Commit Graph

55 Commits

Author SHA1 Message Date
Zach Anderson fe9f22aa83 [windows] Fix 'all' target
Change-Id: I5f6b4b56115f353deed2a332a6b27835bb559e8f
Reviewed-on: https://dart-review.googlesource.com/55020
Reviewed-by: Régis Crelier <regis@google.com>
Commit-Queue: Zach Anderson <zra@google.com>
2018-05-14 22:17:38 +00:00
Régis Crelier 41fcbd097c [VM runtime] Initial version of Kernel Bytecode interpreter in VM runtime.
Not fully working yet, only x64, no gc, no frame walking, etc...

Change-Id: I4d8357f6d46371bf21c3d54266cfe26163e3c8dc
Reviewed-on: https://dart-review.googlesource.com/50021
Commit-Queue: Régis Crelier <regis@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2018-05-09 20:29:27 +00:00
Régis Crelier 0c2793b3db [VM runtime] Implement support for _extractTypeArguments in the VM (fixes #31805).
Update status files.

This cl includes implementing these two features on all platforms:
1) Support calling generic functions via DartEntry::InvokeFunction().
2) Support native generic functions. These are currently allowed, but type
   arguments are ignored, and therefore not accessible from the C++ side.

Change-Id: Id39e8ca46c2ba1ba3d46946c16712a8572ff64ea
Reviewed-on: https://dart-review.googlesource.com/34023
Commit-Queue: Régis Crelier <regis@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2018-01-12 21:32:20 +00:00
Vyacheslav Egorov 47ed51fe3f [VM] Relax assertions in NativeArguments allowing native generic functions
NativeArguments don't allow you to access type arguments, but calling
conventions are setup in such a way that nothing else needs to be 
changed.

This is needed because we changed

List makeListFixedLength(List growableList)
    native "Internal_makeListFixedLength";

to 

List<T> makeListFixedLength<T>(List<T> growableList)
    native "Internal_makeListFixedLength";

Bug:
Change-Id: I2f8755f25c488a422a60f3efce2541de7cbeae0e
Reviewed-on: https://dart-review.googlesource.com/15080
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2017-10-19 07:13:06 +00:00
Erik Corry 029b1cb948 Spelling fixes e to i.
R=kevmoo@google.com
BUG=

Review-Url: https://codereview.chromium.org/2957593002 .
2017-06-24 13:41:39 +02:00
Régis Crelier a62107cfaf Check for a passed-in type argument vector in the prolog of generic functions.
Do this in unoptimized code only, when --reify-generic-functions is specified.
This is still work in progress, and support in optimizer, in inliner, in DBC,
in kernel to ir, and other areas, will follow.
Many small fixes and added todos.

R=rmacnak@google.com, vegorov@google.com

Review-Url: https://codereview.chromium.org/2941643002 .
2017-06-21 09:02:16 -07:00
Ryan Macnak 936cbb2075 [arm64] Fix the GetStackPointer stub to return the C stack pointer.
Fixes stack overflow checks when compiled with -fsanitize=safe-stack, and presumably -fsanitize=address as well.

R=zra@google.com

Review-Url: https://codereview.chromium.org/2918393002 .
2017-06-05 12:16:35 -07:00
Ryan Macnak 1c62b6b772 Make --trace-natives respect the isolate filter.
R=asiva@google.com

Review-Url: https://codereview.chromium.org/2818253002 .
2017-04-17 10:22:50 -07:00
Ryan Macnak cbb8519a69 Do not embed is_auto_setup_scope into the compilation of native calls.
Rather, split NativeCallWrapper into variants that do or do not set up an API scope. This makes it safe for lazy link natives to also lazily resolve.

Issue #24686

R=zra@google.com

Review-Url: https://codereview.chromium.org/2793163002 .
2017-04-05 15:30:06 -07:00
Ryan Macnak 877284947b Rename TARGET_OS_* to HOST_OS_*.
Like HOST_ARCH_*, HOST_OS_* describes the OS the VM is running on, which may be different from the OS the VM is generating code for during AOT compilation.

