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9 years agoRemove all uses of MIR_INLINED.
Vladimir Marko [Thu, 2 Oct 2014 16:24:53 +0000 (17:24 +0100)]
Remove all uses of MIR_INLINED.

They are not needed since
  https://android-review.googlesource.com/103763

Change-Id: I1dffe5e219db615be9d9aaceb72ad9bd7c69b58e

9 years agoMerge "Fix build_all_egdes in MIRGraph::ProcessCanThrow()."
Vladimir Marko [Thu, 2 Oct 2014 09:58:10 +0000 (09:58 +0000)]
Merge "Fix build_all_egdes in MIRGraph::ProcessCanThrow()."

9 years agoMerge "Quick: Fix LVN/GVN handling of acquire operations."
Vladimir Marko [Wed, 1 Oct 2014 17:45:38 +0000 (17:45 +0000)]
Merge "Quick: Fix LVN/GVN handling of acquire operations."

9 years agoFix build_all_egdes in MIRGraph::ProcessCanThrow().
Vladimir Marko [Wed, 1 Oct 2014 16:38:02 +0000 (17:38 +0100)]
Fix build_all_egdes in MIRGraph::ProcessCanThrow().

Calculate build_all_edges only after in_try_block has
received its final value. This was a minor omission in
  https://android-review.googlesource.com/100505

Change-Id: Icc9189d2092bbd29fcf1706e4d6074a6d915cebe

9 years agoQuick: Fix LVN/GVN handling of acquire operations.
Vladimir Marko [Mon, 29 Sep 2014 16:58:10 +0000 (17:58 +0100)]
Quick: Fix LVN/GVN handling of acquire operations.

Acquire operations, i.e. MONITOR_ENTER and volatile GETs,
change the thread's view of the memory, so subsequent loads
must get new value names in LVN/GVN. Release operations do
not affect this thread's view of the memory, they the only
push the modifications for other threads to see.

Bug: 17689750
Change-Id: I9442d89b1d2c5252b99b02851b71bb85f871d734

9 years agoMerge "Revert "Introduce a class to implement optimization passes.""
Nicolas Geoffray [Wed, 1 Oct 2014 14:59:51 +0000 (14:59 +0000)]
Merge "Revert "Introduce a class to implement optimization passes.""

9 years agoRevert "Introduce a class to implement optimization passes."
Nicolas Geoffray [Wed, 1 Oct 2014 14:59:23 +0000 (14:59 +0000)]
Revert "Introduce a class to implement optimization passes."

This reverts commit bf9cd7ba2118a75f5aa9b56241c4d5fa00dedeb8.

Change-Id: I0a483446666c9c24c45925a5fc199debdefd8b3e

9 years agoMerge "Introduce a class to implement optimization passes."
Roland Levillain [Wed, 1 Oct 2014 14:38:10 +0000 (14:38 +0000)]
Merge "Introduce a class to implement optimization passes."

9 years agoIntroduce a class to implement optimization passes.
Roland Levillain [Tue, 30 Sep 2014 15:15:14 +0000 (16:15 +0100)]
Introduce a class to implement optimization passes.

- Add art::HOptimization.
- Rename art::ConstantPropagation to art::HConstantFolding in
  compiler/optimizing/constant_folding.h to avoid name
  clashes with a class of the same name in
  compiler/dex/post_opt_passes.h.
- Rename art::DeadCodeElimination to
  art::HDeadCodeElimination for consistency reasons.
- Have art::HDeadCodeElimination and art::HConstantFolding
  derive from art::HOptimization.
- Start to use these optimizations in
  art:OptimizingCompiler::TryCompile.

Change-Id: Iaab350c122d87b2333b3760312b15c0592d7e010

9 years agoMerge "Add VMRuntime.isBootClassPathOnDisk"
Brian Carlstrom [Wed, 1 Oct 2014 05:06:24 +0000 (05:06 +0000)]
Merge "Add VMRuntime.isBootClassPathOnDisk"

9 years agoAdd VMRuntime.isBootClassPathOnDisk
Brian Carlstrom [Mon, 29 Sep 2014 18:22:54 +0000 (11:22 -0700)]
Add VMRuntime.isBootClassPathOnDisk

Bug: 17679443

(cherry picked from commit 95a935415d44903b28326424beb4db5c013ef089)

Change-Id: Iba40291dead3f0b6715903c986370fd0cf1e41e1

9 years agoMerge "Enable -Wunreachable-code"
Ian Rogers [Tue, 30 Sep 2014 23:10:02 +0000 (23:10 +0000)]
Merge "Enable -Wunreachable-code"

