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| author | Moonchild <moonchild@palemoon.org> | 2020-11-20 09:47:03 +0000 |
|---|---|---|
| committer | Moonchild <moonchild@palemoon.org> | 2020-11-20 09:47:03 +0000 |
| commit | 5165ed02285315cc0bed7977c7bac6d0a90ca43c (patch) | |
| tree | 9b761a21eb924915e51c2d803208e6c01b505a45 /js/src/gc/Heap.h | |
| parent | e1db27e19989db11fef70f439cf95821316535b3 (diff) | |
| parent | ca9abcdf1702c37bf00048dab3f460b2252873a3 (diff) | |
| download | UXP-RELBASE_20201120.tar UXP-RELBASE_20201120.tar.gz UXP-RELBASE_20201120.tar.lz UXP-RELBASE_20201120.tar.xz UXP-RELBASE_20201120.zip | |
Merge branch 'redwood' into releaseRELBASE_20201124RELBASE_20201120RC_20201120
Diffstat (limited to 'js/src/gc/Heap.h')
| -rw-r--r-- | js/src/gc/Heap.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/gc/Heap.h b/js/src/gc/Heap.h index 697803380..7f2c5fb4f 100644 --- a/js/src/gc/Heap.h +++ b/js/src/gc/Heap.h @@ -29,6 +29,7 @@ #include "js/HeapAPI.h" #include "js/RootingAPI.h" #include "js/TracingAPI.h" +#include "js/TraceKind.h" struct JSRuntime; @@ -273,6 +274,23 @@ struct Cell static MOZ_ALWAYS_INLINE bool needWriteBarrierPre(JS::Zone* zone); + template <class T> + inline bool is() const { + return getTraceKind() == JS::MapTypeToTraceKind<T>::kind; + } + + template<class T> + inline T* as() { + MOZ_ASSERT(is<T>()); + return static_cast<T*>(this); + } + + template <class T> + inline const T* as() const { + MOZ_ASSERT(is<T>()); + return static_cast<const T*>(this); + } + #ifdef DEBUG inline bool isAligned() const; void dump(FILE* fp) const; |