Currently we conflate the two when emitting AOT as assembly, and we get away with it because Flutter only uses assembly for targeting iOS and one can only target iOS from a Mac, but we expect to use assembly for Android as well so native tools can unwind Dart frames.

R=zra@google.com

Review-Url: https://codereview.chromium.org/2750843003 .
2017-03-15 13:11:05 -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 103881d01c Make header include guards great again
i.e. #ifndef VM_WHATEVER -> #ifndef RUNTIME_VM_WHATEVER

This lets us remove a hack from the PRESUBMIT.py script that existed
for reasons that are no longer valid, and sets us up to add some
presubmit checks for the GN build.

R=asiva@google.com, rmacnak@google.com

Review URL: https://codereview.chromium.org/2450713004 .
2016-10-26 00:26:03 -07:00
Ryan Macnak bb85b32d51 Fix --verify-on-transition for OSR and concurrent sweep.
Wait for concurrent sweep tasks before verifying points, as building the allocation set expects unmarked objects.

Make assertion okay with a missing stack map at entry, which transiently exists for OSR, as the frame looks the same as unoptimized code here.

Fixes #13608
Fixes #23683
Reproduces issue #26927

R=fschneider@google.com

Review URL: https://codereview.chromium.org/2411453003 .
2016-10-11 15:03:09 -07:00
Siva Annamalai 42c58c5c2d - fix some cases where we are using uninitialized memory
- use attribute 'no msan' on NativeEntry::ReturnValueIsError function
  as msan doesn't seem to track the return slot being set by a native
  function
- vsnprintf seems to have issues with msan so unpoison the allocated
  memory buffer everytime vsnprintf is used to suppress the error.

BUG=
R=fschneider@google.com

Review URL: https://codereview.chromium.org/2383293003 .
2016-10-05 16:54:18 -07:00
Ryan Macnak 326af5e9d7 Move Zone's destructor out of a header file.
This unburdens users of StackZone from needing to include handles_impl.h. A new use of StackZone was recently added to heap.cc without a include of handles_impl.h, and this caused link-time errors on some versions of gcc.

R=asiva@google.com

Review URL: https://codereview.chromium.org/2362573002 .
2016-09-22 13:16:36 -07:00
Vyacheslav Egorov ee0f608ce4 Dart Byte Code interpreter.
This version is Clang/GCC only and does not support Windows because it uses computed goto's.

Only unoptimized mode is supported.

Architecture is described in constants_dbc.h and stack_frame_dbc.h.

R=fschneider@google.com, zra@google.com

Review URL: https://codereview.chromium.org/1858283002 .
2016-04-18 23:02:01 +02:00
Florian Schneider 5c38712ce9 Clean up more flags using flag list.
BUG=
R=rmacnak@google.com

Review URL: https://codereview.chromium.org/1766573003 .
2016-03-04 15:15:40 -08:00
Florian Schneider d8677964a3 Move precompilation-related flags to flags list.
They become compile-time constants in the precompiled runtime, and in product mode.

In precompiled product mode, the precompiled value has precedence.

BUG=
R=rmacnak@google.com

Committed: https://github.com/dart-lang/sdk/commit/5c9f18c6c87284395564051a052cc4acc9b6f59a

Review URL: https://codereview.chromium.org/1731743003 .
2016-02-25 07:53:39 -08:00
Ryan Macnak bd85deaf4e Revert "Move precompilation-related flags to flags list."
The default value of print_stop_message was architecture specific.

TBR=fschneider@google.com

Review URL: https://codereview.chromium.org/1739593002 .
2016-02-24 18:08:01 -08:00
Florian Schneider 5c9f18c6c8 Move precompilation-related flags to flags list.
They become compile-time constants in the precompiled runtime, and in product mode.

In precompiled product mode, the precompiled value has precedence.

