improve static_asserts#643
Conversation
for more information, see https://pre-commit.ci
|
Caution Review failedThe pull request is closed. WalkthroughWalkthroughThe changes introduced in this pull request involve modifications to several files within the Changes
Sequence Diagram(s)sequenceDiagram
participant User
participant FinallyOperator
participant NothrowFunction
User->>FinallyOperator: Call finally(lastFn)
FinallyOperator->>NothrowFunction: Check if lastFn is nothrow invocable
NothrowFunction-->>FinallyOperator: Validates nothrow condition
FinallyOperator-->>User: Executes lastFn safely
Possibly related PRs
Thank you for using CodeRabbit. We offer it for free to the OSS community and would appreciate your support in helping us grow. If you find it useful, would you consider giving us a shout-out on your favorite social media? TipsChatThere are 3 ways to chat with CodeRabbit:
Note: Be mindful of the bot's finite context window. It's strongly recommended to break down tasks such as reading entire modules into smaller chunks. For a focused discussion, use review comments to chat about specific files and their changes, instead of using the PR comments. CodeRabbit Commands (Invoked using PR comments)
Other keywords and placeholders
CodeRabbit Configuration File (
|
BENCHMARK RESULTS (AUTOGENERATED)
|
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| Subscribe empty callbacks to empty observable | 302.47 ns | 2.18 ns | 2.19 ns | 1.00 |
| Subscribe empty callbacks to empty observable via pipe operator | 309.62 ns | 2.18 ns | 2.16 ns | 1.01 |
Sources
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| from array of 1 - create + subscribe + immediate | 686.12 ns | 0.31 ns | 0.31 ns | 1.01 |
| from array of 1 - create + subscribe + current_thread | 1051.78 ns | 3.73 ns | 3.70 ns | 1.01 |
| concat_as_source of just(1 immediate) create + subscribe | 2229.18 ns | 157.25 ns | 120.59 ns | 1.30 |
| defer from array of 1 - defer + create + subscribe + immediate | 775.61 ns | 0.31 ns | 0.31 ns | 1.01 |
| interval - interval + take(3) + subscribe + immediate | 2148.15 ns | 59.58 ns | 59.19 ns | 1.01 |
| interval - interval + take(3) + subscribe + current_thread | 3049.78 ns | 32.62 ns | 32.40 ns | 1.01 |
| from array of 1 - create + as_blocking + subscribe + new_thread | 31978.65 ns | 35685.16 ns | 31627.25 ns | 1.13 |
| from array of 1000 - create + as_blocking + subscribe + new_thread | 44025.04 ns | 56973.55 ns | 52459.94 ns | 1.09 |
| concat_as_source of just(1 immediate) and just(1,2 immediate)create + subscribe | 3518.68 ns | 227.65 ns | 135.40 ns | 1.68 |
Filtering Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take(1)+subscribe | 1078.84 ns | 0.31 ns | 0.31 ns | 1.01 |
| immediate_just+filter(true)+subscribe | 856.46 ns | 0.31 ns | 0.31 ns | 1.01 |
| immediate_just(1,2)+skip(1)+subscribe | 979.51 ns | 0.31 ns | 0.31 ns | 1.01 |
| immediate_just(1,1,2)+distinct_until_changed()+subscribe | 844.24 ns | 0.31 ns | 0.31 ns | 1.01 |
| immediate_just(1,2)+first()+subscribe | 1219.65 ns | 0.31 ns | 0.31 ns | 1.01 |
| immediate_just(1,2)+last()+subscribe | 923.27 ns | 0.31 ns | 0.31 ns | 1.01 |
| immediate_just+take_last(1)+subscribe | 1117.61 ns | 18.65 ns | 17.90 ns | 1.04 |
| immediate_just(1,2,3)+element_at(1)+subscribe | 824.43 ns | 0.31 ns | 0.31 ns | 1.01 |
Schedulers
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate scheduler create worker + schedule | 270.28 ns | 2.18 ns | 2.17 ns | 1.01 |
| current_thread scheduler create worker + schedule | 371.38 ns | 5.90 ns | 5.86 ns | 1.01 |
