debug disposable#665
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📝 WalkthroughWalkthroughThe changes in this pull request primarily involve updates to the Continuous Integration (CI) configuration and enhancements to the codebase. The CI workflow has been refined to include new job definitions, matrix strategies for various build configurations, and improved caching mechanisms. Additionally, conditional compilation directives have been introduced in specific function templates to allow for debugging optimizations. A new test case has been added to validate the lifecycle of disposables within observables. Changes
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📒 Files selected for processing (4)
- .github/workflows/ci v2.yml (1 hunks)
- src/rpp/rpp/observables/details/disposable_strategy.hpp (1 hunks)
- src/rpp/rpp/observers/details/fwd.hpp (1 hunks)
- src/tests/utils/disposable_observable.hpp (1 hunks)
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🔇 Additional comments (3)
.github/workflows/ci v2.yml (1)
180-180: LGTM! Consider verifying the impact on test execution time.The addition of
-DRPP_DEBUG_DISABLE_DISPOSABLES_OPTIMIZATION=1to disable disposables optimization in debug mode is appropriate for debugging purposes. This change aligns well with the PR objective of debugging disposables.To ensure this change doesn't significantly impact test execution time, consider running the following script:
This script will help you assess any potential performance impact on the test suite.
src/tests/utils/disposable_observable.hpp (1)
131-133: Excellent addition to the test case!The new check
CHECK(!d.is_disposed());before callingon_completed()significantly improves the test coverage. It ensures that the disposable is not prematurely disposed before the observable completes, which is crucial for validating the correct lifecycle of disposables within observables.This change enhances the test by verifying both the initial state (not disposed) and the final state (disposed) of the disposable, providing a more comprehensive validation of the disposable's behavior.
src/rpp/rpp/observers/details/fwd.hpp (1)
75-79:⚠️ Potential issueFix mismatched preprocessor directives and control flow
There appears to be a mismatch between the
#ifndef/#endifdirectives and theif constexprstatement. The#endifis placed immediately after theelse, which can lead to compilation errors because theelsehas no correspondingifin this context.Consider restructuring the preprocessor directives to properly encapsulate the entire
if constexpr...elseblock.Apply this diff to correct the issue:
#ifndef RPP_DEBUG_DISABLE_DISPOSABLES_OPTIMIZATION if constexpr (has_disposable_strategy<T>) return static_cast<typename T::preferred_disposable_strategy*>(nullptr); else return static_cast<dynamic_local_disposable_strategy<0, atomic_bool>*>(nullptr); #else return static_cast<dynamic_local_disposable_strategy<0, atomic_bool>*>(nullptr); #endifThis adjustment ensures that when
RPP_DEBUG_DISABLE_DISPOSABLES_OPTIMIZATIONis not defined, the function uses theif constexprlogic. When the macro is defined, it always returns the default disposable strategy.Please verify that the updated preprocessor directives maintain the intended control flow and that the code compiles without errors.
| #ifndef RPP_DEBUG_DISABLE_DISPOSABLES_OPTIMIZATION | ||
| if constexpr (has_updated_disposable_strategy<T, Prev>) | ||
| return static_cast<typename T::template updated_disposable_strategy<Prev>*>(nullptr); | ||
| else | ||
| #endif |
There was a problem hiding this comment.
Fix the preprocessor directives to prevent syntax errors
The else statement following the if constexpr is outside of the #ifndef and #endif block. This can lead to a syntax error when RPP_DEBUG_DISABLE_DISPOSABLES_OPTIMIZATION is defined because the else would not have a matching if.
