeOf(ty, ty.fieldTys.length), alignOf(ty.varTy))
}
def structPrefixSizeOf(ty: TypeStruct, prefixLen: Int): Word = {
def structPrefixSizeOf(ty: AbstractStructType, prefixLen: Int): Word = {
val sz = ty.fieldTys.take(prefixLen).foldLeft(0L) { (oldSz, nextTy) =>
alignUp(oldSz, alignOf(nextTy)) + sizeOf(nextTy)
}
......
src/main/scala/uvm/refimpl/mem/scanning/MemoryDataScanner.scala
View file @ 7e002594
......@@ -81,19 +81,20 @@ object MemoryDataScanner extends StrictLogging {
}
case t: TypeHybrid => {
val fixedTy = t.fixedTy
val varTy = t.varTy
val fixedSize = TypeSizes.sizeOf(fixedTy)
val fixedAlign = TypeSizes.alignOf(fixedTy)
val varSize = TypeSizes.sizeOf(varTy)
val varAlign = TypeSizes.alignOf(varTy)
var curAddr = iRef
val varLength = HeaderUtils.getVarLength(iRef)
scanField(fixedTy, objRef, curAddr, handler)
curAddr = TypeSizes.alignUp(curAddr + fixedSize, fixedAlign)
var curAddr = iRef
for (fieldTy <- t.fieldTys) {
val fieldAlign = TypeSizes.alignOf(fieldTy)
curAddr = TypeSizes.alignUp(curAddr, fieldAlign)
scanField(fieldTy, objRef, curAddr, handler)
curAddr += TypeSizes.sizeOf(fieldTy)
}
for (i <- 0L until varLength) {
scanField(varTy, objRef, curAddr, handler)
curAddr = TypeSizes.alignUp(curAddr + varSize, varAlign)
scanField(varTy, objRef, curAddr, handler)
}
}
case t: TypeStackRef => {
......
src/main/scala/uvm/refimpl/nat/NativeCallHelper.scala
View file @ 7e002594
......@@ -35,7 +35,6 @@ class NativeCallHelper {
/** A mapping of Mu types to JFFI types. Cached for struct types. */
val jffiTypePool: LazyPool[MType, JType] = LazyPool {
case TypeVoid() => JType.VOID
case TypeInt(8) => JType.SINT8
case TypeInt(16) => JType.SINT16
case TypeInt(32) => JType.SINT32
......@@ -52,11 +51,20 @@ class NativeCallHelper {
case t => throw new UvmRefImplException("Type %s cannot be used in native calls.".format(t.repr))
}
/** Map Mu-style multi-return types to C-style single return type */
def getNativeReturnType(retTys: Seq[MType]): JType = {
retTys match {
case Seq() => JType.VOID
case Seq(t) => jffiTypePool(t)
case ts => throw new UvmRefImplException("Multiple return types %s cannot be used in native calls.".format(ts.map(_.repr).mkString(" ")))
}
}
/** A mapping from referenced C functions (signature, function pointer) to JFFI functions. Cached. */
val jffiFuncPool = LazyPool[(FuncSig, Word), JFunction] {
case (sig, funcAddr) => {
val jParamTypes = sig.paramTy.map(jffiTypePool.apply)
val jRetTy = jffiTypePool(sig.retTy)
val jParamTypes = sig.paramTys.map(jffiTypePool.apply)
val jRetTy = getNativeReturnType(sig.retTys)
new JFunction(funcAddr, jRetTy, jParamTypes: _*)
}
}
......@@ -111,7 +119,7 @@ class NativeCallHelper {
val hib = new HeapInvocationBuffer(jFunc)
for ((mty, vb) <- (sig.paramTy zip args)) {
for ((mty, vb) <- (sig.paramTys zip args)) {
putArg(hib, mty, vb)
}
......@@ -120,43 +128,45 @@ class NativeCallHelper {
val inv = Invoker.getInstance
sig.retTy match {
case TypeVoid() => {
sig.retTys match {
case Seq() => {
inv.invokeLong(jFunc, hib)
}
case TypeInt(8) => {
val rv = inv.invokeInt(jFunc, hib).toByte
retBox.asInstanceOf[BoxInt].value = OpHelper.trunc(BigInt(rv), 8)
}
case TypeInt(16) => {
val rv = inv.invokeInt(jFunc, hib).toShort
retBox.asInstanceOf[BoxInt].value = OpHelper.trunc(BigInt(rv), 16)
}
case TypeInt(32) => {
val rv = inv.invokeInt(jFunc, hib)
retBox.asInstanceOf[BoxInt].value = OpHelper.trunc(BigInt(rv), 32)