| current_thread scheduler create worker + schedule + recursive schedule | 856.90 ns | 56.75 ns | 56.58 ns | 1.00 |
Transforming Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+map(v*2)+subscribe | 863.64 ns | 0.31 ns | 0.31 ns | 1.01 |
| immediate_just+scan(10, std::plus)+subscribe | 885.72 ns | 0.31 ns | 0.31 ns | 1.01 |
| immediate_just+flat_map(immediate_just(v*2))+subscribe | 2326.78 ns | 210.97 ns | 173.01 ns | 1.22 |
| immediate_just+buffer(2)+subscribe | 1580.70 ns | 14.29 ns | 13.58 ns | 1.05 |
| immediate_just+window(2)+subscribe + subscsribe inner | 2444.36 ns | 1325.72 ns | 1072.71 ns | 1.24 |
Conditional Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take_while(false)+subscribe | 828.53 ns | - | - | 0.00 |
| immediate_just+take_while(true)+subscribe | 838.72 ns | 0.31 ns | 0.31 ns | 1.01 |
Utility Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(1)+subscribe_on(immediate)+subscribe | 1959.57 ns | 0.31 ns | 0.31 ns | 1.01 |
Combining Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(immediate_just(1), immediate_just(1)) + merge() + subscribe | 3554.26 ns | 255.89 ns | 188.62 ns | 1.36 |
| immediate_just(1) + merge_with(immediate_just(2)) + subscribe | 3637.13 ns | 206.10 ns | 183.53 ns | 1.12 |
| immediate_just(1) + with_latest_from(immediate_just(2)) + subscribe | - | 182.07 ns | 140.16 ns | 1.30 |
| immediate_just(immediate_just(1),immediate_just(1)) + switch_on_next() + subscribe | 3613.19 ns | 1230.35 ns | 1101.62 ns | 1.12 |
| immediate_just(1) + zip(immediate_just(2)) + subscribe | 2112.97 ns | 203.86 ns | 223.15 ns | 0.91 |
Subjects
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| publish_subject with 1 observer - on_next | 34.69 ns | 14.82 ns | 14.71 ns | 1.01 |
| subscribe 100 observers to publish_subject | 199753.80 ns | 17125.91 ns | 15760.26 ns | 1.09 |
| 100 on_next to 100 observers to publish_subject | 32723.56 ns | 17253.24 ns | 17221.73 ns | 1.00 |
Scenarios
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| basic sample | 1433.08 ns | 12.74 ns | 12.96 ns | 0.98 |
| basic sample with immediate scheduler | 1337.05 ns | 5.59 ns | 5.56 ns | 1.01 |
Aggregating Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+reduce(10, std::plus)+subscribe | 939.98 ns | 0.31 ns | 0.31 ns | 1.01 |
Error Handling Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| create(on_next(1), on_error())+on_error_resume_next(immediate_just(2)))+subscribe | 2043.51 ns | 903.16 ns | 988.30 ns | 0.91 |
| create(on_error())+retry(1)+subscribe | 591.98 ns | 122.30 ns | 98.40 ns | 1.24 |
ci-macos
General
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| Subscribe empty callbacks to empty observable | 1084.25 ns | 4.36 ns | 3.88 ns | 1.12 |
| Subscribe empty callbacks to empty observable via pipe operator | 1083.54 ns | 4.34 ns | 3.87 ns | 1.12 |
Sources
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| from array of 1 - create + subscribe + immediate | 2152.47 ns | 0.26 ns | 0.24 ns | 1.10 |
| from array of 1 - create + subscribe + current_thread | 2751.22 ns | 37.57 ns | 33.94 ns | 1.11 |
| concat_as_source of just(1 immediate) create + subscribe | 6752.12 ns | 501.15 ns | 370.61 ns | 1.35 |
| defer from array of 1 - defer + create + subscribe + immediate | 3194.91 ns | 0.56 ns | 0.23 ns | 2.38 |
| interval - interval + take(3) + subscribe + immediate | 6316.35 ns | 127.73 ns | 114.57 ns | 1.11 |
| interval - interval + take(3) + subscribe + current_thread | 9108.50 ns | 107.71 ns | 96.48 ns | 1.12 |
