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10 years agoMerge "AArch64: Implement InexpensiveConstant methods."
Andreas Gampe [Mon, 4 Aug 2014 23:22:12 +0000 (23:22 +0000)]
Merge "AArch64: Implement InexpensiveConstant methods."

10 years agoAArch64: Implement InexpensiveConstant methods.
Matteo Franchin [Fri, 4 Jul 2014 11:53:27 +0000 (12:53 +0100)]
AArch64: Implement InexpensiveConstant methods.

Implement IsInexpensiveConstant and friends for A64.
Also extending the methods to take the opcode with respect to which
the constant is inexpensive. Additionally, logical operations (i.e.
and, or, xor) can now handle the immediates 0 and ~0 (which are not
logical immediates).

Change-Id: I46ce1287703765c5ab54983d13c1b3a1f5838622

10 years agoMerge "AArch64: Add inlining support for ceil(), floor(), rint(), round()"
Andreas Gampe [Mon, 4 Aug 2014 22:56:32 +0000 (22:56 +0000)]
Merge "AArch64: Add inlining support for ceil(), floor(), rint(), round()"

10 years agoAArch64: Add inlining support for ceil(), floor(), rint(), round()
Serban Constantinescu [Thu, 31 Jul 2014 18:07:17 +0000 (19:07 +0100)]
AArch64: Add inlining support for ceil(), floor(), rint(), round()

This patch adds inlining support for the following Math, StrictMath
methods in the ARM64 backend:
  * double ceil(double)
  * double floor(double)
  * double rint(double)
  * long round(double)
  * int round(float)

Also some cleanup.

Change-Id: I9f5a2f4065b1313649f4b0c4380b8176703c3fe1
Signed-off-by: Serban Constantinescu <serban.constantinescu@arm.com>
10 years agoMerge "Make verifier identify unresolved methods as constructors by <init>."
Jeff Hao [Mon, 4 Aug 2014 22:17:40 +0000 (22:17 +0000)]
Merge "Make verifier identify unresolved methods as constructors by <init>."

10 years agoMake verifier identify unresolved methods as constructors by <init>.
Jeff Hao [Mon, 4 Aug 2014 21:47:17 +0000 (14:47 -0700)]
Make verifier identify unresolved methods as constructors by <init>.

Check was previously missing brackets in the method name.

Bug: 16560516

(cherry picked from commit 04ce113458b6b01f96d58dbb4c41682ee22d8b5d)

Change-Id: Ie98c5b84e73ffc43ea08e1b08ae9c6e41bcd5891

10 years agoMerge "ART: Implement the easy long division/remainder by a constant"
Andreas Gampe [Mon, 4 Aug 2014 19:36:53 +0000 (19:36 +0000)]
Merge "ART: Implement the easy long division/remainder by a constant"

10 years agoART: Implement the easy long division/remainder by a constant
Alexei Zavjalov [Mon, 14 Jul 2014 19:19:41 +0000 (02:19 +0700)]
ART: Implement the easy long division/remainder by a constant

Also optimizes long/int divisions by power-of-two values.

Also do some clean-up.

Change-Id: Ie414e64aac251c81361ae107d157c14439e6dab5
Signed-off-by: Alexei Zavjalov <alexei.zavjalov@intel.com>
10 years agoMerge "Move image classes options from art to AndroidRuntime [art]"
Brian Carlstrom [Mon, 4 Aug 2014 18:27:31 +0000 (18:27 +0000)]
Merge "Move image classes options from art to AndroidRuntime [art]"

10 years agoMerge "Move from dalvik.vm.image-dex2oat-flags to dalvik.vm.dex2oat-filter [art]"
Brian Carlstrom [Mon, 4 Aug 2014 18:27:30 +0000 (18:27 +0000)]
Merge "Move from dalvik.vm.image-dex2oat-flags to dalvik.vm.dex2oat-filter [art]"

10 years agoMerge "AArch64: Remove unnecessary work around for sp."
Andreas Gampe [Mon, 4 Aug 2014 17:46:05 +0000 (17:46 +0000)]
Merge "AArch64: Remove unnecessary work around for sp."

10 years agoAArch64: Remove unnecessary work around for sp.
Zheng Xu [Tue, 1 Jul 2014 01:53:22 +0000 (09:53 +0800)]
AArch64: Remove unnecessary work around for sp.

Use RegRegRegExtend to encode instruction for "sub/add sp, sp, Xm".