9 years agoEnable -Wunreachable-code
Ian Rogers [Tue, 30 Sep 2014 22:43:59 +0000 (15:43 -0700)]
Enable -Wunreachable-code

Caught bugs in DeoptimizeStackVisitor and assemble_x86 SIB encoding.
Add UNREACHABLE macro to document code expected to be unreachable.
Bug: 17731047

Change-Id: I2e363fe5b38a1246354d98be18c902a6031c0b9e

9 years agoMerge "ART: Fix GenReduceVector and GenSetVector"
Bill Buzbee [Tue, 30 Sep 2014 19:53:21 +0000 (19:53 +0000)]
Merge "ART: Fix GenReduceVector and GenSetVector"

9 years agoMerge "ART: Reset bb id to the last list mir"
Bill Buzbee [Tue, 30 Sep 2014 19:46:09 +0000 (19:46 +0000)]
Merge "ART: Reset bb id to the last list mir"

9 years agoMerge "ART: Allow overridable calculation of basic block dataflow"
Bill Buzbee [Tue, 30 Sep 2014 19:17:28 +0000 (19:17 +0000)]
Merge "ART: Allow overridable calculation of basic block dataflow"

9 years agoMerge "Update maximum number of reachable blocks in last step"
Bill Buzbee [Tue, 30 Sep 2014 19:16:40 +0000 (19:16 +0000)]
Merge "Update maximum number of reachable blocks in last step"

9 years agoART: Allow overridable calculation of basic block dataflow
Razvan A Lupusoru [Mon, 29 Sep 2014 18:59:12 +0000 (11:59 -0700)]
ART: Allow overridable calculation of basic block dataflow

Currently dataflow information is not calculated for catch blocks in order to
reduce overhead. However, this makes assumption that the lack of this
information is only preventing local optimizations to catch block. But in
reality this problematic for global optimizations.

However, since no optimizations need complete information for now, simply
leave logic same but factor it out in separate method.

Change-Id: I5c13344c18409bd172a5d9b07577b4a1353cc733
Signed-off-by: Razvan A Lupusoru <razvan.a.lupusoru@intel.com>
9 years agoMerge "Get heap poisoning working in 64-bit."
Hiroshi Yamauchi [Tue, 30 Sep 2014 17:11:27 +0000 (17:11 +0000)]
Merge "Get heap poisoning working in 64-bit."

9 years agoMerge "Disable ThreadStress."
Nicolas Geoffray [Tue, 30 Sep 2014 15:52:05 +0000 (15:52 +0000)]
Merge "Disable ThreadStress."

9 years agoMerge "ART: Fix typo"
Andreas Gampe [Tue, 30 Sep 2014 15:40:37 +0000 (15:40 +0000)]
Merge "ART: Fix typo"

9 years agoART: Fix typo
Andreas Gampe [Tue, 30 Sep 2014 15:39:37 +0000 (08:39 -0700)]
ART: Fix typo

Fixes a miss-translation in the pedantic change.

Change-Id: Ibdce896bf3667e06f10d60f160803451096b08ba

9 years agoMerge "ART: Fix some -Wpedantic errors"
Andreas Gampe [Tue, 30 Sep 2014 14:47:23 +0000 (14:47 +0000)]
Merge "ART: Fix some -Wpedantic errors"

9 years agoDisable ThreadStress.
Nicolas Geoffray [Tue, 30 Sep 2014 14:05:13 +0000 (15:05 +0100)]
Disable ThreadStress.

Change-Id: Ieead69051687a8cc4687ab0c8c8879d780da01f3

9 years agoMerge "AArch64: address some outstanding TODOs."
Vladimir Marko [Tue, 30 Sep 2014 13:00:02 +0000 (13:00 +0000)]
Merge "AArch64: address some outstanding TODOs."

9 years agoMerge "Remove selinux dependency."
Nicolas Geoffray [Tue, 30 Sep 2014 12:59:42 +0000 (12:59 +0000)]
Merge "Remove selinux dependency."

9 years agoMerge "Improve detection of lifetime holes."
Nicolas Geoffray [Tue, 30 Sep 2014 12:53:06 +0000 (12:53 +0000)]
Merge "Improve detection of lifetime holes."

9 years agoImprove detection of lifetime holes.
Nicolas Geoffray [Mon, 29 Sep 2014 11:00:40 +0000 (12:00 +0100)]
Improve detection of lifetime holes.