}
case TypeInt(64) => {
val rv = inv.invokeLong(jFunc, hib)
retBox.asInstanceOf[BoxInt].value = OpHelper.trunc(BigInt(rv), 64)
}
case TypeFloat() => {
val rv = inv.invokeFloat(jFunc, hib)
retBox.asInstanceOf[BoxFloat].value = rv
}
case TypeDouble() => {
val rv = inv.invokeDouble(jFunc, hib)
retBox.asInstanceOf[BoxDouble].value = rv
}
case TypeStruct(flds) => {
val rv = inv.invokeStruct(jFunc, hib)
val buf = ByteBuffer.wrap(rv).order(ByteOrder.LITTLE_ENDIAN)
logger.debug("Hexdump:\n" + HexDump.dumpByteBuffer(buf))
getArgFromBuf(buf, 0, sig.retTy, retBox)
}
case _: AbstractPointerType => {
val rv = inv.invokeAddress(jFunc, hib)
retBox.asInstanceOf[BoxPointer].addr = rv
case Seq(t) => t match {
case TypeInt(8) => {
val rv = inv.invokeInt(jFunc, hib).toByte
retBox.asInstanceOf[BoxInt].value = OpHelper.trunc(BigInt(rv), 8)
}
case TypeInt(16) => {
val rv = inv.invokeInt(jFunc, hib).toShort
retBox.asInstanceOf[BoxInt].value = OpHelper.trunc(BigInt(rv), 16)
}
case TypeInt(32) => {
val rv = inv.invokeInt(jFunc, hib)
retBox.asInstanceOf[BoxInt].value = OpHelper.trunc(BigInt(rv), 32)
}
case TypeInt(64) => {
val rv = inv.invokeLong(jFunc, hib)
retBox.asInstanceOf[BoxInt].value = OpHelper.trunc(BigInt(rv), 64)
}
case TypeFloat() => {
val rv = inv.invokeFloat(jFunc, hib)
retBox.asInstanceOf[BoxFloat].value = rv
}
case TypeDouble() => {
val rv = inv.invokeDouble(jFunc, hib)
retBox.asInstanceOf[BoxDouble].value = rv
}
case TypeStruct(flds) => {
val rv = inv.invokeStruct(jFunc, hib)
val buf = ByteBuffer.wrap(rv).order(ByteOrder.LITTLE_ENDIAN)
logger.debug("Hexdump:\n" + HexDump.dumpByteBuffer(buf))
getArgFromBuf(buf, 0, t, retBox)
}
case _: AbstractPointerType => {
val rv = inv.invokeAddress(jFunc, hib)
retBox.asInstanceOf[BoxPointer].addr = rv
}
}
}
currentNativeStackKeeper.remove()
......@@ -221,18 +231,18 @@ class NativeCallHelper {
case _: AbstractPointerType => vb.asInstanceOf[BoxPointer].addr = buf.getLong(off)
}
}
def exposeFuncStatic(expFunc: ExposedFunc): Word = {
val efr = exposeFunc(expFunc.func, expFunc.cookie.num.toLong, false)
expFuncToRec(expFunc) = efr
efr.closureHandle.getAddress
}
def exposeFuncDynamic(muFunc: MFunc, cookie: Long): Word = {
val efr = exposeFunc(muFunc, cookie, true)
efr.closureHandle.getAddress
}
/**
* Expose a Mu function.
*
......@@ -240,8 +250,8 @@ class NativeCallHelper {
*/
private def exposeFunc(muFunc: MFunc, cookie: Long, isDynamic: Boolean): ExpFuncRec = {
val sig = muFunc.sig
val jParamTypes = sig.paramTy.map(jffiTypePool.apply)
val jRetTy = jffiTypePool(sig.retTy)
val jParamTypes = sig.paramTys.map(jffiTypePool.apply)
val jRetTy = getNativeReturnType(sig.retTys)
val clos = new MuCallbackClosure(muFunc, cookie)
val handle = NativeSupport.closureManager.newClosure(clos, jRetTy, jParamTypes.toArray, CallingConvention.DEFAULT)
......@@ -283,19 +293,25 @@ class NativeCallHelper {
val sig = muFunc.sig
val paramBoxes = for ((paramTy, i) <- sig.paramTy.zipWithIndex) yield {
val paramBoxes = for ((paramTy, i) <- sig.paramTys.zipWithIndex) yield {
makeBoxForParam(buf, paramTy, i)
}
val rvBox = ValueBox.makeBoxForType(sig.retTy)
val maybeRvBox = sig.retTys match {
case Seq() => None
case Seq(t) => Some(ValueBox.makeBoxForType(t))
case ts => throw new UvmRefImplException("Multiple return types %s cannot be used in native calls.".format(ts.map(_.repr).mkString(" ")))
}
logger.debug("Calling to Mu nsk.slave...")
