Commit Graph

34 Commits

Author SHA1 Message Date
Ben Konyi 1ef3818f79 [ VM / Service ] Added resolved_url field to frames in _CpuProfileTimeline response
The resolved_url field for Dart frames will contain the resolved url for
the script associated with the frame's function. This field is NULL for
native methods.

Fixes #36718

Change-Id: I8f15c9d02eb6d3628706338a8a1dd0e76e51eb9e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/100725
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Kenzie Schmoll <kenzieschmoll@google.com>
2019-05-03 22:27:08 +00:00
Ryan Macnak b7a5e478bb [vm, service] Allow choice of tags and code-verus-function when getting profile samples as timeline events.
Change-Id: Ie0cf3d43d5ccc748216ba2b45a9466ce60dcf239
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/97176
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
2019-03-26 22:52:40 +00:00
Zach Anderson 8332fb0631 [vm] Adds an API call to dump the CPU profile to the timeline
Used in https://fuchsia-review.googlesource.com/c/topaz/+/258655

Change-Id: I79b102e0d318d7be3bae44fb88f81bb8086a10d4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/94400
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Zach Anderson <zra@google.com>
2019-03-07 21:28:26 +00:00
Ryan Macnak 2535b1e021 [vm] Account for bytecode in profile processing and Observatory.
Change-Id: I220eca1f4a3aadaa271ead4de698c28e4a7b653a
Reviewed-on: https://dart-review.googlesource.com/c/84447
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
2018-11-15 17:42:13 +00:00
Zachary Anderson 6cd8a79078 VM: Re-format to use at most one newline between functions
R=asiva@google.com

Review-Url: https://codereview.chromium.org/2974233002 .
2017-07-13 08:08:37 -07:00
Ben Konyi cc68a66f28 Updated native memory allocation profiling to use its own sample buffer instead of sharing a sample buffer with the CPU profiler, which did lead to samples being quickly overwritten even if the memory hadn't yet been freed. This will ensure allocations are accurately displayed in Observatory as the CPU profiler will no longer overwrite samples associated with native memory allocations.
BUG=
R=zra@google.com

Review-Url: https://codereview.chromium.org/2966593002 .
2017-07-10 10:31:45 -07:00
Ryan Macnak 08b7b1d060 [fuchsia] Make profile processing resilient to bogus overlaps from dladdr.
R=zra@google.com

Review-Url: https://codereview.chromium.org/2939853002 .
2017-06-14 11:14:24 -07:00
Ben Konyi 7c820f4363 Resubmission of native memory allocation info surfacing in Observatory. Fixed crashing tests and stack trace collection skip counts for different configurations.
Fixed missing method referenced when MallocHooks is unsupported.

BUG=
R=johnmccutchan@google.com

Review-Url: https://codereview.chromium.org/2771293003 .
2017-03-27 13:25:26 -07:00
Ben Konyi 9ea672efc0 Revert "Added page to Observatory to display native memory allocation information."
This reverts commit f30f312b48.

Revert "Fixed missing method referenced when MallocHooks is unsupported."

This reverts commit a0b9c5a178.

TBR=johnmccutchan@google.com

BUG=

Review-Url: https://codereview.chromium.org/2773073003 .
2017-03-24 09:47:29 -07:00
Ben Konyi f30f312b48 Added page to Observatory to display native memory allocation information.
BUG=
R=johnmccutchan@google.com

Review-Url: https://codereview.chromium.org/2748403002 .
2017-03-24 09:20:25 -07:00
Ben Konyi 68a102cab2 Fixed tests not having MallocHooks initialized for tests in release mode.
Revert "Revert "Fixed issue in MallocHooks where a MallocHookScope was accidentally removed during a merge, causing a deadlock in the hooks. Also turned off stack trace collection in a test that was timing out as a result of the stack trace collection.""

This reverts commit 1a5b555aa9.

BUG=
R=zra@google.com

Review-Url: https://codereview.chromium.org/2711353003 .
2017-02-24 13:56:06 -08:00
Ben Konyi 1a5b555aa9 Revert "Fixed issue in MallocHooks where a MallocHookScope was accidentally removed during a merge, causing a deadlock in the hooks. Also turned off stack trace collection in a test that was timing out as a result of the stack trace collection."
This reverts commit 44a9a4ede3.