Change-Id: I13d3d2d386a7bd827e1396f291a7dcb9bffd5a29

10 years agoMerge "Inform about System.exit() call in logcat"
Narayan Kamath [Mon, 4 Aug 2014 17:31:49 +0000 (17:31 +0000)]
Merge "Inform about System.exit() call in logcat"

10 years agoInform about System.exit() call in logcat
Dmitry Petrochenko [Thu, 3 Jul 2014 10:07:45 +0000 (17:07 +0700)]
Inform about System.exit() call in logcat

This diagnostic message helps to filter out crashes during System.exit()
when thread's behaviour is undefined.

Change-Id: I772932a35b503b1efca695e7da7bf2e562c03a7c
Signed-off-by: Dmitry Petrochenko <dmitry.petrochenko@intel.com>
10 years agoMerge "ART: Rework ARM64 entry sequence"
Andreas Gampe [Mon, 4 Aug 2014 16:32:25 +0000 (16:32 +0000)]
Merge "ART: Rework ARM64 entry sequence"

10 years agoART: Rework ARM64 entry sequence
Andreas Gampe [Tue, 29 Jul 2014 07:35:00 +0000 (00:35 -0700)]
ART: Rework ARM64 entry sequence

Try to fold one sub of SP in the ARM64 entry sequence. When the
framesize is small, generate a sub over the full frame-size, and
adjust the spill offsets accordingly. If the framesize is too
large, use a pre-indexed store and fill upwards from there.

Change-Id: I1c15ac6276fb62b8164372de02fd92437f605938

10 years agoMerge "Fix broken JNI IsAssignableFrom."
Narayan Kamath [Mon, 4 Aug 2014 11:24:20 +0000 (11:24 +0000)]
Merge "Fix broken JNI IsAssignableFrom."

10 years agoFix broken JNI IsAssignableFrom.
Narayan Kamath [Fri, 11 Jul 2014 18:15:11 +0000 (19:15 +0100)]
Fix broken JNI IsAssignableFrom.

The expected argument order was the opposite of what the spec
dictated.

Reported-By: Mikhail Naganov <mnaganov@google.com>
bug: 16531674

Change-Id: I1ebc6d5814ebb4feeb96f3ecdf1a4602da4ba7ce

10 years agoMerge "Revert "Revert "Enable Load Store Elimination for ARM and ARM64"""
Bill Buzbee [Thu, 31 Jul 2014 21:02:56 +0000 (21:02 +0000)]
Merge "Revert "Revert "Enable Load Store Elimination for ARM and ARM64"""

10 years agoMove image classes options from art to AndroidRuntime [art]
Brian Carlstrom [Wed, 30 Jul 2014 22:13:25 +0000 (15:13 -0700)]
Move image classes options from art to AndroidRuntime [art]

Bug: 15165413
Change-Id: I3dfa702ac29279cf76d4cc451138c03a5158ac3a

10 years agoMove from dalvik.vm.image-dex2oat-flags to dalvik.vm.dex2oat-filter [art]
Brian Carlstrom [Tue, 29 Jul 2014 02:13:27 +0000 (19:13 -0700)]
Move from dalvik.vm.image-dex2oat-flags to dalvik.vm.dex2oat-filter [art]

This will allow us to conditionally change the compiler-filter based on other properties.

Bug: 15165413
Change-Id: I6877a6eab221ab142909b595fd28191b5d3a095b

10 years agoMerge "ART: LoadConstWide should clobber temp reg"
Bill Buzbee [Thu, 31 Jul 2014 14:08:33 +0000 (14:08 +0000)]
Merge "ART: LoadConstWide should clobber temp reg"

10 years agoART: LoadConstWide should clobber temp reg
Alexei Zavjalov [Wed, 30 Jul 2014 12:31:04 +0000 (19:31 +0700)]
ART: LoadConstWide should clobber temp reg

If we have 2+ LoadConstWide(FP) calls in one method it is possible
that LoadConstWide will load the method poiner only once. In some
cases, for example, if we have branches, initialization might not be
done and it may lead to a segmentation fault.

Change-Id: If45fc2d1109d7ce9bd272f5c56446b2a6884daac
Signed-off-by: Alexei Zavjalov <alexei.zavjalov@intel.com>
10 years agoMerge "Add read barriers for the roots in the verifier."
Hiroshi Yamauchi [Thu, 31 Jul 2014 18:32:43 +0000 (18:32 +0000)]
Merge "Add read barriers for the roots in the verifier."

10 years agoAdd read barriers for the roots in the verifier.
Hiroshi Yamauchi [Wed, 30 Jul 2014 21:26:22 +0000 (14:26 -0700)]
Add read barriers for the roots in the verifier.

Note: Because the roots (the class references in RegType objects) can
be updated by the read barriers, a lot of uses of type "const RegType"
were replaced with "RegType".

