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8 years agoMerge \"ARM64/x86-64: Fix mterp fill-array-data-payload pointer calculation.\"
Vladimir Marko [Fri, 22 Jul 2016 17:06:32 +0000 (17:06 +0000)]
Merge \"ARM64/x86-64: Fix mterp fill-array-data-payload pointer calculation.\"
am: 9e27d02040

Change-Id: Ib9198592d068055b0caa2051072795cb77fc6a0f

8 years agoMerge "ARM64/x86-64: Fix mterp fill-array-data-payload pointer calculation."
Treehugger Robot [Fri, 22 Jul 2016 16:53:29 +0000 (16:53 +0000)]
Merge "ARM64/x86-64: Fix mterp fill-array-data-payload pointer calculation."

8 years agoARM64/x86-64: Fix mterp fill-array-data-payload pointer calculation.
Vladimir Marko [Fri, 22 Jul 2016 09:52:24 +0000 (10:52 +0100)]
ARM64/x86-64: Fix mterp fill-array-data-payload pointer calculation.

Fix the pointer calculation to sign-extend the offset
instead of zero-extending it, just like we do for the switch
table pointer calculation. Clean up comments for the switch.

Test: Additional test in 412-new-array.
Change-Id: Ibb1d2d3fcb109f59280aca08de21e42edc4ce66b

8 years agoMerge \"ARM64: Improve mterp cmpl/cmpg.\"
Vladimir Marko [Fri, 22 Jul 2016 09:31:36 +0000 (09:31 +0000)]
Merge \"ARM64: Improve mterp cmpl/cmpg.\"
am: 41c7e2e6ac

Change-Id: I8abfa3377a1e884e46f28ce413a67e97492335e2

8 years agoMerge "ARM64: Improve mterp cmpl/cmpg."
Vladimir Marko [Fri, 22 Jul 2016 09:24:41 +0000 (09:24 +0000)]
Merge "ARM64: Improve mterp cmpl/cmpg."

8 years agoMerge changes I295c7876,Ib4b84b7b
Andreas Gampe [Fri, 22 Jul 2016 00:03:12 +0000 (00:03 +0000)]
Merge changes I295c7876,Ib4b84b7b
am: 84413a7617

Change-Id: I8b32598a46cb589cdefa1937ba4b9b69926f25b9

8 years agoMerge changes I295c7876,Ib4b84b7b
Treehugger Robot [Thu, 21 Jul 2016 23:58:00 +0000 (23:58 +0000)]
Merge changes I295c7876,Ib4b84b7b

* changes:
  ART: Remove PACKED from ArtMethod's ptr_sized_fields_
  ART: Rename ArtMethod JNI field

8 years agoMerge \"Use non-CAS thread flip root visitor.\"
Hiroshi Yamauchi [Thu, 21 Jul 2016 23:32:13 +0000 (23:32 +0000)]
Merge \"Use non-CAS thread flip root visitor.\"
am: d4b7ad7135

Change-Id: I4c560952f5f4ed488d0a849feadf2a2d25e15a2b

8 years agoMerge "Use non-CAS thread flip root visitor."
Hiroshi Yamauchi [Thu, 21 Jul 2016 23:24:44 +0000 (23:24 +0000)]
Merge "Use non-CAS thread flip root visitor."

8 years agoART: Remove PACKED from ArtMethod's ptr_sized_fields_
Andreas Gampe [Wed, 20 Jul 2016 01:27:17 +0000 (18:27 -0700)]
ART: Remove PACKED from ArtMethod's ptr_sized_fields_

Remove the PACKED(4) hack, as it's highly annoying when debugging
a 64-bit process. Instead, fix the actual offset and size computation
for cross-size accesses.

Test: m test-art-host
Change-Id: I295c78760b74b6a62946e76856f218b4eb159cdc

8 years agoUse non-CAS thread flip root visitor.
Hiroshi Yamauchi [Thu, 21 Jul 2016 03:25:27 +0000 (20:25 -0700)]
Use non-CAS thread flip root visitor.

We don't need to use CAS to update the thread-local GC roots for the
thread flip.

Bug: 12687968
Bug: 29517059
Test: libartd.so boot. ART tests. Ritzperf EAAC.
Change-Id: Ia2acab824f756bd7d2ad501b2040233e0d394356

8 years agoMerge \"ART: Make run-test temp dir consistent\"
Andreas Gampe [Thu, 21 Jul 2016 18:32:42 +0000 (18:32 +0000)]
Merge \"ART: Make run-test temp dir consistent\"
am: a8f4e9061a

Change-Id: I1d785103a7e4df2884384b0b482552a8e163e9f3

8 years agoART: Rename ArtMethod JNI field
Andreas Gampe [Tue, 19 Jul 2016 15:06:07 +0000 (08:06 -0700)]
ART: Rename ArtMethod JNI field

The field is multi-purpose, rename it to data and clean up
accessors in preparation of more checks.