To resolve this issue, adjust the preprocessor directives so that both the if constexpr and the corresponding else are enclosed within the #ifndef block. Here are two ways to fix it:
Option 1: Include else within the #ifndef block
template<typename T, typename Prev>
consteval auto* deduce_updated_disposable_strategy()
{
-#ifndef RPP_DEBUG_DISABLE_DISPOSABLES_OPTIMIZATION
if constexpr (has_updated_disposable_strategy<T, Prev>)
return static_cast<typename T::template updated_disposable_strategy<Prev>*>(nullptr);
+ else
+ return static_cast<default_disposable_strategy_selector*>(nullptr);
-#endif
+}
+#else
+ return static_cast<default_disposable_strategy_selector*>(nullptr);
#endif
}Option 2: Move the default return outside the #ifndef block
template<typename T, typename Prev>
consteval auto* deduce_updated_disposable_strategy()
{
#ifndef RPP_DEBUG_DISABLE_DISPOSABLES_OPTIMIZATION
if constexpr (has_updated_disposable_strategy<T, Prev>)
return static_cast<typename T::template updated_disposable_strategy<Prev>*>(nullptr);
else
#endif
return static_cast<default_disposable_strategy_selector*>(nullptr);
}
BENCHMARK RESULTS (AUTOGENERATED)
|
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| Subscribe empty callbacks to empty observable | 300.30 ns | 2.16 ns | 2.16 ns | 1.00 |
| Subscribe empty callbacks to empty observable via pipe operator | 306.07 ns | 2.16 ns | 2.16 ns | 1.00 |
Sources
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| from array of 1 - create + subscribe + immediate | 687.45 ns | 0.31 ns | 0.31 ns | 1.00 |
| from array of 1 - create + subscribe + current_thread | 1031.80 ns | 3.71 ns | 3.70 ns | 1.00 |
| concat_as_source of just(1 immediate) create + subscribe | 2283.60 ns | 142.68 ns | 143.01 ns | 1.00 |
| defer from array of 1 - defer + create + subscribe + immediate | 744.07 ns | 0.31 ns | 0.31 ns | 1.00 |
| interval - interval + take(3) + subscribe + immediate | 2197.15 ns | 59.19 ns | 59.19 ns | 1.00 |
| interval - interval + take(3) + subscribe + current_thread | 3071.51 ns | 32.40 ns | 32.40 ns | 1.00 |
| from array of 1 - create + as_blocking + subscribe + new_thread | 27490.51 ns | 27811.65 ns | 28314.95 ns | 0.98 |
| from array of 1000 - create + as_blocking + subscribe + new_thread | 41645.61 ns | 51348.35 ns | 49169.86 ns | 1.04 |
| concat_as_source of just(1 immediate) and just(1,2 immediate)create + subscribe | 3514.13 ns | 216.91 ns | 218.58 ns | 0.99 |
Filtering Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take(1)+subscribe | 1663.34 ns | 0.58 ns | 0.31 ns | 1.87 |
| immediate_just+filter(true)+subscribe | 926.86 ns | 0.32 ns | 0.31 ns | 1.04 |
| immediate_just(1,2)+skip(1)+subscribe | 1013.97 ns | 0.31 ns | 0.31 ns | 1.00 |
| immediate_just(1,1,2)+distinct_until_changed()+subscribe | 843.27 ns | 0.31 ns | 0.31 ns | 1.00 |
| immediate_just(1,2)+first()+subscribe | 1258.87 ns | 0.32 ns | 0.31 ns | 1.04 |
| immediate_just(1,2)+last()+subscribe | 913.94 ns | 0.31 ns | 0.31 ns | 1.00 |
| immediate_just+take_last(1)+subscribe | 1673.11 ns | 32.18 ns | 18.52 ns | 1.74 |
| immediate_just(1,2,3)+element_at(1)+subscribe | 825.90 ns | 0.31 ns | 0.31 ns | 1.00 |
Schedulers
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate scheduler create worker + schedule | 264.75 ns | 2.16 ns | 2.16 ns | 1.00 |
| current_thread scheduler create worker + schedule | 366.80 ns | 5.87 ns | 5.87 ns | 1.00 |
| current_thread scheduler create worker + schedule + recursive schedule | 815.68 ns | 55.81 ns | 55.29 ns | 1.01 |
