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debugging-via-dotnet-dump: update for name2ee C# rewrite too. #433

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debugging-via-dotnet-dump: update for name2ee C# rewrite too. #433

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d0b233b
debugging-via-dotnet-dump: update for name2ee C# rewrite too.
tmds Sep 3, 2026
bb38cdf
Use EEClass on .NET 8 where MethodTable isn't accepted.
tmds Sep 3, 2026
c08ca3b
Address differences between .NET versions.
tmds Sep 3, 2026
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13 changes: 12 additions & 1 deletion debugging-sos-lldb-via-core/test.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -200,7 +200,13 @@ cat lldb.out
grep 'MethodTable: ' lldb.out
grep 'Name: ' lldb.out
string_module=$(grep 'Module: ' lldb.out | head -1 | awk '{print $2}')
string_method_table=$(grep 'MethodTable:' lldb.out | awk '{print $2}')
string_method_table=$(grep 'MethodTable:' lldb.out | head -1 | awk '{print $2}')
lldb-core "dumpmt ${string_method_table}" > lldb.out
cat lldb.out
# On .NET 8, dumpclass needs the EEClass address (from dumpmt output).
# On .NET 9+, EEClass is gone and dumpclass accepts the MethodTable directly.
dumpclass_arg=$(grep 'EEClass:' lldb.out | head -1 | awk '{print $2}' || true)
dumpclass_arg=${dumpclass_arg:-${string_method_table}}

lldb-core 'name2ee *!System.String.ToString' > lldb.out
cat lldb.out
Expand All @@ -213,6 +219,11 @@ to_string_method_descriptor=$(grep 'MethodDesc:' lldb.out | head -1 | awk '{prin
# grep 'Name: System.String' lldb.out
# grep -F "File: ${framework_dir}" lldb.out

echo "[dumpclass]"
lldb-core "dumpclass ${dumpclass_arg}" > lldb.out
cat lldb.out
grep 'Class Name: System.String' lldb.out

echo "[dumpmd]"
lldb-core "dumpmd ${to_string_method_descriptor}" > lldb.out
cat lldb.out
Expand Down
17 changes: 9 additions & 8 deletions debugging-via-dotnet-dump/test.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -227,9 +227,14 @@ fi
heading "dumpclass"
dump-analyze 'name2ee *!System.String' > dump.out
cat dump.out
grep 'EEClass: ' dump.out
string_eeclass=$(grep 'EEClass:' dump.out | { head -1; cat > /dev/null; } | awk '{print $2}')
dump-analyze "dumpclass ${string_eeclass}" > dump.out
string_method_table=$(grep 'MethodTable:' dump.out | { head -1; cat > /dev/null; } | awk '{print $2}')
dump-analyze "dumpmt ${string_method_table}" > dump.out
cat dump.out
# On .NET 8, dumpclass needs the EEClass address (from dumpmt output).
# On .NET 9+, EEClass is gone and dumpclass accepts the MethodTable directly.
dumpclass_arg=$(grep 'EEClass:' dump.out | awk '{print $2}' || true)
dumpclass_arg=${dumpclass_arg:-${string_method_table}}
dump-analyze "dumpclass ${dumpclass_arg}" > dump.out
cat dump.out
grep 'Class Name: System.String' dump.out

Expand Down Expand Up @@ -297,9 +302,6 @@ if grep 'Unmanaged code' dump.out; then
fi
dump-analyze 'name2ee *!System.String.ToString' > dump.out
cat dump.out
grep 'TestDir.dll' dump.out
grep 'System.Runtime.dll' dump.out
grep 'Microsoft.AspNetCore.dll' dump.out
to_string_method_descriptor=$(grep 'MethodDesc:' dump.out | { head -1; cat > /dev/null; } | awk '{print $2}')
dump-analyze "dumpmd ${to_string_method_descriptor}" > dump.out
cat dump.out
Expand All @@ -323,7 +325,7 @@ heading "dumpmt"
dump-analyze 'name2ee *!System.String' > dump.out
cat dump.out
grep 'MethodTable:' dump.out | awk '{print $2}'
string_method_table=$(grep 'MethodTable:' dump.out | awk '{print $2}')
string_method_table=$(grep 'MethodTable:' dump.out | { head -1; cat > /dev/null; } | awk '{print $2}')
dump-analyze "dumpmt ${string_method_table}" > dump.out
cat dump.out
grep -E '^Name:[ \n\t]+System.String' dump.out
Expand Down Expand Up @@ -550,7 +552,6 @@ heading "name2ee"
dump-analyze 'name2ee *!System.String' > dump.out
cat dump.out
grep 'MethodTable: ' dump.out
grep 'EEClass: ' dump.out
grep 'Name: ' dump.out
dump-analyze 'name2ee *!System.String.ToString' > dump.out

Expand Down
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