Test: m test-art-host
Change-Id: Ib4b84b7b1a51ca201544bc488ce8770aa858c7fd

8 years agoMerge "ART: Make run-test temp dir consistent"
Treehugger Robot [Thu, 21 Jul 2016 18:26:27 +0000 (18:26 +0000)]
Merge "ART: Make run-test temp dir consistent"

8 years agoMerge \"Add a way to measure read barrier slow paths\"
Mathieu Chartier [Thu, 21 Jul 2016 17:10:02 +0000 (17:10 +0000)]
Merge \"Add a way to measure read barrier slow paths\"
am: d8b668fbb6

Change-Id: I010c834dc4c922e7986854cba12612823fa974b4

8 years agoART: Make run-test temp dir consistent
Andreas Gampe [Thu, 21 Jul 2016 04:09:29 +0000 (21:09 -0700)]
ART: Make run-test temp dir consistent

We use the username as a directory component in run-test. Use the
same when driven through the Makefile.

Drop the username in run-test when TMP_DIR is set.

Test: m test-art-host-run-test
Test: art/test/run-test --host 001-HelloWorld
Change-Id: I060997ffbd80cd4da30dd6ac8d3954641de3292b

8 years agoMerge "Add a way to measure read barrier slow paths"
Mathieu Chartier [Thu, 21 Jul 2016 16:52:44 +0000 (16:52 +0000)]
Merge "Add a way to measure read barrier slow paths"

8 years agoARM64: Improve mterp cmpl/cmpg.
Vladimir Marko [Thu, 21 Jul 2016 11:59:46 +0000 (12:59 +0100)]
ARM64: Improve mterp cmpl/cmpg.

Use CSET+CNEG instead of MOV+CNEG+CSEL. Prefer the
CNEG/CSET alias over the CSNEG/CSINC for readability.

Test: Run ART test suite on Nexus 9 with the interpreter.
Change-Id: I5c4fb0cf2c053904253e8e82f3e7e05c774b0583

8 years agoMerge \"Change return type of artIsAssignableFromCode for MIPS64\"
Goran Jakovljevic [Thu, 21 Jul 2016 14:24:26 +0000 (14:24 +0000)]
Merge \"Change return type of artIsAssignableFromCode for MIPS64\"
am: b78b3a8d93

Change-Id: Ifcc0f61101ab0a424273b97877fbb444864fdce9

8 years agoMerge \"Fix the definition of MACRO_LITERAL for OS X on x86-64.\"
Roland Levillain [Thu, 21 Jul 2016 14:24:23 +0000 (14:24 +0000)]
Merge \"Fix the definition of MACRO_LITERAL for OS X on x86-64.\"
am: ed33b7357c

Change-Id: Ida4c2fd8c2918b77c72423fdda7cd7fb52c10aab

8 years agoMerge "Change return type of artIsAssignableFromCode for MIPS64"
Treehugger Robot [Thu, 21 Jul 2016 14:19:33 +0000 (14:19 +0000)]
Merge "Change return type of artIsAssignableFromCode for MIPS64"

8 years agoMerge "Fix the definition of MACRO_LITERAL for OS X on x86-64."
Roland Levillain [Thu, 21 Jul 2016 14:17:40 +0000 (14:17 +0000)]
Merge "Fix the definition of MACRO_LITERAL for OS X on x86-64."

8 years agoFix the definition of MACRO_LITERAL for OS X on x86-64.
Roland Levillain [Tue, 5 Jul 2016 17:55:32 +0000 (18:55 +0100)]
Fix the definition of MACRO_LITERAL for OS X on x86-64.

Test: "ART_USE_READ_BARRIER=true mmma art" on OS X.
Change-Id: Ia2d4c7a3eb7fec346ddfa4c7b0f7b700f1137344

8 years agoChange return type of artIsAssignableFromCode for MIPS64
Goran Jakovljevic [Thu, 21 Jul 2016 12:21:46 +0000 (14:21 +0200)]
Change return type of artIsAssignableFromCode for MIPS64

This has been missed by Ic505befc6c94e2dccbc8abf2b13d4c2d662e68d1.
This fixes MIPS64 build.

Bug: 30232671
Test: make -j 32 out/target/product/generic_mips64/obj/SHARED_LIBRARIES/libart_intermediates/arch/mips64/entrypoints_init_mips64.o
Change-Id: Iec89d25e2d38c6efc0d1025767d0ac2a8bdb7dcd

8 years agoMerge \"Move caller-saves saving/restoring to ReadBarrierMarkRegX.\"
Roland Levillain [Thu, 21 Jul 2016 12:15:16 +0000 (12:15 +0000)]
Merge \"Move caller-saves saving/restoring to ReadBarrierMarkRegX.\"
am: 057361ca33

Change-Id: I91d856a7d188afb7f770beb6eb799351bfe9333d

8 years agoMerge "Move caller-saves saving/restoring to ReadBarrierMarkRegX."
Roland Levillain [Thu, 21 Jul 2016 12:11:15 +0000 (12:11 +0000)]
Merge "Move caller-saves saving/restoring to ReadBarrierMarkRegX."

