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13 Commits

Author SHA1 Message Date
Martin Kustermann 34ad270abd [vm] Align linux/android timeline implementation: Add support for async begin/end to linux, make android use correct trace_marker (with fallback) 
Change-Id: Id35ebf56480beab68e5604d6c87b3a499d71bdf1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/156904
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
 2020-08-04 17:19:19 +00:00
yuanhuihui 5908fc4d33 [timeline] Add support for timeline asynchronous events in android platform trace 
systrace don't support async timeline events, when define sync event can
show in timeline, but not including systrace.
more details, see https://github.com/dart-lang/sdk/issues/39726

Bug:https://github.com/dart-lang/sdk/issues/39726
Change-Id: Iea705f7a4f67e540411ef2cb81ccff9b3b793b31
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127920
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
 2019-12-11 19:36:18 +00:00
Dan Field eb73f132c1 [vm] Add macro for fallthrough annotations 
Internal builds in Google are catching this as an error.

I'm guarding it because I assume we might support building using other
compilers.

Change-Id: I665099cace9c6a40d737c471dd1b0fdb326fea39
Reviewed-on: https://dart-review.googlesource.com/c/91162
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
 2019-02-15 01:12:01 +00:00
Ryan Macnak 06a1e6e9e3 [vm] Enable timeline on Fuchsia even in product mode. 
On Fuchsia, the timeline is accessed without involving the service isolate or vm-service.

Change-Id: Ia0d4e1ca252604e8fcef466a31e3d2a8b0912251
Reviewed-on: https://dart-review.googlesource.com/c/90100
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
 2019-01-18 00:06:10 +00:00
Ryan Macnak 07f95e7761 Revert "[vm] Enable timeline on Fuchsia even in product mode." 
This reverts commit 3f7b371f2c.

Reason for revert: Some modes failing to find new constant?

Original change's description:
> [vm] Enable timeline on Fuchsia even in product mode.
> 
> On Fuchsia, the timeline is accessed without involving the service isolate or vm-service.
> 
> Change-Id: I0d2351dcadcfc47835732235e1b8fafa8212f883
> Reviewed-on: https://dart-review.googlesource.com/c/89880
> Reviewed-by: Zach Anderson <zra@google.com>
> Commit-Queue: Ryan Macnak <rmacnak@google.com>

TBR=rmacnak@google.com,alexmarkov@google.com,zra@google.com,asiva@google.com

Change-Id: Ic03a78d14821e0361d54587f1f7510bc9ebfef1c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/89942
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
 2019-01-17 00:39:39 +00:00
Ryan Macnak 3f7b371f2c [vm] Enable timeline on Fuchsia even in product mode. 
On Fuchsia, the timeline is accessed without involving the service isolate or vm-service.

Change-Id: I0d2351dcadcfc47835732235e1b8fafa8212f883
Reviewed-on: https://dart-review.googlesource.com/c/89880
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
 2019-01-16 22:55:51 +00:00
Ryan Macnak bfb9fae597 [vm] Don't keep events in memory when using systrace/traceutil. 
Change-Id: Ic784e1f6c95d1c544958ec5510c168d3d58f50fb
Reviewed-on: https://dart-review.googlesource.com/48820
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
 2018-04-02 18:34:35 +00:00
Ryan Macnak d9c3190e44 [vm] Remove some bin -> vm includes. 
Change-Id: Id304de9618a299a201b946a901a54352772f56fb
Reviewed-on: https://dart-review.googlesource.com/48704
Reviewed-by: Siva Annamalai <asiva@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
 2018-03-28 23:16:09 +00:00
Ryan Macnak 558a931409 [vm] Move some string utils from runtime/vm to runtime/platform. 
Change-Id: I552086445a7e07792f9da85afa5edf23b6c450d5
Reviewed-on: https://dart-review.googlesource.com/44402
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
 2018-03-01 02:07:46 +00:00
Ryan Macnak 3d21a46b72 Limit preserialized JSON for timeline events from Dart code to the arguments. 
Avoids string copies in C++ and map copies in Dart.

Also remove some vestiages of removed feature that allowed an embedder to add pre-encoded events to the timeline.

Change-Id: I962a67093ba461c991d9169b0391c44af1d489db
Bug: https://github.com/dart-lang/sdk/issues/30787
Reviewed-on: https://dart-review.googlesource.com/6762
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
 2017-09-19 23:29:55 +00:00
Zachary Anderson 633ed4cf83 [corelib] dart:developer timeline flow events 
This change adds an API to dart:developer Timeline for
adding flow events to the timeline. For details see the
changes in:

sdk/lib/developer/timeline.dart

R=rmacnak@google.com

Review-Url: https://codereview.chromium.org/2985253002 .
 2017-07-31 07:46:52 -07:00
Ryan Macnak 00290c3813 Allocate the fixed-size timeline buffer with virtual memory instead of malloc. 
Allows naming the memory region; removes some pressure from jemalloc.

R=zra@google.com

Review-Url: https://codereview.chromium.org/2984313002 .
 2017-07-27 13:37:41 -07:00
Zachary Anderson 350ad3a4dc Special-case Timeline.{start,finish}Sync for Fuchsia 
R=asiva@google.com

Review-Url: https://codereview.chromium.org/2984603002 .
 2017-07-21 08:06:36 -07:00