Bug: 12687968
Change-Id: I6cf37a87f352938d43fb51560a8d927ada104f50

10 years agoMerge "Make ImageSpace skip validation if we are using a relocated image"
Narayan Kamath [Thu, 31 Jul 2014 18:06:57 +0000 (18:06 +0000)]
Merge "Make ImageSpace skip validation if we are using a relocated image"

10 years agoMake ImageSpace skip validation if we are using a relocated image
Alex Light [Thu, 31 Jul 2014 17:48:46 +0000 (10:48 -0700)]
Make ImageSpace skip validation if we are using a relocated image

Change-Id: I0682d1870f5b3e27adb9c9de803fbb7d364ad00d

10 years agoMerge "Fix image not regenerating on changes to bootclasspath"
Narayan Kamath [Thu, 31 Jul 2014 16:56:26 +0000 (16:56 +0000)]
Merge "Fix image not regenerating on changes to bootclasspath"

10 years agoFix image not regenerating on changes to bootclasspath
Alex Light [Thu, 31 Jul 2014 16:32:13 +0000 (09:32 -0700)]
Fix image not regenerating on changes to bootclasspath

Bug: 16367410
Change-Id: I10e81d068ffc2ab712a287f88ef67f6a1be4df4c

10 years agoMerge "Make 32bit run-tests work correctly on 64bit default devices."
Brian Carlstrom [Wed, 30 Jul 2014 17:41:27 +0000 (17:41 +0000)]
Merge "Make 32bit run-tests work correctly on 64bit default devices."

10 years agoMake 32bit run-tests work correctly on 64bit default devices.
Alex Light [Wed, 30 Jul 2014 01:31:18 +0000 (18:31 -0700)]
Make 32bit run-tests work correctly on 64bit default devices.

Change-Id: I7a5ca303ab91dec0df95358435e4a56c18a7fce3

10 years agoMerge "Reduce time and memory usage of GVN."
Vladimir Marko [Thu, 31 Jul 2014 09:31:40 +0000 (09:31 +0000)]
Merge "Reduce time and memory usage of GVN."

10 years agoReduce time and memory usage of GVN.
Vladimir Marko [Tue, 29 Jul 2014 11:04:10 +0000 (12:04 +0100)]
Reduce time and memory usage of GVN.

Filter out dead sregs in GVN. Reclaim memory after each LVN
in the GVN modification phase.

Bug: 16398693
Change-Id: I8c88c3009663754e1b66c0ef3f62c3b93276e385

10 years agoMerge "ART: Build fix"
Andreas Gampe [Thu, 31 Jul 2014 06:24:06 +0000 (06:24 +0000)]
Merge "ART: Build fix"

10 years agoART: Build fix
Andreas Gampe [Thu, 31 Jul 2014 06:21:36 +0000 (23:21 -0700)]
ART: Build fix

Make lint happy, as comments should be separated from code.

Change-Id: I4bfd88357302be9a6a104f1152e3b1fda386371e

10 years agoMerge "1. Fix CFI for quick compiled code in x86 & x86_64; 2. Emit CFI in .eh_frame...
Ian Rogers [Thu, 31 Jul 2014 04:21:44 +0000 (04:21 +0000)]
Merge "1. Fix CFI for quick compiled code in x86 & x86_64; 2. Emit CFI in .eh_frame instead of .debug_frame."

10 years ago1. Fix CFI for quick compiled code in x86 & x86_64;
Tong Shen [Wed, 30 Jul 2014 16:31:22 +0000 (09:31 -0700)]
1. Fix CFI for quick compiled code in x86 & x86_64;
2. Emit CFI in .eh_frame instead of .debug_frame.

With CFI, we can correctly unwind past quick generated code.
Now gdb should unwind to main() for both x86 & x86_64 host-side ART.

Note that it does not work with relocation yet.

Testing:
1. art/test/run-test --host --gdb [--64] --no-relocate 005
2. In gdb, run 'b art_quick_invoke_stub', then 'r', then 'c' a few times
3. In gdb, run 'bt'. You should see stack frames down to main()

Change-Id: I5350d4097dc3d360a60cb17c94f1d02b99bc58bb

10 years agoMerge "Add --always-clean flag to run-test."
Ian Rogers [Thu, 31 Jul 2014 03:56:05 +0000 (03:56 +0000)]
Merge "Add --always-clean flag to run-test."

10 years agoMerge "ART: Fix verifier mishandling erroneous array component types"
Andreas Gampe [Thu, 31 Jul 2014 03:39:34 +0000 (03:39 +0000)]
Merge "ART: Fix verifier mishandling erroneous array component types"

10 years agoART: Fix verifier mishandling erroneous array component types
Andreas Gampe [Thu, 31 Jul 2014 01:59:05 +0000 (18:59 -0700)]
ART: Fix verifier mishandling erroneous array component types

The verifier must not assume that component types are not erroneous.

