Thanks to visit codestin.com
Credit goes to github.com

Skip to content

Don't instrument methods with [Intrinsic] #81983

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Feb 12, 2023
Merged

Don't instrument methods with [Intrinsic] #81983

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 9 additions & 0 deletions src/coreclr/jit/fgprofile.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2189,6 +2189,15 @@ PhaseStatus Compiler::fgPrepareToInstrumentMethod()
const bool minimalProfiling =
prejit ? (JitConfig.JitMinimalPrejitProfiling() > 0) : (JitConfig.JitMinimalJitProfiling() > 0);

// In majority of cases, methods marked with [Intrinsic] are imported directly
// in Tier1 so the profile will never be consumed. Thus, let's avoid unnecessary probes.
if (minimalProfiling && (info.compFlags & CORINFO_FLG_INTRINSIC) != 0)
{
fgCountInstrumentor = new (this, CMK_Pgo) NonInstrumentor(this);
fgHistogramInstrumentor = new (this, CMK_Pgo) NonInstrumentor(this);
return PhaseStatus::MODIFIED_NOTHING;
}

if (minimalProfiling && (fgBBcount < 2))
{
// Don't instrumenting small single-block methods.
Expand Down