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* Force inlining on trivial accessors.Ian Rogers2014-04-291-1/+1
| | | | | | | | | Make volatility for GetFieldObject a template parameter. Move some trivial mirror::String routines to a -inl.h. Bug: 14285442 Change-Id: Ie23b11d4f18cb15a62c3bbb42837a8aaf6b68f92
* Add more VerifyObject calls.Mathieu Chartier2014-03-071-0/+1
| | | | | | | | | | | Added verify object calls to SirtRef, IndirectReferenceTable, ReferenceTable. Removed un-needed verify object in ScopedObjectAccess / DecodeJObject since object sources are handled. Bug: 12934910 Change-Id: I55a46a8ea61fed2a77526eda27fd2cce97a9b125
* Change root visitor to use Object**.Mathieu Chartier2014-02-181-1/+1
| | | | | | | Simplifies code and improves the performance of root visiting since we usually don't need to check to see if the object moved. Change-Id: Iba998f5a15ae1fa1b53ca5226dd2168a411196cf
* Add root types and thread id to root visiting.Mathieu Chartier2014-02-111-2/+3
| | | | | | | Enables us to pass the root type and thread id to hprof. Bug: 12680863 Change-Id: I6a0f1f9e3aa8f9b4033d695818ae7ca3460d67cb
* Object model changes to support 64bit.Ian Rogers2014-02-061-6/+6
| | | | | | | | | | | | | | | | | | | | | | | Modify mirror objects so that references between them use an ObjectReference value type rather than an Object* so that functionality to compress larger references can be captured in the ObjectRefererence implementation. ObjectReferences are 32bit and all other aspects of object layout remain as they are currently. Expand fields in objects holding pointers so they can hold 64bit pointers. Its expected the size of these will come down by improving where we hold compiler meta-data. Stub out x86_64 architecture specific runtime implementation. Modify OutputStream so that reads and writes are of unsigned quantities. Make the use of portable or quick code more explicit. Templatize AtomicInteger to support more than just int32_t as a type. Add missing, and fix issues relating to, missing annotalysis information on the mutator lock. Refactor and share implementations for array copy between System and uses elsewhere in the runtime. Fix numerous 64bit build issues. Change-Id: I1a5694c251a42c9eff71084dfdd4b51fff716822
* Compacting collector.Mathieu Chartier2013-11-111-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The compacting collector is currently similar to semispace. It works by copying objects back and forth between two bump pointer spaces. There are types of objects which are "non-movable" due to current runtime limitations. These are Classes, Methods, and Fields. Bump pointer spaces are a new type of continuous alloc space which have no lock in the allocation code path. When you allocate from these it uses atomic operations to increase an index. Traversing the objects in the bump pointer space relies on Object::SizeOf matching the allocated size exactly. Runtime changes: JNI::GetArrayElements returns copies objects if you attempt to get the backing data of a movable array. For GetArrayElementsCritical, we return direct backing storage for any types of arrays, but temporarily disable the GC until the critical region is completed. Added a new runtime call called VisitObjects, this is used in place of the old pattern which was flushing the allocation stack and walking the bitmaps. Changed image writer to be compaction safe and use object monitor word for forwarding addresses. Added a bunch of added SIRTs to ClassLinker, MethodLinker, etc.. TODO: Enable switching allocators, compacting on background, etc.. Bug: 8981901 Change-Id: I3c886fd322a6eef2b99388d19a765042ec26ab99
* Add support for changing roots through the root visitor callback.Mathieu Chartier2013-09-131-5/+5
| | | | | | Needed for copying collectors. Change-Id: Icc4a342a57e0cfb79587edb02ef8c85e08808877
* Fix up TODO: c++0x, update cpplint.Mathieu Chartier2013-08-161-3/+2
| | | | | | | | | | | | Needed to update cpplint to handle const auto. Fixed a few cpplint errors that were being missed before. Replaced most of the TODO c++0x with ranged based loops. Loops which do not have a descriptive container name have a concrete type instead of auto. Change-Id: Id7cc0f27030f56057c544e94277300b3f298c9c5
* Fix cpplint whitespace/comments issuesBrian Carlstrom2013-07-261-1/+1
| | | | Change-Id: Iae286862c85fb8fd8901eae1204cd6d271d69496
* Create separate Android.mk for main build targetsBrian Carlstrom2013-07-121-0/+241
The runtime, compiler, dex2oat, and oatdump now are in seperate trees to prevent dependency creep. They can now be individually built without rebuilding the rest of the art projects. dalvikvm and jdwpspy were already this way. Builds in the art directory should behave as before, building everything including tests. Change-Id: Ic6b1151e5ed0f823c3dd301afd2b13eb2d8feb81