Bug: 16661259
Change-Id: I23b2f517259ca9c0b8a1aa38f6348fcd61e0b22e

10 years agoMerge "Add support for bump pointer spaces to DdmSendHeapSegments."
Mathieu Chartier [Thu, 31 Jul 2014 00:15:37 +0000 (00:15 +0000)]
Merge "Add support for bump pointer spaces to DdmSendHeapSegments."

10 years agoAdd support for bump pointer spaces to DdmSendHeapSegments.
Mathieu Chartier [Wed, 30 Jul 2014 21:59:56 +0000 (14:59 -0700)]
Add support for bump pointer spaces to DdmSendHeapSegments.

Added support for bump pointer spaces as well as
differentiating between DlMallocSpaces and RosAllocSpaces.
Added logic to reset the start of next chunk to prevent
inbetween space regions counted as free.

Fixed a debug build bug where we were doing an mprotect after
creating a rosalloc space. In debug builds, this writes a magic
value in the page. This was faulting since it was set to PROT_NONE.
The fix moves the mprotect before the RosAlloc space creation.

Bug: 16408851
Change-Id: Ibe18198d05ff353fbb57d10b2f7719fdcbf1c5f0

10 years agoAdd --always-clean flag to run-test.
Alex Light [Wed, 30 Jul 2014 16:41:21 +0000 (09:41 -0700)]
Add --always-clean flag to run-test.

This flag makes run-test remove the test-artifacts even if it fails. Also
enable this option by default when doing run-tests with make. Add
a ART_TEST_RUN_TEST_ALWAYS_CLEAN environment variable to control this
option.

Change-Id: I7867b400d570d8d679d9822d1fa65f49eb3522ae

10 years agoRevert "Revert "Enable Load Store Elimination for ARM and ARM64""
Serban Constantinescu [Tue, 15 Jul 2014 16:44:21 +0000 (17:44 +0100)]
Revert "Revert "Enable Load Store Elimination for ARM and ARM64""

This patch refactors the implementation of the LoadStoreElimination
optimisation pass. Please note that this pass was disabled and not
functional for any of the backends.

The current implementation tracks aliases and handles DalvikRegs as well
as Heap memory regions. It has been tested and it is known to optimise
out the following:
  * Load - Load
  * Store - Load
  * Store - Store
  * Load Literals

Change-Id: I3aadb12a787164146a95bc314e85fa73ad91e12b

10 years agoMerge "ART: Check for duplicate class definitions in dex file verifier"
Andreas Gampe [Tue, 29 Jul 2014 23:07:05 +0000 (23:07 +0000)]
Merge "ART: Check for duplicate class definitions in dex file verifier"

10 years agoART: Check for duplicate class definitions in dex file verifier
Andreas Gampe [Tue, 29 Jul 2014 08:22:07 +0000 (01:22 -0700)]
ART: Check for duplicate class definitions in dex file verifier

Reject dex files that try to define two classes with the same type id.

Bug: 16016492
Change-Id: I82cc99c00b3e3cb2b3d537ec14beed9049fe900f

10 years agoMerge "Stop thread from reattaching during runtime shutdown while tracing."
Jeff Hao [Tue, 29 Jul 2014 22:06:32 +0000 (22:06 +0000)]
Merge "Stop thread from reattaching during runtime shutdown while tracing."

10 years agoStop thread from reattaching during runtime shutdown while tracing.
Jeff Hao [Tue, 29 Jul 2014 01:35:38 +0000 (18:35 -0700)]
Stop thread from reattaching during runtime shutdown while tracing.

Bug: 16024763
Change-Id: Iad5ba180241ff74b15baf5c3a15ed2d2ed60fcf0

10 years agoMerge "Add GcRoot to clean up and enforce read barriers."
Hiroshi Yamauchi [Tue, 29 Jul 2014 22:00:56 +0000 (22:00 +0000)]
Merge "Add GcRoot to clean up and enforce read barriers."

10 years agoAdd GcRoot to clean up and enforce read barriers.
Hiroshi Yamauchi [Wed, 23 Jul 2014 01:08:23 +0000 (18:08 -0700)]
Add GcRoot to clean up and enforce read barriers.

Introduce a value-type wrapper around Object* for GC roots so that 1)
we won't have to directly add the read barrier code in many places and
2) we can avoid accidentally bypassing/missing read barriers on GC
roots (the GcRoot interface ensures that the read barrier is executed
on a read).

The jdwp test passed.

