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7 years agoMerge changes Ia14276d3,I7f063806
Andreas Gampe [Fri, 6 Jan 2017 23:03:37 +0000 (23:03 +0000)]
Merge changes Ia14276d3,I7f063806

* changes:
  ART: Add GetClassModifiers
  ART: Add GetClassMethods

7 years agoART: Add GetClassModifiers
Andreas Gampe [Fri, 6 Jan 2017 21:07:19 +0000 (13:07 -0800)]
ART: Add GetClassModifiers

Add support for GetClassModifiers. Add a test.

Bug: 31684578
Test: m test-art-host-run-test-912-classes
Change-Id: Ia14276d3139503ce35f7684bd846b371e9eafa25

7 years agoMerge "Also use ThreadList::Dump() in empty checkpoint timeout."
Treehugger Robot [Fri, 6 Jan 2017 21:07:06 +0000 (21:07 +0000)]
Merge "Also use ThreadList::Dump() in empty checkpoint timeout."

7 years agoART: Add GetClassMethods
Andreas Gampe [Fri, 6 Jan 2017 19:36:35 +0000 (11:36 -0800)]
ART: Add GetClassMethods

Add GetClassMethods support. Add a test.

Bug: 31684578
Test: m test-art-host-run-test-912-classes
Change-Id: I7f063806671db5a5a69f7064e61f950b246f0b86

7 years agoMerge "ART: Add GetClassStatus"
Treehugger Robot [Fri, 6 Jan 2017 19:58:30 +0000 (19:58 +0000)]
Merge "ART: Add GetClassStatus"

7 years agoMerge changes Id7509ef1,Id33b8c54,I2f9e5c62
Treehugger Robot [Fri, 6 Jan 2017 18:59:54 +0000 (18:59 +0000)]
Merge changes Id7509ef1,Id33b8c54,I2f9e5c62

* changes:
  ART: Add GetClassFields support
  ART: Add Field methods
  ART: Add IsInterface and IsArrayClass support

7 years agoAlso use ThreadList::Dump() in empty checkpoint timeout.
Hiroshi Yamauchi [Fri, 6 Jan 2017 18:45:17 +0000 (10:45 -0800)]
Also use ThreadList::Dump() in empty checkpoint timeout.

After dumping runnable threading that haven't responded to the empty
checkpoint request, use ThreadList::Dump() to try to dump the other
threads, noting that it may get stuck, but it's the end of logging
anyway. This should help diagnose the timeout better as we would be
able to see more threads.

Bug: 33006388
Bug: 12687968
Test: test-art-host with CC.
Change-Id: I6936098949d53dbc74af11fd5d796e1524581468

7 years agoMerge "Avoid using ThreadList::Dump() in empty checkpoint timeout."
Hiroshi Yamauchi [Fri, 6 Jan 2017 18:32:19 +0000 (18:32 +0000)]
Merge "Avoid using ThreadList::Dump() in empty checkpoint timeout."

7 years agoART: Add GetClassStatus
Andreas Gampe [Fri, 6 Jan 2017 17:12:49 +0000 (09:12 -0800)]
ART: Add GetClassStatus

Add support for GetClassStatus. Add a test.

Bug: 31684578
Test: m test-art-host-run-test-912-classes
Change-Id: Id8a3c3f4e4855a0c9bd87976a1cc0fad2db13f25

7 years agoART: Add GetClassFields support
Andreas Gampe [Thu, 5 Jan 2017 23:21:34 +0000 (15:21 -0800)]
ART: Add GetClassFields support

Add GetClassFields support. Add a test.

Bug: 31684578
Test: m test-art-host-run-test-912-classes
Change-Id: Id7509ef10ec9c19b54b7db8637729556b91273e5

7 years agoART: Add Field methods
Andreas Gampe [Fri, 6 Jan 2017 01:23:45 +0000 (17:23 -0800)]
ART: Add Field methods

Add GetFieldName, GetFieldDeclaringClass, GetFieldModifiers
and IsFieldSynthetic support. Add tests.

Bug: 34113943
Test: m test-art-host-run-test-918-fields
Change-Id: Id33b8c54c250f73f0658ec45ccb2b55eccb37623

7 years agoART: Add IsInterface and IsArrayClass support
Andreas Gampe [Thu, 5 Jan 2017 22:42:13 +0000 (14:42 -0800)]
ART: Add IsInterface and IsArrayClass support

Add support for these two required calls. Add a test.

Bug: 31684578
Test: m test-art-host-run-test-912-classes
Change-Id: I2f9e5c62dd4c3d7f29aaf3dd08f1297aa3b2fd8b

7 years agoMerge "Remove the IsInDexCache flag from HLoadString."
Treehugger Robot [Fri, 6 Jan 2017 16:19:51 +0000 (16:19 +0000)]
Merge "Remove the IsInDexCache flag from HLoadString."