8 years agoMerge \"Clean up Class::FindStaticField().\"
Vladimir Marko [Thu, 21 Jul 2016 10:37:41 +0000 (10:37 +0000)]
Merge \"Clean up Class::FindStaticField().\"
am: 65ad9b3516

Change-Id: Ide965af3c183fe6f4bf1abd0c535ea2914522999

8 years agoMerge "Clean up Class::FindStaticField()."
Vladimir Marko [Thu, 21 Jul 2016 10:33:13 +0000 (10:33 +0000)]
Merge "Clean up Class::FindStaticField()."

8 years agoMove caller-saves saving/restoring to ReadBarrierMarkRegX.
Roland Levillain [Wed, 20 Jul 2016 10:32:19 +0000 (11:32 +0100)]
Move caller-saves saving/restoring to ReadBarrierMarkRegX.

Instead of saving/restoring live caller-save registers
before/after the call to read barrier mark entry points
ReadBarrierMarkRegX, have these entry points save/restore
all the caller-save registers themselves (except register
rX, which contains the return value).

Also refactor the assembly code of these entry points
using macros.

* Boot image code size variation on Nexus 5X
  (aosp_bullhead-userdebug build):
  - total ARM64 framework Oat files size change:
    119196792 bytes -> 115575920 bytes (-3.04%)
  - total ARM framework Oat files size change:
    100435212 bytes -> 97621188 bytes (-2.80%)

* Benchmarks (ARM64) score variations on Nexus 5X
  (aosp_bullhead-userdebug build):
  - RitzPerf (lower is better)
    - average score difference: -2.71%
  - CaffeineMark (higher is better)
    - no real difference for most tests
      (absolute variation lower than 1%)
    - better score on the "Method" benchmark:
      score variation 41253 -> 44891 (+8.82%)

Test: ART host and target (ARM, ARM64) tests.
Bug: 29506760
Bug: 12687968
Change-Id: I881bf73139a3f1c2bee9ffc6fc8c00f9a392afa6

8 years agoMerge \"ARM: Port instr simplification of array accesses.\"
Artem Serov [Thu, 21 Jul 2016 09:22:09 +0000 (09:22 +0000)]
Merge \"ARM: Port instr simplification of array accesses.\"
am: a92938a17b

Change-Id: Ia08b62cc89dd2cfecf9c543ed75689f07baf8ced

8 years agoMerge changes Ibcc11ce7,I9867dc11
Vladimir Marko [Thu, 21 Jul 2016 09:22:06 +0000 (09:22 +0000)]
Merge changes Ibcc11ce7,I9867dc11
am: 89b03e0cfb

Change-Id: I841c764e1c9a69778ce840ec025815d20e1a06ab

8 years agoMerge "ARM: Port instr simplification of array accesses."
Vladimir Marko [Thu, 21 Jul 2016 09:17:15 +0000 (09:17 +0000)]
Merge "ARM: Port instr simplification of array accesses."

8 years agoARM: Port instr simplification of array accesses.
Artem Serov [Wed, 6 Jul 2016 15:23:04 +0000 (16:23 +0100)]
ARM: Port instr simplification of array accesses.

After changing the addressing mode for array accesses (in
https://android-review.googlesource.com/248406) the 'add'
instruction that calculates the base address for the array can be
shared across accesses to the same array.

Before https://android-review.googlesource.com/248406:
    add IP, r[Array], r[Index0], LSL #2
    ldr r0, [IP, #12]
    add IP, r[Array], r[Index1], LSL #2
    ldr r0, [IP, #12]

Before this CL:
    add IP. r[Array], #12
    ldr r0, [IP, r[Index0], LSL #2]
    add IP. r[Array], #12
    ldr r0, [IP, r[Index1], LSL #2]

After this CL:
    add IP. r[Array], #12
    ldr r0, [IP, r[Index0], LSL #2]
    ldr r0, [IP, r[Index1], LSL #2]

Link to the original optimization:
    https://android-review.googlesource.com/#/c/127310/

Test: Run ART test suite on Nexus 6.
Change-Id: Iee26f9a0a7ca46abb90e3f60d19d22dc8dee4d8f

8 years agoMerge changes Ibcc11ce7,I9867dc11
Vladimir Marko [Thu, 21 Jul 2016 09:15:23 +0000 (09:15 +0000)]
Merge changes Ibcc11ce7,I9867dc11

* changes:
  ARM64: Improve Mterp.
  ARM64: Fix mterp switch table pointer calculation.

