[cdac] x86: rewire stack-walker to shared CallingConvention / GCRefMap#129858

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max-charlamb:x86-gc-info-w-argiterator

Commits on Jun 25, 2026

[cdac] x86: implement IGCInfoDecoder.EnumerateLiveSlots; unblock GCRoots stackref tests

Max Charlamb
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Copilot
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docs: move GCInfo.md x86 details to dedicated section

Max Charlamb
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Copilot
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[cdac] x86 GetInterruptibleRanges: implement properly + correct doc

Max Charlamb
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[cdac] Rename x86 GCInfo.cs to X86GCInfo.cs to match the class name

Max Charlamb
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Copilot
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[cdac] x86 VarPtr-tracked locals: pass through both interior and pinned bits

Max Charlamb
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[cdac] x86 GCTransition: store isThis/iptr in transition ctors

Max Charlamb
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[cdac] x86 GcArgTable: fix curOffs scope in GetTransitionsEbpFrame

Max Charlamb
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[cdac] x86 EnumerateLiveSlots: stress-test correctness fixes

Max Charlamb
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[cdac] x86 EnumerateLiveSlots: handle ParentOfFuncletStackFrame and ArgMask call sites

Max Charlamb
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[cdac] x86 GCInfo: trim native code references and document EnumerateLiveSlots

Max Charlamb
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[cdac] x86 GCInfo: keep file name as GCInfo.cs

Max Charlamb
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[cdac] GCInfo.md: x86 EnumerateLiveSlots and GetInterruptibleRanges are now implemented

Max Charlamb
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Copilot
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[cdac] GCInfo.md: keep x86 specifics confined to the x86 specifics section

Max Charlamb
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[cdac] GCInfo.md: drop x86 Supported APIs table

Max Charlamb
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[cdac] x86 GcArgTable: drop redundant curOffs scope comment

Max Charlamb
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[cdac] DumpTests.targets: drop local-dev DebuggeeFilter property

Max Charlamb
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Copilot
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[cdac] x86 GCInfo: address PR review feedback

Max Charlamb
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Copilot
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[cdac] x86 GcArgTable: emit negative stack-depth delta at partial-interrupt EBP-less call sites

Max Charlamb
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Copilot
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[cdac] x86 ApplyPointerTransition: respect IsPtr=false on non-pointer pushes

Max Charlamb
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[cdac] runtime-diagnostics pipeline: add windows_x86 to cDAC stress test platforms

Max Charlamb
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Copilot
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[cdac] x86 EnumerateLiveSlots: bias ESP-frame untracked/VarPtr slots by pushedSize

Max Charlamb
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Copilot
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[cdac] x86 ScanDynamicHelperFrame: swap ObjectArg / ObjectArg2 offsets

Max Charlamb
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[cdac] x86 GCInfo: address PR review feedback round 2

Max Charlamb
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[cdac] x86 stress fixes uncovered by Helix CI
Max Charlamb
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[cdac] x86 GCRefMap: use OffsetOfArgs for stack-arg positions
Max Charlamb
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[cdac] Document known x86 stress flake (#129545/#129546 GC hole)
Max Charlamb
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[cdac] x86 stress flake doc: correct attribution (not #129545/#129546)
Max Charlamb
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[cdac] x86 GCArgTable: case 0xFB code-delta is += not =
Max Charlamb
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[cdac] x86 GCArgTable: don't emit spurious call for 'this-pointer' tag
Max Charlamb
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[cdac] GCInfo.md: refresh x86 specifics for recent decoder fixes

Max Charlamb
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Copilot
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[cdac] x86 stack-walker: compute cbStackPop in transition Frames

Max Charlamb
and
Copilot
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[cdac] squash cdac-shared-argiterator: ICallingConvention contract + ArgIterator infrastructure

Max Charlamb
and
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committed
[cdac] x86: rewire stack-walker to use shared CallingConvention/GCRefMap

Max Charlamb
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committed

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[cdac] x86: rewire stack-walker to shared CallingConvention / GCRefMap#129858

[cdac] x86: rewire stack-walker to shared CallingConvention / GCRefMap#129858
max-charlamb wants to merge 33 commits into
dotnet:mainfrom
max-charlamb:x86-gc-info-w-argiterator

Commits on Jun 25, 2026

[cdac] x86: implement IGCInfoDecoder.EnumerateLiveSlots; unblock GCRoots stackref tests

docs: move GCInfo.md x86 details to dedicated section

[cdac] x86 GetInterruptibleRanges: implement properly + correct doc

[cdac] Rename x86 GCInfo.cs to X86GCInfo.cs to match the class name

[cdac] x86 VarPtr-tracked locals: pass through both interior and pinned bits

[cdac] x86 GCTransition: store isThis/iptr in transition ctors

[cdac] x86 GcArgTable: fix curOffs scope in GetTransitionsEbpFrame

[cdac] x86 EnumerateLiveSlots: stress-test correctness fixes

[cdac] x86 EnumerateLiveSlots: handle ParentOfFuncletStackFrame and ArgMask call sites

[cdac] x86 GCInfo: trim native code references and document EnumerateLiveSlots

[cdac] x86 GCInfo: keep file name as GCInfo.cs

[cdac] GCInfo.md: x86 EnumerateLiveSlots and GetInterruptibleRanges are now implemented

[cdac] GCInfo.md: keep x86 specifics confined to the x86 specifics section

[cdac] GCInfo.md: drop x86 Supported APIs table

[cdac] x86 GcArgTable: drop redundant curOffs scope comment

[cdac] DumpTests.targets: drop local-dev DebuggeeFilter property

[cdac] x86 GCInfo: address PR review feedback

[cdac] x86 GcArgTable: emit negative stack-depth delta at partial-interrupt EBP-less call sites

[cdac] x86 ApplyPointerTransition: respect IsPtr=false on non-pointer pushes

[cdac] runtime-diagnostics pipeline: add windows_x86 to cDAC stress test platforms

[cdac] x86 EnumerateLiveSlots: bias ESP-frame untracked/VarPtr slots by pushedSize

[cdac] x86 ScanDynamicHelperFrame: swap ObjectArg / ObjectArg2 offsets

[cdac] x86 GCInfo: address PR review feedback round 2

[cdac] x86 stress fixes uncovered by Helix CI

[cdac] x86 GCRefMap: use OffsetOfArgs for stack-arg positions

[cdac] Document known x86 stress flake (#129545/#129546 GC hole)

[cdac] x86 stress flake doc: correct attribution (not #129545/#129546)

[cdac] x86 GCArgTable: case 0xFB code-delta is += not =

[cdac] x86 GCArgTable: don't emit spurious call for 'this-pointer' tag

[cdac] GCInfo.md: refresh x86 specifics for recent decoder fixes

[cdac] x86 stack-walker: compute cbStackPop in transition Frames

[cdac] squash cdac-shared-argiterator: ICallingConvention contract + ArgIterator infrastructure

[cdac] x86: rewire stack-walker to use shared CallingConvention/GCRefMap