Bug: 12687968
Change-Id: Ib167c7c325b3c7e3900133578815f04d219972a1

10 years agoMerge "ART: Remove bogus dcheck"
Andreas Gampe [Wed, 30 Jul 2014 15:25:03 +0000 (15:25 +0000)]
Merge "ART: Remove bogus dcheck"

10 years agoART: Remove bogus dcheck
Andreas Gampe [Wed, 30 Jul 2014 06:03:55 +0000 (23:03 -0700)]
ART: Remove bogus dcheck

Mea culpa.

Change-Id: I6fd3b678e30354c5ab5ec6da5b3619c26d486563

10 years agoMerge "ART: Rework quick entrypoint code in Mir2Lir, cleanup"
Andreas Gampe [Mon, 28 Jul 2014 16:41:14 +0000 (16:41 +0000)]
Merge "ART: Rework quick entrypoint code in Mir2Lir, cleanup"

10 years agoART: Rework quick entrypoint code in Mir2Lir, cleanup
Andreas Gampe [Mon, 28 Jul 2014 02:44:50 +0000 (19:44 -0700)]
ART: Rework quick entrypoint code in Mir2Lir, cleanup

To reduce the complexity of calling trampolines in generic code,
introduce an enumeration for entrypoints. Introduce a header that lists
the entrypoint enum and exposes a templatized method that translates an
enum value to the corresponding thread offset value.

Call helpers are rewritten to have an enum parameter instead of the
thread offset. Also rewrite LoadHelper and GenConversionCall this way.
It is now LoadHelper's duty to select the right thread offset size.

Introduce InvokeTrampoline virtual method to Mir2Lir. This allows to
further simplify the call helpers, as well as make OpThreadMem specific
to X86 only (removed from Mir2Lir).

Make GenInlinedCharAt virtual, move a copy to X86 backend, and simplify
both copies. Remove LoadBaseIndexedDisp and OpRegMem from Mir2Lir, as they
are now specific to X86 only.

Remove StoreBaseIndexedDisp from Mir2Lir, as it was only ever used in the
X86 backend.

Remove OpTlsCmp from Mir2Lir, as it was only ever used in the X86 backend.

Remove OpLea from Mir2Lir, as it was only ever defined in the X86 backend.

Remove GenImmedCheck from Mir2Lir as it was neither used nor implemented.

Change-Id: If0a6182288c5d57653e3979bf547840a4c47626e

10 years agoMerge "ART: Fix target test paths"
Andreas Gampe [Sun, 27 Jul 2014 21:56:42 +0000 (21:56 +0000)]
Merge "ART: Fix target test paths"

10 years agoART: Fix target test paths
Andreas Gampe [Sat, 12 Jul 2014 04:14:35 +0000 (21:14 -0700)]
ART: Fix target test paths

Nativetest is now nativetest64 on 64b targets.

Change-Id: I4c4c6bba1a56525df2993708caaae3e6f7f5f2f6

10 years agoMerge "Remove the per-project FDO support. Use the common FDO support from build...
Ian Rogers [Sun, 27 Jul 2014 18:32:40 +0000 (18:32 +0000)]
Merge "Remove the per-project FDO support. Use the common FDO support from build/core. LOCAL_FDO_SUPPORT indicates if the module should enable FDO builds."

10 years agoRemove the per-project FDO support. Use the common FDO support from build/core.
Dehao Chen [Thu, 24 Jul 2014 23:12:59 +0000 (16:12 -0700)]
Remove the per-project FDO support. Use the common FDO support from build/core.
LOCAL_FDO_SUPPORT indicates if the module should enable FDO builds.

Change-Id: I1eab8bf418b7ceb060eea18bdd304a06597af3d3

10 years agoMerge "Revert "Enable Load Store Elimination for ARM and ARM64""
Bill Buzbee [Sun, 27 Jul 2014 17:49:57 +0000 (17:49 +0000)]
Merge "Revert "Enable Load Store Elimination for ARM and ARM64""

10 years agoRevert "Enable Load Store Elimination for ARM and ARM64"
Bill Buzbee [Sun, 27 Jul 2014 17:49:42 +0000 (17:49 +0000)]
Revert "Enable Load Store Elimination for ARM and ARM64"

On extended testing, I'm seeing a CHECK failure at utility_arm.cc:1201.

This reverts commit fcc36ba2a2b8fd10e6eebd21ecb6329606443ded.

Change-Id: Icae3d49cd7c8fcab09f2f989cbcb1d7e5c6d137a

10 years agoEnable Load Store Elimination for ARM and ARM64
Serban Constantinescu [Tue, 15 Jul 2014 16:44:21 +0000 (17:44 +0100)]
Enable Load Store Elimination for ARM and ARM64

This patch refactors the implementation of the LoadStoreElimination
optimisation pass. Please note that this pass was disabled and not
functional for any of the backends.

