Commit Graph

20 Commits

Author SHA1 Message Date
ishell
d1ddec7857 [tests] Make assertOptimized()/assertUnoptimized() great again.
The mentioned asserts did not work properly with interpreted and turbofanned functions.

To fix this issue %GetOptimizationStatus() now returns a set of flags instead of a single value.

This CL also adds more helper functions to mjsunit, like isNeverOptimize(), isAlwaysOptimize(),
isOptimized(fun), etc.

BUG=v8:5890

Review-Url: https://codereview.chromium.org/2654733004
Cr-Commit-Position: refs/heads/master@{#42703}
2017-01-26 14:35:29 +00:00
yangguo
1296dd1f5a [debug-wrapper] remove last uses of --expose-debug-as
The inspector cannot deal with breaking inside of debug-evaluate.
There is therefore no point in supporting that in the debugger.
The optional additional context parameter for debug-evaluate also
can be removed since it's not being used.

R=jgruber@chromium.org
BUG=v8:5530

Review-Url: https://codereview.chromium.org/2580323002
Cr-Commit-Position: refs/heads/master@{#41791}
2016-12-19 10:44:34 +00:00
yangguo
341b39f9d0 [debug-wrapper] migrate some scope related tests
R=jgruber@chromium.org
BUG=v8:5530

Review-Url: https://codereview.chromium.org/2566093002
Cr-Commit-Position: refs/heads/master@{#41688}
2016-12-14 07:20:33 +00:00
leszeks
2bf71f888f [ignition/turbo] Perform liveness analysis on the bytecodes
Replaces the graph-based liveness analyzer in the bytecode graph builder
with an initial bytecode-based liveness analysis pass, which is added to
the existing loop extent analysis.

Now the StateValues in the graph have their inputs initialised to
optimized_out, rather than being modified after the graph is built.

Review-Url: https://codereview.chromium.org/2523893003
Cr-Commit-Position: refs/heads/master@{#41355}
2016-11-29 12:27:15 +00:00
leszeks
a2e2a39ff1 Revert of [ignition/turbo] Perform liveness analysis on the bytecodes (patchset #17 id:320001 of https://codereview.chromium.org/2523893003/ )
Reason for revert:
Breaks the build:

https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20shared/builds/14886

Original issue's description:
> [ignition/turbo] Perform liveness analysis on the bytecodes
>
> Replaces the graph-based liveness analyzer in the bytecode graph builder
> with an initial bytecode-based liveness analysis pass, which is added to
> the existing loop extent analysis.
>
> Now the StateValues in the graph have their inputs initialised to
> optimized_out, rather than being modified after the graph is built.
>
> Committed: https://crrev.com/1852300954c216c29cf93444430681d213e87925
> Cr-Commit-Position: refs/heads/master@{#41344}

TBR=jarin@chromium.org,rmcilroy@chromium.org,yangguo@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review-Url: https://codereview.chromium.org/2541443002
Cr-Commit-Position: refs/heads/master@{#41346}
2016-11-29 10:51:45 +00:00
leszeks
1852300954 [ignition/turbo] Perform liveness analysis on the bytecodes
Replaces the graph-based liveness analyzer in the bytecode graph builder
with an initial bytecode-based liveness analysis pass, which is added to
the existing loop extent analysis.

Now the StateValues in the graph have their inputs initialised to
optimized_out, rather than being modified after the graph is built.

Review-Url: https://codereview.chromium.org/2523893003
Cr-Commit-Position: refs/heads/master@{#41344}
2016-11-29 10:46:20 +00:00
yangguo
86d38086f8 [debug-wrapper] adapt stepping tests to inspector behavior.
R=jgruber@chromium.org
BUG=v8:5530

Review-Url: https://codereview.chromium.org/2530533002
Cr-Commit-Position: refs/heads/master@{#41215}
2016-11-23 12:38:35 +00:00
jgruber
facd6b9a4a [debug-wrapper] Migrate more tests
* Fix setting script-scope variables through inspector by internalizing
  their names.
* Reconstruct values of Number, String, and Boolean classes.
* Adapt a couple of tests for API restrictions.

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2512963002
Cr-Commit-Position: refs/heads/master@{#41175}
2016-11-22 12:44:18 +00:00
yangguo
330ecc82cb [debugger] remove obsolete test.
This test tests a code path that's being deprecated. There is no point
in migrating it to the new debugger API.

R=jgruber@chromium.org
BUG=v8:5530

Review-Url: https://codereview.chromium.org/2519033002
Cr-Commit-Position: refs/heads/master@{#41146}
2016-11-21 14:32:41 +00:00
jgruber
1834ab7246 [debug-wrapper] Adapt tests, breakpoint.actual_location
Adapted various tests to restrictions of inspector protocol:

* osr-typing-debug-change: Don't set function variable value.
* debug-evaluate-locals: Add variable introduced by eval, run typeof
  inside evaluate().
* regress-419663: Don't set duplicate breakpoints.
* regress-crbug-465298: Compare against function name instead of value.
* regress-crbug-621361: Make evaluate return string results.
* debug-script: Various counts were off due to new way tests are called.
                Added new inspector script type.

Breakpoints now contain the actual break position, and remote object
reconstruction has been extended a bit.