The check concluding that the next use was in a successor
was too conservative: two blocks following each other
in terms of liveness are not necessarily predecessor/sucessor.

Change-Id: Ideec98046c812aa5fb63781141b5fde24c706d6d

9 years agoRemove selinux dependency.
Nicolas Geoffray [Tue, 30 Sep 2014 12:48:16 +0000 (13:48 +0100)]
Remove selinux dependency.

Seems that the dependency was for the zygote code, which is
now in frameworks.

Change-Id: Id186d6ff794730e710628f275b258be499950051

9 years agoMerge "Revert "Enable computed goto interpreter on the host""
Sebastien Hertz [Tue, 30 Sep 2014 12:06:19 +0000 (12:06 +0000)]
Merge "Revert "Enable computed goto interpreter on the host""

9 years agoRevert "Enable computed goto interpreter on the host"
Sebastien Hertz [Tue, 30 Sep 2014 10:00:11 +0000 (12:00 +0200)]
Revert "Enable computed goto interpreter on the host"

This reverts commit 66d9bdb94f21106aaaa31a8fd686098672075e04.

Bug: 17716550
Change-Id: Ib404242c86e96e8edf019a2dcc14f0f8294b79e8

9 years agoAArch64: address some outstanding TODOs.
Matteo Franchin [Tue, 15 Jul 2014 14:20:27 +0000 (15:20 +0100)]
AArch64: address some outstanding TODOs.

Fix comments in arm64_lir.h. Rename Arm* to A64* and replace FWIDE,
FUNWIDE, ... with WIDE, UNWIDE, ...

Change-Id: I4900902e28463ea5e00e34ea40ddfc15704c0bfa

9 years agoMerge "ART: Fix movnti assembler"
Ian Rogers [Tue, 30 Sep 2014 06:15:29 +0000 (06:15 +0000)]
Merge "ART: Fix movnti assembler"

9 years agoART: Fix some -Wpedantic errors
Andreas Gampe [Tue, 30 Sep 2014 03:07:43 +0000 (20:07 -0700)]
ART: Fix some -Wpedantic errors

Remove extra semicolons.

Dollar signs in C++ identifiers are an extension.

Named variadic macros are an extension.

Binary literals are a C++14 feature.

Enum re-declarations are not allowed.

Overflow.

Change-Id: I7d16b2217b2ef2959ca69de84eaecc754517714a

9 years agoGet heap poisoning working in 64-bit.
Hiroshi Yamauchi [Fri, 26 Sep 2014 21:55:38 +0000 (14:55 -0700)]
Get heap poisoning working in 64-bit.

This adds the reference negate code in arm64 and x86_64 that's used by
the jni compiler.

Bug: 12687968
Bug: 8367515
Change-Id: I28a44bcead1ee613866645620b4eaf54fad6a3aa

9 years agoMerge "ART: Better IllegalAccessException message"
Andreas Gampe [Mon, 29 Sep 2014 18:40:54 +0000 (18:40 +0000)]
Merge "ART: Better IllegalAccessException message"

9 years agoART: Better IllegalAccessException message
Andreas Gampe [Tue, 23 Sep 2014 17:38:30 +0000 (10:38 -0700)]
ART: Better IllegalAccessException message

Bug: 17618578
Bug: 17614623
Change-Id: I0e3f15e676acd6ed5844fc86e136f75cc335372d

9 years agoMerge "ART: Deprecate CompilationUnit's code_item"
Ian Rogers [Mon, 29 Sep 2014 18:31:02 +0000 (18:31 +0000)]
Merge "ART: Deprecate CompilationUnit's code_item"

9 years agoMerge "ART: More verifier error output"
Andreas Gampe [Mon, 29 Sep 2014 18:29:17 +0000 (18:29 +0000)]
Merge "ART: More verifier error output"

9 years agoMerge "ART: Do a pre-pass for monitor_enter dex pc search"
Andreas Gampe [Mon, 29 Sep 2014 18:29:04 +0000 (18:29 +0000)]
Merge "ART: Do a pre-pass for monitor_enter dex pc search"

9 years agoMerge "Reduce scope of MIR analysis attributes."
Ian Rogers [Mon, 29 Sep 2014 18:24:23 +0000 (18:24 +0000)]
Merge "Reduce scope of MIR analysis attributes."

9 years agoART: Deprecate CompilationUnit's code_item
Razvan A Lupusoru [Thu, 11 Sep 2014 22:24:59 +0000 (15:24 -0700)]
ART: Deprecate CompilationUnit's code_item

The code_item field is tracked in both the CompilationUnit and the MIRGraph.
However, the existence of this field in CompilationUnit promotes bad practice
because it creates assumption only a single code_item can be part of method.