The current implementation tracks aliases and handles DalvikRegs as well
as Heap memory regions. It has been tested and it is known to optimise
out the following:
  * Load - Load
  * Store - Load
  * Store - Store
  * Load Literals

Change-Id: Iefae9b696f87f833ef35c451ed4d49c5a1b6fde0

10 years agoMerge "SetConstantWide should mark both SSA regs as constant"
Bill Buzbee [Sun, 27 Jul 2014 02:46:58 +0000 (02:46 +0000)]
Merge "SetConstantWide should mark both SSA regs as constant"

10 years agoMerge "Enable Load Store Elimination for ARM and ARM64"
Bill Buzbee [Sun, 27 Jul 2014 17:30:43 +0000 (17:30 +0000)]
Merge "Enable Load Store Elimination for ARM and ARM64"

10 years agoMerge "ART: ReEnable check for a gap between method's arg "in" vregs and rest of...
Bill Buzbee [Sun, 27 Jul 2014 02:46:40 +0000 (02:46 +0000)]
Merge "ART: ReEnable check for a gap between method's arg "in" vregs and rest of its vregs"

10 years agoMerge "ART: Native bridge command-line parameter"
Andreas Gampe [Sun, 27 Jul 2014 01:36:55 +0000 (01:36 +0000)]
Merge "ART: Native bridge command-line parameter"

10 years agoART: Native bridge command-line parameter
Andreas Gampe [Fri, 25 Jul 2014 09:32:19 +0000 (02:32 -0700)]
ART: Native bridge command-line parameter

Add a command-line parameter for the native bridge library, slight
refactor/cleanup.

Add run-test 115 to test the native bridge interface. Currently the
tests are black-listed for the target, as the setup for the test
is too complicated in the current infrastructure.

Change-Id: I6ccf19485e8c30b96e9f2fd5425278cb1ebd403f

10 years agoMerge "ART: Allow arrays with erroneous component type"
Andreas Gampe [Sun, 27 Jul 2014 01:31:16 +0000 (01:31 +0000)]
Merge "ART: Allow arrays with erroneous component type"

10 years agoART: Allow arrays with erroneous component type
Andreas Gampe [Thu, 24 Jul 2014 03:18:36 +0000 (20:18 -0700)]
ART: Allow arrays with erroneous component type

Array classes must tolerate having component type classes that are
erroneous. Change CreateArrayClass to use LookupClass when FindClass
failed.

Bug: 16019155
Change-Id: Id4868c5498431c85c199aa3cbecd23566dce3601

10 years agoMerge "ART: Special-case cb(n)z even for in-reg constant"
Andreas Gampe [Sat, 26 Jul 2014 19:57:14 +0000 (19:57 +0000)]
Merge "ART: Special-case cb(n)z even for in-reg constant"

10 years agoART: Special-case cb(n)z even for in-reg constant
Andreas Gampe [Sat, 26 Jul 2014 08:40:39 +0000 (01:40 -0700)]
ART: Special-case cb(n)z even for in-reg constant

Call out to OpCmpImmBranch in GenCompareAndBranch if the constant
is zero and we are testing == or !=, even when zero has been loaded
to a register already. This avoids a register size mismatch on 64b
architectures when basically doing a null check, and generally
squashes a cmp + branch to a cbz or cbnz on Arm and Mips. X86 is
not degraded.

Bug: 16562601
Change-Id: I1997760f43dc186a84247ad30ae91053f71d102d

10 years agoART: ReEnable check for a gap between method's arg "in" vregs and rest of its vregs
Alexei Zavjalov [Tue, 15 Jul 2014 19:17:58 +0000 (02:17 +0700)]
ART: ReEnable check for a gap between method's arg "in" vregs and rest of its vregs

The Quick backend's runtime model includes a gap between a method's
argument ("in") vregs and the rest of its vregs.  Handling a range instruction
which spans the gap is somewhat complicated, and should not happen
in normal usage of dx. Punt to the interpreter if it happened.

This issue relates to https://code.google.com/p/android/issues/detail?id=66371
Which was fixed, but the problem returned after some changes in the verify
flags set for the range bytecodes.

Change-Id: I214f32e7b4227a450257f30607135930d0adff53
Signed-off-by: Katkov, Serguei I <serguei.i.katkov@intel.com>
Signed-off-by: Alexei Zavjalov <alexei.zavjalov@intel.com>
10 years agoMerge "Fix braino in Makefile."
Nicolas Geoffray [Tue, 29 Jul 2014 08:11:47 +0000 (08:11 +0000)]
Merge "Fix braino in Makefile."