8 years agoAdd a way to measure read barrier slow paths
Mathieu Chartier [Thu, 14 Jul 2016 20:30:03 +0000 (13:30 -0700)]
Add a way to measure read barrier slow paths

If enabled, this option counts number of slow paths, measures the
total slow path time per GC and records the info into a histogram.
Also added support for systrace to see which threads are performing
slow paths.

Added runtime option -Xgc:measure to enable. The info is dumped
for SIGQUIT.

Test: Volantis boot with CC, test-art-host with CC, run EEAC with CC
and -Xgc:measure

Bug: 30162165

Change-Id: I3c2bdb4156065249c45695f13c77c0579bc8e57a

8 years agoMerge \"Revert \"Revert \"Refactor GetIMTIndex\"\"\"
Matthew Gharrity [Thu, 21 Jul 2016 00:14:11 +0000 (00:14 +0000)]
Merge \"Revert \"Revert \"Refactor GetIMTIndex\"\"\"
am: e4b1c86d13

Change-Id: I496ad384317e215aa09e1390079fdfe3f852723e

8 years agoMerge "Revert "Revert "Refactor GetIMTIndex"""
Treehugger Robot [Thu, 21 Jul 2016 00:04:52 +0000 (00:04 +0000)]
Merge "Revert "Revert "Refactor GetIMTIndex"""

8 years agoMerge \"Make stream tracing have a higher thread count on host\"
Alex Light [Wed, 20 Jul 2016 22:16:34 +0000 (22:16 +0000)]
Merge \"Make stream tracing have a higher thread count on host\"
am: ce1ba111bf

Change-Id: Ib482cc8e3eb49aac849a809fb4d47368abfffa77

8 years agoMerge "Make stream tracing have a higher thread count on host"
Treehugger Robot [Wed, 20 Jul 2016 22:08:47 +0000 (22:08 +0000)]
Merge "Make stream tracing have a higher thread count on host"

8 years agoMake stream tracing have a higher thread count on host
Alex Light [Wed, 20 Jul 2016 17:43:39 +0000 (10:43 -0700)]
Make stream tracing have a higher thread count on host

Test: mma ART_TEST_TRACE_STREAM=true -j40 test-art-host-run-test-debug-prebuild-optimizing-relocate-stream-cms-checkjni-image-npictest-ndebuggable-001-HelloWorld32
Bug: 30229615
Change-Id: Id396f569b9e21ff764562005624aabc964d4e95a

8 years agoMerge \"Refactor register allocation to be pluggable\"
Matthew Gharrity [Wed, 20 Jul 2016 20:42:58 +0000 (20:42 +0000)]
Merge \"Refactor register allocation to be pluggable\"
am: 8a759904d4

Change-Id: I7dcf31e96d0eb23f794da94c4268804ab22d82dc

8 years agoMerge "Refactor register allocation to be pluggable"
Treehugger Robot [Wed, 20 Jul 2016 20:38:30 +0000 (20:38 +0000)]
Merge "Refactor register allocation to be pluggable"

8 years agoMerge \"Fix accidental pass-by-value\"
Matthew Gharrity [Wed, 20 Jul 2016 19:48:24 +0000 (19:48 +0000)]
Merge \"Fix accidental pass-by-value\"
am: 27d99ed243

Change-Id: Iab0f6c30f77a0764a11ce094d05a79e81d28685e

8 years agoMerge "Fix accidental pass-by-value"
Treehugger Robot [Wed, 20 Jul 2016 19:42:28 +0000 (19:42 +0000)]
Merge "Fix accidental pass-by-value"

8 years agoMerge changes I328ea51d,I577c5d02
Richard Uhler [Wed, 20 Jul 2016 18:28:17 +0000 (18:28 +0000)]
Merge changes I328ea51d,I577c5d02
am: 6c81dfeaef

Change-Id: I18b7d076b1db11560f4ee4488a5c4f5f8093ffa5

8 years agoMerge changes I328ea51d,I577c5d02
Treehugger Robot [Wed, 20 Jul 2016 18:22:10 +0000 (18:22 +0000)]
Merge changes I328ea51d,I577c5d02

* changes:
  Compute oat and odex filenames eagerly.
  Make a static OatFileAssistant::DexLocationToOatFileName function.

8 years agoARM64: Improve Mterp.
Vladimir Marko [Wed, 20 Jul 2016 13:25:30 +0000 (14:25 +0100)]
ARM64: Improve Mterp.

Several straight-forward optimizations:
  - use ubfx instead of SHR+AND,
  - do not mask shifting distance,
  - use 64-bit LDRSH to avoid subsequent sign extension,
  - use CBNZ instead of CMP+BNE for null checks,
  - style: use SXTW alias instead of explicit SBFM.