7 years agoRemove the IsInDexCache flag from HLoadString.
Vladimir Marko [Fri, 6 Jan 2017 14:43:11 +0000 (14:43 +0000)]
Remove the IsInDexCache flag from HLoadString.

This flag was obsolete and always false.

Test: m test-art-host
Change-Id: Iabefc068908ff4f994b63e7e18a2a27c25a0919e

7 years agoMerge "ART: Make method handle runtime code callable from compiler."
Orion Hodson [Fri, 6 Jan 2017 09:04:47 +0000 (09:04 +0000)]
Merge "ART: Make method handle runtime code callable from compiler."

7 years agoMerge "Remove bogus DCHECK."
Treehugger Robot [Fri, 6 Jan 2017 09:04:18 +0000 (09:04 +0000)]
Merge "Remove bogus DCHECK."

7 years agoMerge "ARM: VIXL32: Fix crash in Exchange for stack slots."
Nicolas Geoffray [Fri, 6 Jan 2017 09:03:36 +0000 (09:03 +0000)]
Merge "ARM: VIXL32: Fix crash in Exchange for stack slots."

7 years agoMerge "Actually record arrays in classpath."
Nicolas Geoffray [Fri, 6 Jan 2017 09:00:15 +0000 (09:00 +0000)]
Merge "Actually record arrays in classpath."

7 years agoART: Make method handle runtime code callable from compiler.
Orion Hodson [Wed, 7 Dec 2016 11:35:37 +0000 (11:35 +0000)]
ART: Make method handle runtime code callable from compiler.

Most of this change is moving the existing method handles code, but it
also introduces a new header file, common_dex_operations.h, that has
some operations taken from interpreter_common.{h,cc} that are also used
by method handles (perform call, set field, get field).

Bug: 30550796
Test: m test-art-host
Change-Id: I2235e13770a5562950f2767f65a25ca273479150

7 years agoMerge "Prevent moving GC from running during redefinition."
Treehugger Robot [Fri, 6 Jan 2017 03:59:24 +0000 (03:59 +0000)]
Merge "Prevent moving GC from running during redefinition."

7 years agoPrevent moving GC from running during redefinition.
Alex Light [Fri, 6 Jan 2017 01:53:00 +0000 (17:53 -0800)]
Prevent moving GC from running during redefinition.

This could cause a deadlock during deoptimization.

Test: ART_USE_READ_BARRIER=true ART_READ_BARRIER_TYPE=TABLELOOKUP mma -j40 test-art-host
Change-Id: I57e4f1a50709bf4a1817227913e61f3ef434d04a

7 years agoAvoid using ThreadList::Dump() in empty checkpoint timeout.
Hiroshi Yamauchi [Thu, 5 Jan 2017 04:32:57 +0000 (20:32 -0800)]
Avoid using ThreadList::Dump() in empty checkpoint timeout.

ThreadList::Dump() that uses a checkpoint to dump threads may get
stuck when an empty checkpoint gets stuck and isn't useful when
debugging an empty checkpoint timeout. Instead, directly use
Thread::Dump() for each runnable thread that isn't responding to an
empty checkpoint request.

Bug: 33006388
Bug: 12687968
Test: test-art-host with CC.
Change-Id: If07a205786d469eec9b1f587485c80f54fb84c4d

7 years agoMerge "Revert "Revert "Cleanup jvmti tests"""
Alex Light [Fri, 6 Jan 2017 00:46:17 +0000 (00:46 +0000)]
Merge "Revert "Revert "Cleanup jvmti tests"""

7 years agoMerge "Add some code info checking in GetCalleeSaveMethodCaller"
Mathieu Chartier [Thu, 5 Jan 2017 23:59:14 +0000 (23:59 +0000)]
Merge "Add some code info checking in GetCalleeSaveMethodCaller"

7 years agoRevert "Revert "Cleanup jvmti tests""
Alex Light [Thu, 5 Jan 2017 22:37:21 +0000 (14:37 -0800)]
Revert "Revert "Cleanup jvmti tests""

This reverts commit 2a9d198b9929560c9ab07691b3afbe275483be95.

Test: mma -j40 test-art-host
Test: ART_TEST_RUN_TEST_NDEBUG=true mma -j40 test-art-host

Change-Id: I14bfd02f74f93e4a6b853287fcaa69f1fb027256

7 years agoMerge "Reduce the number of fences needed for monitors"
Hans Boehm [Thu, 5 Jan 2017 22:15:30 +0000 (22:15 +0000)]
Merge "Reduce the number of fences needed for monitors"

7 years agoAdd some code info checking in GetCalleeSaveMethodCaller
Mathieu Chartier [Thu, 5 Jan 2017 18:17:55 +0000 (10:17 -0800)]
Add some code info checking in GetCalleeSaveMethodCaller

Will print info if the memory region is too small for the stack maps.