Transforming Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+map(v*2)+subscribe | 868.12 ns | 0.31 ns | 0.31 ns | 1.00 |
| immediate_just+scan(10, std::plus)+subscribe | 901.30 ns | 0.31 ns | 0.31 ns | 1.00 |
| immediate_just+flat_map(immediate_just(v*2))+subscribe | 2398.08 ns | 197.29 ns | 195.69 ns | 1.01 |
| immediate_just+buffer(2)+subscribe | 1616.33 ns | 14.82 ns | 14.20 ns | 1.04 |
| immediate_just+window(2)+subscribe + subscsribe inner | 3834.29 ns | 1473.01 ns | 1334.23 ns | 1.10 |
Conditional Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take_while(false)+subscribe | 840.57 ns | - | - | 0.00 |
| immediate_just+take_while(true)+subscribe | 849.22 ns | 0.31 ns | 0.31 ns | 1.00 |
Utility Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(1)+subscribe_on(immediate)+subscribe | 2060.33 ns | 0.31 ns | 0.31 ns | 1.00 |
Combining Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(immediate_just(1), immediate_just(1)) + merge() + subscribe | 3447.29 ns | 237.32 ns | 238.12 ns | 1.00 |
| immediate_just(1) + merge_with(immediate_just(2)) + subscribe | 3642.47 ns | 193.19 ns | 192.84 ns | 1.00 |
| immediate_just(1) + with_latest_from(immediate_just(2)) + subscribe | - | 181.48 ns | 179.05 ns | 1.01 |
| immediate_just(immediate_just(1),immediate_just(1)) + switch_on_next() + subscribe | 3567.95 ns | 1270.91 ns | 1258.00 ns | 1.01 |
| immediate_just(1) + zip(immediate_just(2)) + subscribe | 2238.52 ns | 231.27 ns | 228.10 ns | 1.01 |
Subjects
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| publish_subject with 1 observer - on_next | 34.48 ns | 14.64 ns | 14.63 ns | 1.00 |
| subscribe 100 observers to publish_subject | 197927.83 ns | 16135.27 ns | 16010.15 ns | 1.01 |
| 100 on_next to 100 observers to publish_subject | 27144.00 ns | 17103.46 ns | 17179.33 ns | 1.00 |
Scenarios
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| basic sample | 1413.03 ns | 12.68 ns | 12.65 ns | 1.00 |
| basic sample with immediate scheduler | 1355.18 ns | 5.55 ns | 5.56 ns | 1.00 |
Aggregating Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+reduce(10, std::plus)+subscribe | 936.77 ns | 0.31 ns | 0.31 ns | 1.00 |
Error Handling Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| create(on_next(1), on_error())+on_error_resume_next(immediate_just(2)))+subscribe | 2105.25 ns | 926.00 ns | 911.08 ns | 1.02 |
| create(on_error())+retry(1)+subscribe | 658.16 ns | 121.70 ns | 121.43 ns | 1.00 |
ci-macos
General
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| Subscribe empty callbacks to empty observable | 1165.57 ns | 4.78 ns | 5.30 ns | 0.90 |
| Subscribe empty callbacks to empty observable via pipe operator | 1170.77 ns | 4.68 ns | 8.19 ns | 0.57 |
Sources
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| from array of 1 - create + subscribe + immediate | 2238.72 ns | 0.27 ns | 0.67 ns | 0.41 |
| from array of 1 - create + subscribe + current_thread | 2723.38 ns | 36.68 ns | 53.38 ns | 0.69 |
| concat_as_source of just(1 immediate) create + subscribe | 6473.05 ns | 515.32 ns | 836.98 ns | 0.62 |
| defer from array of 1 - defer + create + subscribe + immediate | 2234.22 ns | 0.27 ns | 0.51 ns | 0.53 |
| interval - interval + take(3) + subscribe + immediate | 5609.05 ns | 129.15 ns | 154.76 ns | 0.83 |
| interval - interval + take(3) + subscribe + current_thread | 6989.04 ns | 108.83 ns | 163.81 ns | 0.66 |
| from array of 1 - create + as_blocking + subscribe + new_thread | 96661.27 ns | 98906.50 ns | 128427.90 ns | 0.77 |
