Commit Graph

666 Commits

Author SHA1 Message Date
Ben Konyi 89de1e82d9 [ VM / Service ] Add optional 'limit' parameter to getStack RPC
Allows for clients to request the top N frames of the current stack.

Fixes https://github.com/dart-lang/sdk/issues/43826

Change-Id: Ia8d38e6317373024382a5e857faff73c89a0d2c0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169980
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Gary Roumanis <grouma@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2020-11-03 21:39:37 +00:00
Ben Konyi d5118d5fc8 Reland "[ Service / dart:isolate ] Added getPorts RPC and 'debugName' optional"
This reverts commit f78c40e32a.

Change-Id: Id838b39afcb371d3b50f0009322ecf0fb2080894
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169461
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2020-10-29 02:52:03 +00:00
Alexander Markov 7588ed86de Remove bytecode mode from the VM
Change-Id: Ief167b7ffc128105a03cc225ab750234c9a6a7a0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169147
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2020-10-28 17:42:35 +00:00
Tess Strickland f78c40e32a Revert "Reland "[ Service / dart:isolate ] Added getPorts RPC and 'debugName' optional""
This reverts commit a5d4511847.

Reason for revert: Failure in test standalone_2/io/unix_socket_test on reload bots, see https://github.com/dart-lang/sdk/issues/43952.

Original change's description:
> Reland "[ Service / dart:isolate ] Added getPorts RPC and 'debugName' optional"
>
> This reverts commit b71477a2a6.
>
> Change-Id: Iba11c41e43ec8c08b48147bbd07b71a151c3d1e6
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169243
> Reviewed-by: Ryan Macnak <rmacnak@google.com>
> Commit-Queue: Ben Konyi <bkonyi@google.com>

TBR=bkonyi@google.com,rmacnak@google.com

Change-Id: I2ac1f18fef03d29bf74df4f49a91406a26f1ce26
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169323
Reviewed-by: Tess Strickland <sstrickl@google.com>
Commit-Queue: Tess Strickland <sstrickl@google.com>
2020-10-28 10:51:40 +00:00
Ben Konyi a5d4511847 Reland "[ Service / dart:isolate ] Added getPorts RPC and 'debugName' optional"
This reverts commit b71477a2a6.

Change-Id: Iba11c41e43ec8c08b48147bbd07b71a151c3d1e6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169243
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2020-10-28 00:49:11 +00:00
Ben Konyi b71477a2a6 Revert "[ Service / dart:isolate ] Added getPorts RPC and 'debugName' optional"
This reverts commit 5bf9163e1b.

Reason for revert: Tests failing on bots.

Original change's description:
> [ Service / dart:isolate ] Added getPorts RPC and 'debugName' optional
> parameter for ReceivePort and RawReceivePort
>
> This change collects additional information related to ReceivePort
> allocation locations and an optional debug name that will be displayed
> by tooling. ReceivePort is now a special InstanceKind and a ReceivePort
> @Instance will include the port ID, allocation stack trace, and debug
> name.
>
> Change-Id: I003cfff2b7649218e37d9b653c0e953df5d992e7
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/167902
> Reviewed-by: Ryan Macnak <rmacnak@google.com>

TBR=bkonyi@google.com,rmacnak@google.com,asiva@google.com

Change-Id: I39c3abb07c8c40c158eb4549749b076399bccce9
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169160
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2020-10-27 03:14:30 +00:00
Ben Konyi 5bf9163e1b [ Service / dart:isolate ] Added getPorts RPC and 'debugName' optional
parameter for ReceivePort and RawReceivePort

This change collects additional information related to ReceivePort
allocation locations and an optional debug name that will be displayed
by tooling. ReceivePort is now a special InstanceKind and a ReceivePort
@Instance will include the port ID, allocation stack trace, and debug
name.

Change-Id: I003cfff2b7649218e37d9b653c0e953df5d992e7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/167902
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2020-10-26 23:09:47 +00:00
Ryan Macnak 37ed87b038 [vm, service, observatory] Bang Bang (My Type System Shot Me Down).
Port the service tests and Observatory to Dart 3.