This patch deprecates this field and updates MIRGraph methods to make it
easy to get same information as before. Part of this is the update to
interface GetNumDalvikInsn which ensures to count all code_items in MIRGraph.

Some dead code was also removed because it was not friendly to these updates.

Change-Id: Ie979be73cc56350321506cfea58f06d688a7fe99
Signed-off-by: Razvan A Lupusoru <razvan.a.lupusoru@intel.com>
9 years agoReduce scope of MIR analysis attributes.
Ian Rogers [Mon, 29 Sep 2014 17:49:11 +0000 (10:49 -0700)]
Reduce scope of MIR analysis attributes.

MIR analaysis attributes are only used in MIRGraph::AnalyzeBlock. Reduce the
scope to just the file that defines that function.
Reduce the size of the attributes from int32 to int16.
Remove the use of #defines in favor of enums.

Change-Id: I45ba3aa08beae67240507917b584d537a029838e

9 years agoART: Fix movnti assembler
Razvan A Lupusoru [Tue, 23 Sep 2014 21:54:32 +0000 (14:54 -0700)]
ART: Fix movnti assembler

Movnti was receiving rex prefix before its opcode. Additionally,
the 64-bit version was missing the rex.w prefix.

Change-Id: Ie5c3bbe109765a0b990cafeeea1ee30329daabd0
Signed-off-by: Razvan A Lupusoru <razvan.a.lupusoru@intel.com>
Signed-off-by: Mark Mendell <mark.p.mendell@intel.com>
9 years agoART: More verifier error output
Andreas Gampe [Tue, 16 Sep 2014 02:02:30 +0000 (19:02 -0700)]
ART: More verifier error output

Add some debug output on verifier abort.

Change-Id: I4a84ff1d8e1bad689addca287a989639e7111b97

9 years agoART: Do a pre-pass for monitor_enter dex pc search
Andreas Gampe [Thu, 18 Sep 2014 20:16:38 +0000 (13:16 -0700)]
ART: Do a pre-pass for monitor_enter dex pc search

In case the method does not have any monitor_enter instructions,
it is unnecessary to run the full verifier. Speeds up stack dumps
and works around b/17514582.

Bug: 17514582
Change-Id: I5201bfbb9fb6cad49596b4c72e71983b58d9f20c

9 years agoMerge "Fix a bug in the insertion of parallel move."
Nicolas Geoffray [Mon, 29 Sep 2014 10:59:34 +0000 (10:59 +0000)]
Merge "Fix a bug in the insertion of parallel move."

9 years agoFix a bug in the insertion of parallel move.
Nicolas Geoffray [Mon, 29 Sep 2014 09:33:25 +0000 (10:33 +0100)]
Fix a bug in the insertion of parallel move.

To make sure we do not connect interval siblings in the
same parallel move, I added a new field in MoveOperands
that tells for which instruction this move is for.
A parallel move should not contains moves for the same instructions.

The checks revealed a bug when connecting siblings, where
we would choose the wrong parallel move.

Change-Id: I70f27ec120886745c187071453c78da4c47c1dd2

9 years agoMerge "Fix test now that instructions can die at instruction entry."
Nicolas Geoffray [Mon, 29 Sep 2014 08:47:31 +0000 (08:47 +0000)]
Merge "Fix test now that instructions can die at instruction entry."

9 years agoFix test now that instructions can die at instruction entry.
Nicolas Geoffray [Mon, 29 Sep 2014 08:46:03 +0000 (09:46 +0100)]
Fix test now that instructions can die at instruction entry.

Change-Id: I816279c55d12de8e69ac0b6c88730bd676c03335

9 years agoMerge "Register allocator: refine instructions liveness."
Nicolas Geoffray [Sat, 27 Sep 2014 11:56:12 +0000 (11:56 +0000)]
Merge "Register allocator: refine instructions liveness."

9 years agoRegister allocator: refine instructions liveness.
Nicolas Geoffray [Thu, 25 Sep 2014 13:39:26 +0000 (14:39 +0100)]
Register allocator: refine instructions liveness.

Add support for instructions that die at the beginning
of another instruction. Before, an instruction needed
to stay alive during the instruction, so the register
allocator was not able not reuse the register.