| from array of 1000 - create + as_blocking + subscribe + new_thread | 133914.00 ns | 107844.73 ns | 136014.00 ns | 0.79 |
| concat_as_source of just(1 immediate) and just(1,2 immediate)create + subscribe | 9486.26 ns | 693.91 ns | 1080.91 ns | 0.64 |
Filtering Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take(1)+subscribe | 3267.96 ns | 0.27 ns | 0.32 ns | 0.85 |
| immediate_just+filter(true)+subscribe | 2324.88 ns | 0.26 ns | 0.32 ns | 0.84 |
| immediate_just(1,2)+skip(1)+subscribe | 3104.23 ns | 0.27 ns | 0.32 ns | 0.84 |
| immediate_just(1,1,2)+distinct_until_changed()+subscribe | 2339.44 ns | 0.53 ns | 0.63 ns | 0.84 |
| immediate_just(1,2)+first()+subscribe | 3592.43 ns | 0.27 ns | 0.32 ns | 0.84 |
| immediate_just(1,2)+last()+subscribe | 2681.24 ns | 0.26 ns | 0.32 ns | 0.84 |
| immediate_just+take_last(1)+subscribe | 3408.52 ns | 0.26 ns | 0.32 ns | 0.84 |
| immediate_just(1,2,3)+element_at(1)+subscribe | 2266.55 ns | 0.26 ns | 0.32 ns | 0.84 |
Schedulers
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate scheduler create worker + schedule | 1022.23 ns | 5.12 ns | 9.08 ns | 0.56 |
| current_thread scheduler create worker + schedule | 1397.20 ns | 43.25 ns | 56.33 ns | 0.77 |
| current_thread scheduler create worker + schedule + recursive schedule | 2186.77 ns | 235.70 ns | 275.78 ns | 0.85 |
Transforming Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+map(v*2)+subscribe | 2505.58 ns | 5.02 ns | 5.98 ns | 0.84 |
| immediate_just+scan(10, std::plus)+subscribe | 2645.82 ns | 0.54 ns | 0.66 ns | 0.82 |
| immediate_just+flat_map(immediate_just(v*2))+subscribe | 6255.50 ns | 605.16 ns | 783.70 ns | 0.77 |
| immediate_just+buffer(2)+subscribe | 2808.73 ns | 74.24 ns | 99.66 ns | 0.74 |
| immediate_just+window(2)+subscribe + subscsribe inner | 6183.30 ns | 2745.94 ns | 3253.48 ns | 0.84 |
Conditional Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take_while(false)+subscribe | 2251.57 ns | - | - | 0.00 |
| immediate_just+take_while(true)+subscribe | 2431.50 ns | 0.26 ns | 0.32 ns | 0.84 |
Utility Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(1)+subscribe_on(immediate)+subscribe | 5427.31 ns | 5.52 ns | 6.60 ns | 0.84 |
Combining Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(immediate_just(1), immediate_just(1)) + merge() + subscribe | 7901.88 ns | 637.99 ns | 1081.23 ns | 0.59 |
| immediate_just(1) + merge_with(immediate_just(2)) + subscribe | 8967.59 ns | 548.12 ns | 979.50 ns | 0.56 |
| immediate_just(1) + with_latest_from(immediate_just(2)) + subscribe | - | 629.95 ns | 827.86 ns | 0.76 |
| immediate_just(immediate_just(1),immediate_just(1)) + switch_on_next() + subscribe | 8569.44 ns | 2043.43 ns | 2689.56 ns | 0.76 |
| immediate_just(1) + zip(immediate_just(2)) + subscribe | 5501.50 ns | 1006.54 ns | 1253.22 ns | 0.80 |
Subjects
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| publish_subject with 1 observer - on_next | 87.81 ns | 58.35 ns | 66.23 ns | 0.88 |
| subscribe 100 observers to publish_subject | 381298.67 ns | 45140.09 ns | 55324.71 ns | 0.82 |
| 100 on_next to 100 observers to publish_subject | 61489.76 ns | 20797.92 ns | 25480.70 ns | 0.82 |
Scenarios
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| basic sample | 3378.61 ns | 80.98 ns | 91.36 ns | 0.89 |
| basic sample with immediate scheduler | 3026.23 ns | 20.88 ns | 25.18 ns | 0.83 |
Aggregating Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+reduce(10, std::plus)+subscribe | 2651.84 ns | 0.26 ns | 0.32 ns | 0.82 |