| from array of 1 - create + as_blocking + subscribe + new_thread | 115237.90 ns | 118463.33 ns | 96759.08 ns | 1.22 |
| from array of 1000 - create + as_blocking + subscribe + new_thread | 111678.88 ns | 121974.56 ns | 108004.75 ns | 1.13 |
| concat_as_source of just(1 immediate) and just(1,2 immediate)create + subscribe | 12854.88 ns | 760.61 ns | 377.16 ns | 2.02 |
Filtering Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take(1)+subscribe | 4372.26 ns | 0.36 ns | 0.28 ns | 1.27 |
| immediate_just+filter(true)+subscribe | 3407.93 ns | 0.29 ns | 0.23 ns | 1.22 |
| immediate_just(1,2)+skip(1)+subscribe | 3883.82 ns | 0.35 ns | 0.26 ns | 1.35 |
| immediate_just(1,1,2)+distinct_until_changed()+subscribe | 2436.51 ns | 0.68 ns | 0.47 ns | 1.45 |
| immediate_just(1,2)+first()+subscribe | 4219.35 ns | 0.61 ns | 0.23 ns | 2.60 |
| immediate_just(1,2)+last()+subscribe | 4312.35 ns | 0.35 ns | 0.26 ns | 1.33 |
| immediate_just+take_last(1)+subscribe | 3710.79 ns | 0.52 ns | 0.28 ns | 1.85 |
| immediate_just(1,2,3)+element_at(1)+subscribe | 3147.60 ns | 0.59 ns | 0.28 ns | 2.10 |
Schedulers
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate scheduler create worker + schedule | 1070.52 ns | 6.87 ns | 4.11 ns | 1.67 |
| current_thread scheduler create worker + schedule | 1839.68 ns | 44.11 ns | 38.37 ns | 1.15 |
| current_thread scheduler create worker + schedule + recursive schedule | 2436.21 ns | 232.56 ns | 206.36 ns | 1.13 |
Transforming Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+map(v*2)+subscribe | 2368.17 ns | 6.34 ns | 5.05 ns | 1.26 |
| immediate_just+scan(10, std::plus)+subscribe | 3768.56 ns | 0.52 ns | 0.54 ns | 0.96 |
| immediate_just+flat_map(immediate_just(v*2))+subscribe | 8034.17 ns | 992.30 ns | 404.08 ns | 2.46 |
| immediate_just+buffer(2)+subscribe | 3993.44 ns | 116.69 ns | 64.78 ns | 1.80 |
| immediate_just+window(2)+subscribe + subscsribe inner | 8358.75 ns | 3128.91 ns | 2548.52 ns | 1.23 |
Conditional Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take_while(false)+subscribe | 2380.34 ns | - | - | 0.00 |
| immediate_just+take_while(true)+subscribe | 2516.18 ns | 0.26 ns | 0.23 ns | 1.12 |
Utility Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(1)+subscribe_on(immediate)+subscribe | 8092.30 ns | 6.99 ns | 5.54 ns | 1.26 |
Combining Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(immediate_just(1), immediate_just(1)) + merge() + subscribe | 11960.00 ns | 971.35 ns | 439.76 ns | 2.21 |
| immediate_just(1) + merge_with(immediate_just(2)) + subscribe | 12223.99 ns | 710.42 ns | 440.39 ns | 1.61 |
| immediate_just(1) + with_latest_from(immediate_just(2)) + subscribe | - | 691.81 ns | 498.12 ns | 1.39 |
| immediate_just(immediate_just(1),immediate_just(1)) + switch_on_next() + subscribe | 11810.26 ns | 2821.51 ns | 2010.22 ns | 1.40 |
| immediate_just(1) + zip(immediate_just(2)) + subscribe | 7435.54 ns | 1298.90 ns | 834.94 ns | 1.56 |
Subjects
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| publish_subject with 1 observer - on_next | 100.22 ns | 57.78 ns | 55.47 ns | 1.04 |
| subscribe 100 observers to publish_subject | 544758.00 ns | 60443.29 ns | 45958.00 ns | 1.32 |
| 100 on_next to 100 observers to publish_subject | 91542.09 ns | 30911.60 ns | 21626.32 ns | 1.43 |
Scenarios
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| basic sample | 4312.29 ns | 108.75 ns | 80.86 ns | 1.34 |
| basic sample with immediate scheduler | 5567.93 ns | 31.45 ns | 22.14 ns | 1.42 |
Aggregating Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+reduce(10, std::plus)+subscribe | 3649.37 ns | 0.31 ns | 0.28 ns | 1.11 |