BUG=
R=rmacnak@google.com

Review URL: https://codereview.chromium.org/1731743003 .
2016-02-24 17:31:08 -08:00
John McCutchan 7fbeb82a4c Move native entry argument exception throwing code out of line
Also, disable tracing of natives and runtime calls in product mode.

(stripped) dart_product before: 5385712
(stripped) dart_product after: 5307888

Reduction in size: 77824 bytes.

R=asiva@google.com

Review URL: https://codereview.chromium.org/1705163003 .
2016-02-18 09:03:56 -08:00
Todd Turnidge 6ed1a58741 Dart_SetReturnValue now accepts and propagates error handles.
The error propagation is delayed until the native function returns.

This should simplify error handling in embedder code and avoid failing
to propagate an error, which is a common failure.

BUG=
R=asiva@google.com

Review URL: https://codereview.chromium.org/1663613002 .
2016-02-03 11:20:02 -08:00
Ivan Posva 4f392df85e Fix some more shorten-64-to-32 warnings:
- Remove duplicate check for javascript integer overflow.
- Make sure the BitField class knows the type it is
  encoding into.

BUG=
R=asiva@google.com

Review URL: https://codereview.chromium.org/1644223006 .
2016-02-02 13:58:06 -08:00
Siva Annamalai e72c1fb47d Implement safepointing of threads :
- uses thread execution status transition to track when a thread is in a safepoint or needs to block for a safepoint
 - introduces a monitor per Thread object
 - uses a per thread safepoint handshake between the thread requesting a safepoint and the requested thread.

The ThreadRegistry class now contains only the thread list for an isolate and the functionality of scheduling a thread onto an Isolate and unscheduling it from teh isolate. We could fold this functionality into the Isolate class in a different CL.

R=rmacnak@google.com, zra@google.com

Review URL: https://codereview.chromium.org/1541073002 .
2016-02-01 10:57:34 -08:00
Regis Crelier 7f57ebcfa1 Remove signature classes from the VM.
They were used as the class of closure instances and as the type class of
function types.
All closure instances now have class _Closure and function types are represented
by a new class FunctionType extending AbstractType.
Fix issue 24567 and add regression test.

R=asiva@google.com, rmacnak@google.com

Review URL: https://codereview.chromium.org/1584223006 .
2016-01-19 16:32:59 -08:00
Florian Schneider 63a8e5227d VM: More abstract interface for generating stub calls.
This makes the code in the code generator independent from how stubs
are actually called (i.e. directly embedding the target address, or
indirectly by loading the target address from the code object).

BUG=
R=rmacnak@google.com

Review URL: https://codereview.chromium.org//1270803003 .
2015-08-05 10:18:35 +02:00
Daniel Andersson 6542a451c3 Refactor Isolate -> Thread in NativeArguments and exception handler jump.
Further reduces the one-to-one assumption about isolates and threads: native entries now ask the thread for its isolate, rather than the other way around.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//1156143003
2015-05-26 16:49:51 -07:00
rmacnak@google.com 4de5f89b99 Rename IsConstructor to IsGenerativeConstructor.
This matches the terminology in the spec, and it avoids confusion with the function kind kConstructor, which indicates either a generative constructor or a factory constructor.

R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org//910313002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@43673 260f80e4-7a28-3924-810f-c04153c831b5
2015-02-11 00:59:19 +00:00
rmacnak@google.com 7322f1f37b Rename DeoptimizeAll to DeoptimizeFunctionsOnStack.
To avoid confusion with operations related to live modification that really do touch all functions.

BUG=
R=srdjan@google.com

Review URL: https://codereview.chromium.org//861393004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@43303 260f80e4-7a28-3924-810f-c04153c831b5
2015-01-29 17:45:54 +00:00
koda@google.com 08edbbd6b4 MemorySanitizer support.
Enables building (including generating snapshot) and running simple scripts under MemorySanitizer.
Not all tests pass yet.