Test: test-art-host

Bug: 33924573

Change-Id: I03e0151724d3a0933f3bef004e0d16ba1c6134c4

7 years agoMerge "Tests on FP Math.abs()"
Aart Bik [Thu, 5 Jan 2017 20:34:32 +0000 (20:34 +0000)]
Merge "Tests on FP Math.abs()"

7 years agoMerge "Fix unquitable apps when debug enabled."
Treehugger Robot [Thu, 5 Jan 2017 19:13:38 +0000 (19:13 +0000)]
Merge "Fix unquitable apps when debug enabled."

7 years agoMerge "Revert "Revert "Revert "Revert "Basic obsolete methods support"""""
Treehugger Robot [Thu, 5 Jan 2017 18:16:14 +0000 (18:16 +0000)]
Merge "Revert "Revert "Revert "Revert "Basic obsolete methods support"""""

7 years agoTests on FP Math.abs()
Aart Bik [Tue, 3 Jan 2017 17:53:00 +0000 (09:53 -0800)]
Tests on FP Math.abs()

Rationale:
As a "quality of implementation", rather than pure "spec compliance", we
require that Math.abs() clears the sign bit (but changes nothing else)
for all numbers, including NaN (signaling NaN may become quiet though).

These tests ensure that remains the case.

NOTE:
This is a better redo of reverted CL
https://android-review.googlesource.com/#/c/316351/

Test: test-art-host
Bug: 30758343

Change-Id: I2740f9aea19abd82335f1f000d92f1cdb469a1c3

7 years agoMerge "MIPS64: Implement table-based packed switch"
Treehugger Robot [Thu, 5 Jan 2017 17:37:56 +0000 (17:37 +0000)]
Merge "MIPS64: Implement table-based packed switch"

7 years agoMerge "Remove racy DCHECK on string dex cache."
Treehugger Robot [Thu, 5 Jan 2017 16:55:53 +0000 (16:55 +0000)]
Merge "Remove racy DCHECK on string dex cache."

7 years agoRemove racy DCHECK on string dex cache.
Nicolas Geoffray [Thu, 5 Jan 2017 15:27:03 +0000 (15:27 +0000)]
Remove racy DCHECK on string dex cache.

Test: test-art-host
Change-Id: I58940031d43d89f434d3c3239a218b99ebb1106b

7 years agoActually record arrays in classpath.
Nicolas Geoffray [Thu, 5 Jan 2017 15:23:19 +0000 (15:23 +0000)]
Actually record arrays in classpath.

With https://android-review.googlesource.com/#/c/316151/,
I was under the wrong impression arrays all have the same
access flags. They actually have the visibility of the inner
most component type.

Therefore, we still need to record visibility of array types whose
innermost component type is in the classpath.

Test: verifier_deps_test
Change-Id: If7b1004efb679e320330258f42ced83b8eedae87

7 years agoARM: VIXL32: Fix crash in Exchange for stack slots.
Artem Serov [Thu, 29 Dec 2016 16:21:49 +0000 (16:21 +0000)]
ARM: VIXL32: Fix crash in Exchange for stack slots.

In ParallelMoveResolverARMVIXL::Exchange(int mem1, int mem2)
scratch general purpose register was used without any spilling
(like in StoreToOffset) which led to lack of scratch register
for VLDR with big offset. Now it uses two scratch S-registers.

Test: ART_USE_VIXL_ARM_BACKEND=true m test-art-host
Test: ART_USE_VIXL_ARM_BACKEND=true m test-art-target
Change-Id: I0416a69e281d09a04dd1689efa5a8c1994c82638

7 years agoMerge "Refine receiver type when inlining based on inline caches."
Nicolas Geoffray [Thu, 5 Jan 2017 14:57:29 +0000 (14:57 +0000)]
Merge "Refine receiver type when inlining based on inline caches."

7 years agoMerge "MIPS32: java.lang.String.getChars"
Nicolas Geoffray [Thu, 5 Jan 2017 13:27:14 +0000 (13:27 +0000)]
Merge "MIPS32: java.lang.String.getChars"

7 years agoRefine receiver type when inlining based on inline caches.
Nicolas Geoffray [Wed, 4 Jan 2017 16:46:23 +0000 (16:46 +0000)]
Refine receiver type when inlining based on inline caches.

We know we're guarding for a specific type
(eg foo.getClass() == Foo.class), so we can propagate the
exact type when building the callee graph.

Test: ART_TEST_JIT=true test-art-host
Change-Id: I3e1858945afbb651cb8966b2b7d7755eccac09e1

7 years agoMerge "Revert "Disable 626-const-class-linking for JIT.""
Vladimir Marko [Thu, 5 Jan 2017 12:45:35 +0000 (12:45 +0000)]
Merge "Revert "Disable 626-const-class-linking for JIT.""