Error Handling Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| create(on_next(1), on_error())+on_error_resume_next(immediate_just(2)))+subscribe | 7611.72 ns | 4513.60 ns | 5262.32 ns | 0.86 |
| create(on_error())+retry(1)+subscribe | 1992.77 ns | 407.17 ns | 490.99 ns | 0.83 |
ci-ubuntu-clang
General
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| Subscribe empty callbacks to empty observable | 267.18 ns | 0.88 ns | 1.56 ns | 0.56 |
| Subscribe empty callbacks to empty observable via pipe operator | 281.96 ns | 0.88 ns | 1.56 ns | 0.56 |
Sources
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| from array of 1 - create + subscribe + immediate | 558.65 ns | 0.31 ns | 0.31 ns | 1.00 |
| from array of 1 - create + subscribe + current_thread | 789.65 ns | 4.01 ns | 4.01 ns | 1.00 |
| concat_as_source of just(1 immediate) create + subscribe | 2388.53 ns | 182.39 ns | 185.91 ns | 0.98 |
| defer from array of 1 - defer + create + subscribe + immediate | 763.93 ns | 0.31 ns | 0.31 ns | 1.00 |
| interval - interval + take(3) + subscribe + immediate | 2207.11 ns | 58.46 ns | 58.26 ns | 1.00 |
| interval - interval + take(3) + subscribe + current_thread | 3156.23 ns | 30.86 ns | 30.91 ns | 1.00 |
| from array of 1 - create + as_blocking + subscribe + new_thread | 31085.38 ns | 29133.37 ns | 27876.89 ns | 1.05 |
| from array of 1000 - create + as_blocking + subscribe + new_thread | 40630.92 ns | 35810.07 ns | 36852.00 ns | 0.97 |
| concat_as_source of just(1 immediate) and just(1,2 immediate)create + subscribe | 3669.10 ns | 306.36 ns | 300.96 ns | 1.02 |
Filtering Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take(1)+subscribe | 1149.79 ns | 0.31 ns | 0.31 ns | 1.00 |
| immediate_just+filter(true)+subscribe | 844.32 ns | 0.31 ns | 0.31 ns | 1.00 |
| immediate_just(1,2)+skip(1)+subscribe | 1062.16 ns | 0.31 ns | 0.31 ns | 1.00 |
| immediate_just(1,1,2)+distinct_until_changed()+subscribe | 866.02 ns | 0.33 ns | 0.31 ns | 1.07 |
| immediate_just(1,2)+first()+subscribe | 1364.12 ns | 0.31 ns | 0.31 ns | 1.00 |
| immediate_just(1,2)+last()+subscribe | 995.30 ns | 0.31 ns | 0.31 ns | 1.00 |
| immediate_just+take_last(1)+subscribe | 1187.04 ns | 0.31 ns | 0.31 ns | 1.00 |
| immediate_just(1,2,3)+element_at(1)+subscribe | 879.33 ns | 0.31 ns | 0.31 ns | 1.00 |
Schedulers
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate scheduler create worker + schedule | 278.28 ns | 0.88 ns | 1.56 ns | 0.56 |
| current_thread scheduler create worker + schedule | 391.62 ns | 4.32 ns | 4.32 ns | 1.00 |
| current_thread scheduler create worker + schedule + recursive schedule | 858.49 ns | 55.16 ns | 57.05 ns | 0.97 |
Transforming Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+map(v*2)+subscribe | 836.15 ns | 0.31 ns | 0.31 ns | 1.00 |
| immediate_just+scan(10, std::plus)+subscribe | 955.31 ns | 0.31 ns | 0.31 ns | 1.00 |
| immediate_just+flat_map(immediate_just(v*2))+subscribe | 3007.87 ns | 231.04 ns | 233.32 ns | 0.99 |
| immediate_just+buffer(2)+subscribe | 1541.04 ns | 13.89 ns | 13.91 ns | 1.00 |
| immediate_just+window(2)+subscribe + subscsribe inner | 2406.51 ns | 939.48 ns | 930.44 ns | 1.01 |
Conditional Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take_while(false)+subscribe | 825.08 ns | - | - | 0.00 |
| immediate_just+take_while(true)+subscribe | 850.68 ns | 0.31 ns | 0.31 ns | 1.00 |
Utility Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(1)+subscribe_on(immediate)+subscribe | 1984.16 ns | 0.31 ns | 0.31 ns | 1.00 |