10 years agoFix braino in Makefile.
Nicolas Geoffray [Tue, 29 Jul 2014 08:10:50 +0000 (09:10 +0100)]
Fix braino in Makefile.

Change-Id: I7cbf694f35db97946823de148ff6dd6053091de6

10 years agoMerge "Add a variable to disable PREBUILD in run-tests."
Nicolas Geoffray [Tue, 29 Jul 2014 08:06:39 +0000 (08:06 +0000)]
Merge "Add a variable to disable PREBUILD in run-tests."

10 years agoMerge "AArch64: Clean up CalleeSaveMethod frame and the use of temp registers."
Andreas Gampe [Tue, 29 Jul 2014 07:45:01 +0000 (07:45 +0000)]
Merge "AArch64: Clean up CalleeSaveMethod frame and the use of temp registers."

10 years agoAArch64: Clean up CalleeSaveMethod frame and the use of temp registers.
Zheng Xu [Fri, 25 Jul 2014 03:49:42 +0000 (11:49 +0800)]
AArch64: Clean up CalleeSaveMethod frame and the use of temp registers.

CalleeSaveMethod frame size changes :
SaveAll : 368 -> 176
RefOnly : 176 -> 96
RefsAndArgs : 304 -> 224

JNI register spill size changes :
160 -> 88

In the transition assembly, use registers following the rules:
1. x0-x7 as temp/argument registers.
2. IP0, IP1 as scratch registers.
3. After correct type of callee-save-frame has been setup, all registers
are scratch-able(probably except xSELF and xSUSPEND).
4. When restore callee-save-frame, IP0 and IP1 should be untouched.
5. From C to managed code, we assume all callee save register in AAPCS
will be restored by managed code except x19(SUSPEND).

In quick compiler:
1. Use IP0, IP1 as scratch register.
2. Use IP1 as hidden argument register(IP0 will be scratched by
 trampoline.)

Change-Id: I05ed9d418b01b9e87218a7608536f57e7a286e4c

10 years agoMerge "Fix proxy tracing and enable tests that now work with tracing."
Jeff Hao [Tue, 29 Jul 2014 01:34:08 +0000 (01:34 +0000)]
Merge "Fix proxy tracing and enable tests that now work with tracing."

10 years agoFix proxy tracing and enable tests that now work with tracing.
Jeff Hao [Thu, 24 Jul 2014 23:26:09 +0000 (16:26 -0700)]
Fix proxy tracing and enable tests that now work with tracing.

Bug: 16386215
Change-Id: Iec2a372c921caceb050c6baf72d48b3d822899a4

10 years agoAdd a variable to disable PREBUILD in run-tests.
Nicolas Geoffray [Mon, 28 Jul 2014 21:56:07 +0000 (22:56 +0100)]
Add a variable to disable PREBUILD in run-tests.

Change-Id: I318d37a2d98972c689829258e129ec8973bdc038

10 years agoMerge "ART: Fix missing initialization in stack_map_stream.h"
Andreas Gampe [Mon, 28 Jul 2014 22:02:25 +0000 (22:02 +0000)]
Merge "ART: Fix missing initialization in stack_map_stream.h"

10 years agoART: Fix missing initialization in stack_map_stream.h
Andreas Gampe [Mon, 28 Jul 2014 21:53:22 +0000 (14:53 -0700)]
ART: Fix missing initialization in stack_map_stream.h

Fixes stack_map_test.

Change-Id: Ibd6659b589ec595a7af21ad3d727c0ab2dceb45c

10 years agoMerge "ART: Reject array-length on non-reference register"
Andreas Gampe [Mon, 28 Jul 2014 20:30:00 +0000 (20:30 +0000)]
Merge "ART: Reject array-length on non-reference register"

10 years agoART: Reject array-length on non-reference register
Andreas Gampe [Mon, 28 Jul 2014 20:14:34 +0000 (13:14 -0700)]
ART: Reject array-length on non-reference register

It should be a hard verifier failure if we detect an array-length
instruction over a non-reference-type register.

Bug: 16595896
Change-Id: I059510b15c846551b2f8ded86cfd8127543324f4

10 years agoMerge "Revert "Fix proxy tracing and enable tests that now work with tracing.""
Nicolas Geoffray [Tue, 29 Jul 2014 08:36:21 +0000 (08:36 +0000)]
Merge "Revert "Fix proxy tracing and enable tests that now work with tracing.""

10 years agoRevert "Fix proxy tracing and enable tests that now work with tracing."
Nicolas Geoffray [Tue, 29 Jul 2014 08:33:44 +0000 (08:33 +0000)]
Revert "Fix proxy tracing and enable tests that now work with tracing."