Error Handling Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| create(on_next(1), on_error())+on_error_resume_next(immediate_just(2)))+subscribe | 7883.91 ns | 8170.08 ns | 4580.18 ns | 1.78 |
| create(on_error())+retry(1)+subscribe | 2976.50 ns | 574.37 ns | 294.48 ns | 1.95 |
ci-ubuntu-clang
General
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| Subscribe empty callbacks to empty observable | 274.77 ns | 1.55 ns | 1.57 ns | 0.99 |
| Subscribe empty callbacks to empty observable via pipe operator | 270.71 ns | 1.55 ns | 1.56 ns | 1.00 |
Sources
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| from array of 1 - create + subscribe + immediate | 575.86 ns | 0.31 ns | 0.31 ns | 1.01 |
| from array of 1 - create + subscribe + current_thread | 805.24 ns | 4.04 ns | 4.33 ns | 0.93 |
| concat_as_source of just(1 immediate) create + subscribe | 2379.54 ns | 197.00 ns | 131.79 ns | 1.49 |
| defer from array of 1 - defer + create + subscribe + immediate | 777.99 ns | 0.31 ns | 0.31 ns | 1.01 |
| interval - interval + take(3) + subscribe + immediate | 2214.08 ns | 58.69 ns | 58.26 ns | 1.01 |
| interval - interval + take(3) + subscribe + current_thread | 3202.93 ns | 31.12 ns | 30.86 ns | 1.01 |
| from array of 1 - create + as_blocking + subscribe + new_thread | 30450.53 ns | 34362.29 ns | 35202.59 ns | 0.98 |
| from array of 1000 - create + as_blocking + subscribe + new_thread | 40803.41 ns | 40554.17 ns | 41525.30 ns | 0.98 |
| concat_as_source of just(1 immediate) and just(1,2 immediate)create + subscribe | 3691.86 ns | 319.17 ns | 149.63 ns | 2.13 |
Filtering Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take(1)+subscribe | 1185.40 ns | 0.31 ns | 0.31 ns | 1.01 |
| immediate_just+filter(true)+subscribe | 840.36 ns | 0.31 ns | 0.31 ns | 1.01 |
| immediate_just(1,2)+skip(1)+subscribe | 1089.88 ns | 0.31 ns | 0.31 ns | 1.01 |
| immediate_just(1,1,2)+distinct_until_changed()+subscribe | 874.78 ns | 0.32 ns | 0.31 ns | 1.03 |
| immediate_just(1,2)+first()+subscribe | 1403.60 ns | 0.31 ns | 0.31 ns | 1.01 |
| immediate_just(1,2)+last()+subscribe | 1009.79 ns | 0.31 ns | 0.31 ns | 1.01 |
| immediate_just+take_last(1)+subscribe | 1193.26 ns | 0.31 ns | 0.31 ns | 1.01 |
| immediate_just(1,2,3)+element_at(1)+subscribe | 862.16 ns | 0.31 ns | 0.31 ns | 1.01 |
Schedulers
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate scheduler create worker + schedule | 278.34 ns | 1.55 ns | 1.56 ns | 0.99 |
| current_thread scheduler create worker + schedule | 391.63 ns | 4.60 ns | 4.94 ns | 0.93 |
| current_thread scheduler create worker + schedule + recursive schedule | 859.77 ns | 61.36 ns | 55.77 ns | 1.10 |
Transforming Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+map(v*2)+subscribe | 842.51 ns | 0.31 ns | 0.31 ns | 1.01 |
| immediate_just+scan(10, std::plus)+subscribe | 960.28 ns | 0.62 ns | 0.31 ns | 2.01 |
| immediate_just+flat_map(immediate_just(v*2))+subscribe | 2289.88 ns | 176.87 ns | 137.52 ns | 1.29 |
| immediate_just+buffer(2)+subscribe | 1578.70 ns | 13.68 ns | 13.58 ns | 1.01 |
| immediate_just+window(2)+subscribe + subscsribe inner | 2485.26 ns | 1016.20 ns | 955.31 ns | 1.06 |
Conditional Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take_while(false)+subscribe | 833.13 ns | - | - | 0.00 |
| immediate_just+take_while(true)+subscribe | 849.75 ns | 0.31 ns | 0.31 ns | 1.01 |
Utility Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(1)+subscribe_on(immediate)+subscribe | 1984.84 ns | 0.31 ns | 0.31 ns | 1.01 |
