Lines Matching defs:CommitBase

40   uptr CommitBase;
88   uptr CommitBase = 0;
96   bool isValid() { return CommitBase != 0; }
98   void invalidate() { CommitBase = 0; }
110   void store(UNUSED Options Options, UNUSED uptr CommitBase,
140 bool mapSecondary(const Options &Options, uptr CommitBase, uptr CommitSize,
152     const uptr TaggedSize = AllocPos - CommitBase;
155       return MemMap.remap(CommitBase, TaggedSize, "scudo:secondary",
162       return MemMap.remap(CommitBase, CommitSize, "scudo:secondary",
171         Max(AllocPos, CommitBase + MaxUnreleasedCacheBytes);
172     return MemMap.remap(CommitBase, UntaggedPos - CommitBase, "scudo:secondary",
174            MemMap.remap(UntaggedPos, CommitBase + CommitSize - UntaggedPos,
179     return MemMap.remap(CommitBase, CommitSize, "scudo:secondary", RemapFlags);
222                   Entry.CommitBase, Entry.CommitBase + Entry.CommitSize,
256   void store(const Options &Options, uptr CommitBase, uptr CommitSize,
264     Entry.CommitBase = CommitBase;
277         mapSecondary<Config>(Options, Entry.CommitBase, Entry.CommitSize,
278                              Entry.CommitBase, MAP_NOACCESS, Entry.MemMap);
280         Entry.MemMap.setMemoryPermission(Entry.CommitBase, Entry.CommitSize,
370       //  amount of unused bytes is exactly EntryHeaderPos - CommitBase.
372       //        CommitBase                CommitBase + CommitSize
381       //  [EntryHeaderPos, CommitBase + CommitSize) contains the user data as
382       //  well as the header metadata. If EntryHeaderPos - CommitBase exceeds
386         const uptr CommitBase = Entry.CommitBase;
389             roundDown(CommitBase + CommitSize - Size, Alignment);
393         if (HeaderPos > CommitBase + CommitSize)
395         // TODO: Remove AllocPos > CommitBase + MaxAllowedFragmentedBytes
397         if (HeaderPos < CommitBase ||
398             AllocPos > CommitBase + MaxAllowedFragmentedBytes) {
402         const uptr Diff = roundDown(HeaderPos, PageSize) - CommitBase;
416             (CommitBase + CommitSize - HeaderPos) / FragmentedBytesDivisor;
446           roundDown(EntryHeaderPos, PageSize) - Entry.CommitBase;
455         Entry.MemMap.releaseAndZeroPagesToOS(Entry.CommitBase, BytesToRelease);
503       Entry.MemMap.setMemoryPermission(Entry.CommitBase, Entry.CommitSize, 0);
553     Entry.MemMap.releaseAndZeroPagesToOS(Entry.CommitBase, Entry.CommitSize);
610     return B->CommitBase + B->CommitSize;
696     Entry.MemMap.setMemoryPermission(Entry.CommitBase, Entry.CommitSize, 0);
698       storeTags(LargeBlock::addHeaderTag<Config>(Entry.CommitBase),
707   H->CommitBase = Entry.CommitBase;
711   const uptr BlockEnd = H->CommitBase + H->CommitSize;
780   uptr CommitBase = MapBase + PageSize;
789     CommitBase = roundUp(MapBase + PageSize + 1, Alignment) - PageSize;
790     const uptr NewMapBase = CommitBase - PageSize;
799         CommitBase + PageSize + roundUp(Size, PageSize) + PageSize;
807   const uptr CommitSize = MapEnd - PageSize - CommitBase;
808   const uptr AllocPos = roundDown(CommitBase + CommitSize - Size, Alignment);
809   if (!mapSecondary<Config>(Options, CommitBase, CommitSize, AllocPos, 0,
818     storeTags(LargeBlock::addHeaderTag<Config>(CommitBase),
820   H->CommitBase = CommitBase;
824     *BlockEndPtr = CommitBase + CommitSize;
855     Cache.store(Options, H->CommitBase, H->CommitSize,