Sandbox::https://github.com/dotnet/SqlClient/pull/3042

benrr101 · 2024-11-26T21:29:29Z

Description: After some discussion with @saurabh500 we came to the conclusion that it's just not beneficial to have the ReliabilitySection code in the netfx project. It is only included in debug builds (which we don't even use for CI builds anyhow), and it makes massive clutter in the code base. Although I've experimented with some ideas to leave it in place but cleanup the code, simply removing it is probably the easiest solution.

Testing: Project still builds without it and since it provides no functionality, it won't break anything to remove it.

edwardneal · 2024-11-26T22:00:45Z

This looks good to me. Are the TdsParser.ReliabilitySection struct definitions due to be removed in a future PR?

MichelZ · 2024-11-27T06:46:41Z

These can be deleted as well in netcore SqlDataReader:

SqlClient/src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SqlDataReader.cs

Lines 264 to 271 in fca9c27

    
           #if NETFRAMEWORK && DEBUG 
        
                               TdsParser.ReliabilitySection tdsReliabilitySection = new TdsParser.ReliabilitySection(); 
        
                               RuntimeHelpers.PrepareConstrainedRegions(); 
        
                               try 
        
                               { 
        
                                   tdsReliabilitySection.Start(); 
        
           #else

(and many others in there)

As well as

SqlClient/src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/TdsParser.netfx.cs

Lines 188 to 194 in fca9c27

    
           #if DEBUG 
        
                           TdsParser.ReliabilitySection tdsReliabilitySection = new TdsParser.ReliabilitySection(); 
        
                           RuntimeHelpers.PrepareConstrainedRegions(); 
        
                           try 
        
                           { 
        
                               tdsReliabilitySection.Start(); 
        
           #endif //DEBUG

(and others in there)

and of course the defitinition

SqlClient/src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/TdsParser.netfx.cs

Lines 12 to 92 in fca9c27

    
                   // ReliabilitySection Usage: 
        
                   // 
        
                   // #if DEBUG 
        
                   //        TdsParser.ReliabilitySection tdsReliabilitySection = new TdsParser.ReliabilitySection(); 
        
                   // 
        
                   //        RuntimeHelpers.PrepareConstrainedRegions(); 
        
                   //        try { 
        
                   //            tdsReliabilitySection.Start(); 
        
                   // #else 
        
                   //        { 
        
                   // #endif //DEBUG 
        
                   // 
        
                   //        // code that requires reliability 
        
                   // 
        
                   //        } 
        
                   // #if DEBUG 
        
                   //        finally { 
        
                   //            tdsReliabilitySection.Stop(); 
        
                   //        } 
        
                   //  #endif //DEBUG 
        
                   internal struct ReliabilitySection 
        
                   { 
        
           #if DEBUG 
        
                       // do not allocate TLS data in RETAIL bits 
        
                       [ThreadStatic] 
        
                       private static int s_reliabilityCount; // initialized to 0 by CLR 
        
                       private bool m_started;  // initialized to false (not started) by CLR 
        
           #endif //DEBUG 
        
                       [Conditional("DEBUG")] 
        
                       internal void Start() 
        
                       { 
        
           #if DEBUG 
        
                           Debug.Assert(!m_started); 
        
                           RuntimeHelpers.PrepareConstrainedRegions(); 
        
                           try 
        
                           { 
        
                           } 
        
                           finally 
        
                           { 
        
                               ++s_reliabilityCount; 
        
                               m_started = true; 
        
                           } 
        
           #endif //DEBUG 
        
                       } 
        
                       [Conditional("DEBUG")] 
        
                       internal void Stop() 
        
                       { 
        
           #if DEBUG 
        
                           // cannot assert m_started - ThreadAbortException can be raised before Start is called 
        
                           if (m_started) 
        
                           { 
        
                               Debug.Assert(s_reliabilityCount > 0); 
        
                               RuntimeHelpers.PrepareConstrainedRegions(); 
        
                               try 
        
                               { 
        
                               } 
        
                               finally 
        
                               { 
        
                                   --s_reliabilityCount; 
        
                                   m_started = false; 
        
                               } 
        
                           } 
        
           #endif //DEBUG 
        
                       } 
        
                       // you need to setup for a thread abort somewhere before you call this method 
        
                       [Conditional("DEBUG")] 
        
                       internal static void Assert(string message) 
        
                       { 
        
           #if DEBUG 
        
                           Debug.Assert(s_reliabilityCount > 0, message); 
        
           #endif //DEBUG 
        
                       } 
        
                   }

codecov · 2024-11-27T20:28:18Z

Codecov Report

Attention: Patch coverage is 62.36453% with 382 lines in your changes missing coverage. Please review.