Change-Id: I8a8b20d8f90acd3b5f741c93f10ba99971aa0c52
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/154825
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-10-14 18:16:27 +00:00
Ryan Macnak d373ff5557 Revert "[vm, service] Gather used and capacity from various mallocs."
This reverts commit 84f9eee652.

Reason for revert: Weak linking does not work on iOS

Original change's description:
> [vm, service] Gather used and capacity from various mallocs.
> 
> Change-Id: I9d397b3b865a804252d1adc90c03a369bf88aff3
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/159186
> Commit-Queue: Ryan Macnak <rmacnak@google.com>
> Reviewed-by: Ben Konyi <bkonyi@google.com>

TBR=bkonyi@google.com,rmacnak@google.com

Change-Id: I6c9e17783ee5a3296296677cad11d036aa8fa060
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/160401
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2020-08-26 21:32:36 +00:00
Ryan Macnak 84f9eee652 [vm, service] Gather used and capacity from various mallocs.
Change-Id: I9d397b3b865a804252d1adc90c03a369bf88aff3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/159186
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-08-26 20:13:05 +00:00
Ben Konyi e44c0b2264 [ Service ] Add 'is_system_isolate' option to Dart_IsolateFlags
Provides a general way to designate an isolate as a 'system isolate'
(formerly known as 'VM internal isolates').

Initial fix for https://github.com/dart-lang/sdk/issues/42875

Change-Id: I8798a3a1c51df1db8008d602f6303df13c958cba
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/158063
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2020-08-21 21:44:50 +00:00
Ben Konyi 54546e2681 [ Observatory ] Remove unused analytics codes
Change-Id: I6aba9a0fbf06fd575da280864c2c856ac361c691
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/157002
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2020-08-04 02:38:43 +00:00
Ryan Macnak d159c8283d [observatory] Run dartfmt.
Change-Id: I1a54fff6203b62fa195e69a056a57db8ce47d1db
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152593
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-07-27 22:42:16 +00:00
Ryan Macnak f3e0e4ad9a Reland "[observatory] Avoid confusion of RSS for the VM's memory usage."
Don't assert that RSS > VM memory as VM memory might not be all resident.

Change-Id: Ie00c3e382d7b219fdb462a6e61d649f4d5276964
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/155140
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-07-21 20:14:55 +00:00
Alexander Markov e75dca3d2e Revert "[observatory] Avoid confusion of RSS for the VM's memory usage."
This reverts commit 7aa9c226ce.

Reason for revert: service/vm_test failed on multiple vm-kernel-precomp-* bots.

Original change's description:
> [observatory] Avoid confusion of RSS for the VM's memory usage.
> 
> Separate the attributes of the process from the attributes of the VM.
> 
> Bug: b/154912152
> Change-Id: Id0dec4cd311bbd1daeb3b3f52834f26f402e64b5
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/154703
> Reviewed-by: Ben Konyi <bkonyi@google.com>
> Commit-Queue: Ryan Macnak <rmacnak@google.com>

TBR=bkonyi@google.com,rmacnak@google.com

Change-Id: I93b34aeb3a89347f1e43de96270d853ba5d92ce3
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: b/154912152
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/155080
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2020-07-20 21:46:22 +00:00
Ryan Macnak 7aa9c226ce [observatory] Avoid confusion of RSS for the VM's memory usage.
Separate the attributes of the process from the attributes of the VM.

Bug: b/154912152
Change-Id: Id0dec4cd311bbd1daeb3b3f52834f26f402e64b5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/154703
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-07-20 20:45:21 +00:00
Ryan Macnak 9bbadb82ed [observatory] Remove old custom element registration code.
Change-Id: Ie6aaf7f5bdea2f6d8c9ba5b2eb9c3212be3f560e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152590
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-06-25 22:45:32 +00:00
Ryan Macnak 9700d7ff63 [observatory] Include garbage and fragmentation in the heap snapshot view.
A few people have expressed confusion about why the top-level size shown in the heap snapshot view does not correspond to the total in the allocation table view. The missing size is now shown.

