Commit Graph

675 Commits

Author SHA1 Message Date
srdjan@google.com 5ce61408ae Fix SIMARM64 to compile on Mac, fix compilation because of ICData change.
R=regis@google.com

Review URL: https://codereview.chromium.org//257793005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35460 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-26 00:13:32 +00:00
regis@google.com e0ab99b0b2 Remember all deopt reasons in ic_data, not just the last one.
Remember if a JS warning was issued in ic_data.
Save a word in ic_data on 64-bit platforms.

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

Review URL: https://codereview.chromium.org//254723003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35457 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-25 23:45:14 +00:00
hausner@google.com d7524ee0ba Generate escape sequence for non-printable ascii characters
Fix issue 17857.

R=iposva@google.com

Review URL: https://codereview.chromium.org//254553003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35411 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-24 22:55:52 +00:00
hausner@google.com 3f40651e3a Support evaluation of expressions in context of a stack frame
This change adds a debugger API function to evaluate an expression
in the context of a particular stack frame. The expression can
refer to local variables accessible in the frame, but it cannot
alter the variables.

R=regis@google.com

Review URL: https://codereview.chromium.org//249533003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35340 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-23 22:56:23 +00:00
iposva@google.com fd8565b071 - Add a minimal implementation of Capability.
- Make RawReceivePort and SendPort VM internal objects.
- Rationalize the creation of ports and their handling within the VM.

R=asiva@google.com

Review URL: https://codereview.chromium.org//243973002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35325 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-23 19:44:03 +00:00
regis@google.com da0958c822 Expose functionality to create a stack trace to internal vm code.
Provide functionality to limit depth of printed stack trace.
Fix frame numbering in presence of invisible functions in stack trace.
Let FlowGraphBuilder know if it is building a graph to generate optimized code.
The above features will be used to warn on Javascript incompatibilities.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//248213002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35319 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-23 17:58:12 +00:00
rmacnak@google.com 7ba8ca5753 Reapply "Mark private functions in dart:* that are native or constructors as not visible (omitted from stack traces and ineligible for reflective enumeration or invocation)."
With fix for uninitialized is_dart_scheme_ when read from snapshot.

BUG=http://dartbug.com/15274
R=iposva@google.com

Review URL: https://codereview.chromium.org//247683002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35289 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-23 00:05:08 +00:00
rmacnak@google.com 7840906011 Revert "Mark private functions in dart:* that are native or constructors as not visible (omitted from stack traces and ineligible for reflective enumeration or invocation)."
Review URL: https://codereview.chromium.org//246173002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35238 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-22 00:08:52 +00:00
rmacnak@google.com 69d82c334b Mark private functions in dart:* that are native or constructors as not visible (omitted from stack traces and ineligible for reflective enumeration or invocation).
Ensure invocation_fuzz_test doesn't exit prematurely.

Also visit instance methods defined in superclasses.

Complete blacklist so invocation_fuzz_test passes on the VM.

B=http://dartbug.com/15274
R=iposva@google.com

Review URL: https://codereview.chromium.org//241993004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35234 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-21 23:24:17 +00:00
johnmccutchan@google.com fdaf1b59bf Undo r35207
Review URL: https://codereview.chromium.org//243583008

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35208 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-21 16:03:52 +00:00
johnmccutchan@google.com 1606fce42f Add TraceBuffer log to all Functions (plus small tweaks to function-view)
BUG=
R=srdjan@google.com, turnidge@google.com

Review URL: https://codereview.chromium.org//227423005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35207 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-21 15:57:09 +00:00
johnmccutchan@google.com c92b2c387b Intrinsify UserTag operations on all architectures
R=srdjan@google.com, zra@google.com

Review URL: https://codereview.chromium.org//237063004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35175 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-18 18:56:07 +00:00
koda@google.com f6fa809628 Check for class id overflow to exit rather than crash.
BUG=dart:18284
R=iposva@google.com, rmacnak@google.com

Review URL: https://codereview.chromium.org//243133004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35170 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-18 16:42:01 +00:00
turnidge@google.com 110570e9fe Fixes a problem with the recovery of contexts in the debugger at closure calls.
When we call a closure, the caller saves the context before the call.
So when walking the stack, we used to check the callee activation to
see if it was a closure call, and then recover our caller-saved
context.

