History log of /art/runtime/class_linker.h
Revision Date Author Comments
756ee4e090bc1e1812b41fb7b4661df601a32ef9 04-Oct-2013 Brian Carlstrom <bdc@google.com> Find OatDexFile by DexFile name and checksum, not just checksum

Bug: 10614658
Change-Id: Ie0b5a34fd396b6299000c37909108c5e7e6ab80f
ee39a10e45a6a0880e8b829525c40d6055818560 19-Sep-2013 Ian Rogers <irogers@google.com> Use class def index from java.lang.Class.

Bug: 10244719
This removes the computation of the dex file index, when necessary this is
computed by searching the dex file. Its only necessary in
dalvik.system.DexFile.defineClassNative and DexFile::FindInClassPath, the
latter not showing up significantly in profiling with this change.

(cherry-picked from 8b2c0b9abc3f520495f4387ea040132ba85cae69)
Change-Id: I20c73a3b17d86286428ab0fd21bc13f51f36c85c
c4621985bdfc2b27494087e5dee65a6d0cc5a632 17-Sep-2013 Mathieu Chartier <mathieuc@google.com> Fix race in root marking.

There was a race which caused the class linker / intern table to not
become dirty after adding a root. We now guard the is dirty flag by
the corresponding locks to prevent this from occuring. This was
causing roots to be occasionally missed.

Also fixes the bug where we occasionally scan more cards than
needed.

Bug: 10626133

Change-Id: I0f6e72d92035ff463954d66988ef610ea0df61be
7dfb28c066159e6cde8181720f0c451a700ef966 22-Aug-2013 Ian Rogers <irogers@google.com> Don't scan image space when starting runtime.

Bug 10432288.
Find Classes and Strings from dex caches lazily rather than when the image is
loaded.
Make class status changes do notifies when there can be waiters.
For Class lookup there's a pathology if we always search dex caches and
so after 1000 failures move all classes into the class table.
Be consistent in using "const char*" for class linker descriptors as this
most easily agrees with the type in the dex file.
Improve the intern run-test so that it has a case of a literal contained in the
image.
Modify image_test to allow any valid lock word rather than expecting 0, ideally
we wouldn't see inflated monitors but we do due to NotifyAll (see bug 6961405).

Change-Id: Ia9bfa748eeccb9b4498784b97c6823141b1f6db8
8f3c9ae38df2460940a26dff889a84430b6c38d3 21-Aug-2013 Ian Rogers <irogers@google.com> Don't allow class status to go backward except for error.

Allow greater parallelism of initialization.
Bug 10393546.

Change-Id: Ic194ed490bb0a986250c09fcf335eb1be9714657
be7149fc2e7cc607937209f2819e3c1d672e2668 20-Aug-2013 Ian Rogers <irogers@google.com> Avoid throwing NoClassDefFoundError at compile time.

Change-Id: I8ba56a8750e1718babcb1f94e0408d89f58ea9b5
e6bb3b2ce5a69c31c2adfc7eb2705633b7f966eb 20-Aug-2013 Ian Rogers <irogers@google.com> Reduce AOT initialization.

When compiling apps there is no need to resolve all types in the dex file, just
those declared in the dex file. There's also no need to initialize static
fields if we can only leave the class in a verified state.

Increase use of CompilerDriver::IsImage.
Move timing of dex2oat setup to before Runtime::Create.

On run-test 056 the performance improvement is an order of magnitude, for
ThinkFree dex2oat time is dominated by compilation and this change has no
effect.

Bug 10316099.

Change-Id: Ibdd7caa43284e7448e6a56d810967100ae4a7898
ea46f950e7a51585db293cd7f047de190a482414 30-Jul-2013 Brian Carlstrom <bdc@google.com> Refactor java.lang.reflect implementation

Cherry-picked from commit ed41d5c44299ec5d44b8514f6e17f802f48094d1.

Move to ArtMethod/Field instead of AbstractMethod/Field and have
java.lang.reflect APIs delegate to ArtMethod/ArtField.

Bug: 10014286.

Change-Id: Iafc1d8c5b62562c9af8fb9fd8c5e1d61270536e7
468532ea115657709bc32ee498e701a4c71762d4 05-Aug-2013 Ian Rogers <irogers@google.com> Entry point clean up.

Create set of entry points needed for image methods to avoid fix-up at load time:
- interpreter - bridge to interpreter, bridge to compiled code
- jni - dlsym lookup
- quick - resolution and bridge to interpreter
- portable - resolution and bridge to interpreter

Fix JNI work around to use JNI work around argument rewriting code that'd been
accidentally disabled.
Remove abstact method error stub, use interpreter bridge instead.
Consolidate trampoline (previously stub) generation in generic helper.
Simplify trampolines to jump directly into assembly code, keeps stack crawlable.
Dex: replace use of int with ThreadOffset for values that are thread offsets.
Tidy entry point routines between interpreter, jni, quick and portable.

Change-Id: I52a7c2bbb1b7e0ff8a3c3100b774212309d0828e
(cherry picked from commit 848871b4d8481229c32e0d048a9856e5a9a17ef9)
b0f871965d588cce066785728fb105248b38bb4a 08-Aug-2013 Dragos Sbirlea <dragoss@google.com> Removed unused friend classes for tests.

Change-Id: I7f08b0cd4abbbc82f329a8bec0d0994327b6dba9
848871b4d8481229c32e0d048a9856e5a9a17ef9 05-Aug-2013 Ian Rogers <irogers@google.com> Entry point clean up.

Create set of entry points needed for image methods to avoid fix-up at load time:
- interpreter - bridge to interpreter, bridge to compiled code
- jni - dlsym lookup
- quick - resolution and bridge to interpreter
- portable - resolution and bridge to interpreter

Fix JNI work around to use JNI work around argument rewriting code that'd been
accidentally disabled.
Remove abstact method error stub, use interpreter bridge instead.
Consolidate trampoline (previously stub) generation in generic helper.
Simplify trampolines to jump directly into assembly code, keeps stack crawlable.
Dex: replace use of int with ThreadOffset for values that are thread offsets.
Tidy entry point routines between interpreter, jni, quick and portable.

Change-Id: I52a7c2bbb1b7e0ff8a3c3100b774212309d0828e
7934ac288acfb2552bb0b06ec1f61e5820d924a4 26-Jul-2013 Brian Carlstrom <bdc@google.com> Fix cpplint whitespace/comments issues

Change-Id: Iae286862c85fb8fd8901eae1204cd6d271d69496
fc0e3219edc9a5bf81b166e82fd5db2796eb6a0d 17-Jul-2013 Brian Carlstrom <bdc@google.com> Fix multiple inclusion guards to match new pathnames

Change-Id: Id7735be1d75bc315733b1773fba45c1deb8ace43
56d947fbc9bc2992e2f93112fafb73e50d2aaa7a 15-Jul-2013 Brian Carlstrom <bdc@google.com> Add verification of boot.oat generated on device

Change-Id: I069586205a9a92fc7375ccf5cdde136bbbcfc800
7940e44f4517de5e2634a7e07d58d0fb26160513 12-Jul-2013 Brian Carlstrom <bdc@google.com> Create separate Android.mk for main build targets

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