Change-Id: Idc7e53cb6098263f9809d4bb7c3154a97c4ba3e8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152408
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-06-25 21:29:12 +00:00
Ryan Macnak f124f0fcfc [vm, service] Add getProcessMemory, which reports a tree of major ownership of memory known to the VM.
Removes the private extension to heap snapshots, which did not represent nesting.

Change-Id: I62e60922f094db68cf63bac037140e1a8b2b9fd7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152424
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-06-25 19:51:12 +00:00
David Morgan 6bdf55f31f Revert "[vm, service, observatory] Bang Bang (My Type System Shot Me Down)."
This reverts commit 65e3c9d3b1.

Reason for revert: package:logging, package:stack_trace and package:usage need to be migrated first.

Original change's description:
> [vm, service, observatory] Bang Bang (My Type System Shot Me Down).
> 
> Port the service tests and Observatory to Dart 3.
> 
> Changes from the original landing:
> 
>  - The old tests are copied to observatory_2 / service_2 so the service can still be tested when running a legacy mode program
>  - The test harness is taught about 'service_2'
>  - Observatory's package is added to front end's opt-in list
>  - Fixed some places in the bot configuration matrix so ensure 'service' runs on legacy bots and 'service_2' on weak-mode bots
> 
> The ported tests themselves are not changed.
> 
> Change-Id: I1d7e5cc61cdc044e1985e851bea7fd8a18f7d810
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149720
> Commit-Queue: Ryan Macnak <rmacnak@google.com>
> Reviewed-by: Ben Konyi <bkonyi@google.com>

TBR=bkonyi@google.com,rmacnak@google.com

Change-Id: I43b72f149d8d7e9fe06006cdd8593fed1726aa3a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152004
Reviewed-by: David Morgan <davidmorgan@google.com>
Commit-Queue: David Morgan <davidmorgan@google.com>
2020-06-23 08:06:00 +00:00
Ryan Macnak 65e3c9d3b1 [vm, service, observatory] Bang Bang (My Type System Shot Me Down).
Port the service tests and Observatory to Dart 3.

Changes from the original landing:

 - The old tests are copied to observatory_2 / service_2 so the service can still be tested when running a legacy mode program
 - The test harness is taught about 'service_2'
 - Observatory's package is added to front end's opt-in list
 - Fixed some places in the bot configuration matrix so ensure 'service' runs on legacy bots and 'service_2' on weak-mode bots

The ported tests themselves are not changed.

Change-Id: I1d7e5cc61cdc044e1985e851bea7fd8a18f7d810
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149720
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-06-23 02:12:46 +00:00
Alexander Aprelev d315f906de Revert "[vm, service, observatory] Bang Bang (My Type System Shot Me Down)."
This reverts commit d806959461.

Reason for revert: multiple failures on service and other tests on various buildbots

Original change's description:
> [vm, service, observatory] Bang Bang (My Type System Shot Me Down).
> 
> Port the service tests and Observatory to Dart 3.
> 
> Change-Id: Ia43b169a110e5209a9770aeda1b9a4007427f064
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/143381
> Commit-Queue: Ryan Macnak <rmacnak@google.com>
> Reviewed-by: Ben Konyi <bkonyi@google.com>

TBR=bkonyi@google.com,rmacnak@google.com

Change-Id: Id22f40dafa8c0fc3fb8c3052321629a48cb7dbc3
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149684
Reviewed-by: Alexander Aprelev <aam@google.com>
Commit-Queue: Alexander Aprelev <aam@google.com>
2020-06-02 03:03:57 +00:00
Ryan Macnak d806959461 [vm, service, observatory] Bang Bang (My Type System Shot Me Down).
Port the service tests and Observatory to Dart 3.

Change-Id: Ia43b169a110e5209a9770aeda1b9a4007427f064
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/143381
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-06-02 01:20:08 +00:00
Parker Lougheed 1fba93f7c7 [runtime/observatory] Clean up rewind command feedback
This check is also replicated later within [debugger.cc](https://github.com/dart-lang/sdk/blob/master/runtime/vm/debugger.cc#L4098), so it didn't necessarily matter that this check did not work.

