13 Commits

Author SHA1 Message Date
Felipe Zimmerle
1efd5e460d
Constify Transaction on variable resolution 2020-11-27 23:25:08 -03:00
Felipe Zimmerle
a73e08f9ba
Cosmetics: Using VariableValues instead of std::vector<...>
Making the code more readable.
2020-11-27 23:25:07 -03:00
WGH
3a72237d25
Use std::shared_ptr for variable resolution
AnchoredSetVariable::resolve is called for every rule
(see RuleWithOperator::evaluate). The previous implementation allocated
a new copy of every variable, which quickly added up. In my tests,
AnchoredSetVariable::resolve function consumed 7.8% of run time.

AnchoredSetVariable (which is a multimap) values are never changed,
only added. This means it's safe to store them in std::shared_ptr,
and make resolve return shared_ptr pointing to the same object.

Other resolve implementation could also use this optimization by not
allocating new objects, however, they are not hot spots, so this
optimization was not implemented there.

In my benchmark, this raises performance from 117 requests per second to
131 RPS, and overhead is lowered from 7.8% to 2.4%.

As a bonus, replacing plain pointer with smart pointers make code
cleaner, since using smart pointers makes manual deletes no longer necessary.

Additionally, VariableOrigin is now stored in plain std::vector,
since it's wasteful to store structure containing just two integer
values using std::list<std::unique_ptr<T>>.
2020-11-27 23:20:04 -03:00
Felipe Zimmerle
26632466ab
Having RunTimeString in a better shape
This is an effort towards better understanding the issues
reported on #2376
2020-11-26 11:22:34 -03:00
Felipe Zimmerle
a8d34873c8
actions: Compute the rule association during rules load 2020-11-26 11:06:29 -03:00
Felipe Zimmerle
bdedfd2463
Refactoring: Renames RuleBase to Rule 2020-03-31 12:26:13 -03:00
Felipe Zimmerle
8eb7b8fe6c
Refactoring: Splits Rule into Rule and RuleWithActions 2020-03-30 20:22:37 -03:00
Felipe Zimmerle
357c140003
Changens copyright year 2020-01-31 10:32:37 -03:00
Felipe Zimmerle
fe98ce4c7d
Cosmetics: address cppcheck warnings 2020-01-30 18:19:34 -03:00
Felipe Zimmerle
4e76c6adf0
Renames namespace Variables to variables 2019-03-06 15:53:20 -03:00
Felipe Zimmerle
3e8e28da48
Refactoring on the RULE variable 2018-10-23 16:26:11 -03:00
Felipe Zimmerle
a299997e02
Using run time string on the operators 2018-02-20 13:40:00 -03:00
Felipe Zimmerle
6fe8655ed9
Adds support for RunTimeString
Using RunTimeStrings instead of runtime parser for
macro expansion.
2018-02-20 13:40:00 -03:00