Test: Run ART test suite on Nexus 9 with the interpreter.
Change-Id: Ibcc11ce7f455432ecb789f727da21f269f8370f0

8 years agoARM64: Fix mterp switch table pointer calculation.
Vladimir Marko [Wed, 20 Jul 2016 16:52:51 +0000 (17:52 +0100)]
ARM64: Fix mterp switch table pointer calculation.

Do not mix 32-bit and 64-bit registers with
    add     x0, xPC, w0, lsl #1
that ends up compiled as
    add     x0, xPC, w0, uxtx #1
instead of the required sxtx. Just sing-extend the offset
correctly in previous instructions.

Test: Additional test in 501-regression-packed-switch.
Change-Id: I9867dc1180743e98f9707a312241d2f5b726ca8c

8 years agoFix accidental pass-by-value
Matthew Gharrity [Wed, 20 Jul 2016 17:13:45 +0000 (10:13 -0700)]
Fix accidental pass-by-value

Change-Id: I245111eabb43368875c1215ca4f3a1f1918492fe

8 years agoRefactor register allocation to be pluggable
Matthew Gharrity [Thu, 14 Jul 2016 20:24:00 +0000 (13:24 -0700)]
Refactor register allocation to be pluggable

Allow alternate register allocation strategies to be implemented
in subclasses of a common register allocation base class.

Test: m test-art-host

Change-Id: I7c5866aa9ddff8f53fcaf721bad47654ab221b4f

8 years agoMerge \"ART: Change return types of field access entrypoints\"
Andreas Gampe [Wed, 20 Jul 2016 12:07:24 +0000 (12:07 +0000)]
Merge \"ART: Change return types of field access entrypoints\"
am: 360b4b0137

Change-Id: I98f4f6ea89d48f5405da245c94ff7bddb0b5d588

8 years agoMerge "ART: Change return types of field access entrypoints"
Vladimir Marko [Wed, 20 Jul 2016 12:01:15 +0000 (12:01 +0000)]
Merge "ART: Change return types of field access entrypoints"

8 years agoMerge \"Fix test after rename.\"
Nicolas Geoffray [Wed, 20 Jul 2016 10:59:18 +0000 (10:59 +0000)]
Merge \"Fix test after rename.\"
am: 522da11a6c

Change-Id: Iefbef3b21a47951c736522079a780884308a4dc5

8 years agoMerge "Fix test after rename."
Nicolas Geoffray [Wed, 20 Jul 2016 10:53:11 +0000 (10:53 +0000)]
Merge "Fix test after rename."

8 years agoFix test after rename.
Nicolas Geoffray [Wed, 20 Jul 2016 10:49:47 +0000 (11:49 +0100)]
Fix test after rename.

bug:29964720
Change-Id: I37cebc40ca83597b159eefbc492e8cc105996306

8 years agoART: Change return types of field access entrypoints
Andreas Gampe [Wed, 20 Jul 2016 05:34:53 +0000 (22:34 -0700)]
ART: Change return types of field access entrypoints

Ensure that return types guarantee full-width data as the compiled
code and mterp expect by using size_t and ssize_t.

This fixes Clang no longer sign-/zero-extending small return types.

Bug: 30232671
Test: m ART_TEST_RUN_TEST_NDEBUG=true ART_TEST_INTERPRETER=true test-art-host-run-test
Change-Id: Ic505befc6c94e2dccbc8abf2b13d4c2d662e68d1

8 years agoMerge \"JIT: Don\'t update the dex cache of another class loader.\"
Nicolas Geoffray [Wed, 20 Jul 2016 10:36:17 +0000 (10:36 +0000)]
Merge \"JIT: Don\'t update the dex cache of another class loader.\"
am: 79e7324514

Change-Id: Iebb37f437c9dfd2693e30b76d55eedc3754653c4

8 years agoMerge "JIT: Don't update the dex cache of another class loader."
Nicolas Geoffray [Wed, 20 Jul 2016 10:30:09 +0000 (10:30 +0000)]
Merge "JIT: Don't update the dex cache of another class loader."

8 years agoMerge \"ARM: Change mem address mode for array accesses.\"
Artem Serov [Wed, 20 Jul 2016 09:28:14 +0000 (09:28 +0000)]
Merge \"ARM: Change mem address mode for array accesses.\"
am: c17e6d3f0d

Change-Id: I2d7b575279de5633edb5cfe22167fcfd7cdd8267

8 years agoMerge "ARM: Change mem address mode for array accesses."
Vladimir Marko [Wed, 20 Jul 2016 09:20:55 +0000 (09:20 +0000)]
Merge "ARM: Change mem address mode for array accesses."

8 years agoARM: Change mem address mode for array accesses.
Artem Serov [Mon, 11 Jul 2016 13:02:34 +0000 (14:02 +0100)]
ARM: Change mem address mode for array accesses.