Despite this, I think the earlier check does not hurt though, and I
also added feedback for when the supplied argument is not an int
rather than just throwing an error.

Bug: https://github.com/dart-lang/sdk/issues/38888
Change-Id: I8a7a237850957d13dbf0aa30873d3b9772eb6d1a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148567
Reviewed-by: Ben Konyi <bkonyi@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-05-28 00:12:04 +00:00
Ryan Macnak 8e62d5cafc [observatory] Fix viewing RegExp.
Change-Id: I7dbf7c29a1e58c13ff041a70c075dfbeb74a0376
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148661
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-05-20 19:49:11 +00:00
Ryan Macnak 41caebb39e [vm] Fix overly broad HeapIterationScope in getInstances.
Fix nested HeapIterationScopes.

Fix inadvertently disabled UI for getInstances.

Bug: https://github.com/dart-lang/sdk/issues/41943
Change-Id: I09fa385246dda7427a4f51a02144f945ec638557
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148502
Reviewed-by: Alexander Aprelev <aam@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-05-19 17:37:10 +00:00
Ben Konyi c9ab5c4681 [ VM / Service ] Added TimelineStreamSubscriptionsChanged event
The `TimelineStreamSubscriptionsChanged` event is sent when
`setVMTimelineFlags` is invoked, notifying `Timeline` subscribers that
the set of recorded timeline streams has changed.

Fixes https://github.com/dart-lang/sdk/issues/41822

Change-Id: Ic1545eefea8cf3deeefba97bd1ea2695d1c35016
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/147681
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2020-05-12 19:22:41 +00:00
Ben Konyi f9816cdc35 [ DDS / Service ] Put the VM service into single client mode when DDS connects
Added a private RPC, _yieldControlToDDS, which DDS invokes once
connected to the VM service. Once this method is called, the following
happens:

- The VM service stops accepting new web socket requests.
- The VM service enters single client mode, where DDS is the single
  client.

DDS can only place the VM service in single client mode when it is the only
VM service client. If other clients are connected, DDS will fail to start and
throw an exception.

The purpose of this change is to simplify state management between the
VM service and DDS. The plan is to delegate the following features to
DDS:

- Service extension management
- Custom client name support
- Isolate resume coordination for multiple clients

Change-Id: I0b3143710d94ee9444a4894e24555f7ed1caf5ad
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142564
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2020-04-22 22:03:59 +00:00
Ryan Macnak d1406a6c3c [observatory] Remove usage of package:charted.
package:charted is abandonded and Dart 2 is soon to be abandonded.
Change-Id: Ibaebf93234dedc4ab9853093512822de8dade6fb
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/143420
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-04-15 20:35:45 +00:00
Ryan Macnak d49544423e [observatory] Provide missing type arguments to RenderingScheduler.
Needed in Dart 3.

Change-Id: Ib73286d14e02b110d78059e76d5dbf92d0ba3467
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/143187
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-04-13 20:34:14 +00:00
Erik Ernst e3af7e724f Update usage of int/String fromEnvironment
Breaking change 40678 requires the constructors int.fromEnvironment and
String.fromEnvironment to get new default values for the named
parameter `defaultValue`. This CL changes usages of these constructors
such that they do not depend on the default value, such that it
becomes a non-breaking change for code in the SDK repo to perform the
change in sdk and in sdk_nnbd.

Change-Id: I82af0e1f92d6cd3618b65c0c50d754ae8c39eb0a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/140284
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
Commit-Queue: Erik Ernst <eernst@google.com>
2020-03-24 11:19:14 +00:00
Ryan Macnak 67def5685b [observatory] Prepare for the future signature of Object.==.
Change-Id: I74728f6c7aa673c7d7918c152be9b93594affa61
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/140006
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-03-19 23:41:21 +00:00
Ryan Macnak 8fc486fb48 [observatory] Remove use of the default List constructor.
This constructor will be broken in Dart 3.

Change-Id: I8c11a862ba55bb1310d87c66e6ce5c3d85825b88
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/140004
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-03-19 22:11:39 +00:00
Simon Binder f9e67ea621 Fix observatory crash with null root uri of library
The observatory used to crash when viewing a library without a root uri,
because it attempts to view a script that doesn't exist. Now, we show a
message explaining that the library doesn't have a root script instead.

