luau/Analysis/src/TypeArena.cpp
rblanckaert 61766a692c
Sync to upstream/release/529 (#505)
* Adds a currently unused x86-64 assembler as a prerequisite for possible future JIT compilation
* Fix a bug in table iteration (closes Possible table iteration bug #504)
* Improved warning method when function is used as a type
* Fix a bug with unsandboxed iteration with pairs()
* Type of coroutine.status() is now a union of value types
* Bytecode output for tests/debugging now has labels
* Improvements to loop unrolling cost estimation
* Report errors when the key obviously doesn't exist in the table
2022-05-26 15:08:16 -07:00

88 lines
1.7 KiB
C++

// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
#include "Luau/TypeArena.h"
LUAU_FASTFLAGVARIABLE(DebugLuauFreezeArena, false);
namespace Luau
{
void TypeArena::clear()
{
typeVars.clear();
typePacks.clear();
}
TypeId TypeArena::addTV(TypeVar&& tv)
{
TypeId allocated = typeVars.allocate(std::move(tv));
asMutable(allocated)->owningArena = this;
return allocated;
}
TypeId TypeArena::freshType(TypeLevel level)
{
TypeId allocated = typeVars.allocate(FreeTypeVar{level});
asMutable(allocated)->owningArena = this;
return allocated;
}
TypePackId TypeArena::addTypePack(std::initializer_list<TypeId> types)
{
TypePackId allocated = typePacks.allocate(TypePack{std::move(types)});
asMutable(allocated)->owningArena = this;
return allocated;
}
TypePackId TypeArena::addTypePack(std::vector<TypeId> types)
{
TypePackId allocated = typePacks.allocate(TypePack{std::move(types)});
asMutable(allocated)->owningArena = this;
return allocated;
}
TypePackId TypeArena::addTypePack(TypePack tp)
{
TypePackId allocated = typePacks.allocate(std::move(tp));
asMutable(allocated)->owningArena = this;
return allocated;
}
TypePackId TypeArena::addTypePack(TypePackVar tp)
{
TypePackId allocated = typePacks.allocate(std::move(tp));
asMutable(allocated)->owningArena = this;
return allocated;
}
void freeze(TypeArena& arena)
{
if (!FFlag::DebugLuauFreezeArena)
return;
arena.typeVars.freeze();
arena.typePacks.freeze();
}
void unfreeze(TypeArena& arena)
{
if (!FFlag::DebugLuauFreezeArena)
return;
arena.typeVars.unfreeze();
arena.typePacks.unfreeze();
}
} // namespace Luau