R=asiva@google.com

Review URL: https://codereview.chromium.org//816123002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@42561 260f80e4-7a28-3924-810f-c04153c831b5
2014-12-23 01:07:58 +00:00
fschneider@google.com 876193b31a Make CTX allocatable by the register allocator.
This change makes CTX available by not caching the current
context while in Dart code. Instead the current context
is held in a local variable (:saved_current_context_var) and
is passed as argument in CTX at calls.

This also simplifies a lot of code in the debugger: As a result,
Isolate::top_context is not needed anymore since the current context
can always be extracted from a Dart frame.

R=vegorov@google.com

Review URL: https://codereview.chromium.org//678763004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@41422 260f80e4-7a28-3924-810f-c04153c831b5
2014-10-30 15:42:38 +00:00
iposva@google.com f2a6f1b4b6 Another round of cleanups for http://www.dartbug.com/15922
- Address warnings about 64-bit to 32-bit conversions.

R=ajohnsen@google.com, asiva@google.com

Review URL: https://codereview.chromium.org//169893003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@32831 260f80e4-7a28-3924-810f-c04153c831b5
2014-02-19 23:35:55 +00:00
asiva@google.com a576fec3c0 Allow the native resolver to setup whether it needs the Dart API scope to
be setup automatically or not when a native function is invoked.
This would allow the embedder to treat some native functions as leaf
functions whose invocation can be very light.

R=hausner@google.com, zra@google.com

Review URL: https://codereview.chromium.org//117723002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@31286 260f80e4-7a28-3924-810f-c04153c831b5
2013-12-19 17:47:56 +00:00
srdjan@google.com 951ff158eb Add back native tracing to optimized code. Tracing natives is an important part of perfromance analysis and should therefore be available in optiumized VM as well. No performance implications are expected.
R=asiva@google.com

Review URL: https://codereview.chromium.org//27226002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@28614 260f80e4-7a28-3924-810f-c04153c831b5
2013-10-14 21:47:39 +00:00
asiva@google.com 8912fdd1f8 Rename NativeReceiver to NativeArg0 as this method is used not necessarily
to access the receiver in dartium. It is used to access the first argument.

Review URL: https://codereview.chromium.org//25136002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@28032 260f80e4-7a28-3924-810f-c04153c831b5
2013-09-27 23:50:13 +00:00
asiva@google.com bbbe821434 - Add special access for receiver as it is a frequently used operation
- Merge closure/instance function bitfields into one bitfield to simplify
  access to arguments.

R=regis@google.com

Review URL: https://codereview.chromium.org//25062003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@28028 260f80e4-7a28-3924-810f-c04153c831b5
2013-09-27 22:22:23 +00:00
asiva@google.com d6aaf0cc94 1. Add flag --trace-api to trace API function invocation
2. Add tracing of external native functions under --trace-natives flag
3. Added a _printCurrentStacktrace() function so that one could get a
   dart stack trace under 'gdb' when in a native or runtime function.

R=regis@google.com

Review URL: https://codereview.chromium.org//23453035

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@27166 260f80e4-7a28-3924-810f-c04153c831b5
2013-09-04 23:42:13 +00:00
fschneider@google.com cfab482b84 Follow-up fix to my change to IsPowerOfTwo: Alignment of one means no alignment, not zero.
We assert that the alignment is a power of two. Therefore, platforms that do not need 
alignment should return alignment of one instead of zero.

R=kmillikin@google.com

Review URL: https://codereview.chromium.org//23745008

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@27037 260f80e4-7a28-3924-810f-c04153c831b5
2013-09-03 10:56:43 +00:00
asiva@google.com ed73754c3f Rearrange some methods so that they get inlined.
R=srdjan@google.com

Review URL: https://codereview.chromium.org//22307003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@25843 260f80e4-7a28-3924-810f-c04153c831b5
2013-08-06 22:58:53 +00:00
asiva@google.com b4d9e0d620 Auto create ApiLocalScope before calling native functions, this ensures that
native functions do not have to call Dart_EnterScope/Dart_ExitScope
when they callback into the VM.