7 years agoMerge "Fix incorrect string hash value extension during cross-compilation."
Treehugger Robot [Thu, 5 Jan 2017 12:15:07 +0000 (12:15 +0000)]
Merge "Fix incorrect string hash value extension during cross-compilation."

7 years agoMerge "Limit Jack threads during tests"
Sebastien Hertz [Thu, 5 Jan 2017 10:28:56 +0000 (10:28 +0000)]
Merge "Limit Jack threads during tests"

7 years agoLimit Jack threads during tests
Sebastien Hertz [Wed, 4 Jan 2017 15:07:57 +0000 (16:07 +0100)]
Limit Jack threads during tests

In default mode, run Jack with 4 threads to help reduce memory
footprint and thread contention. These are the same settings than
the Android build.

For the buildbot (where the Jack server is disabled), run Jack in
single-threaded mode to reduce the global memory consumption.

Bug: 31737153
Test: make -j32 test-art-host
Change-Id: I6a14efce92ea18dba008e6daa26cd6403e5eb503

7 years agoReduce the number of fences needed for monitors
Hans Boehm [Thu, 15 Dec 2016 21:12:59 +0000 (13:12 -0800)]
Reduce the number of fences needed for monitors

Add the necessary CasWeakAcquire primitives for LockWords.

Have MonitorEnter initially read the lockword using a
memory_order_relaxed operation. In the unlikely case we need more,
compensate with an explicit fence.

In the uncontended case, install the thin lock with Acquire,
rather than SequentiallyConsistent semantics.

Have MonitorExit use a Release instead of SequentiallyConsistent
CAS in the ReadBarrier case. Add TODO for the other case.

Together, these should usually eliminate 3 fences (or acq/rel)
per critical section.

Have Install() only use Release ordering.

Add TODO for inflation spinning, which looks to me like it could be
improved appreciably.

Drive-by fix:

GetMaxSpinsBeforeThinLockInflation spelling

Test: Build for several targets, boot, m art-test-host art-test-target

Change-Id: I2cab09723252065f6365e4234ee3249c69ece888

7 years agoMerge "ART: Remove dequicken map from VerifiedMethod"
Treehugger Robot [Wed, 4 Jan 2017 22:59:02 +0000 (22:59 +0000)]
Merge "ART: Remove dequicken map from VerifiedMethod"

7 years agoART: Remove dequicken map from VerifiedMethod
Andreas Gampe [Wed, 4 Jan 2017 20:04:05 +0000 (12:04 -0800)]
ART: Remove dequicken map from VerifiedMethod

Remove now unused VerifiedMethod's dequicken map. Follow-up to
c51c7ca7a779563d153c137c6bf01c3ea532a6c9.

Results on a large well-known app in speed compile with -j4:

Before:
 dex2oat took [...] native alloc=84MB [...] swap=208MB [...]
After:
 dex2oat took [...] native alloc=76MB [...] swap=208MB [...]

Bug: 34053922
Test: m clean-oat-host && m test-art-host
Change-Id: Ie95fd297299a0f5fac0c8c702773ee8372f662b6

7 years agoRemove bogus DCHECK.
Nicolas Geoffray [Wed, 4 Jan 2017 11:49:00 +0000 (11:49 +0000)]
Remove bogus DCHECK.

The code may be executed concurrently by multiple threads,
so the flag may already be set.

Test: test-art-host
bug:34074968
Change-Id: I162b90a853ce53e6b7063754bbfce5d68cffc82a

7 years agoMerge "Revert "Revert "Avoid scratch register exhaustion during ARM64 stack slot...
Roland Levillain [Wed, 4 Jan 2017 15:22:32 +0000 (15:22 +0000)]
Merge "Revert "Revert "Avoid scratch register exhaustion during ARM64 stack slot moves."""

7 years agoRevert "Revert "Avoid scratch register exhaustion during ARM64 stack slot moves.""
Roland Levillain [Wed, 4 Jan 2017 10:27:50 +0000 (10:27 +0000)]
Revert "Revert "Avoid scratch register exhaustion during ARM64 stack slot moves.""

This reverts commit 122ceb492f37e97d022cba2221a87368f1847f5f.

Test: m test-art-target on ARM64, with and without read barriers/heap poisoning.
Bug: 32545705
Change-Id: I4b447d762082eea8edfabeb070317d274e2f5bd0

7 years agoMerge "Support non-exact upper bound of HBoundType."
Nicolas Geoffray [Wed, 4 Jan 2017 12:38:29 +0000 (12:38 +0000)]
Merge "Support non-exact upper bound of HBoundType."

7 years agoMerge "Do not record dependencies on arrays."
Treehugger Robot [Wed, 4 Jan 2017 12:10:41 +0000 (12:10 +0000)]
Merge "Do not record dependencies on arrays."