Project coverage is 72.66%. Comparing base (46e8714) to head (1c61d33).
Report is 29 commits behind head on main.

Files with missing lines	Patch %	Lines
...core/src/Microsoft/Data/SqlClient/SqlDataReader.cs	56.84%	123 Missing ⚠️
...etfx/src/Microsoft/Data/SqlClient/SqlDataReader.cs	57.04%	122 Missing ⚠️
...t/netfx/src/Microsoft/Data/SqlClient/SqlCommand.cs	62.10%	83 Missing ⚠️
...icrosoft/Data/SqlClient/SqlDelegatedTransaction.cs	59.32%	24 Missing ⚠️
...nt/netfx/src/Microsoft/Data/SqlClient/TdsParser.cs	43.75%	18 Missing ⚠️
...etfx/src/Microsoft/Data/SqlClient/SqlConnection.cs	74.28%	9 Missing ⚠️
...crosoft/Data/SqlClient/SqlInternalConnectionTds.cs	91.66%	2 Missing ⚠️
...fx/src/Microsoft/Data/SqlClient/TdsParser.netfx.cs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3042   +/-   ##
=======================================
  Coverage   72.66%   72.66%           
=======================================
  Files         283      283           
  Lines       58975    58909   -66     
=======================================
- Hits        42853    42806   -47     
+ Misses      16122    16103   -19

Flag	Coverage Δ
addons	`92.58% <ø> (ø)`
netcore	`75.44% <60.16%> (+<0.01%)`	⬆️
netfx	`71.12% <64.52%> (-0.01%)`	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

MichelZ · 2024-12-17T13:35:36Z

@cheenamalhotra @mdaigle Can this be merged? That would help with #2953

benrr101 added Code Health 💊 Issues/PRs that are targeted to source code quality improvements. Common Project 🚮 Things that relate to the common project project labels Nov 26, 2024

benrr101 requested review from David-Engel, cheenamalhotra, mdaigle, samsharma2700 and saurabh500 November 26, 2024 21:29

benrr101 added 2 commits November 27, 2024 17:19

REMOVE THE RELIABILITY SECTION!

075ba6d

Remove the reliability sections from the netcore code

c099dab

benrr101 force-pushed the merge/reliabilitysection-delete branch from 73caecc to c099dab Compare November 27, 2024 23:19

edwardneal reviewed Nov 28, 2024

View reviewed changes

Comment thread src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/SqlDataReader.cs Resolved

Removing extra prepareconstrainedregions

1c61d33

cheenamalhotra added this to the 7.0-preview1 milestone Dec 3, 2024

MichelZ mentioned this pull request Dec 17, 2024

Work towards merging TdsParser #2953

Closed

edwardneal mentioned this pull request Jan 2, 2025

Work towards merging SqlDataReader #2965

Closed

paulmedynski approved these changes Jan 8, 2025

View reviewed changes

mdaigle approved these changes Jan 8, 2025

View reviewed changes

mdaigle mentioned this pull request Feb 13, 2025

Use an IBufferWriter<byte> to write the outgoing SSPI blob #2452

Merged

benrr101 mentioned this pull request Feb 19, 2025

Cleanup/Merge | Remove Reliability Section #3164

Merged

benrr101 closed this Feb 19, 2025

benrr101 deleted the merge/reliabilitysection-delete branch February 19, 2025 19:50

cheenamalhotra removed this from the 6.1-preview1 milestone Mar 28, 2025

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Cleanup/Merge | Remove Reliability Section - #3042

Cleanup/Merge | Remove Reliability Section#3042
benrr101 wants to merge 3 commits into
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benrr101:merge/reliabilitysection-delete

benrr101 commented Nov 26, 2024

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MichelZ commented Nov 27, 2024 •

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benrr101 commented Nov 26, 2024

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