Commit Graph

34 Commits

Author SHA1 Message Date
Jens Johansen e4f0882709 [analyzer] Speedup some completion queries
When getting completions, some of the "contributers" basically do a
walk of the AST and almost add everything they see, and the list
is then later pruned based on the user query.

This CL introduces a "first pruning" (a copy of the first part of what
is done in the subsequent pruning) so only the things has could match
the user query is added.

Benchmarks for this:

Notes:
 - All of these numbers are with the timeout increased a lot (to a
   point where there effectivley isn't any timeout).
 - I have an external project too, but only in Android Studio as it's
   a Flutter project and my VSCode then uses the dart included in
   flutter. I don't know how to make it not do that.

Summary:

Android Studio, bin/server.dart --- `print(CallHierarchyK^);`
Difference at 95.0% confidence
        -46.45 +/- 10.0349
        -45.7861% +/- 9.8915%
        (Student's t, pooled s = 15.6785)

Android Studio, bin/server.dart --- `starter.^;`
No difference proven at 95.0% confidence

Android Studio, Other project --- `print(Cryptm^);`
Difference at 95.0% confidence
        -90.3 +/- 10.9506
        -58.0894% +/- 7.04448%
        (Student's t, pooled s = 17.1092)

VSCode, bin/server.dart --- `print(CallHierarchyK^);`
Difference at 95.0% confidence
        -61.45 +/- 5.41501
        -51.4226% +/- 4.53139%
        (Student's t, pooled s = 8.46036)

VSCode, bin/server.dart --- `starter.^;`
Difference at 95.0% confidence
        6.4 +/- 5.08317
        15.4217% +/- 12.2486%
        (Student's t, pooled s = 7.94189)

So for several queries it's ~50% faster. For a single one it slightly slower.

Raw numbers:

BEFORE:

Android Studio, bin/server.dart --- `print(CallHierarchyK^);`
90 ms
88 ms
89 ms
85 ms
139 ms
92 ms
86 ms
101 ms
87 ms
84 ms
112 ms
110 ms
128 ms
99 ms
99 ms
104 ms
98 ms
88 ms
106 ms
144 ms

Android Studio, bin/server.dart --- `starter.^;`
38 ms
38 ms
34 ms
30 ms
35 ms
34 ms
29 ms
31 ms
35 ms
60 ms
53 ms
37 ms
54 ms
31 ms
51 ms
33 ms
39 ms
68 ms
75 ms
91 ms

Android Studio, Other project --- `print(Cryptm^);`
150 ms
146 ms
142 ms
138 ms
150 ms
213 ms
147 ms
143 ms
149 ms
147 ms
153 ms
147 ms
136 ms
151 ms
151 ms
186 ms
160 ms
153 ms
150 ms
197 ms

VSCode, bin/server.dart --- `print(CallHierarchyK^);`
122 ms
113 ms
115 ms
118 ms
124 ms
116 ms
116 ms
114 ms
118 ms
125 ms
130 ms
117 ms
104 ms
119 ms
121 ms
120 ms
127 ms
123 ms
117 ms
131 ms

VSCode, bin/server.dart --- `starter.^;`
38 ms
45 ms
35 ms
37 ms
37 ms
59 ms
39 ms
38 ms
37 ms
44 ms
41 ms
41 ms
43 ms
41 ms
39 ms
40 ms
42 ms
43 ms
49 ms
42 ms


WITH CL:

Android Studio, bin/server.dart --- `print(CallHierarchyK^);`
65 ms
59 ms
41 ms
41 ms
70 ms
38 ms
56 ms
66 ms
64 ms
44 ms
47 ms
56 ms
46 ms
38 ms
46 ms
64 ms
57 ms
44 ms
69 ms
89 ms

Android Studio, bin/server.dart --- `starter.^;`
36 ms
36 ms
38 ms
35 ms
37 ms
43 ms
32 ms
30 ms
34 ms
39 ms
32 ms
40 ms
35 ms
34 ms
35 ms
39 ms
46 ms
54 ms
56 ms
78 ms


Android Studio, Other project --- `print(Cryptm^);`
59 ms
63 ms
61 ms
80 ms
98 ms
56 ms
60 ms
61 ms
57 ms
61 ms
57 ms
61 ms
59 ms
59 ms
57 ms
64 ms
60 ms
65 ms
58 ms
107 ms


VSCode, bin/server.dart --- `print(CallHierarchyK^);`
55 ms
54 ms
50 ms
47 ms
59 ms
55 ms
53 ms
53 ms
67 ms
67 ms
54 ms
54 ms
50 ms
62 ms
54 ms
54 ms
56 ms
59 ms
63 ms
95 ms


VSCode, bin/server.dart --- `starter.^;`
57 ms
41 ms
57 ms
40 ms
45 ms
47 ms
40 ms
44 ms
43 ms
43 ms
41 ms
40 ms
42 ms
49 ms
40 ms
46 ms
57 ms
49 ms
81 ms
56 ms

https://github.com/flutter/flutter-intellij/issues/6470

Change-Id: I1e34ce04774cafcb47f4e8590b990400a7b0f0ad
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/279389
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2023-01-27 08:27:48 +00:00
pq 68fa0e96d0 rename local functions with _s
These will be flagged by the next linter release which updates `non_constant_identifier_names` to flag local functions.

