forked from lix-project/lix
map1/2 for stack usage
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2
Makefile
2
Makefile
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@ -31,4 +31,4 @@ endif
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include mk/lib.mk
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GLOBAL_CXXFLAGS += -g -Wall -include config.h -std=c++17
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GLOBAL_CXXFLAGS += -g -Wall -include config.h -std=c++17 -fstack-usage
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@ -17,7 +17,6 @@
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#include <sys/resource.h>
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#include <iostream>
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#include <fstream>
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#include <optional>
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#include <sys/resource.h>
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@ -617,6 +616,19 @@ std::optional<EvalState::Doc> EvalState::getDoc(Value & v)
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return {};
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}
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static std::optional<const std::map<std::string, Value *>> map1(const char *name, Value *v) __attribute__((noinline));
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std::optional<const std::map<std::string, Value *>> map1(const char *name, Value *v)
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{
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return std::optional<const std::map<std::string, Value *>>({{name, v}});
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}
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static std::optional<const std::map<std::string, Value *>> map2(const char *name1, Value *v1, const char *name2, Value *v2) __attribute__((noinline));
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std::optional<const std::map<std::string, Value *>> map2(const char *name1, Value *v1, const char *name2, Value *v2)
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{
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return std::optional<const std::map<std::string, Value *>>({{name1, v1},{name2, v2}});
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}
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/* Every "format" object (even temporary) takes up a few hundred bytes
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of stack space, which is a real killer in the recursive
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evaluator. So here are some helper functions for throwing
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@ -657,8 +669,6 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & p1, const char * s, const
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});
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}
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// #define valmap(x) std::optional<const std::map<std::string, Value *>>
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LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const std::optional<const std::map<std::string, Value *>> & env))
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{
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auto error = TypeError({
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@ -1308,7 +1318,7 @@ void EvalState::callFunction(Value & fun, Value & arg, Value & v, const Pos & po
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pos,
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"attempt to call something which is not a function but %1%",
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fun,
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std::optional<const std::map<std::string, Value *>>({{"fun", &fun}, {"arg", &arg}}));
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map2("fun", &fun, "arg", &arg));
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// auto error = TypeError({
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// // .hint = hintfmt("attempt to call something which is not a function but %1%", showType(fun)),
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@ -1352,7 +1362,7 @@ void EvalState::callFunction(Value & fun, Value & arg, Value & v, const Pos & po
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"%1% called without required argument '%2%'",
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lambda,
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i.name,
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std::optional<const std::map<std::string, Value *>>({{"fun", &fun}, {"arg", &arg}}));
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map2("fun", &fun, "arg", &arg));
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env2.values[displ++] = i.def->maybeThunk(*this, env2);
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} else {
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attrsUsed++;
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@ -1371,7 +1381,7 @@ void EvalState::callFunction(Value & fun, Value & arg, Value & v, const Pos & po
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"%1% called with unexpected argument '%2%'",
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lambda,
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i.name,
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std::optional<const std::map<std::string, Value *>>({{"fun", &fun}, {"arg", &arg}}));
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map2("fun", &fun, "arg", &arg));
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abort(); // can't happen
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}
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}
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@ -1446,23 +1456,9 @@ void EvalState::autoCallFunction(Bindings & args, Value & fun, Value & res)
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Nix attempted to evaluate a function as a top level expression; in
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this case it must have its arguments supplied either by default
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values, or passed explicitly with '--arg' or '--argstr'. See
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https://nixos.org/manual/nix/stable/#ss-functions.)", i.name,
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std::optional<const std::map<std::string, Value *>>({{"fun", &fun}})); // todo add bindings.
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// throwMissingArgumentError(i.pos
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// , R"(cannot evaluate a function that has an argument without a value ('%1%')
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// Nix attempted to evaluate a function as a top level expression; in
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// this case it must have its arguments supplied either by default
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// values, or passed explicitly with '--arg' or '--argstr'. See
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// https://nixos.org/manual/nix/stable/#ss-functions.)", i.name);
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// if (debuggerHook)
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// // debuggerHook(error, args);
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// debuggerHook(error, {{"fun", &fun}});
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// throw error;
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https://nixos.org/manual/nix/stable/#ss-functions.)",
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i.name,
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map1("fun", &fun)); // todo add bindings.
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}
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}
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}
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@ -1716,7 +1712,7 @@ NixInt EvalState::forceInt(Value & v, const Pos & pos)
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forceValue(v, pos);
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if (v.type() != nInt)
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throwTypeError(pos, "value is %1% while an integer was expected", v,
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std::optional<const std::map<std::string, Value *>>({{"value", &v}}));
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map1("value", &v));
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return v.integer;
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}
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@ -1728,7 +1724,7 @@ NixFloat EvalState::forceFloat(Value & v, const Pos & pos)
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return v.integer;
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else if (v.type() != nFloat)
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throwTypeError(pos, "value is %1% while a float was expected", v,
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std::optional<const std::map<std::string, Value *>>({{"value", &v}}));
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map1("value", &v));
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return v.fpoint;
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}
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@ -1738,7 +1734,7 @@ bool EvalState::forceBool(Value & v, const Pos & pos)
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forceValue(v, pos);
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if (v.type() != nBool)
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throwTypeError(pos, "value is %1% while a Boolean was expected", v,
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std::optional<const std::map<std::string, Value *>>({{"value", &v}}));
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map1("value", &v));
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return v.boolean;
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}
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@ -1754,7 +1750,7 @@ void EvalState::forceFunction(Value & v, const Pos & pos)
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forceValue(v, pos);
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if (v.type() != nFunction && !isFunctor(v))
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throwTypeError(pos, "value is %1% while a function was expected", v,
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std::optional<const std::map<std::string, Value *>>({{"value", &v}}));
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map1("value", &v));
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}
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@ -1763,7 +1759,7 @@ string EvalState::forceString(Value & v, const Pos & pos)
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forceValue(v, pos);
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if (v.type() != nString) {
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throwTypeError(pos, "value is %1% while a string was expected", v,
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std::optional<const std::map<std::string, Value *>>({{"value", &v}}));
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map1("value", &v));
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}
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return string(v.string.s);
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}
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@ -1872,7 +1868,7 @@ string EvalState::coerceToString(const Pos & pos, Value & v, PathSet & context,
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auto i = v.attrs->find(sOutPath);
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if (i == v.attrs->end())
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throwTypeError(pos, "cannot coerce a set to a string",
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std::optional<const std::map<std::string, Value *>>({{"value", &v}}));
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map1("value", &v));
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return coerceToString(pos, *i->value, context, coerceMore, copyToStore);
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}
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@ -1904,7 +1900,7 @@ string EvalState::coerceToString(const Pos & pos, Value & v, PathSet & context,
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}
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throwTypeError(pos, "cannot coerce %1% to a string", v,
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std::optional<const std::map<std::string, Value *>>({{"value", &v}}));
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map1("value", &v));
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}
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