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9 Commits

Author SHA1 Message Date
pangzhen 9ca9966276 [vm, timeline] Fix compilation failed below macOS 10.14, iOS 12 
signpost.h exists in macOS 10.14, iOS 12 or above

This is a reland of 156ef76535

Original change's description:
> [vm, timeline] Fix compilation failed below macOS 10.14
>
> signpost.h exists in macOS 10.14 or above, so compilation failed below macOS 10.14
>
> Change-Id: I97c4d6652f8330d3fc150186e41067c80c3b56f2
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151101
> Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
> Reviewed-by: Vyacheslav Egorov <vegorov@google.com>

Cq-Include-Trybots: luci.dart.try:vm-kernel-mac-release-x64-try,dart-sdk-mac-try
Change-Id: I9a810d4a801726dc503d49c40340d25ad575c277
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152780
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
 2020-07-02 12:01:49 +00:00
Vyacheslav Egorov 967deb8db4 Revert "[vm, timeline] Fix compilation failed below macOS 10.14" 
This reverts commit 156ef76535.

Reason for revert: broke compilation on buildbots

Original change's description:
> [vm, timeline] Fix compilation failed below macOS 10.14
> 
> signpost.h exists in macOS 10.14 or above, so compilation failed below macOS 10.14
> 
> Change-Id: I97c4d6652f8330d3fc150186e41067c80c3b56f2
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151101
> Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
> Reviewed-by: Vyacheslav Egorov <vegorov@google.com>

TBR=vegorov@google.com,3630cn@sina.com

Change-Id: I04cd72a0c16a9e1d32d1735abf0fe42d35d240e1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151380
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
 2020-06-16 07:53:36 +00:00
pangzhen 156ef76535 [vm, timeline] Fix compilation failed below macOS 10.14 
signpost.h exists in macOS 10.14 or above, so compilation failed below macOS 10.14

Change-Id: I97c4d6652f8330d3fc150186e41067c80c3b56f2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151101
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
 2020-06-16 07:15:31 +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 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 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