7 years agoMerge "MIPS64: Drop redundant sign-extensions in integer conversions"
Treehugger Robot [Wed, 4 Jan 2017 11:47:50 +0000 (11:47 +0000)]
Merge "MIPS64: Drop redundant sign-extensions in integer conversions"

7 years agoMerge "MIPS32: Don't always do a null test in MarkGCCard"
Treehugger Robot [Wed, 4 Jan 2017 11:31:52 +0000 (11:31 +0000)]
Merge "MIPS32: Don't always do a null test in MarkGCCard"

7 years agoMerge "MIPS64: Improve integer comparison with constants"
Treehugger Robot [Wed, 4 Jan 2017 11:30:15 +0000 (11:30 +0000)]
Merge "MIPS64: Improve integer comparison with constants"

7 years agoMerge changes from topic 'VIXLUpdate'
Nicolas Geoffray [Wed, 4 Jan 2017 10:06:27 +0000 (10:06 +0000)]
Merge changes from topic 'VIXLUpdate'

* changes:
  ARM: VIXL32: Use a default code buffer capacity of 1Kb.
  ART: VIXL32: Fix assembler test after VIXL update.

7 years agoMerge "MIPS64: Implement branchless HCondition for floats"
Nicolas Geoffray [Wed, 4 Jan 2017 10:04:08 +0000 (10:04 +0000)]
Merge "MIPS64: Implement branchless HCondition for floats"

7 years agoMerge "Disable libcore test that requires IPv6"
Yi Kong [Wed, 4 Jan 2017 10:03:00 +0000 (10:03 +0000)]
Merge "Disable libcore test that requires IPv6"

7 years agoDisable libcore test that requires IPv6
Yi Kong [Wed, 4 Jan 2017 00:55:10 +0000 (00:55 +0000)]
Disable libcore test that requires IPv6

Test: N/A
Bug: 25178637
Bug: 34038136
Change-Id: I14c7451d269ee8f1163369d8c0d2209498466b66

7 years agoMerge "Clean up VerifiedMethod."
Treehugger Robot [Tue, 3 Jan 2017 22:33:12 +0000 (22:33 +0000)]
Merge "Clean up VerifiedMethod."

7 years agoClean up VerifiedMethod.
Nicolas Geoffray [Fri, 25 Nov 2016 15:46:48 +0000 (15:46 +0000)]
Clean up VerifiedMethod.

Remove unused methods, and devirt map.

Results on a large well-known app in speed compile with -j4:

Before:
 dex2oat took [...] native alloc=149MB [...] swap=208MB (218103808B)
After:
 dex2oat took [...] native alloc=84MB [...] swap=208MB (218103808B)

Bug: 34053922
Test: m clean-oat-host && m test-art-host
Change-Id: I0791c1e4ec7a98ae3c98321c582974db8e26617d

7 years agoMerge "Revert "Avoid scratch register exhaustion during ARM64 stack slot moves.""
Nicolas Geoffray [Tue, 3 Jan 2017 21:35:22 +0000 (21:35 +0000)]
Merge "Revert "Avoid scratch register exhaustion during ARM64 stack slot moves.""

7 years agoRevert "Avoid scratch register exhaustion during ARM64 stack slot moves."
Nicolas Geoffray [Tue, 3 Jan 2017 21:34:59 +0000 (21:34 +0000)]
Revert "Avoid scratch register exhaustion during ARM64 stack slot moves."

Checker test fails.
Bug: 32545705

This reverts commit 4ec76d28f0f808117272134347abf828eea80b91.

Change-Id: Ief14978596341399404c504ec4ca6b68c54fd63c

7 years agoMerge "MIPS64: Align register spills on 8-byte boundaries in slow paths"
Nicolas Geoffray [Tue, 3 Jan 2017 20:43:00 +0000 (20:43 +0000)]
Merge "MIPS64: Align register spills on 8-byte boundaries in slow paths"

7 years agoMIPS32: java.lang.String.getChars
Chris Larsen [Tue, 22 Nov 2016 00:04:53 +0000 (16:04 -0800)]
MIPS32: java.lang.String.getChars

Use memcpy(3) to copy characters under the assumption that memcpy()
has been hand optimized for best performance on the platform being
tested.

Test: run-test --optimizing 020-string
Test: run-test 020-string
Test: run-test --no-prebuild --optimizing 020-string
Test: run-test --no-prebuild 020-string
Test: run-test --optimizing 082-inline-execute
Test: run-test 082-inline-execute
Test: run-test --no-prebuild --optimizing 082-inline-execute
Test: run-test --no-prebuild 082-inline-execute
Test: mma -j2 ART_TEST_OPTIMIZING=true test-art-target-run-test
Test: booted MIPS32R2 emulator.

Note: Tested against both the MIPS32R2, and MIPS64R6 emulators.

Change-Id: I4192cf6244db120c8de5cc4932d4132acfc9740d

7 years agoMerge "Avoid scratch register exhaustion during ARM64 stack slot moves."
Roland Levillain [Tue, 3 Jan 2017 15:45:44 +0000 (15:45 +0000)]
Merge "Avoid scratch register exhaustion during ARM64 stack slot moves."

