Skip to content

XArch: Trim the code block to match the actual code length #61523

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
kunalspathak merged 6 commits into from
Nov 16, 2021
Merged

XArch: Trim the code block to match the actual code length #61523

Changes from 1 commit
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
c4b770c
Trim the hot code size to the actual code length
kunalspathak Nov 12, 2021
9825f88
Remove allocatedHotCodeSize field
kunalspathak Nov 12, 2021
d17ee5f
Remove verbose logging
kunalspathak Nov 12, 2021
0fe283c
Perform trimming only for xarch
kunalspathak Nov 12, 2021
83bf82f
Include more comment about armarch
kunalspathak Nov 12, 2021
5effeea
Fix the condition for arm64
kunalspathak Nov 12, 2021
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
Prev Previous commit
Fix the condition for arm64
  • Loading branch information
@kunalspathak
kunalspathak committed Nov 12, 2021
commit 5effeea070504033eb853c0bf5bb3b9e8c8fafa5
7 changes: 3 additions & 4 deletions src/coreclr/tools/Common/JitInterface/CorInfoImpl.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -368,13 +368,12 @@ private void CompileMethodInternal(IMethodNode methodCodeNodeNeedingCode, Method

if (codeSize < _code.Length)
{
if (_compilation.TypeSystemContext.Target.Architecture == TargetArchitecture.X64 ||
_compilation.TypeSystemContext.Target.Architecture == TargetArchitecture.X86)
if (_compilation.TypeSystemContext.Target.Architecture != TargetArchitecture.ARM64)
{
// For xarch, the generated code is sometimes smaller than the memory allocated.
// For xarch/arm32, the generated code is sometimes smaller than the memory allocated.
// In that case, trim the codeBlock to the actual value.
//
// For armarch, the allocation request of `hotCodeSize` also includes the roData size
// For arm64, the allocation request of `hotCodeSize` also includes the roData size
// while the `codeSize` returned just contains the size of the native code. As such,
// there is guarantee that for armarch, (codeSize == _code.Length) is always true.
//
Expand Down