I also noticed that, for sources without file uris (which in my understanding
is legal in Kernel), the ScriptRefElement displays an empty link that
can't be clicked. Now we show some a fallback text.

Change-Id: I5f67d3a308eee44d2d05cc2427c5e75d6af89f18
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/139287
Auto-Submit: Simon Binder <simolus3@gmail.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2020-03-16 23:34:31 +00:00
Ryan Macnak 1fd70e2d95 Reland "[observatory] Display isolate groups."
Fix assignment of isolate group ids so they are unique.

Change-Id: I921e1169d9800418ff61c17a0765dae7639711e4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136527
Reviewed-by: Alexander Aprelev <aam@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-02-20 18:54:00 +00:00
Ryan Macnak cc13f083a5 [observatory] Fix race in getCpuProfileTimeline.
This function would iterate vm.isolates twice with an async gap in between and expect no isolates to start or exit in the mean time.

Change-Id: I1a79dd9494a4d0431b112db61c0660ce2df00cca
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136560
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-02-20 17:54:59 +00:00
Ryan Macnak 8f74e54790 Revert "[observatory] Display isolate groups."
This reverts commit 7469b87b04.

Reason for revert: Breaks service/get_cpu_profile_timeline_rpc_test on opt counter bots

Original change's description:
> [observatory] Display isolate groups.
> 
> [vm, service] Hide internal isolate groups unless --show-invisible-isolates.
> 
> Change-Id: I9be4dc128f66099d11e37f04fb59253d3a459c09
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136340
> Reviewed-by: Alexander Aprelev <aam@google.com>
> Reviewed-by: Martin Kustermann <kustermann@google.com>
> Commit-Queue: Ryan Macnak <rmacnak@google.com>

TBR=kustermann@google.com,aam@google.com,bkonyi@google.com,rmacnak@google.com

Change-Id: I300db0da1b0dc237070edb8fd0ce8bda7087ba25
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136500
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-02-19 22:04:55 +00:00
Ryan Macnak 7469b87b04 [observatory] Display isolate groups.
[vm, service] Hide internal isolate groups unless --show-invisible-isolates.

Change-Id: I9be4dc128f66099d11e37f04fb59253d3a459c09
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136340
Reviewed-by: Alexander Aprelev <aam@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-02-19 20:51:40 +00:00
Jens Johansen 18c281c624 [observatory] Allow to say 'break package:foo/file.dart:42'
This CL updates the parsing of "break" statements in the debug console
in observatory, as well as handling that the same script can be a part
of several libraries.

Before one could get stuff like this:
$ break package:front_end/src/fasta/scope.dart:389
Function 'package:front_end/src/fasta/scope.dart:389' not found
$ break scope.dart:389
Script 'scope.dart' is ambiguous

The first one is fixes by this CL: We now allow package uris and thus
no longer think it's a function. In this case it wouldn't have mattered
though, it would just say it was ambiguous, as the last case.
This is caused by the same script being found twice. By using a set
instead of a list, that's fixed too.

Change-Id: I3931c8f2abc0a3a5a77cff516da8767037196bf2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/133593
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-02-04 08:57:01 +00:00
Ryan Macnak c359b5943a [vm, service] Fix and enable more services tests.
Change-Id: I3e96b3fdcb30def43c7b87183a925bd1668fb6a2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/133087
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-01-24 01:59:01 +00:00
Ryan Macnak edf0de533c [observatory] Progress on making heap snapshot analysis a public library.
- Clean up loading flow.
 - Replace manual iterators with generator functions.
 - Produce clearer messages when running out of memory.
 - Make various implementation functions and constants private.

Change-Id: I9e016b37552e3110baf00f3052b131dc0d79b748
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/132027
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-01-17 18:40:14 +00:00
yuanhuihui 72b0501791 Support timeline conversion to iOS platform trace
using Instruments to track these events.