7 years agoAvoid scratch register exhaustion during ARM64 stack slot moves.
Roland Levillain [Mon, 7 Nov 2016 18:50:32 +0000 (18:50 +0000)]
Avoid scratch register exhaustion during ARM64 stack slot moves.

On ARM64, do not limit the selection of a scratch register
used in a move between two stack slots (or between two
double stack slots) to VIXL's floating-point register pool,
as it contains only one register (D31) and can be exhausted
in some rare cases. Instead, query both the core and the FP
register pools.

Add a regression run-test (626-checker-arm64-scratch-register).

Test: m test-art-target (on ARM64)
Bug: 32545705
Change-Id: I6203a4340e3c8b4f4879c07ed1be4c433c311c0f

7 years agoMerge "MIPS64: java.lang.String.getChars"
Treehugger Robot [Tue, 3 Jan 2017 11:13:50 +0000 (11:13 +0000)]
Merge "MIPS64: java.lang.String.getChars"

7 years agoMIPS64: Implement branchless HCondition for floats
Tijana Jakovljevic [Fri, 30 Dec 2016 08:23:01 +0000 (09:23 +0100)]
MIPS64: Implement branchless HCondition for floats

Test: mma test-art-target-run-test64 in QEMU

Change-Id: I595b5b7ddf9ebb19e872ed85f2e4098a835d9214

7 years agoMIPS64: Drop redundant sign-extensions in integer conversions
Goran Jakovljevic [Wed, 28 Dec 2016 15:21:48 +0000 (16:21 +0100)]
MIPS64: Drop redundant sign-extensions in integer conversions

Test: mma test-art-target-run-test64 in QEMU

Change-Id: I1dc7923d89528964771ddca288c5016d729cfb05

7 years agoMIPS64: Improve integer comparison with constants
Goran Jakovljevic [Wed, 28 Dec 2016 13:33:21 +0000 (14:33 +0100)]
MIPS64: Improve integer comparison with constants

Test: mma test-art-target-run-test64 in QEMU

Change-Id: Ib29855a3e268e0333602f47185c520c6cfb16b59

7 years agoMIPS32: Don't always do a null test in MarkGCCard
Goran Jakovljevic [Mon, 26 Dec 2016 13:21:43 +0000 (14:21 +0100)]
MIPS32: Don't always do a null test in MarkGCCard

Test: mma test-art-target-run-test on CI20

Change-Id: I38fac492bb76b06b9cffc9be16944fb22ed2db70

7 years agoMerge "Revert "Tests on FP Math.abs()""
Treehugger Robot [Fri, 23 Dec 2016 00:44:54 +0000 (00:44 +0000)]
Merge "Revert "Tests on FP Math.abs()""

7 years agoMIPS64: Align register spills on 8-byte boundaries in slow paths
Alexey Frunze [Thu, 22 Dec 2016 21:54:23 +0000 (13:54 -0800)]
MIPS64: Align register spills on 8-byte boundaries in slow paths

64-bit loads/stores would otherwise be split into pairs of
32-bit ones.

Test: booted MIPS64 (with 2nd arch MIPS32R6) in QEMU
Test: test-art-target-run-test-optimizing (MIPS64R6) in QEMU

Change-Id: I4846d11b52b71507dfd5ca2e27b3f2a5befcc58e

7 years agoRevert "Tests on FP Math.abs()"
Aart Bik [Thu, 22 Dec 2016 22:54:04 +0000 (22:54 +0000)]
Revert "Tests on FP Math.abs()"

This reverts commit b67877704edf8a32e71ce825d7ab4703be39f8ce.

On  art-relocate-no-patchoat (linux)
we saw

#################### info
# Tests on floating-point Math.abs.
#################### diffs
--- expected.txt 2016-12-22 21:33:16.796152568 +0000
+++ output.txt 2016-12-22 21:44:16.685738052 +0000
@@ -1 +1,3 @@
-passed
+Exception in thread "main" java.lang.Error: Expected: 0x7f800001, found: 0x7fc00001
+ at Main.expectEquals32(Main.java:140)
+ at Main.main(Main.java:85)
####################

Change-Id: If8d1bce9d4d20668661af82bbd08940787cd8252

7 years agoMerge "Tests on FP Math.abs()"
Treehugger Robot [Thu, 22 Dec 2016 21:00:40 +0000 (21:00 +0000)]
Merge "Tests on FP Math.abs()"

7 years agoARM: VIXL32: Use a default code buffer capacity of 1Kb.
Scott Wakeling [Tue, 20 Dec 2016 09:43:32 +0000 (09:43 +0000)]
ARM: VIXL32: Use a default code buffer capacity of 1Kb.