BUG=

Review-Url: https://codereview.chromium.org/2714083002 .
2017-02-23 19:21:00 -08:00
Ben Konyi 44a9a4ede3 Fixed issue in MallocHooks where a MallocHookScope was accidentally removed during a merge, causing a deadlock in the hooks. Also turned off stack trace collection in a test that was timing out as a result of the stack trace collection.
Updated MallocHooks to collect stack traces when memory is allocated.

BUG=
R=johnmccutchan@google.com

Review-Url: https://codereview.chromium.org/2718523003 .
2017-02-23 18:58:50 -08:00
Ben Konyi d4f026c2e0 Revert "Updated MallocHooks to collect stack traces when memory is allocated."
This reverts commit a486a8a26b51dce728373183ab02aeda70e6f2d0.

R=johnmccutchan@google.com
TBR=johnmccutchan@google.com
BUG=

Review-Url: https://codereview.chromium.org/2713803003 .
2017-02-23 13:13:44 -08:00
Ben Konyi 47f0da9cd7 Updated MallocHooks to collect stack traces when memory is allocated.
BUG=
R=johnmccutchan@google.com, zra@google.com

Review-Url: https://codereview.chromium.org/2680213002 .
2017-02-23 12:42:18 -08:00
Zachary Anderson a1bcf051d8 clang-format runtime/vm
R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org/2481873005 .
2016-11-08 13:54:47 -08:00
Zachary Anderson 103881d01c Make header include guards great again
i.e. #ifndef VM_WHATEVER -> #ifndef RUNTIME_VM_WHATEVER

This lets us remove a hack from the PRESUBMIT.py script that existed
for reasons that are no longer valid, and sets us up to add some
presubmit checks for the GN build.

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

Review URL: https://codereview.chromium.org/2450713004 .
2016-10-26 00:26:03 -07:00
John McCutchan afeae0eb69 Function profile should respect --show-invisible-frames
This also improves the function profile by filtering out invisible frames.

BUG=
R=rmacnak@google.com

Review URL: https://codereview.chromium.org/1826743002 .
2016-03-23 15:01:21 -07:00
John McCutchan e389ab73d3 Speedup function profile by using a hash table instead of a linear scan
BUG=
R=iposva@google.com

Review URL: https://codereview.chromium.org/1830473002 .
2016-03-23 12:35:57 -07:00
John McCutchan ffbd0b763a Add profile data to getSourceReport
- Add new getSourceReport kind 'Profile'.
- Add "profileTicks" to source ranges that have profile data.
- "profileTicks" is organized as three arrays: positions, inclusive ticks, and exclusive ticks. These arrays are indexed together.
- Keep source positions in profile sorted by token position value.
- Misc improvements to debug printing in profiler.
- Add unit test for profile getSourceReport.

R=turnidge@google.com

Review URL: https://codereview.chromium.org/1779333004 .
2016-03-14 07:04:23 -07:00
John McCutchan 58e0ef13fa Add source position information to profile
- Fix bug in inlined call token positios.
- Add ProfileFunctionSourcePosition for tracking source positions within functions.
- Keep a list of ProfileFunctionSourcePosition in each function.
- Add unit test helper functions.
- Add unoptimized unit tests that verify source positions in function profiles.
- Add optimized/inlined unit tests that verify source positions in function profiles.

R=srdjan@google.com

Review URL: https://codereview.chromium.org/1758653003 .
2016-03-02 12:02:28 -08:00
John McCutchan d187d4745e Support narrowing a cpu profile to a given time window
- Add optional 'timeOriginMicros' and 'timeExtentMicros' parameters to all CPU profile service protocol RPCs.
- Add test to verify that time filtering works.

R=asiva@google.com

Review URL: https://codereview.chromium.org/1541893002 .
2015-12-21 14:07:49 -08:00
Ryan Macnak a0e0ac78cb Observatory: Include profiler samples in the timeline view.
- Add pre-isolate service RPC that emits profiler samples in about:tracing format.
 - Make timeline UI automatically merge the event timeline with the sample timelines.

R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org/1525913002 .
2015-12-16 10:11:44 -08:00
Florian Schneider fbdce6a59e VM: Const-correctness fixes.
Three types of fixes:
1. Remove redundant const_cast
2. Remove const_cast by adding const when appropiate.
3. Remove const_cast by removing const (e.g. places where we call free with it)

For now I only fixed places where the fix is local enough - i.e. does not require
changed a large amount of code.

