forked from kiss-community/repo
51 lines
2.4 KiB
Diff
51 lines
2.4 KiB
Diff
diff --git a/js/public/Utility.h b/js/public/Utility.h
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index 5a3002b..8927d65 100644
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--- a/js/public/Utility.h
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+++ b/js/public/Utility.h
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@@ -478,6 +478,9 @@ static inline void js_free(void* p) {
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#define JS_DECLARE_NEW_METHODS(NEWNAME, ALLOCATOR, QUALIFIERS) \
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template <class T, typename... Args> \
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QUALIFIERS T* MOZ_HEAP_ALLOCATOR NEWNAME(Args&&... args) { \
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+ static_assert( \
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+ alignof(T) <= alignof(max_align_t), \
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+ "over-aligned type is not supported by JS_DECLARE_NEW_METHODS"); \
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void* memory = ALLOCATOR(sizeof(T)); \
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return MOZ_LIKELY(memory) ? new (memory) T(std::forward<Args>(args)...) \
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: nullptr; \
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@@ -494,6 +497,9 @@ static inline void js_free(void* p) {
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#define JS_DECLARE_NEW_ARENA_METHODS(NEWNAME, ALLOCATOR, QUALIFIERS) \
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template <class T, typename... Args> \
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QUALIFIERS T* MOZ_HEAP_ALLOCATOR NEWNAME(arena_id_t arena, Args&&... args) { \
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+ static_assert( \
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+ alignof(T) <= alignof(max_align_t), \
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+ "over-aligned type is not supported by JS_DECLARE_NEW_ARENA_METHODS"); \
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void* memory = ALLOCATOR(arena, sizeof(T)); \
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return MOZ_LIKELY(memory) ? new (memory) T(std::forward<Args>(args)...) \
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: nullptr; \
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diff --git a/js/src/gc/GCMarker.h b/js/src/gc/GCMarker.h
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index 495e66c..053ba90 100644
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--- a/js/src/gc/GCMarker.h
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+++ b/js/src/gc/GCMarker.h
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@@ -274,7 +274,7 @@ enum ShouldReportMarkTime : bool {
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} /* namespace gc */
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-class alignas(TypicalCacheLineSize) GCMarker {
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+class GCMarker {
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enum MarkingState : uint8_t {
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// Have not yet started marking.
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NotActive,
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diff --git a/js/src/gc/Nursery.h b/js/src/gc/Nursery.h
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index ae1e8c2..3dde209 100644
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--- a/js/src/gc/Nursery.h
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+++ b/js/src/gc/Nursery.h
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@@ -67,7 +67,7 @@ class GCSchedulingTunables;
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class TenuringTracer;
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} // namespace gc
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-class alignas(TypicalCacheLineSize) Nursery {
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+class Nursery {
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public:
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explicit Nursery(gc::GCRuntime* gc);
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~Nursery();
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