This breaks down in the following case:

1. Caller calls function F.
2. Function F is compiled.
3. The compiler needs to run code to evaluate a constant (e.g. a
   static final getter).
4. We hit a breakpoint *while* evaluating the constant.

In this case, there is no callee frame for the closure call yet.

I fix this by using the the pc descriptors to see if the current pc in
the caller is a closure call.  This avoids needing to have a callee
frame available.

---

ALSO:

New flags:

--verify-incoming-contexts: in development - verify assumptions about
  contexts in stub code. (currently ia32 only)

--trace-debugger-stacktrace: this helps debug these kinds of
  stacktrace issues.

Miscellaneous improvements to frame and context printing.

BUG=
R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org//240213004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35130 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-16 20:03:30 +00:00
asiva@google.com a561e2bd17 1. Provide a framework to traverse persistent prolog weak handles.
R=iposva@google.com

Review URL: https://codereview.chromium.org//231053003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35066 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-15 16:32:55 +00:00
johnmccutchan@google.com 8f0056371d Initial UserTag and dart:profiler library
R=asiva@google.com, srdjan@google.com

Review URL: https://codereview.chromium.org//230863005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34949 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-10 22:32:45 +00:00
johnmccutchan@google.com ef666553a1 Add runtime and native entry tags
- Split runtime and native entry tags.
- Set runtime / native entry address as vm tag in stubs.
- Add reverse native entry resolver (pc to name) to public API (breaking change).
- Hookup reverse resolver for standalone VM (io + bootstrap + builtin natives).
- Runtime entries are registered with tags.
- Profiler queries for tag names via the reverse native entry resolver.
- Profiler outputs named entry tags as children under parent tag (runtime or native).

R=asiva@google.com

Review URL: https://codereview.chromium.org//227433004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34941 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-10 20:26:45 +00:00
regis@google.com 91388a5f79 Simplify and fix instantiation of recursive types.
Add tests for non-contractive types.
Cleanup language tests status file.
Enhance tracing of type finalization.

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

Review URL: https://codereview.chromium.org//224793002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34739 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-04 18:27:53 +00:00
fschneider@google.com cc9e3b8068 Introduce a lazy-compile stub for functions.
The function's code pointer is either a lazy-compile stub
or the compiled code. The function is compiled on invocation.

There is no need to check for null when invoking a function. This means
one check less when invoking functions via a stub. For this I added a  LazyCompile
stub.

Additional cleanup in Stackmap and PcDescriptors (remove unused code pointer,
and changed smi-lengh into a raw integer).

R=zra@google.com

Review URL: https://codereview.chromium.org//203523011

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34643 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-02 12:37:48 +00:00
turnidge@google.com b373e6c423 Change how we provide value previews in the vm service.
Rename the 'preview' property to 'valueAsString'.

Rework printing so that we only add 'valueAsString' when we need it
(num, String, etc.).

Change ToUserCString to be a String-only method.  Drop ToUserCString
for lists -- it was hokey and unused.  Max string length is now 1024
instead of 40.

Update tests.

BUG=
R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org//219333011

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34612 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-01 19:45:57 +00:00
turnidge@google.com bb6003d9b7 Fix line number table generation for multiline strings with interpolation.
Share the line number table generation code between debugger and vm service.

R=hausner@google.com

Review URL: https://codereview.chromium.org//219993004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34606 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-01 18:16:27 +00:00
rmacnak@google.com f0626388f5 VM: Evaluate metadata on a class in the scope of its library not the scope of the class.
BUG=http://dartbug.com/17795
R=gbracha@google.com, hausner@google.com

Review URL: https://codereview.chromium.org//217543004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34537 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-28 22:38:32 +00:00
rmacnak@google.com 9c105f7c9c Handle creating ParameterMirrors for the parameters of forwarding constructors.
BUG=http://dartbug.com/17823
R=hausner@google.com, regis@google.com

Review URL: https://codereview.chromium.org//212883009

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34494 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-28 01:22:03 +00:00
hausner@google.com ed24226376 Support deferred library prefix syntax
First step towards deferred library support:
- Parse the “deferred as” import clause.
- Implement p.loadLibrary() which returns a future that
  completes when the library is loaded.
- Treat type annotations of deferred types as malformed.
- Throw NoSuchMethodError when calling functions from
  unloaded libraries.
- Libraries are still read synchronously, but items in the
  library won’t be visible through the deferred prefix until
  the future returned by loadLibrary() completes.

