From 296e8fd1f955316566eae426a7959068965873b5 Mon Sep 17 00:00:00 2001 From: Remi Collet Date: Wed, 18 Sep 2013 11:24:17 +0200 Subject: Thunderbird 24.0 --- mozilla-746112.patch | 86 ---------------------------------------------------- 1 file changed, 86 deletions(-) delete mode 100644 mozilla-746112.patch (limited to 'mozilla-746112.patch') diff --git a/mozilla-746112.patch b/mozilla-746112.patch deleted file mode 100644 index 01f6e16..0000000 --- a/mozilla-746112.patch +++ /dev/null @@ -1,86 +0,0 @@ -diff -up xulrunner-17.0/mozilla-beta/js/src/gc/Heap.h.746112 xulrunner-17.0/mozilla-beta/js/src/gc/Heap.h ---- xulrunner-17.0/mozilla-beta/js/src/gc/Heap.h.746112 2012-10-17 16:32:43.000000000 +0200 -+++ xulrunner-17.0/mozilla-beta/js/src/gc/Heap.h 2012-10-24 14:48:12.186640489 +0200 -@@ -103,26 +103,31 @@ struct Cell - }; - - /* -- * Page size is 4096 by default, except for SPARC, where it is 8192. -+ * Page size must be static to support our arena pointer optimizations, so we -+ * are forced to support each platform with non-4096 pages as a special case. -+ * Note: The freelist supports a maximum arena shift of 15. - * Note: Do not use JS_CPU_SPARC here, this header is used outside JS. - * Bug 692267: Move page size definition to gc/Memory.h and include it - * directly once jsgc.h is no longer an installed header. - */ - #if defined(SOLARIS) && (defined(__sparc) || defined(__sparcv9)) - const size_t PageShift = 13; -+const size_t ArenaShift = PageShift; -+#elif defined(__powerpc__) -+const size_t PageShift = 16; -+const size_t ArenaShift = 12; - #else - const size_t PageShift = 12; -+const size_t ArenaShift = PageShift; - #endif - const size_t PageSize = size_t(1) << PageShift; -+const size_t ArenaSize = size_t(1) << ArenaShift; -+const size_t ArenaMask = ArenaSize - 1; - - const size_t ChunkShift = 20; - const size_t ChunkSize = size_t(1) << ChunkShift; - const size_t ChunkMask = ChunkSize - 1; - --const size_t ArenaShift = PageShift; --const size_t ArenaSize = PageSize; --const size_t ArenaMask = ArenaSize - 1; -- - /* - * This is the maximum number of arenas we allow in the FreeCommitted state - * before we trigger a GC_SHRINK to release free arenas to the OS. -diff -up xulrunner-17.0/mozilla-beta/js/src/jsgc.cpp.746112 xulrunner-17.0/mozilla-beta/js/src/jsgc.cpp ---- xulrunner-17.0/mozilla-beta/js/src/jsgc.cpp.746112 2012-10-17 16:32:44.000000000 +0200 -+++ xulrunner-17.0/mozilla-beta/js/src/jsgc.cpp 2012-10-24 14:46:28.253638095 +0200 -@@ -251,6 +251,13 @@ static const int BackgroundPhaseLength[] - sizeof(BackgroundPhaseStrings) / sizeof(AllocKind) - }; - -+/* Unused memory decommiting requires the arena size match the page size. */ -+static bool -+DecommitEnabled() -+{ -+ return PageSize == ArenaSize; -+} -+ - #ifdef DEBUG - void - ArenaHeader::checkSynchronizedWithFreeList() const -@@ -742,7 +749,8 @@ Chunk::fetchNextDecommittedArena() - decommittedArenas.unset(offset); - - Arena *arena = &arenas[offset]; -- MarkPagesInUse(arena, ArenaSize); -+ if (DecommitEnabled()) -+ MarkPagesInUse(arena, ArenaSize); - arena->aheader.setAsNotAllocated(); - - return &arena->aheader; -@@ -2731,7 +2739,7 @@ DecommitArenasFromAvailableList(JSRuntim - chunk->removeFromAvailableList(); - - size_t arenaIndex = Chunk::arenaIndex(aheader->arenaAddress()); -- bool ok; -+ bool ok = true; - { - /* - * If the main thread waits for the decommit to finish, skip -@@ -2741,7 +2749,8 @@ DecommitArenasFromAvailableList(JSRuntim - Maybe maybeUnlock; - if (!rt->isHeapBusy()) - maybeUnlock.construct(rt); -- ok = MarkPagesUnused(aheader->getArena(), ArenaSize); -+ if (DecommitEnabled()) -+ ok = MarkPagesUnused(aheader->getArena(), ArenaSize); - } - - if (ok) { -- cgit