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| author | 2015-06-09 18:33:02 +0100 | |
|---|---|---|
| committer | 2015-06-10 13:09:32 +0100 | |
| commit | 222862ceaeed48528020412ef4f7b1cdaecf8789 (patch) | |
| tree | e5890d54817d80319580044d01f8bc3c65c43729 /compiler/optimizing/nodes.h | |
| parent | 864a2d955aa85ab989c86d7f1eeacbe0b11f8b0f (diff) | |
Add optimizations for instanceof/checkcast.
The optimizations try to statically determine the outcome of the
type tests, replacing/removing the instructions when possible.
This required to fix the is_exact flag for ReferenceTypePropagation.
Change-Id: I6cea29b6c351d118b62060e8420333085e9383fb
Diffstat (limited to 'compiler/optimizing/nodes.h')
| -rw-r--r-- | compiler/optimizing/nodes.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h index f87775e195..c5fc5637a0 100644 --- a/compiler/optimizing/nodes.h +++ b/compiler/optimizing/nodes.h @@ -1281,6 +1281,9 @@ class ReferenceTypeInfo : ValueObject { bool IsExact() const { return is_exact_; } bool IsTop() const { return is_top_; } + bool IsInterface() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { + return !IsTop() && GetTypeHandle()->IsInterface(); + } Handle<mirror::Class> GetTypeHandle() const { return type_handle_; } |