Remove Dart_EnterScope/Dart_ExitScope calls around native functions in 'bin'
directory.

R=regis@google.com, srdjan@google.com

Review URL: https://codereview.chromium.org//22303002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@25827 260f80e4-7a28-3924-810f-c04153c831b5
2013-08-06 19:27:48 +00:00
asiva@google.com 2c5c1fb855 - Add following additional methods to the API to make returning values
from Dartium easier:
   Dart_SetBooleanReturnValue
   Dart_SetIntegerReturnValue
   Dart_SetDoubleReturnValue

- Use Isolate value stored in NativeArguments instead of calling
  Isolate::Current

R=srdjan@google.com

Review URL: https://codereview.chromium.org//21319002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@25676 260f80e4-7a28-3924-810f-c04153c831b5
2013-07-31 18:05:05 +00:00
regis@google.com a879bba2ff Second codegen test passing on ARM (simulated).
This required support on ARM for:
- compilation of static calls
- patching of static calls
- stub to call into runtime
- redirection support for calls from simulator to host runtime
- stack frame iteration
Review URL: https://codereview.chromium.org//12381034

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@19405 260f80e4-7a28-3924-810f-c04153c831b5
2013-03-04 18:08:38 +00:00
regis@google.com cd746c8172 Initial revision of ARM simulator and (empty) MIPS simulator.
Review URL: https://codereview.chromium.org//12041056

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17623 260f80e4-7a28-3924-810f-c04153c831b5
2013-01-25 01:16:35 +00:00
kmillikin@google.com 275c8d928f Introduce a class encapsulating arguments descriptor arrays.
BUG=

Review URL: https://codereview.chromium.org//11442010

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15727 260f80e4-7a28-3924-810f-c04153c831b5
2012-12-05 12:05:57 +00:00
asiva@google.com 67e8d8e460 Fix build failure on linux.
Review URL: https://codereview.chromium.org//11366257

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@14939 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-15 01:51:50 +00:00
hausner@google.com 7eb3efc2ba Fix native argument handling
Native functions need to fetch arguments differently if they are
called through a closure.

fixes issue 6696.
Review URL: https://codereview.chromium.org//11293290

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@14937 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-15 01:14:01 +00:00
regis@google.com d372a816bb Pass closure object as first implicit argument to closure functions.
Remove code passing captured receiver to native instance closures; instead,
access captured receiver in context, as non-native functions do.
Review URL: https://codereview.chromium.org//11360116

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@14698 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-08 18:28:07 +00:00
turnidge@google.com 4e7971f61e The forward declaration of Dart_SetReturnValue in native_arguments.h
was causing the function to appear to be ambiguous on windows due to
the DART_EXTERN_C annotation.  Refactor the code so that a different
function is forward-declared in order to fix the build.

Another fix would have been to prefix all calls to Dart_SetReturnValue
by :: in lib/mirrors.cc, but that looks ugly.
Review URL: https://chromiumcodereview.appspot.com//10919039

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@11719 260f80e4-7a28-3924-810f-c04153c831b5
2012-08-31 20:12:21 +00:00
turnidge@google.com 55c13e1994 Use SetReturnUnsafe in dart_api_impl.cc.
Before (median of 5):
    UseDartApi(RunTime): 384366

After (median of 5);
    UseDartApi(RunTime): 313525
Review URL: https://chromiumcodereview.appspot.com//10907012

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@11717 260f80e4-7a28-3924-810f-c04153c831b5
2012-08-31 19:59:37 +00:00
turnidge@google.com 14f614da12 Use the return value of vm native methods to set the return value,
based on Siva's earlier suggestion (he actually suggested putting it
in the generated stub, which I haven't done).

Added SetReturnUnsafe and use it exactly one place so far.
Review URL: https://chromiumcodereview.appspot.com//10874072

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@11633 260f80e4-7a28-3924-810f-c04153c831b5
2012-08-30 17:41:19 +00:00