Switch from:
  add IP, r[Array], r[Index], LSL #2
  ldr r0, [IP, #12]
To:
  add IP. r[Array], #12
  ldr r0, [IP, r[Index], LSL #2]

These is a base for the future TryExtractArrayAccessAddress
optimization port to arm.

Test: aosp_shamu-userdebug boots and passes "m test-art-target".
Change-Id: I6ab01ba3271a8f79599ddd91a6b63cd1b37d2d67

8 years agoMerge \"Refactor SSA deconstruction into its own class\"
Matthew Gharrity [Wed, 20 Jul 2016 00:05:08 +0000 (00:05 +0000)]
Merge \"Refactor SSA deconstruction into its own class\"
am: dc4f4d42aa

Change-Id: Ie844ec62bcea08ad24ac0a6682adbf632e4e69e3

8 years agoMerge "Refactor SSA deconstruction into its own class"
Treehugger Robot [Wed, 20 Jul 2016 00:02:38 +0000 (00:02 +0000)]
Merge "Refactor SSA deconstruction into its own class"

8 years agoMerge \"Tune the GC ergnomics for the read barrier config.\"
Hiroshi Yamauchi [Tue, 19 Jul 2016 23:44:05 +0000 (23:44 +0000)]
Merge \"Tune the GC ergnomics for the read barrier config.\"
am: 0331aa7274

Change-Id: Ib31f3c99bee9236746b8ac5eb5615bd794abeb29

8 years agoMerge \"Disable warnings triggered in Clang r271374\"
Pirama Arumuga Nainar [Tue, 19 Jul 2016 23:40:18 +0000 (23:40 +0000)]
Merge \"Disable warnings triggered in Clang r271374\"
am: 73e83ec579

Change-Id: I7badac5ae194cda9411ea2856a30e4add8fc1ed8

8 years agoMerge "Tune the GC ergnomics for the read barrier config."
Treehugger Robot [Tue, 19 Jul 2016 22:07:57 +0000 (22:07 +0000)]
Merge "Tune the GC ergnomics for the read barrier config."

8 years agoMerge "Disable warnings triggered in Clang r271374"
Stephen Hines [Tue, 19 Jul 2016 22:02:31 +0000 (22:02 +0000)]
Merge "Disable warnings triggered in Clang r271374"

8 years agoRevert "Revert "Refactor GetIMTIndex""
Matthew Gharrity [Tue, 19 Jul 2016 21:32:52 +0000 (21:32 +0000)]
Revert "Revert "Refactor GetIMTIndex""

Originally reverted in order to revert
https://android-review.googlesource.com/#/c/244190/
but can now be merged again.

This reverts commit d4ceecc85a5aab2ec23ea1bd010692ba8c8aaa0c.

Test: m test-art-host

Change-Id: Id9205f2b77a378fc0f06088e78c66e81a49f712d

8 years agoRefactor SSA deconstruction into its own class
Matthew Gharrity [Mon, 18 Jul 2016 20:38:44 +0000 (13:38 -0700)]
Refactor SSA deconstruction into its own class

Test: m test-art-host

Change-Id: Ie82c2802f76f27512ef922ba583caeccf5675063

8 years agoDisable warnings triggered in Clang r271374
Pirama Arumuga Nainar [Tue, 28 Jun 2016 17:51:10 +0000 (10:51 -0700)]
Disable warnings triggered in Clang r271374

http://b/28149048
http://b/29823425

Disable -Wconstant-conversion and -Wundefined-var-template.  The second
bug above tracks that these warnings get reenabled.

Test: Tested build, boot and common usage for Arm, Arm64, x86, x86_64,
Mips images in AOSP and internal branch.

Change-Id: Iea20cf6b5dbec3247b55cf8130f88202e786e367

8 years agoTune the GC ergnomics for the read barrier config.
Hiroshi Yamauchi [Tue, 19 Jul 2016 00:07:26 +0000 (17:07 -0700)]
Tune the GC ergnomics for the read barrier config.

Add 1.0 to the heap growth multiplier for the read barrier config, which
reduces the GC frequency down to roughly the same as CMS in one of the
jank tests.

Bug: 29517059
Bug: 12687968
Test: ART run-tests.
Change-Id: I1302a2f17e862f152d2f92bc06a65c9e6defcba0

8 years agoJIT: Don't update the dex cache of another class loader.
Nicolas Geoffray [Tue, 19 Jul 2016 16:06:23 +0000 (17:06 +0100)]
JIT: Don't update the dex cache of another class loader.

This only works for properly delegating class loaders. But Java allows
non-delegating ones :(

bug:29964720

Change-Id: I8b785e6cdfe9a2b77322521a02b8e59ec332ad83
test:612-jit-dex-cache

8 years agoCompute oat and odex filenames eagerly.
Richard Uhler [Tue, 19 Apr 2016 20:24:41 +0000 (13:24 -0700)]
Compute oat and odex filenames eagerly.

