diff options
Diffstat (limited to 'js/src/vm/TypeInference.h')
| -rw-r--r-- | js/src/vm/TypeInference.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/js/src/vm/TypeInference.h b/js/src/vm/TypeInference.h index 764f99ca07..58c606912c 100644 --- a/js/src/vm/TypeInference.h +++ b/js/src/vm/TypeInference.h @@ -59,17 +59,18 @@ enum : uint32_t { TYPE_FLAG_DOUBLE = 0x10, TYPE_FLAG_STRING = 0x20, TYPE_FLAG_SYMBOL = 0x40, - TYPE_FLAG_LAZYARGS = 0x80, - TYPE_FLAG_ANYOBJECT = 0x100, + TYPE_FLAG_BIGINT = 0x80, + TYPE_FLAG_LAZYARGS = 0x100, + TYPE_FLAG_ANYOBJECT = 0x200, /* Mask containing all primitives */ TYPE_FLAG_PRIMITIVE = TYPE_FLAG_UNDEFINED | TYPE_FLAG_NULL | TYPE_FLAG_BOOLEAN | TYPE_FLAG_INT32 | TYPE_FLAG_DOUBLE | TYPE_FLAG_STRING | - TYPE_FLAG_SYMBOL, + TYPE_FLAG_SYMBOL |TYPE_FLAG_BIGINT, /* Mask/shift for the number of objects in objectSet */ - TYPE_FLAG_OBJECT_COUNT_MASK = 0x3e00, - TYPE_FLAG_OBJECT_COUNT_SHIFT = 9, + TYPE_FLAG_OBJECT_COUNT_MASK = 0x3c00, + TYPE_FLAG_OBJECT_COUNT_SHIFT = 10, TYPE_FLAG_OBJECT_COUNT_LIMIT = 7, TYPE_FLAG_DOMOBJECT_COUNT_LIMIT = TYPE_FLAG_OBJECT_COUNT_MASK >> TYPE_FLAG_OBJECT_COUNT_SHIFT, @@ -78,7 +79,7 @@ enum : uint32_t { TYPE_FLAG_UNKNOWN = 0x00004000, /* Mask of normal type flags on a type set. */ - TYPE_FLAG_BASE_MASK = 0x000041ff, + TYPE_FLAG_BASE_MASK = TYPE_FLAG_PRIMITIVE | TYPE_FLAG_LAZYARGS | TYPE_FLAG_ANYOBJECT | TYPE_FLAG_UNKNOWN, /* Additional flags for HeapTypeSet sets. */ @@ -109,6 +110,10 @@ enum : uint32_t { }; typedef uint32_t TypeFlags; +static_assert(TYPE_FLAG_PRIMITIVE < TYPE_FLAG_ANYOBJECT && + TYPE_FLAG_LAZYARGS < TYPE_FLAG_ANYOBJECT, + "TYPE_FLAG_ANYOBJECT should be greater than primitive type flags"); + /* Flags and other state stored in ObjectGroup::Flags */ enum : uint32_t { /* Whether this group is associated with some allocation site. */ @@ -366,6 +371,7 @@ class TypeSet static inline Type DoubleType() { return Type(JSVAL_TYPE_DOUBLE); } static inline Type StringType() { return Type(JSVAL_TYPE_STRING); } static inline Type SymbolType() { return Type(JSVAL_TYPE_SYMBOL); } + static inline Type BigIntType() { return Type(JSVAL_TYPE_BIGINT); } static inline Type MagicArgType() { return Type(JSVAL_TYPE_MAGIC); } static inline Type AnyObjectType() { return Type(JSVAL_TYPE_OBJECT); } static inline Type UnknownType() { return Type(JSVAL_TYPE_UNKNOWN); } |