Combining Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(immediate_just(1), immediate_just(1)) + merge() + subscribe | 3257.39 ns | 291.04 ns | 290.67 ns | 1.00 |
| immediate_just(1) + merge_with(immediate_just(2)) + subscribe | 3721.55 ns | 214.82 ns | 217.37 ns | 0.99 |
| immediate_just(1) + with_latest_from(immediate_just(2)) + subscribe | - | 198.97 ns | 200.04 ns | 0.99 |
| immediate_just(immediate_just(1),immediate_just(1)) + switch_on_next() + subscribe | 3393.11 ns | 850.04 ns | 840.38 ns | 1.01 |
| immediate_just(1) + zip(immediate_just(2)) + subscribe | 2211.97 ns | 197.61 ns | 198.02 ns | 1.00 |
Subjects
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| publish_subject with 1 observer - on_next | 52.43 ns | 17.94 ns | 17.90 ns | 1.00 |
| subscribe 100 observers to publish_subject | 209854.00 ns | 15915.98 ns | 15999.74 ns | 0.99 |
| 100 on_next to 100 observers to publish_subject | 40789.89 ns | 17546.17 ns | 20447.98 ns | 0.86 |
Scenarios
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| basic sample | 1296.44 ns | 11.42 ns | 11.42 ns | 1.00 |
| basic sample with immediate scheduler | 1284.61 ns | 6.17 ns | 6.17 ns | 1.00 |
Aggregating Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+reduce(10, std::plus)+subscribe | 986.58 ns | 0.31 ns | 0.31 ns | 1.00 |
Error Handling Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| create(on_next(1), on_error())+on_error_resume_next(immediate_just(2)))+subscribe | 2166.20 ns | 1009.99 ns | 1009.30 ns | 1.00 |
| create(on_error())+retry(1)+subscribe | 647.60 ns | 158.44 ns | 158.49 ns | 1.00 |
ci-windows
General
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| Subscribe empty callbacks to empty observable | 557.98 ns | 4.01 ns | 4.94 ns | 0.81 |
| Subscribe empty callbacks to empty observable via pipe operator | 578.72 ns | 4.01 ns | 4.94 ns | 0.81 |
Sources
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| from array of 1 - create + subscribe + immediate | 1158.05 ns | 9.71 ns | 9.64 ns | 1.01 |
| from array of 1 - create + subscribe + current_thread | 1425.22 ns | 17.90 ns | 17.74 ns | 1.01 |
| concat_as_source of just(1 immediate) create + subscribe | 3709.00 ns | 237.25 ns | 234.08 ns | 1.01 |
| defer from array of 1 - defer + create + subscribe + immediate | 1189.79 ns | 9.43 ns | 9.41 ns | 1.00 |
| interval - interval + take(3) + subscribe + immediate | 3269.75 ns | 145.41 ns | 144.28 ns | 1.01 |
| interval - interval + take(3) + subscribe + current_thread | 3486.97 ns | 65.12 ns | 65.15 ns | 1.00 |
| from array of 1 - create + as_blocking + subscribe + new_thread | 119360.00 ns | 111170.00 ns | 114875.00 ns | 0.97 |
| from array of 1000 - create + as_blocking + subscribe + new_thread | 126037.50 ns | 131188.89 ns | 133800.00 ns | 0.98 |
| concat_as_source of just(1 immediate) and just(1,2 immediate)create + subscribe | 5385.86 ns | 312.27 ns | 309.92 ns | 1.01 |
Filtering Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take(1)+subscribe | 1822.71 ns | 25.28 ns | 24.97 ns | 1.01 |
| immediate_just+filter(true)+subscribe | 1314.76 ns | 24.37 ns | 24.06 ns | 1.01 |
| immediate_just(1,2)+skip(1)+subscribe | 1731.80 ns | 24.06 ns | 23.44 ns | 1.03 |
| immediate_just(1,1,2)+distinct_until_changed()+subscribe | 1341.28 ns | 28.99 ns | 26.22 ns | 1.11 |
| immediate_just(1,2)+first()+subscribe | 2326.93 ns | 22.82 ns | 23.74 ns | 0.96 |