Change-Id: I5f11a80b0a20778227229eb797816edcc6365297

9 years agoMerge "Optimize get/set reflection performance"
Mathieu Chartier [Sat, 27 Sep 2014 02:55:11 +0000 (02:55 +0000)]
Merge "Optimize get/set reflection performance"

9 years agoOptimize get/set reflection performance
Mathieu Chartier [Fri, 26 Sep 2014 21:32:37 +0000 (14:32 -0700)]
Optimize get/set reflection performance

Speedups mostly from reducing how often access checks are needed,
and adding more inlining, and adding templates.

Field_getInt from ~850ns -> 350ns.
Field_setInt from ~900ns -> 370ns.

Bug: 14063288

(cherry picked from commit ffc788cb7b5b9f53734d7bb8af2d5e45d885546b)

Change-Id: I2441581ff3478c6ae43b6aa49939ff3f07555ec8

9 years agoMerge "Fix broken runtime SetStatsEnabled logic"
Mathieu Chartier [Fri, 26 Sep 2014 23:19:48 +0000 (23:19 +0000)]
Merge "Fix broken runtime SetStatsEnabled logic"

9 years agoFix broken runtime SetStatsEnabled logic
Mathieu Chartier [Fri, 26 Sep 2014 00:03:12 +0000 (17:03 -0700)]
Fix broken runtime SetStatsEnabled logic

Previously, Runtime::SetStatsEnabled wouldn't take stats_enabled_
into account when deciding whether or not to increment / decrement
teh stats enabled counter. This resulted in counter underflows and
other errors which caused some CTS tests to fail.

Also added some locking to prevent race conditions.

Bug: 17360878

(cherry picked from commit a98ffd745bbecb2e84a492194950c0b94966546b)

Change-Id: I21d241a58d35bd6a607aa2305c6da81720bd0886

9 years agoMerge "Fix make test exclusion bugs."
Ian Rogers [Fri, 26 Sep 2014 23:01:45 +0000 (23:01 +0000)]
Merge "Fix make test exclusion bugs."

9 years agoFix make test exclusion bugs.
Ian Rogers [Fri, 26 Sep 2014 22:55:25 +0000 (15:55 -0700)]
Fix make test exclusion bugs.

Change-Id: I439c3670a01096355c50774c628d6b0f6cb6c397

9 years agoMerge "Only include test targets if test-art* or build-art* is being built."
Ian Rogers [Fri, 26 Sep 2014 22:47:47 +0000 (22:47 +0000)]
Merge "Only include test targets if test-art* or build-art* is being built."

9 years agoOnly include test targets if test-art* or build-art* is being built.
Ian Rogers [Fri, 26 Sep 2014 22:31:20 +0000 (15:31 -0700)]
Only include test targets if test-art* or build-art* is being built.

Change-Id: I229ba2a77d993b2c14acf9a76e102ef76b0aeba6

9 years agoMerge "Change heap base address"
Mathieu Chartier [Fri, 26 Sep 2014 19:59:52 +0000 (19:59 +0000)]
Merge "Change heap base address"

9 years agoChange heap base address
Mathieu Chartier [Fri, 26 Sep 2014 18:37:42 +0000 (11:37 -0700)]
Change heap base address

Moved to 300 MB to allow room for other people who wish to use the
low 1 GB.

Bug: 17671634

(cherry picked from commit 23fb122b57c52ab1db98708a4e15765b46b26405)

Change-Id: Icb2784fc92cb5c46edb6e3a9de2d8383e012a07c

9 years agoMerge "Fix verifier crash in GetQuickFieldAccess()."
Hiroshi Yamauchi [Fri, 26 Sep 2014 18:36:01 +0000 (18:36 +0000)]
Merge "Fix verifier crash in GetQuickFieldAccess()."

9 years agoFix verifier crash in GetQuickFieldAccess().
Hiroshi Yamauchi [Fri, 26 Sep 2014 17:43:59 +0000 (10:43 -0700)]
Fix verifier crash in GetQuickFieldAccess().

Bug: 17671806
Change-Id: Ifb603f6f55a94826d656a4c73a7e328d74f6dac9

9 years agoART: Fix GenReduceVector and GenSetVector
Udayan Banerji [Fri, 26 Sep 2014 17:41:47 +0000 (10:41 -0700)]
ART: Fix GenReduceVector and GenSetVector

For GenReduceVector:
We now correctly load non-wide values for non-wide destination registers,
and generate reg-reg and reg-mem forms of pextr correctly.