Review URL: https://codereview.chromium.org//208323015

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34481 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-27 21:20:47 +00:00
regis@google.com f60ab4dd11 Detect and reject illegal recursive types (non-contractive types).
Fixed instantiation and equality of recursive types.
Added many asserts to detect issues with recursive types.
Disabled bad tests. They declare illegal types and will be fixed in a later cl.

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

Review URL: https://codereview.chromium.org//211963003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34460 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-26 23:38:18 +00:00
turnidge@google.com 99fca31c02 Support Types in instance-ref/instance-view.
Refactor JSON printing for all instances to share more code.  This allows Types to act like Instances in Observatory.

Update the look and feel for the function-view page.

Add script info for functions.

Update tests.

R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org//211283004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34435 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-26 17:13:03 +00:00
ajohnsen@google.com 38bfed114d Fix memory-issue String::fromCharCodes, where a GC could invalidate an address.
The constructions is now reordered, so the address is not extracted
until after allocation of the new string.

BUG=https://code.google.com/p/dart/issues/detail?id=17602
R=iposva@google.com

Review URL: https://codereview.chromium.org//209003009

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34320 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-24 18:56:36 +00:00
koda@google.com 95894fc2e5 Assert that FreeListElement is never wrapped in a handle.
Previously, this just crashed with a segfault (since its vtable entry is 0).

R=asiva@google.com

Review URL: https://codereview.chromium.org//207153003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34257 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-21 16:31:32 +00:00
srdjan@google.com c8ec766bf0 Print inlined tree using --print_inline_tree. Also added Function::ToQualifiedCString which prints only the class and function name.
R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org//206503007

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34216 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-20 23:53:58 +00:00
asiva@google.com d302dc431a Auto delete persistent weak handles during finalization after invoking the callback associated with the weak handle.
R=iposva@google.com

Review URL: https://codereview.chromium.org//205153002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34208 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-20 21:45:43 +00:00
regis@google.com ed690f97b6 Fix canonicalization of types.
Add functions retrieving canonical types by their index or vice versa (used by
a future cl supporting types in vm service).
Add getters for type argument instantiations (used by future cl).

R=hausner@google.com

Review URL: https://codereview.chromium.org//203443012

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34128 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-19 18:48:57 +00:00
fschneider@google.com 37b30ab2ac Alternative fix for .call invocation of closures.
This also covers "closurization" of the .call method.
This relies on the fact that f.call === f if f is a closure.
This means that adding a simple getter to _FunctionImpl that
 returns this is enough. No need for a separate dispatch.

This CL reverts the previous fix for issue 12602 (modulo the
additional tests).

BUG=dartbug.com/17473, dartbug.com/12602
R=iposva@google.com

Review URL: https://codereview.chromium.org//200193002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33736 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-17 10:31:33 +00:00
johnmccutchan@google.com 6ea46abd34 Create a shadow table to track CodeRegions of reused code address space.
R=asiva@google.com, turnidge@google.com

Review URL: https://codereview.chromium.org//197803004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33665 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-13 21:00:44 +00:00
iposva@google.com 021fca847c - Implement a PauseTimerScope so that we can properly exclude
times when a TimerScope is active.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//196413011

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33662 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-13 20:38:24 +00:00
fschneider@google.com f75ef2e6ab Fix invocation of closures via .call in the VM.
Calling closures via .call does now work in the VM - it was working in
dart2js already.  Calling .call on a closure is implemented to go through
a dispatcher method. These dispatcher methods are automatically created and
cached in the same way as NoSuchMethod- or field-invocation dispatchers.

This CL does not change the way regular closure invocation works in
the VM. It is therefore performance-neutral for normal closure calls.

