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| author | win7-7 <win7-7@users.noreply.github.com> | 2019-04-29 11:59:46 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-04-29 11:59:46 +0300 |
| commit | 5a65d8739d0ad6ef446b278a25fd955f0c734fb1 (patch) | |
| tree | 6a947b3ad89ee96f62c9a814e93070356162819f /js/src/jsgc.h | |
| parent | cd296c598a587b58a0e2a579c9be5aa255669829 (diff) | |
| download | UXP-5a65d8739d0ad6ef446b278a25fd955f0c734fb1.tar UXP-5a65d8739d0ad6ef446b278a25fd955f0c734fb1.tar.gz UXP-5a65d8739d0ad6ef446b278a25fd955f0c734fb1.tar.lz UXP-5a65d8739d0ad6ef446b278a25fd955f0c734fb1.tar.xz UXP-5a65d8739d0ad6ef446b278a25fd955f0c734fb1.zip | |
Improve dead compartment collection js/src
Diffstat (limited to 'js/src/jsgc.h')
| -rw-r--r-- | js/src/jsgc.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/js/src/jsgc.h b/js/src/jsgc.h index d3cf31fe7..aa42d474c 100644 --- a/js/src/jsgc.h +++ b/js/src/jsgc.h @@ -61,7 +61,8 @@ enum class State { D(ModeChange) \ D(MallocBytesTrigger) \ D(GCBytesTrigger) \ - D(ZoneChange) + D(ZoneChange) \ + D(CompartmentRevived) enum class AbortReason { #define MAKE_REASON(name) name, GC_ABORT_REASONS(MAKE_REASON) @@ -353,7 +354,6 @@ struct SortedArenaListSegment * be treated as an invariant, however, as the free lists may be cleared, * leaving arenas previously used for allocation partially full. Sorting order * is restored during sweeping. - * Arenas following the cursor should not be full. */ class ArenaList { @@ -453,6 +453,11 @@ class ArenaList { check(); return !*cursorp_; } + + void moveCursorToEnd() { + while (!isCursorAtEnd()) + cursorp_ = &(*cursorp_)->next; + } // This can return nullptr. Arena* arenaAfterCursor() const { @@ -739,7 +744,7 @@ class ArenaLists freeLists[i] = &placeholder; } - inline void prepareForIncrementalGC(JSRuntime* rt); + inline void prepareForIncrementalGC(); /* Check if this arena is in use. */ bool arenaIsInUse(Arena* arena, AllocKind kind) const { @@ -1504,4 +1509,4 @@ UninlinedIsInsideNursery(const gc::Cell* cell); } /* namespace js */ -#endif /* jsgc_h */ +#endif /* jsgc_h */
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