Test: mma test-art-host && mma test-art-target

Change-Id: I238c40e775338b63cbdb8868c09d0555b0c3b077

7 years agoART: VIXL32: Fix assembler test after VIXL update.
Artem Serov [Wed, 21 Dec 2016 18:42:21 +0000 (18:42 +0000)]
ART: VIXL32: Fix assembler test after VIXL update.

Veneer pool is emitted 4 bytes later, so the expected output for
the test has been adjusted.

Test: test-art-host
Test: test-art-target
Change-Id: I3d656224fd4151904b8096486adecb6ef1eafea6

7 years agoMIPS64: Implement table-based packed switch
Alexey Frunze [Wed, 21 Dec 2016 01:24:59 +0000 (17:24 -0800)]
MIPS64: Implement table-based packed switch

Test: booted MIPS64 (with 2nd arch MIPS32R6) in QEMU
Test: test-art-target-run-test-optimizing (MIPS64R6) in QEMU
Test: test-art-host-gtest

Change-Id: I333dca43fca57ae7e6021bb84585487c889417c3

7 years agoRevert "Revert "Revert "Revert "Basic obsolete methods support""""
Alex Light [Wed, 21 Dec 2016 16:20:29 +0000 (08:20 -0800)]
Revert "Revert "Revert "Revert "Basic obsolete methods support""""

A GetDeclaringClass()->GetDexCache() got inserted during the
merge/review process meaning that we would try to access incorrect
dex-cache in obsolete methods in some situations.

Also when using tracing we would loop forever (or at least until an
OOM error) in test 916 due to tracing forcing InterpretOnly mode
meaning methods would never be jitted.

Bug: 32369913
Bug: 33630159

Test: ART_TEST_TRACE=true \
      ART_TEST_JIT=true   \
      ART_TEST_INTERPRETER=true mma -j40 test-art-host

This reverts commit f6abcda293b115a9d7d8a26376ea2dcf2d1dc510.

Change-Id: I0773bfcba52e3cd51a83be815c6a50c189558f48

7 years agoMerge "Refactored compilation on host to own method. Added dx option."
Aart Bik [Wed, 21 Dec 2016 16:59:12 +0000 (16:59 +0000)]
Merge "Refactored compilation on host to own method. Added dx option."

7 years agoDo not record dependencies on arrays.
Nicolas Geoffray [Wed, 21 Dec 2016 15:06:46 +0000 (15:06 +0000)]
Do not record dependencies on arrays.

We do not record dependencies on arrays with component types in
the compiled DEX files, as the only thing that might change is their
access flags. If we were to change these flags in a breaking way, we would
need to enforce full verification again anyways.

Saves on doing type resolution during vdex update.

Test: test-art-host
Change-Id: Ib85e172a5cb99c2999eed8b6b37390aa6b5cac37

7 years agoSupport non-exact upper bound of HBoundType.
Nicolas Geoffray [Tue, 20 Dec 2016 09:25:42 +0000 (09:25 +0000)]
Support non-exact upper bound of HBoundType.

It used to not affect the analysis, but in order to recognize:
if (foo.getClass() == Foo.class)

We now need to differentiate between an exact and a non-exact
upper bound. Until now the "exact" flag on upper bounds was
there for convenience:
1) re-use of the same data structure
2) we mostly cared about HLoadClass as upper bounds.

Test: test-art-host
Test: master build with prebuilts
Test: apk scanner
Change-Id: I3a1f5e4d489a715a4545becee4c8c80f7d152fc0

7 years agoMerge "Update vdex in place if input_vdex_fd == output_vdex_fd"
Nicolas Geoffray [Wed, 21 Dec 2016 14:12:41 +0000 (14:12 +0000)]
Merge "Update vdex in place if input_vdex_fd == output_vdex_fd"

7 years agoMerge "Point optimizations for vdex."
Nicolas Geoffray [Wed, 21 Dec 2016 13:30:48 +0000 (13:30 +0000)]
Merge "Point optimizations for vdex."

7 years agoMerge "Optimize OatWriter when we don't compile any method."
Nicolas Geoffray [Wed, 21 Dec 2016 12:30:10 +0000 (12:30 +0000)]
Merge "Optimize OatWriter when we don't compile any method."

7 years agoMerge "Remove soon to be obsolete call kinds for direct calls."
Nicolas Geoffray [Wed, 21 Dec 2016 12:17:42 +0000 (12:17 +0000)]
Merge "Remove soon to be obsolete call kinds for direct calls."

7 years agoPoint optimizations for vdex.
Nicolas Geoffray [Wed, 21 Dec 2016 10:29:43 +0000 (10:29 +0000)]
Point optimizations for vdex.

- Do not record assignability due to not optimized CHECKCAST.
- Do not record that j.l.Object must not be assignable to other types.
- Chase the super class boundary to avoid recording a dependency
  on a local class. This avoids doing type resolution of that class when
  verifying the VerifierDeps.