Signed-off-by: yuanhuihui <gityuan@gmail.com>
Bug: https://github.com/dart-lang/sdk/issues/40076
Change-Id: I590081c516923f82a2a3dbf4b109afe75b8f5fc5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/131360
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-01-17 18:10:04 +00:00
Ryan Macnak 16c3cebab6 [observatory] Handle some larger heap snapshots.
Don't flatten snapshot chunks into a linear byte array to avoid a 2GB limit in JS. The lifts the largest snapshot we can handle to either 2^32 objects or the memory limit in JS.

Change-Id: I1a3ec03cf83cb03b4cf67245b12560a083a6e5b6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/131943
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-01-16 18:41:07 +00:00
Ryan Macnak a67fd37193 [observatory] Visualize differences between two heap snapshots.
Display progress when loading a snapshot from a file.

Change-Id: I6802998308c0b6c552ffea76439fe18edd34c99c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/130460
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-01-08 18:55:51 +00:00
Ryan Macnak 5b8c4e8024 [vm, service] Speed up generation and transmission of heap snapshots.
- Remove server-side transmission bottleneck in WebSocket compression.
 - Remove client-side transmission bottleneck in response inflation.
 - Remove generation bottleneck and memory overhead of WeakTables by using a finger table.

On dart2js self compile, 1.5GB heap, 400MB heap snapshot
Time to generate and transmit:    46 -> 5s
Auxiliary memory for WeakTables: 537 -> 1.5MB

Change-Id: Ia58e2ffb942e5d29536e175d9caedd2bf835981a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/130621
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2020-01-08 03:22:59 +00:00
Ryan Macnak 98da22a11f [observatory] Display process-wide memory usage with heap snapshots.
Include major memory users known to the VM: isolate heaps, profiling buffers, timeline buffers.

Change-Id: I2580ad74b5d4d07c5c75fde28bb7a5d71fddb09b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127382
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2019-12-07 00:28:15 +00:00
Ryan Macnak 80aa5fda4b [observatory] Account for external size in the "Classes (table)" and "Classes (treemap)" views.
Mechanically, this renames shallowSize to internalSize and redefines shallowSize as internalSize + externalSize.

Change-Id: I734f5714ad6dff341627e3d6e51e3bdcf26c63ad
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/125993
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2019-12-06 23:20:04 +00:00
Ben Konyi c2c716d0c5 [ Observatory ] Fix issue where timeline would hang if CPU profiling was disabled.
When CPU profiling is disabled, the getCpuSamples RPC would return with
a ServerRpcException stating that the profiler was disabled. This wasn't
being caught when the RPC was invoked, but was being caught in
`ObservatoryApplication` and swallowed. This resulted in the timeline
page being stuck at the timeline loading dialog.

Also includes fixes from "[observatory] Properly wait for Catapult's iframe to load. Give
message while fetching timeline.", commit 3b99524167, which was reverted.

Change-Id: I2fe23d4dba5e20f717e111c519563866bb1a221c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/126402
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2019-11-26 22:00:20 +00:00
Ben Konyi 3b99524167 Revert "[observatory] Properly wait for Catapult's iframe to load. Give message while fetching timeline."
This reverts commit b3cf5ef327.

Reason for revert: Breaking timeline view for users in Google3

b/141889413
b/145128403

Original change's description:
> [observatory] Properly wait for Catapult's iframe to load. Give message while fetching timeline.
> 
> Change-Id: I342c9315fc31021fb1387bc0e409645cd7a99d6a
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/125468
> Reviewed-by: Ben Konyi <bkonyi@google.com>
> Commit-Queue: Ryan Macnak <rmacnak@google.com>

TBR=bkonyi@google.com,rmacnak@google.com,asiva@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: I38b92a5a50955983369f4de7afb577d1a959e724
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/126360
Reviewed-by: Ben Konyi <bkonyi@google.com>
2019-11-26 15:49:53 +00:00
Ryan Macnak b3cf5ef327 [observatory] Properly wait for Catapult's iframe to load. Give message while fetching timeline.
Change-Id: I342c9315fc31021fb1387bc0e409645cd7a99d6a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/125468
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2019-11-20 19:55:31 +00:00