Combining Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(immediate_just(1), immediate_just(1)) + merge() + subscribe | 3276.78 ns | 202.50 ns | 158.27 ns | 1.28 |
| immediate_just(1) + merge_with(immediate_just(2)) + subscribe | 3825.83 ns | 162.92 ns | 145.99 ns | 1.12 |
| immediate_just(1) + with_latest_from(immediate_just(2)) + subscribe | - | 199.19 ns | 143.48 ns | 1.39 |
| immediate_just(immediate_just(1),immediate_just(1)) + switch_on_next() + subscribe | 3385.07 ns | 843.84 ns | 843.78 ns | 1.00 |
| immediate_just(1) + zip(immediate_just(2)) + subscribe | 2287.03 ns | 162.90 ns | 201.13 ns | 0.81 |
Subjects
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| publish_subject with 1 observer - on_next | 54.36 ns | 17.80 ns | 17.52 ns | 1.02 |
| subscribe 100 observers to publish_subject | 213934.40 ns | 16122.52 ns | 16102.09 ns | 1.00 |
| 100 on_next to 100 observers to publish_subject | 35528.21 ns | 17709.69 ns | 20592.25 ns | 0.86 |
Scenarios
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| basic sample | 1319.46 ns | 11.18 ns | 11.72 ns | 0.95 |
| basic sample with immediate scheduler | 1301.22 ns | 5.94 ns | 6.17 ns | 0.96 |
Aggregating Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+reduce(10, std::plus)+subscribe | 1001.03 ns | 0.31 ns | 0.31 ns | 1.01 |
Error Handling Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| create(on_next(1), on_error())+on_error_resume_next(immediate_just(2)))+subscribe | 2193.85 ns | 1034.08 ns | 1240.12 ns | 0.83 |
| create(on_error())+retry(1)+subscribe | 652.82 ns | 158.76 ns | 138.40 ns | 1.15 |
ci-windows
General
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| Subscribe empty callbacks to empty observable | 560.19 ns | 4.94 ns | 4.01 ns | 1.23 |
| Subscribe empty callbacks to empty observable via pipe operator | 580.91 ns | 4.94 ns | 4.01 ns | 1.23 |
Sources
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| from array of 1 - create + subscribe + immediate | 1192.44 ns | 9.71 ns | 9.63 ns | 1.01 |
| from array of 1 - create + subscribe + current_thread | 1477.39 ns | 17.60 ns | 17.91 ns | 0.98 |
| concat_as_source of just(1 immediate) create + subscribe | 3743.28 ns | 249.08 ns | 189.21 ns | 1.32 |
| defer from array of 1 - defer + create + subscribe + immediate | 1200.10 ns | 9.41 ns | 9.41 ns | 1.00 |
| interval - interval + take(3) + subscribe + immediate | 2960.40 ns | 144.40 ns | 145.29 ns | 0.99 |
| interval - interval + take(3) + subscribe + current_thread | 3500.92 ns | 65.46 ns | 65.06 ns | 1.01 |
| from array of 1 - create + as_blocking + subscribe + new_thread | 122711.11 ns | 107710.00 ns | 113920.00 ns | 0.95 |
| from array of 1000 - create + as_blocking + subscribe + new_thread | 131562.50 ns | 128537.50 ns | 121444.44 ns | 1.06 |
| concat_as_source of just(1 immediate) and just(1,2 immediate)create + subscribe | 5355.87 ns | 319.22 ns | 207.64 ns | 1.54 |
Filtering Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take(1)+subscribe | 1859.27 ns | 24.99 ns | 25.30 ns | 0.99 |
| immediate_just+filter(true)+subscribe | 1320.91 ns | 24.06 ns | 25.50 ns | 0.94 |
| immediate_just(1,2)+skip(1)+subscribe | 1751.99 ns | 23.45 ns | 24.07 ns | 0.97 |
| immediate_just(1,1,2)+distinct_until_changed()+subscribe | 1381.77 ns | 26.24 ns | 29.01 ns | 0.90 |
| immediate_just(1,2)+first()+subscribe | 2407.29 ns | 23.74 ns | 23.38 ns | 1.02 |
| immediate_just(1,2)+last()+subscribe | 1816.22 ns | 24.69 ns | 24.07 ns | 1.03 |
| immediate_just+take_last(1)+subscribe | 2045.33 ns | 71.19 ns | 128.77 ns | 0.55 |
| immediate_just(1,2,3)+element_at(1)+subscribe | 1360.05 ns | 26.52 ns | 27.46 ns | 0.97 |