Because we almost always need both of them anyway, and they aren't
expensive to compute.

Test: oat file assistant tests.
Change-Id: I328ea51da6eb8700329f829a0458b02e12d1ee9e

8 years agoMake a static OatFileAssistant::DexLocationToOatFileName function.
Richard Uhler [Tue, 19 Apr 2016 20:08:04 +0000 (13:08 -0700)]
Make a static OatFileAssistant::DexLocationToOatFileName function.

So that you can figure out an oat file name without instantiating an
OatFileAssistant object.

Test: oat file assistant tests.
Change-Id: I577c5d02225f926086e9833d45b88d8a92db52fa

8 years agoMerge \"ARM: Fix shifted register offset mem address mode for load signed.\"
Artem Serov [Tue, 19 Jul 2016 12:42:42 +0000 (12:42 +0000)]
Merge \"ARM: Fix shifted register offset mem address mode for load signed.\"
am: bae13af2fc

Change-Id: I0c647d242f865e8a67dce0ef17388e7113a2f6a7

8 years agoMerge "ARM: Fix shifted register offset mem address mode for load signed."
Vladimir Marko [Tue, 19 Jul 2016 12:37:33 +0000 (12:37 +0000)]
Merge "ARM: Fix shifted register offset mem address mode for load signed."

8 years agoARM: Fix shifted register offset mem address mode for load signed.
Artem Serov [Mon, 11 Jul 2016 13:00:46 +0000 (14:00 +0100)]
ARM: Fix shifted register offset mem address mode for load signed.

For example 'ldrsh r0, [sp, r1, LSL #2]' previously
was assembled as 'ldrh'.

Test: New test in assembler_thumb2_test.cc .
Change-Id: I1d30724f0c2745b131876bffefdc0a780d76f6a1

8 years agoMerge \"Do allocation fence before pushing on allocation stack\"
Mathieu Chartier [Mon, 18 Jul 2016 23:04:22 +0000 (23:04 +0000)]
Merge \"Do allocation fence before pushing on allocation stack\"
am: 2be946bbf9

Change-Id: I9506c94419d6fcddeba63264fbc75c83ac1c4ffa

8 years agoMerge "Do allocation fence before pushing on allocation stack"
Treehugger Robot [Mon, 18 Jul 2016 22:53:44 +0000 (22:53 +0000)]
Merge "Do allocation fence before pushing on allocation stack"

8 years agoDo allocation fence before pushing on allocation stack
Mathieu Chartier [Mon, 18 Jul 2016 18:11:45 +0000 (11:11 -0700)]
Do allocation fence before pushing on allocation stack

Heap::VisitObjects relies on having valid classes for objects in
the allocation stack. If the writes reorder, the thread calling
VisitObjects could see the free list pointer instead of the class
of the object. I believe this is causing crashes in VisitObjects.

Bug: 28790624

Test: Volantis booted

Change-Id: I0f2d4097de1ef3f5caf670ecc977d4d6837872ca

8 years agoMerge \"Rename current register allocator implementation\"
Matthew Gharrity [Mon, 18 Jul 2016 19:47:48 +0000 (19:47 +0000)]
Merge \"Rename current register allocator implementation\"
am: 0c67ddaff8

Change-Id: I7adac5a5f5a9ba63fcb0097d94b31ede77597e98

8 years agoMerge "Rename current register allocator implementation"
Treehugger Robot [Mon, 18 Jul 2016 19:35:11 +0000 (19:35 +0000)]
Merge "Rename current register allocator implementation"

8 years agoMerge \"ART: Fix run-test script\"
Andreas Gampe [Mon, 18 Jul 2016 18:57:44 +0000 (18:57 +0000)]
Merge \"ART: Fix run-test script\"
am: 64a73d790d

Change-Id: I9dd051ba4a63c536a1a45ac7a30bc80cd380f5ff

8 years agoMerge "ART: Fix run-test script"
Treehugger Robot [Mon, 18 Jul 2016 18:49:56 +0000 (18:49 +0000)]
Merge "ART: Fix run-test script"

8 years agoART: Fix run-test script
Andreas Gampe [Sat, 25 Jun 2016 05:30:29 +0000 (22:30 -0700)]
ART: Fix run-test script

Don't assume out is under BUILD_TOP.

