Optimizing: Tag even more arena allocations.
Tag previously "Misc" arena allocations with more specific
allocation types. Move some native heap allocations to the
arena in BCE.
Bug: 23736311
Change-Id: If8ef15a8b614dc3314bdfb35caa23862c9d4d25c
diff --git a/compiler/optimizing/bounds_check_elimination.cc b/compiler/optimizing/bounds_check_elimination.cc
index 42b3541..960f4d9 100644
--- a/compiler/optimizing/bounds_check_elimination.cc
+++ b/compiler/optimizing/bounds_check_elimination.cc
@@ -410,7 +410,7 @@
* of an existing value range, NewArray or a loop phi corresponding to an
* incrementing/decrementing array index (MonotonicValueRange).
*/
-class ValueRange : public ArenaObject<kArenaAllocMisc> {
+class ValueRange : public ArenaObject<kArenaAllocBoundsCheckElimination> {
public:
ValueRange(ArenaAllocator* allocator, ValueBound lower, ValueBound upper)
: allocator_(allocator), lower_(lower), upper_(upper) {}
@@ -1112,7 +1112,14 @@
BCEVisitor(HGraph* graph, HInductionVarAnalysis* induction_analysis)
: HGraphVisitor(graph),
- maps_(graph->GetBlocks().size()),
+ maps_(graph->GetBlocks().size(),
+ ArenaSafeMap<int, ValueRange*>(
+ std::less<int>(),
+ graph->GetArena()->Adapter(kArenaAllocBoundsCheckElimination)),
+ graph->GetArena()->Adapter(kArenaAllocBoundsCheckElimination)),
+ first_constant_index_bounds_check_map_(
+ std::less<int>(),
+ graph->GetArena()->Adapter(kArenaAllocBoundsCheckElimination)),
need_to_revisit_block_(false),
initial_block_size_(graph->GetBlocks().size()),
induction_range_(induction_analysis) {}
@@ -1137,14 +1144,9 @@
// Added blocks don't keep value ranges.
return nullptr;
}
- int block_id = basic_block->GetBlockId();
- if (maps_.at(block_id) == nullptr) {
- std::unique_ptr<ArenaSafeMap<int, ValueRange*>> map(
- new ArenaSafeMap<int, ValueRange*>(
- std::less<int>(), GetGraph()->GetArena()->Adapter()));
- maps_.at(block_id) = std::move(map);
- }
- return maps_.at(block_id).get();
+ uint32_t block_id = basic_block->GetBlockId();
+ DCHECK_LT(block_id, maps_.size());
+ return &maps_[block_id];
}
// Traverse up the dominator tree to look for value range info.
@@ -1842,11 +1844,11 @@
}
}
- std::vector<std::unique_ptr<ArenaSafeMap<int, ValueRange*>>> maps_;
+ ArenaVector<ArenaSafeMap<int, ValueRange*>> maps_;
// Map an HArrayLength instruction's id to the first HBoundsCheck instruction in
// a block that checks a constant index against that HArrayLength.
- SafeMap<int, HBoundsCheck*> first_constant_index_bounds_check_map_;
+ ArenaSafeMap<int, HBoundsCheck*> first_constant_index_bounds_check_map_;
// For the block, there is at least one HArrayLength instruction for which there
// is more than one bounds check instruction with constant indexing. And it's