Schedulers
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate scheduler create worker + schedule | 493.56 ns | 6.18 ns | 6.18 ns | 1.00 |
| current_thread scheduler create worker + schedule | 678.03 ns | 14.08 ns | 14.19 ns | 0.99 |
| current_thread scheduler create worker + schedule + recursive schedule | 1399.87 ns | 103.65 ns | 104.44 ns | 0.99 |
Transforming Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+map(v*2)+subscribe | 1361.14 ns | 24.36 ns | 24.35 ns | 1.00 |
| immediate_just+scan(10, std::plus)+subscribe | 1476.73 ns | 26.51 ns | 26.84 ns | 0.99 |
| immediate_just+flat_map(immediate_just(v*2))+subscribe | 3630.17 ns | 361.81 ns | 204.70 ns | 1.77 |
| immediate_just+buffer(2)+subscribe | 2600.24 ns | 69.50 ns | 71.11 ns | 0.98 |
| immediate_just+window(2)+subscribe + subscsribe inner | 4031.12 ns | 1333.29 ns | 1277.04 ns | 1.04 |
Conditional Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take_while(false)+subscribe | 1352.37 ns | 23.12 ns | 23.12 ns | 1.00 |
| immediate_just+take_while(true)+subscribe | 1361.19 ns | 24.05 ns | 24.36 ns | 0.99 |
Utility Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(1)+subscribe_on(immediate)+subscribe | 3648.89 ns | 11.11 ns | 11.11 ns | 1.00 |
Combining Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(immediate_just(1), immediate_just(1)) + merge() + subscribe | 5175.93 ns | 422.03 ns | 224.47 ns | 1.88 |
| immediate_just(1) + merge_with(immediate_just(2)) + subscribe | 5461.46 ns | 324.67 ns | 211.43 ns | 1.54 |
| immediate_just(1) + with_latest_from(immediate_just(2)) + subscribe | - | 306.89 ns | 197.55 ns | 1.55 |
| immediate_just(immediate_just(1),immediate_just(1)) + switch_on_next() + subscribe | 5343.01 ns | 984.48 ns | 923.25 ns | 1.07 |
| immediate_just(1) + zip(immediate_just(2)) + subscribe | 3630.40 ns | 543.51 ns | 536.47 ns | 1.01 |
Subjects
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| publish_subject with 1 observer - on_next | 37.55 ns | 20.36 ns | 20.66 ns | 0.99 |
| subscribe 100 observers to publish_subject | 266925.00 ns | 27391.89 ns | 30131.58 ns | 0.91 |
| 100 on_next to 100 observers to publish_subject | 52390.91 ns | 40062.96 ns | 38819.23 ns | 1.03 |
Scenarios
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| basic sample | 1864.89 ns | 101.50 ns | 102.37 ns | 0.99 |
| basic sample with immediate scheduler | 1868.86 ns | 71.99 ns | 74.11 ns | 0.97 |
Aggregating Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+reduce(10, std::plus)+subscribe | 1530.83 ns | 24.66 ns | 24.97 ns | 0.99 |
Error Handling Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| create(on_next(1), on_error())+on_error_resume_next(immediate_just(2)))+subscribe | 2220.55 ns | 245.87 ns | 349.11 ns | 0.70 |
| create(on_error())+retry(1)+subscribe | 1193.25 ns | 199.79 ns | 185.37 ns | 1.08 |
Codecov ReportAll modified and coverable lines are covered by tests ✅
Additional details and impacted files@@ Coverage Diff @@
## v2 #643 +/- ##
=======================================
Coverage 95.45% 95.46%
=======================================
Files 97 97
Lines 1850 1851 +1
=======================================
+ Hits 1766 1767 +1
Misses 84 84 ☔ View full report in Codecov by Sentry. |
|



Summary by CodeRabbit
New Features
finallyfunction to enforce nothrow invocable constraints, ensuring safer execution.group_byandmapoperators to enforce return type checks, enhancing type safety.Bug Fixes
flat_mapfunction, streamlining functionality and improving API clarity.Refactor