For GenSetVector:
We use the correct opcode from loading into an xmm from a 64-bit GPR

Change-Id: I0a01d1f0b12b32a0dee8f79a0139ffcf6d6cb4d5
Signed-off-by: Udayan Banerji <udayan.banerji@intel.com>
9 years agoMerge "ART Runtime: Add movw $xx,yy fault handling"
Ian Rogers [Fri, 26 Sep 2014 16:57:30 +0000 (16:57 +0000)]
Merge "ART Runtime: Add movw $xx,yy fault handling"

9 years agoMerge "Elimination of redundant instructuion"
Ian Rogers [Fri, 26 Sep 2014 16:53:58 +0000 (16:53 +0000)]
Merge "Elimination of redundant instructuion"

9 years agoMerge "Fix CallStaticVoidMethodA for testEverything"
Ian Rogers [Fri, 26 Sep 2014 16:43:28 +0000 (16:43 +0000)]
Merge "Fix CallStaticVoidMethodA for testEverything"

9 years agoMerge "Fix some more pedantic compiler warnings."
Ian Rogers [Fri, 26 Sep 2014 16:15:00 +0000 (16:15 +0000)]
Merge "Fix some more pedantic compiler warnings."

9 years agoFix CallStaticVoidMethodA for testEverything
Marcus Oakland [Wed, 24 Sep 2014 14:23:06 +0000 (15:23 +0100)]
Fix CallStaticVoidMethodA for testEverything

The android.jni.cts.JniCTest#testEverything and
android.jni.cts.JniCppTest#testEverything CTS test were failing
because of a SIGABRT caused by a call to ScopedCheck::AbortF
from ScopedCheck::CheckInstance when CheckJNI::CallStaticVoidMethodA
was invoked. This was due to the CheckJNI::CallMethodA method being
called with the jobject obj parameter being passed jclass c, and the
jclass c parameter being passed nullptr. This problem was rectified
by swapping these two parameters, and the CTS tests then passed.

Change-Id: I025cfd85ab55eb3eadb287b56846d9d42f5b7e5e
Signed-off-by: Marcus Oakland <marcus.oakland@arm.com>
9 years agoMerge "ART: Fix mac build"
Andreas Gampe [Fri, 26 Sep 2014 07:17:36 +0000 (07:17 +0000)]
Merge "ART: Fix mac build"

9 years agoART: Fix mac build
Andreas Gampe [Fri, 26 Sep 2014 06:13:47 +0000 (23:13 -0700)]
ART: Fix mac build

Change-Id: I5821cf4d5b8f4142912c9cd3524a6aaa4b4a397c

9 years agoFix some more pedantic compiler warnings.
Ian Rogers [Fri, 26 Sep 2014 00:36:39 +0000 (17:36 -0700)]
Fix some more pedantic compiler warnings.

Argument name shadows field name.
Lack of case statements for kMips64.

Change-Id: Ib3ca16f79a4d44ae80ef32f22cc79cbe9527f4f1

9 years agoMerge "Fix Class::IsInSamePackage to not read beyond the end of a StringPiece."
Ian Rogers [Thu, 25 Sep 2014 23:53:21 +0000 (23:53 +0000)]
Merge "Fix Class::IsInSamePackage to not read beyond the end of a StringPiece."

9 years agoFix Class::IsInSamePackage to not read beyond the end of a StringPiece.
Ian Rogers [Thu, 25 Sep 2014 22:35:37 +0000 (15:35 -0700)]
Fix Class::IsInSamePackage to not read beyond the end of a StringPiece.

Fix length of string piece to be size_type rather than int because expecting
negatively sized strings is a bad idea and we should use unsigned types to
defensively guard against mistakes.
Remove max_size and capacity since the return type is inconsistent between
Google and the STL, and we don't need the functions.
Add a bound check in libartd to operator[] accesses.

Change-Id: I1b87a03d8fbd95e7dbb106745e304d1083898075

9 years agoMerge "Some optimizations for the array alloc path."
Hiroshi Yamauchi [Thu, 25 Sep 2014 22:59:28 +0000 (22:59 +0000)]
Merge "Some optimizations for the array alloc path."

9 years agoSome optimizations for the array alloc path.
Hiroshi Yamauchi [Thu, 25 Sep 2014 18:46:46 +0000 (11:46 -0700)]
Some optimizations for the array alloc path.

- Force Array::Alloc() to be inlined.
- Simplify the array size overflow check.
- Turn fill_usable into a template parameter.
- Remove a branch in Array::DataOffset() and avoid
  Primitive::ComponentSize(), which has a switch, in the array alloc
  path.
- Strength reductions in the array size computation by using component
  size shifts instead of component sizes. Store component size shift
  in the upper 16 bits of primitive_type field.
- Speedup: ~4% (3435->3284) in MemAllocTest on N4.