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2505363002
Cr-Commit-Position: refs/heads/master@{#41129}
2016-11-21 09:29:17 +00:00
jgruber
2c8a4155aa [debug-wrapper] clearAllBreakPoints and several scripts functions
This adds clearAllBreakPoints functionality (which requires tracking set
breakpoints internally), and several script-related functions that rely
on runtime functions.

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2508853003
Cr-Commit-Position: refs/heads/master@{#41064}
2016-11-17 09:34:18 +00:00
jgruber
4fb4f3408c [debug-wrapper] LiveEdit, frame.restart(), breakpoints
This adds access to the LiveEdit API object, frame.restart(), and
various breakpoint setters. The LiveEdit API still depends on the JS
debugging context and blocks its removal; but it should be removed
once LiveEdit is rewritten in the midterm.

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2503293002
Cr-Commit-Position: refs/heads/master@{#41062}
2016-11-17 08:43:59 +00:00
jgruber
b06c4ce5a6 [debug-wrapper] Further extend the debug wrapper
This CL further extends the debug wrapper, migrates around 60 tests, and
removes a few tests that use functionality we will not support anymore.

In more detail:

* Removed tests that use:
  * enable/disable individual breakpoints
  * invocationText()
  * the ScriptCollected event
  * showBreakPoints
  * evalFromScript (and similar)
  * mirror.constructedBy and mirror.referencedBy
  * event_data.promise()
* Some frame.evaluate uses were adapted since due to differences between
  remote objects (inspector) and mirrors. For instance, exceptions are
  currently not recreated exactly, since the inspector protocol does not
  give us the stack and message separately. Other objects (such as
  'this' in debug-evaluate-receiver-before-super) need to be explicitly
  converted to a string before the test works correctly.
* Ensure that inspector stores the script before sending ScriptParsed and
  ScriptFailedToParse events in order to be able to use the script from
  within those events.
* Better remote object reconstruction (e.g. for undefined and arrays).
* New functionality in wrapper:
  * debuggerFlags().breakPointsActive.setValue()
  * scripts()
  * execState.setVariableValue()
  * execState.scopeObject().value()
  * execState.scopeObject().property()
  * execState.frame().allScopes()
  * eventData.exception()
  * eventData.script()
  * setBreakPointsActive()

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2497973002
Cr-Commit-Position: refs/heads/master@{#41019}
2016-11-16 08:34:44 +00:00
jgruber
b32ee40de8 [debug-wrapper] Conditional breaks, locals, evaluate, scopes
This CL adds support for:
* conditional breaks in setBreakpoint,
* locals in frame.local{Count,Name,Value},
* evaluation on a frame in frame.evaluate,
* and more detailed scope information in scopeObject.

Uses of several functions that are not covered by the
inspector protocol and are only used in tests have been removed.

Local handling has been modified to also include arguments as locals.
Inspector differs in this regard from our FrameDetails in that
arguments are always shown as locals. Argument-related functions
were removed.

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2491543002
Cr-Commit-Position: refs/heads/master@{#40917}
2016-11-11 12:08:34 +00:00
jgruber
8f22fcec24 [debug] Disable debug events if JS execution is disallowed
We cannot generate debug events if JS execution is disallowed since
vital debugging logic is still implemented in JS. Return early from
Debug::OnException if that is the case.

BUG=chromium:662674

Review-Url: https://codereview.chromium.org/2491443002
Cr-Commit-Position: refs/heads/master@{#40858}
2016-11-09 12:30:33 +00:00
jgruber
0cb3897179 [debugger] Basic scope functionality and exception events in wrapper
BUG=v8:5530

Review-Url: https://codereview.chromium.org/2487673002
Cr-Commit-Position: refs/heads/master@{#40840}
2016-11-08 14:54:10 +00:00
jgruber
4d6ff7dfaa [debugger] Stepping and break-related functions in wrapper
This adds clearStepping plus the family of
{set,clear}BreakOn{,Uncaught}Exception functions.

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2482903002
Cr-Commit-Position: refs/heads/master@{#40834}
2016-11-08 13:54:37 +00:00
jgruber
60d60fd716 [debugger] Migrate more debugger tests to inspector
This moves all tests currently working with the inspector debugger wrapper to
test/debugger.

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2480223002
Cr-Commit-Position: refs/heads/master@{#40824}
2016-11-08 10:39:08 +00:00
jgruber
d5948caed5 Revert of [debugger] Migrate more debugger tests to inspector (patchset #2 id:20001 of https://codereview.chromium.org/2480223002/ )
Reason for revert:
http://build.chromium.org/p/client.v8/builders/V8%20Linux%20gcc%204.8/builds/9724

Original issue's description:
> [debugger] Migrate more debugger tests to inspector
>
> This moves all tests currently working with the inspector debugger wrapper to
> test/debugger.
>
> BUG=v8:5530

TBR=yangguo@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5530

Review-Url: https://codereview.chromium.org/2480283002
Cr-Commit-Position: refs/heads/master@{#40805}
2016-11-07 15:11:46 +00:00
jgruber
9e07e0005d [debugger] Migrate more debugger tests to inspector
This moves all tests currently working with the inspector debugger wrapper to
test/debugger.

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2480223002
Cr-Commit-Position: refs/heads/master@{#40804}
2016-11-07 14:58:59 +00:00