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| author | Vladimir Marko <vmarko@google.com> | 2014-06-06 14:50:36 +0100 |
|---|---|---|
| committer | Vladimir Marko <vmarko@google.com> | 2014-06-12 18:25:00 +0100 |
| commit | 8dea81ca9c0201ceaa88086b927a5838a06a3e69 (patch) | |
| tree | 6a074462c1c13d23aa21cef3f4d2d1a7a880de32 /compiler/utils/arena_allocator.cc | |
| parent | 3e1e549c564045d852ace46388eb06427d63e6ca (diff) | |
| download | art-8dea81ca9c0201ceaa88086b927a5838a06a3e69.tar.gz art-8dea81ca9c0201ceaa88086b927a5838a06a3e69.tar.bz2 art-8dea81ca9c0201ceaa88086b927a5838a06a3e69.zip | |
Rewrite use/def masks to support 128 bits.
Reduce LIR memory usage by holding masks by pointers in the
LIR rather than directly and using pre-defined const masks
for the common cases, allocating very few on the arena.
Change-Id: I0f6d27ef6867acd157184c8c74f9612cebfe6c16
Diffstat (limited to 'compiler/utils/arena_allocator.cc')
| -rw-r--r-- | compiler/utils/arena_allocator.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/utils/arena_allocator.cc b/compiler/utils/arena_allocator.cc index 925d4a287a..da49524ee2 100644 --- a/compiler/utils/arena_allocator.cc +++ b/compiler/utils/arena_allocator.cc @@ -32,10 +32,11 @@ static constexpr size_t kValgrindRedZoneBytes = 8; constexpr size_t Arena::kDefaultSize; template <bool kCount> -const char* ArenaAllocatorStatsImpl<kCount>::kAllocNames[kNumArenaAllocKinds] = { +const char* const ArenaAllocatorStatsImpl<kCount>::kAllocNames[] = { "Misc ", "BasicBlock ", "LIR ", + "LIR masks ", "MIR ", "DataFlow ", "GrowList ", @@ -101,6 +102,7 @@ void ArenaAllocatorStatsImpl<kCount>::Dump(std::ostream& os, const Arena* first, << num_allocations << ", avg size: " << bytes_allocated / num_allocations << "\n"; } os << "===== Allocation by kind\n"; + COMPILE_ASSERT(arraysize(kAllocNames) == kNumArenaAllocKinds, check_arraysize_kAllocNames); for (int i = 0; i < kNumArenaAllocKinds; i++) { os << kAllocNames[i] << std::setw(10) << alloc_stats_[i] << "\n"; } |