nsk.slave.onCallBack(muFunc, cookie, paramBoxes, rvBox)
nsk.slave.onCallBack(muFunc, cookie, paramBoxes, maybeRvBox)
logger.debug("Back from nsk.slave. Returning to native...")
putRvToBuf(buf, sig.retTy, rvBox)
maybeRvBox.foreach { rvBox =>
putRvToBuf(buf, sig.retTys(0), rvBox)
}
currentNativeStackKeeper.set(nsk)
} catch {
......@@ -340,7 +356,6 @@ class NativeCallHelper {
}
def putRvToBuf(buf: Closure.Buffer, ty: MType, vb: ValueBox): Unit = ty match {
case TypeVoid() => // do nothing
case TypeInt(8) => buf.setByteReturn(vb.asInstanceOf[BoxInt].value.toByte)
case TypeInt(16) => buf.setShortReturn(vb.asInstanceOf[BoxInt].value.toShort)
case TypeInt(32) => buf.setIntReturn(vb.asInstanceOf[BoxInt].value.toInt)
......
src/main/scala/uvm/refimpl/nat/nativeStackKeepers.scala
View file @ 7e002594
......@@ -31,7 +31,7 @@ trait PoorManAgent[T] {
abstract class NativeCallResult
object NativeCallResult {
case class CallBack(func: MFunc, cookie: Long, args: Seq[ValueBox], retBox: ValueBox) extends NativeCallResult
case class CallBack(func: MFunc, cookie: Long, args: Seq[ValueBox], maybeRetBox: Option[ValueBox]) extends NativeCallResult
case class Return() extends NativeCallResult
}
......@@ -100,9 +100,9 @@ class NativeStackKeeper(implicit nativeCallHelper: NativeCallHelper) extends Poo
}
}
def onCallBack(func: MFunc, cookie: Long, args: Seq[ValueBox], retBox: ValueBox): Unit = {
def onCallBack(func: MFunc, cookie: Long, args: Seq[ValueBox], maybeRetBox: Option[ValueBox]): Unit = {
logger.debug("sending master the CallBack message...")
master.send(NativeCallResult.CallBack(func, cookie, args, retBox))
master.send(NativeCallResult.CallBack(func, cookie, args, maybeRetBox))
logger.debug("msg sent. Waiting for master's reply...")
try {
while (true) {
......
src/main/scala/uvm/ssavariables/ssavariables.scala
View file @ 7e002594
......@@ -210,7 +210,7 @@ case class InstAllocaHybrid(var allocTy: TypeHybrid, var lenTy: TypeInt, var len
case class InstGetIRef(var referentTy: Type, var opnd: SSAVariable) extends Instruction
case class InstGetFieldIRef(var ptr: Boolean, var referentTy: TypeStruct, var index: Int, var opnd: SSAVariable) extends WorksWithPointer
case class InstGetFieldIRef(var ptr: Boolean, var referentTy: AbstractStructType, var index: Int, var opnd: SSAVariable) extends WorksWithPointer
case class InstGetElemIRef(var ptr: Boolean, var referentTy: AbstractSeqType, var indTy: TypeInt,
var opnd: SSAVariable, var index: SSAVariable) extends WorksWithPointer
......
src/main/scala/uvm/types/types.scala
View file @ 7e002594
......@@ -29,9 +29,9 @@ case class TypeDouble() extends FPType
case class TypeRef(var ty: Type) extends AbstractRefType
case class TypeIRef(var ty: Type) extends AbstractRefType
case class TypeWeakRef(var ty: Type) extends AbstractRefType
case class TypeStruct(var fieldTys: Seq[Type]) extends Type
case class TypeStruct(var fieldTys: Seq[Type]) extends AbstractStructType
case class TypeArray(var elemTy: Type, var len: Long) extends AbstractSeqType
case class TypeHybrid(var fieldTys: Seq[Type], var varTy: Type) extends Type
case class TypeHybrid(var fieldTys: Seq[Type], var varTy: Type) extends AbstractStructType
case class TypeVoid() extends Type
case class TypeFuncRef(var sig: FuncSig) extends Type
case class TypeThreadRef() extends Type
......
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