| immediate_just(1,2)+last()+subscribe | 1736.50 ns | 24.06 ns | 24.66 ns | 0.98 |
| immediate_just+take_last(1)+subscribe | 2015.41 ns | 70.57 ns | 71.37 ns | 0.99 |
| immediate_just(1,2,3)+element_at(1)+subscribe | 1345.28 ns | 27.68 ns | 26.53 ns | 1.04 |
Schedulers
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate scheduler create worker + schedule | 475.59 ns | 6.17 ns | 6.17 ns | 1.00 |
| current_thread scheduler create worker + schedule | 644.70 ns | 13.93 ns | 14.42 ns | 0.97 |
| current_thread scheduler create worker + schedule + recursive schedule | 1084.05 ns | 104.11 ns | 101.80 ns | 1.02 |
Transforming Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+map(v*2)+subscribe | 1304.05 ns | 24.35 ns | 24.37 ns | 1.00 |
| immediate_just+scan(10, std::plus)+subscribe | 1436.66 ns | 26.54 ns | 26.53 ns | 1.00 |
| immediate_just+flat_map(immediate_just(v*2))+subscribe | 3859.63 ns | 271.29 ns | 267.32 ns | 1.01 |
| immediate_just+buffer(2)+subscribe | 2307.87 ns | 68.91 ns | 69.43 ns | 0.99 |
| immediate_just+window(2)+subscribe + subscsribe inner | 4055.51 ns | 1323.15 ns | 1320.22 ns | 1.00 |
Conditional Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+take_while(false)+subscribe | 1316.94 ns | 23.12 ns | 23.14 ns | 1.00 |
| immediate_just+take_while(true)+subscribe | 1332.94 ns | 24.35 ns | 24.05 ns | 1.01 |
Utility Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(1)+subscribe_on(immediate)+subscribe | 3773.54 ns | 11.10 ns | 11.10 ns | 1.00 |
Combining Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just(immediate_just(1), immediate_just(1)) + merge() + subscribe | 5057.69 ns | 309.38 ns | 303.50 ns | 1.02 |
| immediate_just(1) + merge_with(immediate_just(2)) + subscribe | 5425.12 ns | 266.98 ns | 264.10 ns | 1.01 |
| immediate_just(1) + with_latest_from(immediate_just(2)) + subscribe | - | 305.32 ns | 333.79 ns | 0.91 |
| immediate_just(immediate_just(1),immediate_just(1)) + switch_on_next() + subscribe | 5250.46 ns | 941.61 ns | 939.80 ns | 1.00 |
| immediate_just(1) + zip(immediate_just(2)) + subscribe | 3457.66 ns | 566.95 ns | 604.01 ns | 0.94 |
Subjects
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| publish_subject with 1 observer - on_next | 36.68 ns | 20.18 ns | 20.05 ns | 1.01 |
| subscribe 100 observers to publish_subject | 300333.33 ns | 29510.26 ns | 31585.29 ns | 0.93 |
| 100 on_next to 100 observers to publish_subject | 54894.74 ns | 32622.86 ns | 32631.43 ns | 1.00 |
Scenarios
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| basic sample | 1876.07 ns | 103.23 ns | 102.25 ns | 1.01 |
| basic sample with immediate scheduler | 1879.60 ns | 74.82 ns | 73.90 ns | 1.01 |
Aggregating Operators
| name | rxcpp | rpp | prev rpp | ratio |
|---|---|---|---|---|
| immediate_just+reduce(10, std::plus)+subscribe | 1468.34 ns | 24.97 ns | 24.66 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 | 1934.28 ns | 256.12 ns | 251.32 ns | 1.02 |
| create(on_error())+retry(1)+subscribe | 1471.27 ns | 191.87 ns | 192.27 ns | 1.00 |
Codecov ReportAll modified and coverable lines are covered by tests ✅
Additional details and impacted files@@ Coverage Diff @@
## v2 #665 +/- ##
=======================================
Coverage 98.28% 98.28%
=======================================
Files 154 154
Lines 7717 7718 +1
=======================================
+ Hits 7585 7586 +1
Misses 132 132 ☔ View full report in Codecov by Sentry. |
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Summary by CodeRabbit
New Features
Bug Fixes
Chores