BUG=dartbug.com/12602
TEST=language/call_test
R=iposva@google.com

Review URL: https://codereview.chromium.org//188703004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33576 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-12 14:02:27 +00:00
johnmccutchan@google.com 01c3d1adcb Add compile timestamp to Code
R=asiva@google.com

Review URL: https://codereview.chromium.org//194813008

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33555 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-11 21:14:24 +00:00
srdjan@google.com 8de0c6eb8e Fix performance of setRange by avoiding going to Lists.copy which can become polymorphic.
R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org//189443004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33540 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-11 16:56:55 +00:00
asiva@google.com 3af18cc4c0 1. Restructure reusable handles to make individual Scopes for each handle type
2. Add a convenience macro to make use of reusable handle scopes easier

R=iposva@google.com

Review URL: https://codereview.chromium.org//187503002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33471 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-08 00:26:29 +00:00
rmacnak@google.com 57dd1321d1 Reapply "Access to imports in the VM's runtime mirrors. Extend test coverage of the source mirrors."
Regenerate snapshot test due to change in the size of Namespace. Relate the types source mirror libraries dependencies to the runtime library dependencies.

BUG=http://dartbug.com/10360

Review URL: https://codereview.chromium.org//189843003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33441 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-07 19:00:20 +00:00
rmacnak@google.com 62ad4b82ce Revert "Access to imports in the VM's runtime mirrors. Extend test coverage of the source mirrors."
Review URL: https://codereview.chromium.org//189293002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33402 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-06 22:45:29 +00:00
rmacnak@google.com 2d0e54a94d Access to imports in the VM's runtime mirrors. Extend test coverage of the source mirrors.
BUG=http://dartbug.com/10360
R=gbracha@google.com, hausner@google.com

Review URL: https://codereview.chromium.org//154733003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33397 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-06 22:02:29 +00:00
srdjan@google.com 6e882f79e3 When running compile-all, clear code after compiling so that we do not out too much pressure on GC and measure the compilation instead.
R=asiva@google.com

Review URL: https://codereview.chromium.org//186623005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33294 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-04 19:52:21 +00:00
iposva@google.com 762a05195b Fix dartbug.com/17261
- Make sure to preserve type arguments when morphing a growable
  array to a fixed sized array.
- Small performance optimization for getting the number of type
  parameters in a class.

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

Review URL: https://codereview.chromium.org//186673003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33286 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-04 18:20:03 +00:00
asiva@google.com e380b175f8 Pass in the isolate parameter to the weak persistent callback handler so that
there is no need to access the current isolate in the callback and delete
path (this code is run while a GC is in progress).

See https://codereview.chromium.org/185643003/ for corresponding changes
in dartium

R=iposva@google.com

Review URL: https://codereview.chromium.org//186003002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33282 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-04 18:11:19 +00:00
fschneider@google.com 1fbec40a7f Change deoptimization description for materialized objects.
Use field offset instead of fields as arguments in the deoptimization
instructions for materialization of objects. This is to prepare for
materializing contexts and fixed-size arrays when doing allocation sinking.

R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org//183683013

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33267 260f80e4-7a28-3924-810f-c04153c831b5
2014-03-04 11:53:16 +00:00
johnmccutchan@google.com e9e54f6af6 Cleanup native, collected, and stub code handling in profiler
R=iposva@google.com, turnidge@google.com

Review URL: https://codereview.chromium.org//182703003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33177 260f80e4-7a28-3924-810f-c04153c831b5
2014-02-28 22:55:53 +00:00
regis@google.com 8d5dae7798 Allocate instance closures similarly to regular closures, i.e. without a
specific stub and runtime call.

R=fschneider@google.com

Review URL: https://codereview.chromium.org//178233003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33074 260f80e4-7a28-3924-810f-c04153c831b5
2014-02-26 18:38:47 +00:00
asiva@google.com 04d7a5350f Add Dart_GetNativeFieldsOfArgument to get all the native fields of a dart
object. This is especially useful for dartium which has two native fields
the type id and the native implementation field for the wrapper. This allows
for both values to be extracted in one call.

R=vsm@google.com

Review URL: https://codereview.chromium.org//174393004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@32905 260f80e4-7a28-3924-810f-c04153c831b5
2014-02-21 16:53:23 +00:00
johnmccutchan@google.com ed5894d0cf Unbox/Box Float64x2 and inline typed array loads and stores
R=fschneider@google.com

Review URL: https://codereview.chromium.org//172653002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@32869 260f80e4-7a28-3924-810f-c04153c831b5
2014-02-20 20:41:54 +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