Change-Id: If663698d9cab270accd477a507071232905bc083
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/242520
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Phil Quitslund <pquitslund@google.com>
2022-04-27 00:23:06 +00:00
Konstantin Shcheglov f69d1f887f Use CompletionSuggestionBuilder, and HasCompletionData to store location independent data.
Change-Id: I767bfc1c31b5aebc8f4e27267520f705701e7724
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/231044
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2022-02-04 17:33:19 +00:00
Sam Rawlins e774227a81 analysis_server: Remove implicit casts from test and tool
Bug: https://github.com/dart-lang/sdk/issues/41651
Change-Id: I0a165aef2b5d5cd2f97e5728bb6011a8eb70d9a5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/222041
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>
2021-12-06 03:30:26 +00:00
Konstantin Shcheglov 5ffec0e46e Create DartCompletionRequest with values, currently using forResolvedUnit() constructor.
Change-Id: Ie3db8617ed882d9561f9ea49b23dd5f8d3b4cf5a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/219753
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-11-09 16:17:55 +00:00
Konstantin Shcheglov 1ab3b36649 Make CompletionPerformance a wrapper around existing OperationPerformance.
Change-Id: I787ba5b47a2660d606dcc6c5015e9c9d83f73b31
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/218784
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-11-01 18:49:31 +00:00
Konstantin Shcheglov 294aaab9c1 Use time budget in NotImportedContributor.
Change-Id: Ief0ef8185accd68c7b99132393fa0a4db6be31c4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/218380
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-10-28 17:37:18 +00:00
Konstantin Shcheglov 931121ee2e Create DartCompletionRequest using factory constructor.
Change-Id: I05d7b444329c0bae6d3cd259ed015746963bf737
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/218327
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-10-27 22:10:07 +00:00
Konstantin Shcheglov a156ee2f31 Remove CompletionRequest, use DartCompletionRequest only.
Change-Id: I4ecec7c4bc55e6ffacf3023ed8ee62db456bdd4f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/218062
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-10-25 22:03:20 +00:00
Konstantin Shcheglov 76dadeecd9 Remove DartCompletionRequest, use what was Impl instead.
I think we don't expect that users will write plugins that use these
types. So, we can remove the indirection.

Similarly, CompletionRequest is also currently de-facto a Dart
completion request, because it has `ResolvedUnitResult result`. I will
fold it into DartCompletionRequest in a future CL.

Change-Id: I2ea1d443ae18535f8c72f785dd1b91cf8d30ffa7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/218021
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-10-25 19:32:46 +00:00
Konstantin Shcheglov 9eddeaeb3a Make DartCompletionRequestImpl.from() synchronous.
We give it (indirectly) ResolvedUnitResult, so it does not do any
async operation.

Change-Id: I2d29925fd20ea14bd984e6c3c226de466a03fb39
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/217824
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-10-25 17:47:00 +00:00
Konstantin Shcheglov 8e1e3c8f2c Pass DartCompletionRequestImpl to DartCompletionManager.
We sometimes create it outside DartCompletionManager, and then call
and create it inside again.

Change-Id: Ifa5bd958437a5ea4e2bac65e7800183f915a9a07
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/217800
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-10-23 17:15:03 +00:00
Konstantin Shcheglov 79327c9f05 Make ResolvedUnitResult.content/unit non-nullable.
Change-Id: Ia79567d248f2c91290bfdf8204ea7e9f3dc85fa4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/206668
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-07-14 02:33:10 +00:00
Konstantin Shcheglov cac96f7f8d Rename AnalysisSession.getXyz2() into getXyz().
Change-Id: Ia76aafc6a1190dcdca026097c364270389f2860a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/206565
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-07-12 22:42:58 +00:00
Konstantin Shcheglov 26d9fbbd04 Add getResolvedUnit2(), deprecate getResolvedUnit().
Change-Id: I0217fefb2747f2f9bd757bc041b53acaf3d1a8f1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/195495
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2021-04-16 21:33:54 +00:00
Brian Wilkerson 08c5b9f8ff Migrate more completion support
Change-Id: Ia55132ef8f4cd6e80dfc4fe16689e8b4e50cf387
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/194821
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2021-04-09 22:40:03 +00:00
Konstantin Shcheglov e97f1bdbf0 Switch analysis_server to language 2.12, so null safety, but opt-out files.
This should allow doing partial migration, specifically protocol files,
which are imported by other libraries, but are a small library cycle
that does not import much outside of it.