Bug: 9986565

Change-Id: I4b142ffac4ab8b5b915836f1660a949d6442344c

9 years agoMerge "Reduce IndirectReferenceTable memory usage"
Mathieu Chartier [Thu, 25 Sep 2014 22:30:08 +0000 (22:30 +0000)]
Merge "Reduce IndirectReferenceTable memory usage"

9 years agoReduce IndirectReferenceTable memory usage
Mathieu Chartier [Thu, 25 Sep 2014 22:27:43 +0000 (15:27 -0700)]
Reduce IndirectReferenceTable memory usage

Changed the slot side table and the main table to be a single
table, reduced number of slots per reference from 4 to 3 to make
the IrtEntry a power of 2 size.

Before:
20848 kB: Dalvik Other

After:
16760 kB: Dalvik Other

Bug: 17643507

(cherry picked from commit a1de6b93426cfc66a64eb1b57303348aab5e766d)

Change-Id: I362475235a887c60eff6870bb10051a6be3d5814

9 years agoART Runtime: Add movw $xx,yy fault handling
Mark Mendell [Thu, 25 Sep 2014 19:13:39 +0000 (15:13 -0400)]
ART Runtime: Add movw $xx,yy fault handling

Handle a movw $xx,yy instruction in the segmentation violation fault
handler.  This can be detected by a 0x66 prefix byte for the move
immediate instruction, using this to set the size of the immediate
value.

This test case shows up in 122-npe using my private backend changes.

Change-Id: If224a9dd0084f50c91da418808cbe2d491308600
Category: Device Enablement
Domain: AOSP.ART-Quick
Origin: Internal
Upstream-Candidate: yes
Signed-off-by: Mark Mendell <mark.p.mendell@intel.com>
9 years agoMerge "Implement method calls using relative BL on ARM."
Vladimir Marko [Thu, 25 Sep 2014 18:08:03 +0000 (18:08 +0000)]
Merge "Implement method calls using relative BL on ARM."

9 years agoImplement method calls using relative BL on ARM.
Vladimir Marko [Fri, 1 Aug 2014 18:04:18 +0000 (19:04 +0100)]
Implement method calls using relative BL on ARM.

Store the linker patches with each CompiledMethod instead of
keeping them in CompilerDriver. Reorganize oat file creation
to apply the patches as we're writing the method code. Add
framework for platform-specific relative call patches in the
OatWriter. Implement relative call patches for ARM.

Change-Id: Ie2effb3d92b61ac8f356140eba09dc37d62290f8

9 years agoMerge "Make the script bash because it uses PIPESTATUS."
Nicolas Geoffray [Thu, 25 Sep 2014 16:37:24 +0000 (16:37 +0000)]
Merge "Make the script bash because it uses PIPESTATUS."

9 years agoMake the script bash because it uses PIPESTATUS.
Nicolas Geoffray [Thu, 25 Sep 2014 15:40:07 +0000 (16:40 +0100)]
Make the script bash because it uses PIPESTATUS.

Change-Id: Idc85935e0d9eebc96faed5112b5a0af8cf53192c

9 years agoMerge "Make suspend checks note have side effects."
Nicolas Geoffray [Thu, 25 Sep 2014 15:37:26 +0000 (15:37 +0000)]
Merge "Make suspend checks note have side effects."

9 years agoMake suspend checks note have side effects.
Nicolas Geoffray [Thu, 25 Sep 2014 15:33:42 +0000 (16:33 +0100)]
Make suspend checks note have side effects.

Also adjust gtests.

Change-Id: I5e1a3e53115812b45ec7f4b6f50ba468fa7ac6b1

9 years agoMerge "Optimize suspend checks in optimizing compiler."
Nicolas Geoffray [Thu, 25 Sep 2014 13:37:06 +0000 (13:37 +0000)]
Merge "Optimize suspend checks in optimizing compiler."

9 years agoMerge "Optimizing compiler: remove unnecessary `explicit' keywords."
Roland Levillain [Thu, 25 Sep 2014 13:28:27 +0000 (13:28 +0000)]
Merge "Optimizing compiler: remove unnecessary `explicit' keywords."

9 years agoMerge "Optimizing compiler: check inputs & uses definitions in CFG."
Roland Levillain [Thu, 25 Sep 2014 12:41:09 +0000 (12:41 +0000)]
Merge "Optimizing compiler: check inputs & uses definitions in CFG."