This reverts commit 0398e171f206cd3b140a358ac31b0a3760380df1.

Change-Id: I1346ab01485cc7207be0ecb4d8788c500c0df903

10 years agoMerge "Implement array get and array put in optimizing."
Nicolas Geoffray [Mon, 28 Jul 2014 16:19:51 +0000 (16:19 +0000)]
Merge "Implement array get and array put in optimizing."

10 years agoImplement array get and array put in optimizing.
Nicolas Geoffray [Wed, 23 Jul 2014 15:04:16 +0000 (16:04 +0100)]
Implement array get and array put in optimizing.

Also fix a couple of assembler/disassembler issues.

Change-Id: I705c8572988c1a9c4df3172b304678529636d5f6

10 years agoMerge "Fix access to long/double stack values from debugger"
Sebastien Hertz [Thu, 24 Jul 2014 07:24:12 +0000 (07:24 +0000)]
Merge "Fix access to long/double stack values from debugger"

10 years agoMerge "Increase limit to 2600 on host clang builds for frame size."
Stephen Hines [Thu, 24 Jul 2014 02:49:36 +0000 (02:49 +0000)]
Merge "Increase limit to 2600 on host clang builds for frame size."

10 years agoIncrease limit to 2600 on host clang builds for frame size.
Stephen Hines [Thu, 24 Jul 2014 02:47:35 +0000 (19:47 -0700)]
Increase limit to 2600 on host clang builds for frame size.

Change-Id: I573e1bcdc7a935145e88077def9c90a5573d2e90

10 years agoMerge "Update frame-larger-than limit to 2440 for new clang."
Stephen Hines [Thu, 24 Jul 2014 02:14:06 +0000 (02:14 +0000)]
Merge "Update frame-larger-than limit to 2440 for new clang."

10 years agoUpdate frame-larger-than limit to 2440 for new clang.
Stephen Hines [Thu, 17 Jul 2014 08:49:18 +0000 (01:49 -0700)]
Update frame-larger-than limit to 2440 for new clang.

Bug: 16362912

The latest version of clang is generating larger frames on elf_writer_quick.cc
and dex2oat.cc than we had previously encountered. This change unblocks the
LLVM rebase temporarily.

Change-Id: I20d9f88959b91e0509e58f01c22532720225f44d

10 years agoMerge "Reduce allocations in ParallelGC test."
Mathieu Chartier [Thu, 24 Jul 2014 01:30:03 +0000 (01:30 +0000)]
Merge "Reduce allocations in ParallelGC test."

10 years agoReduce allocations in ParallelGC test.
Mathieu Chartier [Thu, 24 Jul 2014 00:25:41 +0000 (17:25 -0700)]
Reduce allocations in ParallelGC test.

Fixes GC stress test mode.

Bug: 16406852
Change-Id: I86c8fd7516c3f41075bca00c7d5b4dab2bb7b1d4

10 years agoMerge "Use a (somewhat) more documented environment variable."
Nicolas Geoffray [Wed, 23 Jul 2014 23:49:26 +0000 (23:49 +0000)]
Merge "Use a (somewhat) more documented environment variable."

10 years agoUse a (somewhat) more documented environment variable.
Nicolas Geoffray [Wed, 23 Jul 2014 23:36:48 +0000 (00:36 +0100)]
Use a (somewhat) more documented environment variable.

I believe OUT is not mandatory to define, whereas
ANDROID_PRODUCT_OUT is. Not sure our continuous tests define it.

Change-Id: I7cd23971384df265e59587b49760aba29133a59c

10 years agoMerge "x86: GenSelect utility update"
Andreas Gampe [Wed, 23 Jul 2014 22:07:30 +0000 (22:07 +0000)]
Merge "x86: GenSelect utility update"

10 years agoMerge "Fix run-test --trace option if --host is specified after."
Jeff Hao [Wed, 23 Jul 2014 20:41:11 +0000 (20:41 +0000)]
Merge "Fix run-test --trace option if --host is specified after."

10 years agoFix run-test --trace option if --host is specified after.
Jeff Hao [Wed, 23 Jul 2014 18:52:52 +0000 (11:52 -0700)]
Fix run-test --trace option if --host is specified after.

Change-Id: I3911428ba762657c4433ab23e60f1771c9ddb2fe

10 years agoMerge "ART: Fix run-test 114 ParallelGC to account for OOM"
Andreas Gampe [Fri, 25 Jul 2014 23:43:42 +0000 (23:43 +0000)]
Merge "ART: Fix run-test 114 ParallelGC to account for OOM"