Commit Graph

20 Commits

Author SHA1 Message Date
Aart Bik 0ad30fafc1 [vm/assembler] Added cpufeatures, added LZCNT (IA32/X64)
Rationale:
We are adding library support for bit operations:
  lowZeroBitCount/highZeroBitCount/nonZeroBitCount
The added features will enable very efficient direct
native implementations of these operations in the
DartVM codegen.

https://github.com/dart-lang/sdk/issues/38346

Change-Id: Id734a7590666c6abdc2a683a240094c6bf6cd46a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/117768
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Aart Bik <ajcbik@google.com>
2019-09-18 19:47:29 +00:00
Daco Harkes 544371c7f2 [vm] Refactor constants to be available in namespaces dart and dart::host
Refactoring motivation: go/dart-simulated-ffi

Change-Id: I219aba2793cfb7d7ea5ecc0a2ab93276c6cbf1e0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/97325
Reviewed-by: Samir Jindel <sjindel@google.com>
2019-04-08 09:45:27 +00:00
Ben Konyi 07852532e3 [ VM ] Additional cleanup in Dart_Initialize and Dart_Cleanup
Change-Id: I6dc02b3d9de16cc176eb97613bc0c7f0bb9b16eb
Reviewed-on: https://dart-review.googlesource.com/77013
Commit-Queue: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Auto-Submit: Ben Konyi <bkonyi@google.com>
2018-09-28 23:18:59 +00:00
Ryan Macnak 8da46d35f5 [vm] Move heap-related code to its own subdirectory (cf. compiler).
Remove some dead includes.

Change-Id: I31f3e739e5ee46dcbba5d6a2f091491b46402943
Reviewed-on: https://dart-review.googlesource.com/60146
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2018-06-20 00:39:49 +00:00
Vyacheslav Egorov 8a179fb953 [VM, Compiler] Move compiler to a separate folder.
New folder structure (nested under vm/):

- compiler/
-   jit/         - JIT specific code
-   aot/         - AOT specific code
-   backend/     - all middle-end and back-end code (IL, flow graph)
-   assembler/   - assemblers and disassemblers
-   frontend/    - front ends (AST -> IL, Kernel -> IL)

compiler/README.md would be the documentation root for the compiler
pipeline

Bug: https://github.com/dart-lang/sdk/issues/30575
Change-Id: I2dfd9688793bff737f7632ddc77fca766875ce36
Reviewed-on: https://dart-review.googlesource.com/2940
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
2017-09-04 15:15:18 +00:00
Zachary Anderson 6cd8a79078 VM: Re-format to use at most one newline between functions
R=asiva@google.com

Review-Url: https://codereview.chromium.org/2974233002 .
2017-07-13 08:08:37 -07:00
Zachary Anderson a1bcf051d8 clang-format runtime/vm
R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org/2481873005 .
2016-11-08 13:54:47 -08:00
Zachary Anderson e29da6037b Small cleanups and linter fixes.
Review URL: https://codereview.chromium.org/2455983002 .
2016-10-27 05:02:20 -07:00
iposva@google.com 14ecdbd66a - Separate the thread implementation used in bin/ and vm/
to allow us to make VM specific changes.

R=asiva@google.com

Review URL: https://codereview.chromium.org//463993002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@39172 260f80e4-7a28-3924-810f-c04153c831b5
2014-08-12 23:19:53 +00:00
iposva@google.com 6a75657c76 - Sort out confusion between malloc/free and new/delete.
Review URL: https://codereview.chromium.org//182883002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33110 260f80e4-7a28-3924-810f-c04153c831b5
2014-02-27 09:33:44 +00:00
zra@google.com fd366da1cf Updates refactoring of CPU feature detection
with fix that uses cpuid for Intel/Linux.

R=asiva@google.com

Review URL: https://codereview.chromium.org//136303012

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@32980 260f80e4-7a28-3924-810f-c04153c831b5
2014-02-24 19:28:30 +00:00
zra@google.com 3693beeb6b Reverts refactoring of CPU feature detection for
assertion failure in Dartium.

R=asiva@google.com

Review URL: https://codereview.chromium.org//142663004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@32560 260f80e4-7a28-3924-810f-c04153c831b5
2014-02-11 16:05:43 +00:00
zra@google.com 6f2096face Refactors some CPU feature detection into new class CpuInfo, and uses new information in VM service.
This change rewrites the code from the ARM assembler for parsing /proc/cpuinfo on Linux and Android, and collects it into a CpuInfo class that can be used for other architectures as well. This code is in cpuinfo_*.cc. /proc/cpuinfo equivalents are used for Mac and Windows. CpuInfo is used by the VM service to report on the hardware dart is running on. In the future CpuInfo can also be used here to provide more information.

R=iposva@google.com, johnmccutchan@google.com

Review URL: https://codereview.chromium.org//120723003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@32468 260f80e4-7a28-3924-810f-c04153c831b5
2014-02-08 22:27:27 +00:00
asiva@google.com f05e3736d8 Fix issue 1968, replace usage of inline 'asm' constructs in 'stack alignment', 'jump to exception handler' and 'jump to error handler' code with calls to appropriate stubs.
Review URL: https://chromiumcodereview.appspot.com//10664004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@9071 260f80e4-7a28-3924-810f-c04153c831b5
2012-06-25 17:35:20 +00:00
turnidge@google.com 0ddd4c04e9 Dart_PropagateError, take 2.
This change hopefully takes care of the non-mac build issues.  The
checked mode failures are fixed in a separate cl.
Review URL: https://chromiumcodereview.appspot.com//9316071

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@3863 260f80e4-7a28-3924-810f-c04153c831b5
2012-02-02 19:05:06 +00:00
turnidge@google.com ae88492093 Revert Dart_PropagateError until I can track down the problems in
checked mode tests.

Sorry for the hubbub.
Review URL: https://chromiumcodereview.appspot.com//9314053

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@3823 260f80e4-7a28-3924-810f-c04153c831b5
2012-02-01 23:39:28 +00:00
turnidge@google.com 9da62c5fea Add Dart_PropagateError.
This function can be used in native functions to properly pass all
errors up the stack.

Set the long jump base in the Compiler instead of outside of the
compiler.  A bunch of errors that used to be propagated through the
sticky_error are now propagated through return values.  This includes
all of the DartEntry and DartLibraryCall functions.

In particular, we no longer use the long jump to cross dart frames.
Instead errors are propagated across dart frames using the same
mechanism that we use for unhandled exceptions.  I've added assertions
to make sure that we only use the long jump when it is "safe".
Review URL: https://chromiumcodereview.appspot.com//9169102

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@3815 260f80e4-7a28-3924-810f-c04153c831b5
2012-02-01 22:34:16 +00:00
regis@google.com 2d1f63af47 Port a couple more stubs to x64.
Fix integer implementation issues.
Enable all tests on x64.
Review URL: http://codereview.chromium.org//9114054

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@3307 260f80e4-7a28-3924-810f-c04153c831b5
2012-01-13 20:07:54 +00:00
srdjan@google.com 0265e3f027 Fixes to co19 crashes:
- Null is a valid exception object.
- Throw exception in array copy.
Review URL: http://codereview.chromium.org//8437106

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@1173 260f80e4-7a28-3924-810f-c04153c831b5
2011-11-03 22:31:32 +00:00
dgrove@google.com 4c0f559d23 Initial checkin.
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15 260f80e4-7a28-3924-810f-c04153c831b5
2011-10-05 05:20:07 +00:00