Test: run-test with OUT_DIR_COMMON_BASE set
Change-Id: Iba408e807e6a15ff60de54d6d4d653814d4b11d0

8 years agoMerge \"MIPS64: Highest/Lowest Bit Intrinsic Support\"
Chris Larsen [Mon, 18 Jul 2016 15:45:33 +0000 (15:45 +0000)]
Merge \"MIPS64: Highest/Lowest Bit Intrinsic Support\"
am: 4c489f48ef

Change-Id: Iab39b42ed59a14a8cd02b8a357bb404d65cdd09f

8 years agoMerge "MIPS64: Highest/Lowest Bit Intrinsic Support"
Roland Levillain [Mon, 18 Jul 2016 15:40:34 +0000 (15:40 +0000)]
Merge "MIPS64: Highest/Lowest Bit Intrinsic Support"

8 years agoMerge \"Fix the build with respect to new VIXL.\"
Roland Levillain [Mon, 18 Jul 2016 15:18:01 +0000 (15:18 +0000)]
Merge \"Fix the build with respect to new VIXL.\"
am: 11502fb83b

Change-Id: I592e4fa47a4c443fadb174a18d13d98f09fc4beb

8 years agoMerge "Fix the build with respect to new VIXL."
Roland Levillain [Mon, 18 Jul 2016 15:07:19 +0000 (15:07 +0000)]
Merge "Fix the build with respect to new VIXL."

8 years agoFix the build with respect to new VIXL.
Roland Levillain [Mon, 18 Jul 2016 15:03:05 +0000 (16:03 +0100)]
Fix the build with respect to new VIXL.

Test: Build ART for ARM64.
Change-Id: I2a9ebf145c61db9f8ceec6616963bac3ad5a7eb9

8 years agoMerge \"Fixes to build against new VIXL interface.\"
Scott Wakeling [Mon, 18 Jul 2016 14:33:16 +0000 (14:33 +0000)]
Merge \"Fixes to build against new VIXL interface.\"
am: 5668e58daf

Change-Id: I588dd05f58c50d5d50d5dd12b1dbf9e83819968d

8 years agoMerge "Fixes to build against new VIXL interface."
Roland Levillain [Mon, 18 Jul 2016 14:28:05 +0000 (14:28 +0000)]
Merge "Fixes to build against new VIXL interface."

8 years agoMerge \"Add a new control flow simplifier.\"
Nicolas Geoffray [Mon, 18 Jul 2016 12:23:19 +0000 (12:23 +0000)]
Merge \"Add a new control flow simplifier.\"
am: 24670a7aac

Change-Id: Ic6ee515aaee1feabf30c874bedc20aa8670cbbb3

8 years agoMerge "Add a new control flow simplifier."
Nicolas Geoffray [Mon, 18 Jul 2016 12:16:46 +0000 (12:16 +0000)]
Merge "Add a new control flow simplifier."

8 years agoMerge \"ARM64: Improve code generated to spill/restore for slow paths.\"
Alexandre Rames [Mon, 18 Jul 2016 11:25:16 +0000 (11:25 +0000)]
Merge \"ARM64: Improve code generated to spill/restore for slow paths.\"
am: 471c2270aa

Change-Id: Ic804eca9bac139147a6df8ccab3dbc97f1eadf5d

8 years agoMerge "ARM64: Improve code generated to spill/restore for slow paths."
Treehugger Robot [Mon, 18 Jul 2016 11:19:14 +0000 (11:19 +0000)]
Merge "ARM64: Improve code generated to spill/restore for slow paths."

8 years agoARM64: Improve code generated to spill/restore for slow paths.
Alexandre Rames [Fri, 15 Jul 2016 16:41:13 +0000 (17:41 +0100)]
ARM64: Improve code generated to spill/restore for slow paths.

Aligning the accesses allows generating better code.

Before:

    add x16, sp, #0x44 (68)
    stp x0, x1, [x16, #-16]

After:

    stp x0, x1, [sp, #56]

Change-Id: I3e20ad3fa59d00aee4b4d14ea9d59c7cd546509e

8 years agoAdd a new control flow simplifier.
Nicolas Geoffray [Fri, 15 Jul 2016 09:46:17 +0000 (10:46 +0100)]
Add a new control flow simplifier.

Run it in the dead code elimination phase, as it relates to
creating dead branches.

From 0.04 to 0.07% less code size framework/gms/docs/fb (70K saved on fb)
3%-5% runtime performance improvements on Richards/DeltaBlue/Ritz.
Compile-time is mixed, so in the noise (from 2% slower to 1% faster).

test:611-checker-simplify-if

Change-Id: Ife8b7882d57b5481f5ca9dc163beba655d7e78bf

8 years agoMerge \"ART: Replace ScopedFd with FdFile\"
Andreas Gampe [Sat, 16 Jul 2016 04:51:29 +0000 (04:51 +0000)]
Merge \"ART: Replace ScopedFd with FdFile\"
am: 173f435e56

Change-Id: Ibcd5c857690db1374dfa4bf2920e78569bcd876d

8 years agoMerge "ART: Replace ScopedFd with FdFile"
Treehugger Robot [Sat, 16 Jul 2016 04:46:46 +0000 (04:46 +0000)]
Merge "ART: Replace ScopedFd with FdFile"