mirror of
https://github.com/github/codeql.git
synced 2026-04-01 05:08:15 +02:00
Mostly just adding `private import LegacyPointsTo`. Sometimes getting rid of other imports that are superceded by that module.
26 lines
816 B
Plaintext
26 lines
816 B
Plaintext
/**
|
|
* Compute the total points-to facts, the total size of the points-to relation and
|
|
* the ratio of the two in relation to the depth of context.
|
|
*/
|
|
|
|
import python
|
|
private import LegacyPointsTo
|
|
|
|
from int total_facts, int total_size, int depth, float efficiency
|
|
where
|
|
total_facts =
|
|
strictcount(ControlFlowNode f, Object value, ClassObject cls |
|
|
exists(PointsToContext ctx |
|
|
PointsTo::points_to(f, ctx, value, cls, _) and
|
|
depth = ctx.getDepth()
|
|
)
|
|
) and
|
|
total_size =
|
|
strictcount(ControlFlowNode f, Object value, ClassObject cls, PointsToContext ctx,
|
|
ControlFlowNode orig |
|
|
PointsTo::points_to(f, ctx, value, cls, orig) and
|
|
depth = ctx.getDepth()
|
|
) and
|
|
efficiency = 100.0 * total_facts / total_size
|
|
select depth, total_facts, total_size, efficiency
|