X Tutup
The Wayback Machine - https://web.archive.org/web/20260310120510/https://github.com/github/codeql/pull/7738
Skip to content

Ruby: Fix bad join in ActionControllerHelperMethod#7738

Merged
hvitved merged 1 commit intogithub:mainfrom
hvitved:ruby/action-controller-perf
Jan 26, 2022
Merged

Ruby: Fix bad join in ActionControllerHelperMethod#7738
hvitved merged 1 commit intogithub:mainfrom
hvitved:ruby/action-controller-perf

Conversation

@hvitved
Copy link
Contributor

@hvitved hvitved commented Jan 25, 2022

[2022-01-25 12:35:14] (234s) Tuple counts for ActionController::ActionControllerHelperMethod#class#ff/2@ef816fil after 1.5s:
                      7685     ~0%     {3} r1 = JOIN ActionController::ActionControllerContextCall#ff#shared WITH Method::Method::getName_dispred#ff ON FIRST 1 OUTPUT Rhs.1, Lhs.1 'controllerClass', Lhs.0 'this'
                      13198    ~0%     {3} r2 = JOIN r1 WITH Constant::ConstantValue::getStringOrSymbol_dispred#ff_10#join_rhs ON FIRST 1 OUTPUT Lhs.1 'controllerClass', Lhs.2 'this', Rhs.1
                      15835365 ~4%     {5} r3 = JOIN r2 WITH AST::AstNode::getEnclosingModule_dispred#ff_10#join_rhs ON FIRST 1 OUTPUT Rhs.1, "helper_method", Lhs.0 'controllerClass', Lhs.1 'this', Lhs.2
                      12943    ~1%     {4} r4 = JOIN r3 WITH Call::MethodCall::getMethodName_dispred#ff ON FIRST 2 OUTPUT Lhs.4, Lhs.2 'controllerClass', Lhs.3 'this', Lhs.0
                      1146184  ~0%     {4} r5 = JOIN r4 WITH Expr::Expr::getConstantValue_dispred#ff_10#join_rhs ON FIRST 1 OUTPUT Lhs.3, Rhs.1, Lhs.1 'controllerClass', Lhs.2 'this'
                      212      ~0%     {2} r6 = JOIN r5 WITH project#Call::Call::getArgument_dispred#fff ON FIRST 2 OUTPUT Lhs.3 'this', Lhs.2 'controllerClass'
                                       return r6

Joining on enclosing module and name simultaneously yields a much better join.

```
[2022-01-25 12:35:14] (234s) Tuple counts for ActionController::ActionControllerHelperMethod#class#ff/2@ef816fil after 1.5s:
                      7685     ~0%     {3} r1 = JOIN ActionController::ActionControllerContextCall#ff#shared WITH Method::Method::getName_dispred#ff ON FIRST 1 OUTPUT Rhs.1, Lhs.1 'controllerClass', Lhs.0 'this'
                      13198    ~0%     {3} r2 = JOIN r1 WITH Constant::ConstantValue::getStringOrSymbol_dispred#ff_10#join_rhs ON FIRST 1 OUTPUT Lhs.1 'controllerClass', Lhs.2 'this', Rhs.1
                      15835365 ~4%     {5} r3 = JOIN r2 WITH AST::AstNode::getEnclosingModule_dispred#ff_10#join_rhs ON FIRST 1 OUTPUT Rhs.1, "helper_method", Lhs.0 'controllerClass', Lhs.1 'this', Lhs.2
                      12943    ~1%     {4} r4 = JOIN r3 WITH Call::MethodCall::getMethodName_dispred#ff ON FIRST 2 OUTPUT Lhs.4, Lhs.2 'controllerClass', Lhs.3 'this', Lhs.0
                      1146184  ~0%     {4} r5 = JOIN r4 WITH Expr::Expr::getConstantValue_dispred#ff_10#join_rhs ON FIRST 1 OUTPUT Lhs.3, Rhs.1, Lhs.1 'controllerClass', Lhs.2 'this'
                      212      ~0%     {2} r6 = JOIN r5 WITH project#Call::Call::getArgument_dispred#fff ON FIRST 2 OUTPUT Lhs.3 'this', Lhs.2 'controllerClass'
                                       return r6
```

Joining on enclosing module and name simultaneously yields a much better join.
@hvitved hvitved requested a review from a team as a code owner January 25, 2022 12:03
@github-actions github-actions bot added the Ruby label Jan 25, 2022
@github github deleted a comment from xozik Jan 25, 2022
@hvitved hvitved merged commit 28e03a8 into github:main Jan 26, 2022
@hvitved hvitved deleted the ruby/action-controller-perf branch January 26, 2022 08:48
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants

X Tutup