Change-Id: I904c05d6d5b444ee9a9dbd1f7ada12aabdcc5165
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/193583
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2021-03-30 23:39:37 +00:00
Brian Wilkerson c3f96e863f Remove uses of useNewRelevance and clean up associated code
Change-Id: I04dd3b33d229348042609c5a656d1ad68a95913d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/172120
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2020-11-15 00:18:07 +00:00
Mike Fairhurst 1134a0f17c [analysis_server] Remove unused dart:async imports
Change-Id: I764ee78cb9e31bdb3abaa36ca4754e1fed180311
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/161447
Auto-Submit: Mike Fairhurst <mfairhurst@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2020-09-02 17:29:52 +00:00
Konstantin Shcheglov dfe1d9b682 Disable OverrideContributor for Cider.
We see that it is slow, about 600ms, at least in some cases.

R=brianwilkerson@google.com, keertip@google.com

Change-Id: I5c1170a84c06aa9c28000c03fbc138d2909e7f2c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/155504
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2020-07-22 22:23:19 +00:00
Konstantin Shcheglov c4503f0074 Use OperationPerformance to track performance in CompletionPerformance.
R=brianwilkerson@google.com

Change-Id: I50158512020be87b3c51363ed2e503c3df3cfaae
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152980
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2020-06-30 17:44:54 +00:00
Konstantin Shcheglov 71ddad82e4 Disable UriContributor for Cider.
There are two reasons to disable it.

1. This contributor talks to the file system, and for Cider this
   operation is too slow.

2. It just does not work. We need `SourceFactory` for it, and the
   way we get it is not compatible with the Cider's `AnalysisSession`
   mock.


R=brianwilkerson@google.com, keertip@google.com

Change-Id: I652c4f438dbab2a9fa220878ff09d47c14434cd5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151806
Reviewed-by: Keerti Parthasarathy <keertip@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2020-06-18 23:29:03 +00:00
Brian Wilkerson 8969b1839c Enable omit_local_variable_types in analysis_server
Change-Id: I7e5c13d40fd276854601681fc84be321e6031b10
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/141583
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2020-03-30 03:58:44 +00:00
Brian Wilkerson 1c34d8ce57 Add a new command-line flag for server to enable the new relevance computations
Change-Id: If4c9e95a6e5e804fe480cf8a061ff95ec37651e8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138002
Reviewed-by: Phil Quitslund <pquitslund@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2020-03-02 18:55:32 +00:00
Brian Wilkerson b03ef5b3fe Convert more doc comments in analysis_server
Change-Id: I333d0af4444226a8152e840c4d9015fb4c30bd32
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/135700
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2020-02-13 19:29:28 +00:00
Brian Wilkerson 0d3571b52f Add return types to more methods in analysis_server
Change-Id: Ib61c92d65e6170a1b5cd3e3d24affb3a3fa16bb9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/133760
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2020-01-29 20:18:20 +00:00
Brian Wilkerson 7d41ae7d15 Enable unnecessary_this in several packages
Change-Id: I743066d66dbf1dff984e8f8bf5b7a472c9bc7ff7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/129821
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2019-12-28 20:43:16 +00:00
Brian Wilkerson 4043a6fce3 Remove unnecessary uses of new in analysis_server
Other than analysis_options.yaml, all of the changes were from running
dartfix.

Change-Id: I92411642f12a00fc6bd0bfd24dd60fe67f0fed16
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/128845
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2019-12-18 19:01:51 +00:00
Brian Wilkerson 61b4c0f770 Cleanup hints and lints in analyzer packages
Change-Id: I7f1a6ad1ed3610da9616683576ebfb5efd543fd9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/119164
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2019-09-27 16:12:44 +00:00
pq c2ff2ca16d collection API use de-linting
Change-Id: I8879f48d484830ff594295b983363b7e3245f092
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/108668
Commit-Queue: Phil Quitslund <pquitslund@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2019-07-10 22:49:10 +00:00
Brian Wilkerson 298d22f4ab remove async parse method
Change-Id: I7a2e633b43283221790fb88a12065fed3dcdabb7
Reviewed-on: https://dart-review.googlesource.com/c/82120
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Paul Berry <paulberry@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2018-10-30 19:26:00 +00:00
Konstantin Shcheglov 1f52372bfa Remove CFE integration from analyzer, analysis_server, and analyzer_cli.
AnalysisDriverResolutionTest is partially updated, about 30 failing
tests added. I will get back to it in a following CL, it is not
directly CFE integration, but updated understanding how we want to
resolve. For example we don't need types for non-expression identifiers.

Change-Id: I3daddbb6c66ffad7a726f3313a1199fd7387aa04
Reviewed-on: https://dart-review.googlesource.com/71883
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
2018-08-29 13:46:45 +00:00
Brian Wilkerson ea9b594230 Added some quality measures to the completion stress test
Change-Id: I6d1a90fdabda2db33cc96f84fe8ee1b8aba98d34
Reviewed-on: https://dart-review.googlesource.com/69282
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2018-08-10 18:38:13 +00:00
Brian Wilkerson 0ac1178d8f Initial stress test for code completion
Change-Id: I5ec7ff846da2924ef26a7e738a5e30191a3df9c5
Reviewed-on: https://dart-review.googlesource.com/68440
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2018-08-06 16:29:49 +00:00