Test: test-art-host
bug: 30937355
Change-Id: Ibcee205451f23958c759ddcca7f88fe9003d37a9

7 years agoOptimize OatWriter when we don't compile any method.
Nicolas Geoffray [Tue, 20 Dec 2016 21:15:00 +0000 (21:15 +0000)]
Optimize OatWriter when we don't compile any method.

- Don't write any quickening info.
- Don't visit methods.

Saves ~20% of compilation times.

Test: test-art-host

Change-Id: Ib18fd06c0ca42308e1d81401de0ee3e6297de0ce

7 years agoUpdate vdex in place if input_vdex_fd == output_vdex_fd
Nicolas Geoffray [Tue, 20 Dec 2016 13:17:09 +0000 (13:17 +0000)]
Update vdex in place if input_vdex_fd == output_vdex_fd

Test: test-art-host
bug: 30937355
Change-Id: Ib8180d67996faec518d9092725b5de00d4dba9f6

7 years agoMerge "Disable 080-oom-fragmentation."
Nicolas Geoffray [Wed, 21 Dec 2016 10:26:25 +0000 (10:26 +0000)]
Merge "Disable 080-oom-fragmentation."

7 years agoMerge "Revert "Revert "Revert "Basic obsolete methods support""""
Nicolas Geoffray [Wed, 21 Dec 2016 09:26:36 +0000 (09:26 +0000)]
Merge "Revert "Revert "Revert "Basic obsolete methods support""""

7 years agoRevert "Revert "Revert "Basic obsolete methods support"""
Nicolas Geoffray [Wed, 21 Dec 2016 09:26:18 +0000 (09:26 +0000)]
Revert "Revert "Revert "Basic obsolete methods support"""

Fails in tracing mode

Bug: 32369913
Bug: 33630159

This reverts commit ce77fc0e7f60a15354bb20c356537cbf8b53b722.

Change-Id: I1bdcf6ad467f2e31f9c5d0c3c987b90a4f5efc69

7 years agoMerge "Revert "Create test for field access in obsolete methods.""
Nicolas Geoffray [Wed, 21 Dec 2016 09:25:42 +0000 (09:25 +0000)]
Merge "Revert "Create test for field access in obsolete methods.""

7 years agoRevert "Create test for field access in obsolete methods."
Nicolas Geoffray [Wed, 21 Dec 2016 09:25:19 +0000 (09:25 +0000)]
Revert "Create test for field access in obsolete methods."

Fails on ndebug.

This reverts commit 322214405bf43684dbbde2fce549b2dad53fb04a.

Change-Id: I6a6c6c4bfb230eef1b7c4cb35f7e8051561d9e78

7 years agoDisable 080-oom-fragmentation.
Nicolas Geoffray [Wed, 21 Dec 2016 08:58:27 +0000 (08:58 +0000)]
Disable 080-oom-fragmentation.

bug:33795328
Test: test-art-host
Change-Id: I1aa87d8564c930f5ad5f8d5c4ac75f432cb6e7e7

7 years agoMerge "Revert "Cleanup jvmti tests""
Nicolas Geoffray [Wed, 21 Dec 2016 08:56:10 +0000 (08:56 +0000)]
Merge "Revert "Cleanup jvmti tests""

7 years agoRevert "Cleanup jvmti tests"
Nicolas Geoffray [Wed, 21 Dec 2016 08:55:49 +0000 (08:55 +0000)]
Revert "Cleanup jvmti tests"

Breaks ndebug.

This reverts commit ca5b9dccced35a2dbf9626d92d3a44886aee097b.

Change-Id: I1f45fa43f554e9796f397b2f9f111689c3845692

7 years agoRefactored compilation on host to own method. Added dx option.
Aart Bik [Wed, 21 Dec 2016 03:06:37 +0000 (19:06 -0800)]
Refactored compilation on host to own method. Added dx option.

Test: jfuzzing itself
Bug: 31267855
Change-Id: I9224075ea17b57c8c36b74fa4b9e401e26d3c96e

7 years agoMerge "Temporarily disable tests 914, 915, 917, & 918 on JIT."
Alex Light [Wed, 21 Dec 2016 01:57:50 +0000 (01:57 +0000)]
Merge "Temporarily disable tests 914, 915, 917, & 918 on JIT."

7 years agoTemporarily disable tests 914, 915, 917, & 918 on JIT.
Alex Light [Wed, 21 Dec 2016 00:15:45 +0000 (16:15 -0800)]
Temporarily disable tests 914, 915, 917, & 918 on JIT.

Since these tests are very sensitive to the positioning of
runtime methods due to bugs we will temporarily disable them.

Bug: 33630159
Bug: 33616143
Test: ART_TEST_JIT=true mma -j40 test-art-host
Change-Id: I38795029eed2ea8416d24a259f3a7925d95684c6