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authortrav90 <travawine@protonmail.ch>2018-04-07 12:24:30 -0500
committertrav90 <travawine@protonmail.ch>2018-04-07 13:11:38 -0500
commitbbd4001cb261cc54e2adf804ea7cbeb09078d7d9 (patch)
tree581523beea01c0b144051caebb6cb8a95539717a /js/public/TraceKind.h
parentd960419686462067cb5745dcd1ad264abe0b1485 (diff)
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Fix Value::isGCThing footgun, stop returning true for NullValue
Diffstat (limited to 'js/public/TraceKind.h')
-rw-r--r--js/public/TraceKind.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/js/public/TraceKind.h b/js/public/TraceKind.h
index 2eda9cb2c..3270966fc 100644
--- a/js/public/TraceKind.h
+++ b/js/public/TraceKind.h
@@ -40,9 +40,11 @@ enum class TraceKind
// Note: The order here is determined by our Value packing. Other users
// should sort alphabetically, for consistency.
Object = 0x00,
- String = 0x01,
- Symbol = 0x02,
- Script = 0x03,
+ String = 0x02,
+ Symbol = 0x03,
+
+ // 0x1 is not used for any GCThing Value tag, so we use it for Script.
+ Script = 0x01,
// Shape details are exposed through JS_TraceShapeCycleCollectorChildren.
Shape = 0x04,