9 years agoOptimizing compiler: remove unnecessary `explicit' keywords.
Roland Levillain [Thu, 25 Sep 2014 11:15:20 +0000 (12:15 +0100)]
Optimizing compiler: remove unnecessary `explicit' keywords.

Change-Id: I5927fd92d53308c81e14edbd6e7d1c943bfa085b

9 years agoOptimize suspend checks in optimizing compiler.
Nicolas Geoffray [Wed, 24 Sep 2014 17:10:46 +0000 (18:10 +0100)]
Optimize suspend checks in optimizing compiler.

- Remove the ones added during graph build (they were added
  for the baseline code generator).
- Emit them at loop back edges after phi moves, so that the test
  can directly jump to the loop header.
- Fix x86 and x86_64 suspend check by using cmpw instead of cmpl.

Change-Id: I6fad5795a55705d86c9e1cb85bf5d63dadfafa2a

9 years agoMerge "Deprecate GrowableArray, use ArenaVector instead."
Vladimir Marko [Thu, 25 Sep 2014 11:23:21 +0000 (11:23 +0000)]
Merge "Deprecate GrowableArray, use ArenaVector instead."

9 years agoOptimizing compiler: check inputs & uses definitions in CFG.
Roland Levillain [Thu, 25 Sep 2014 09:10:38 +0000 (10:10 +0100)]
Optimizing compiler: check inputs & uses definitions in CFG.

Ensure each input and each use of an instruction is defined
in a block of the control-flow graph.

Change-Id: If4a83b02825230329b0b4fd84255dcb7c3219684

9 years agoMerge "ART: Reject branch/switch/throw to move-result."
Ian Rogers [Thu, 25 Sep 2014 01:55:35 +0000 (01:55 +0000)]
Merge "ART: Reject branch/switch/throw to move-result."

9 years agoMerge "Fix "const-class v0, I" for libartd.so"
Ian Rogers [Thu, 25 Sep 2014 01:20:05 +0000 (01:20 +0000)]
Merge "Fix "const-class v0, I" for libartd.so"

9 years agoMerge "ART: Update for split native bridge initialization"
Andreas Gampe [Wed, 24 Sep 2014 22:00:11 +0000 (22:00 +0000)]
Merge "ART: Update for split native bridge initialization"

9 years agoART: Reject branch/switch/throw to move-result.
Stephen Kyle [Mon, 22 Sep 2014 12:53:15 +0000 (13:53 +0100)]
ART: Reject branch/switch/throw to move-result.

move-result* instructions must occur after invoke instructions,
however it was still possible to branch or switch to a move-result*
instruction with creative DEX manipulation. The verifier now rejects
this situation, as well as having a move-result* instruction as the
first instruction in a try block's handler. This now ensures that
move-result* must happen dynamically after an invoke, not just
statically.

Change-Id: Ida97852f4051310fdaf38bed1d6e1c5a541c85c5
Signed-off-by: Stephen Kyle <stephen.kyle@arm.com>
9 years agoMerge "Restore kReasonLogging for kDexoptNeeded and kPatchoatNeeded"
Brian Carlstrom [Wed, 24 Sep 2014 16:35:50 +0000 (16:35 +0000)]
Merge "Restore kReasonLogging for kDexoptNeeded and kPatchoatNeeded"

9 years agoRestore kReasonLogging for kDexoptNeeded and kPatchoatNeeded
Brian Carlstrom [Tue, 23 Sep 2014 20:53:28 +0000 (13:53 -0700)]
Restore kReasonLogging for kDexoptNeeded and kPatchoatNeeded

Bug: 17565501

(cherry picked from commit 63582f211b7123d02f18dfa7075f6758ccb2b07c)

Change-Id: Ie1196191d92286e543ed099c7d1ea4712802912d

9 years agoFix "const-class v0, I" for libartd.so
Logan Chien [Tue, 23 Sep 2014 15:01:47 +0000 (23:01 +0800)]
Fix "const-class v0, I" for libartd.so

This CL fixes the verification of "const-class v0, I"
by adding HasClassVirtual() to PrimitiveType.

Without this CL, the DCHECK for HasClass() in RegType::GetClass()
will raise an assertion failure, since the verifier is trying to get
the class object for the dex cache.

This issue can be reproduced by running the CTS
dot.junit.opcodes.const_class.Main_testN2 with libartd.so.

Change-Id: I605a3fcf7dd9d63e1f739fbb3153d0367911bb3e