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| author | Mingyao Yang <mingyao@google.com> | 2014-05-15 17:02:16 -0700 |
|---|---|---|
| committer | Ian Rogers <irogers@google.com> | 2014-07-11 17:17:10 -0700 |
| commit | 98d1cc8033251c93786e2fa8c59a2e555a9493be (patch) | |
| tree | f0a76b8fff060ee484af09028da65a8339d57057 /compiler/image_writer.h | |
| parent | aebf3cda094f34cf846d19a7724bdc8005267c95 (diff) | |
| download | android_art-98d1cc8033251c93786e2fa8c59a2e555a9493be.tar.gz android_art-98d1cc8033251c93786e2fa8c59a2e555a9493be.tar.bz2 android_art-98d1cc8033251c93786e2fa8c59a2e555a9493be.zip | |
Improve performance of invokevirtual/invokeinterface with embedded imt/vtable
Add an embedded version of imt/vtable into class object. Both tables start at
fixed offset within class object so method/entry point can be loaded directly
from class object for invokeinterface/invokevirtual.
Bug: 8142917
Change-Id: I4240d58cfbe9250107c95c0708c036854c455968
Diffstat (limited to 'compiler/image_writer.h')
| -rw-r--r-- | compiler/image_writer.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/image_writer.h b/compiler/image_writer.h index 2bcb41e3fe..cf5bc930d1 100644 --- a/compiler/image_writer.h +++ b/compiler/image_writer.h @@ -149,6 +149,13 @@ class ImageWriter { void FixupObject(mirror::Object* orig, mirror::Object* copy) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); + // Get quick code for non-resolution/imt_conflict/abstract method. + const byte* GetQuickCode(mirror::ArtMethod* method, bool* quick_is_interpreted) + SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); + + const byte* GetQuickEntryPoint(mirror::ArtMethod* method) + SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); + // Patches references in OatFile to expect runtime addresses. void PatchOatCodeAndMethods(File* elf_file) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); @@ -192,6 +199,7 @@ class ImageWriter { uint32_t quick_to_interpreter_bridge_offset_; friend class FixupVisitor; + friend class FixupClassVisitor; DISALLOW_COPY_AND_ASSIGN(ImageWriter); }; |