BUG=
R=rmacnak@google.com

Review URL: https://codereview.chromium.org/1526123002 .
2015-12-15 19:24:40 +01:00
Srdjan Mitrovic cd98aff665 Getting rid of Isolate::current_zone() usage. Pass thread instead of isolate where it makes sense.
BUG=
R=hausner@google.com, johnmccutchan@google.com

Review URL: https://codereview.chromium.org/1424703004 .
2015-10-26 15:31:50 -07:00
Ivan Posva 4bd7cdc75c - Ensure that HandleScope is initialized with a thread. (Remove
deprecated isolate based API.)
- Update all code impacted by this change. E.g. DARTSCOPE
- TEST_CASE now passes the current thread as a parameter to the   unit test.

BUG=
R=asiva@google.com

Review URL: https://codereview.chromium.org//1310463005 .
2015-09-01 17:18:55 -07:00
John McCutchan 286c1722f5 Support profiler code transition tags
- Optionally insert tags when transitioning between unoptimized, optimized, and inlined frames.
- Extend inlined function unit test to verify code transition tags.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//1268803006 .
2015-08-04 15:02:51 -07:00
John McCutchan ef11d0545b Add unit test for CPU profile inline function expansion
- Add unit test for CPU profile inline function expansion.
- Fix missing frame bug in inline function expansion.

R=rmacnak@google.com

Review URL: https://codereview.chromium.org//1259243005 .
2015-07-29 10:21:36 -07:00
John McCutchan 3d0b3b6b2b Fix ProfileCode ticking and add unit test
- Fix wrong loop indexer (two i variables...) use when ticking ProfileCode.
- Factor out exclusive / inclusive tick decision into a helper function.
- Adjust ProfileCode::Tick's semantics.
- Add unit test verifying ProfileCode tick semantics.

R=rmacnak@google.com

Review URL: https://codereview.chromium.org//1260793003 .
2015-07-28 10:21:38 -07:00
John McCutchan a92a3c8af3 Expose allocation tracing over service protocol
BUG=
R=turnidge@google.com

Review URL: https://codereview.chromium.org//1231603008 .
2015-07-14 11:41:57 -07:00
John McCutchan bb934552ea Extend allocation profile testing
- Add ProfileTrieWalker to help with testing.
- Extend allocation profile test to check for expected stack trace.
- Don't inline allocation of class when allocation tracing is enabled.

Dependency: https://codereview.chromium.org/1210333002/

R=rmacnak@google.com

Review URL: https://codereview.chromium.org//1210283003.
2015-06-26 12:22:08 -07:00
John McCutchan ac2a1ccc62 Make CPU profile models public and refactor model building code
- Most of the refactoring is just organization.
- The core data structures and algorithms are not changed in this CL.
- I tried to use the same code wherever I could (renaming aside).

R=rmacnak@google.com

Review URL: https://codereview.chromium.org//1210333002.
2015-06-26 10:49:34 -07:00
johnmccutchan@google.com f2333f63a5 Add Function based profile tree
Profiler improvements:
- Track Functions in profile and build Function based trie
- Associate code objects with functions
- Created cpu_profile.dart library
- Major speed improvements for disassembly view
- Fix truncation of disassembly comments
- Ability to get code object ticks from disassembly view
- Inlining mini-map in disassembly view.
- Remove a bunch of unused data from profile service response
- In some cases a caller PC that is better than the PC marker is inserted into the stack trace
- Inlined functions are expanded
- Ability to clear profile
- New flag '--keep_code' which keeps deoptimized code around for use by the profiler.

General fixes:
- Fix caching in service library
- Remove pubspec.yaml before running pub get

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

Review URL: https://codereview.chromium.org//928833003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@44067 260f80e4-7a28-3924-810f-c04153c831b5
2015-02-26 18:48:55 +00:00
johnmccutchan@google.com 420aa94c56 Split profiler.cc into profiler.cc and profiler_service.cc
BUG=
R=asiva@google.com

Review URL: https://codereview.chromium.org//864173008

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@43623 260f80e4-7a28-3924-810f-c04153c831b5
2015-02-09 23:22:19 +00:00