diff --git a/docs/system.md b/docs/system.md index 777ec0d2..30182a28 100644 --- a/docs/system.md +++ b/docs/system.md @@ -103,6 +103,7 @@ Namespace of various internal functions. May change at any time. | `•internal.GC` | Run a garbage collection cycle | | `•internal.Type` | Name of the internal type for an object | | `•internal.ElType` | Element size type identifier; see `enum ElType` | +| `•internal.Keep` | Require the argument to stay alive up to this point in the program. Returns the argument, but without signaling to possible optimizations that the input and output will be equal | | `•internal.Refc` | Reference count of the argument, if it's heap-allocated | | `•internal.IsPure` | Whether the vm considers the argument pure (i.e. it can execute it safely for computing fills) | | `•internal.Info` | General internal info about the object; a left argument of `1` gives more details | diff --git a/src/builtins.h b/src/builtins.h index 63d4b791..487425c3 100644 --- a/src/builtins.h +++ b/src/builtins.h @@ -18,7 +18,7 @@ /* inverse.c*/M(setInvReg,"(SetInvReg)") M(setInvSwap,"(SetInvSwap)") M(nativeInvReg,"(NativeInvReg)") M(nativeInvSwap,"(NativeInvSwap)") \ /*internal.c*/M(itype,"•internal.Type") M(elType,"•internal.ElType") M(refc,"•internal.Refc") M(isPure,"•internal.IsPure") A(info,"•internal.Info") \ /*internal.c*/D(eequal,"•internal.EEqual") M(heapDump,"•internal.HeapDump") M(internalGC,"•internal.GC") M(squeeze,"•internal.Squeeze") M(deepSqueeze,"•internal.DeepSqueeze") \ -/*internal.c*/A(internalTemp,"•internal.Temp") M(iHasFill,"•internal.HasFill") \ +/*internal.c*/A(internalTemp,"•internal.Temp") M(iHasFill,"•internal.HasFill") M(iKeep,"•internal.Keep") \ /*internal.c*/D(variation,"•internal.Variation") A(listVariations,"•internal.ListVariations") M(clearRefs,"•internal.ClearRefs") M(unshare,"•internal.Unshare") \ /* arithm.c*/M(sin,"•math.Sin") M(cos,"•math.Cos") M(tan,"•math.Tan") M(asin,"•math.Asin") M(acos,"•math.Acos") M(atan,"•math.Atan") D(atan2,"•math.Atan2") D(hypot,"•math.Hypot") \ /* arithm.c*/M(sinh,"•math.Sinh") M(cosh,"•math.Cosh") M(tanh,"•math.Tanh") M(asinh,"•math.Asinh") M(acosh,"•math.Acosh") M(atanh,"•math.Atanh") \ diff --git a/src/builtins/internal.c b/src/builtins/internal.c index b78f5ceb..2102c011 100644 --- a/src/builtins/internal.c +++ b/src/builtins/internal.c @@ -353,6 +353,10 @@ B iHasFill_c1(B t, B x) { return m_f64(1); } +B iKeep_c1(B t, B x) { + return x; +} + B unshare_c1(B t, B x) { if (!isArr(x)) thrM("•internal.Unshare: Argument must be an array"); B r = unshare(x); @@ -374,8 +378,8 @@ B getInternalNS(void) { #undef F #define F(X) incG(bi_##X), - Body* d = m_nnsDesc("type","eltype","refc","squeeze","ispure","info","listvariations","variation","clearrefs", "hasfill","unshare","deepsqueeze","heapdump","eequal", "gc", "temp"); - internalNS = m_nns(d,F(itype)F(elType)F(refc)F(squeeze)F(isPure)F(info)F(listVariations)F(variation)F(clearRefs)F(iHasFill)F(unshare)F(deepSqueeze)F(heapDump)F(eequal)F(internalGC)F(internalTemp)); + Body* d = m_nnsDesc("type","eltype","refc","squeeze","ispure","info", "keep","listvariations","variation","clearrefs", "hasfill","unshare","deepsqueeze","heapdump","eequal", "gc", "temp"); + internalNS = m_nns(d,F(itype)F(elType)F(refc)F(squeeze)F(isPure)F(info)F(iKeep)F(listVariations)F(variation)F(clearRefs)F(iHasFill)F(unshare)F(deepSqueeze)F(heapDump)F(eequal)F(internalGC)F(internalTemp)); #undef F gc_add(internalNS); } diff --git a/src/builtins/sysfn.c b/src/builtins/sysfn.c index 2ee00341..4e1f25c4 100644 --- a/src/builtins/sysfn.c +++ b/src/builtins/sysfn.c @@ -1749,7 +1749,7 @@ u32* dsv_text[] = { U"•file.Accessed",U"•file.At",U"•file.Bytes",U"•file.Chars",U"•file.Created",U"•file.CreateDir",U"•file.Exists",U"•file.Lines",U"•file.List", U"•file.MapBytes",U"•file.Modified",U"•file.Name",U"•file.Parent",U"•file.path",U"•file.Remove",U"•file.Rename",U"•file.Size",U"•file.Type", - U"•internal.ClearRefs",U"•internal.DeepSqueeze",U"•internal.EEqual",U"•internal.ElType",U"•internal.GC",U"•internal.HasFill",U"•internal.HeapDump",U"•internal.Info",U"•internal.IsPure",U"•internal.ListVariations",U"•internal.Refc",U"•internal.Squeeze",U"•internal.Temp",U"•internal.Type",U"•internal.Unshare",U"•internal.Variation", + U"•internal.ClearRefs",U"•internal.DeepSqueeze",U"•internal.EEqual",U"•internal.ElType",U"•internal.GC",U"•internal.HasFill",U"•internal.HeapDump",U"•internal.Info",U"•internal.IsPure",U"•internal.Keep",U"•internal.ListVariations",U"•internal.Refc",U"•internal.Squeeze",U"•internal.Temp",U"•internal.Type",U"•internal.Unshare",U"•internal.Variation", U"•math.Acos",U"•math.Acosh",U"•math.Asin",U"•math.Asinh",U"•math.Atan",U"•math.Atan2",U"•math.Atanh",U"•math.Cbrt",U"•math.Comb",U"•math.Cos",U"•math.Cosh",U"•math.Erf",U"•math.ErfC",U"•math.Expm1",U"•math.Fact",U"•math.GCD",U"•math.Hypot",U"•math.LCM",U"•math.Log10",U"•math.Log1p",U"•math.Log2",U"•math.LogFact",U"•math.Sin",U"•math.Sinh",U"•math.Sum",U"•math.Tan",U"•math.Tanh", U"•ns.Get",U"•ns.Has",U"•ns.Keys", U"•rand.Deal",U"•rand.Range",U"•rand.Subset",