Consolidate GC.AddMemoryPressure/RemoveMemoryPressure implementation between NativeAOT and CoreCLR#122824

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copilot/consolidate-gc-memory-pressure

Commits on Jan 2, 2026

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Consolidate GC.AddMemoryPressure and GC.RemoveMemoryPressure implementations

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WIP: Add C++ to managed call infrastructure for AddMemoryPressure/RemoveMemoryPressure

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Address review feedback: consolidate GC memory pressure implementation

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Fully consolidate AddMemoryPressure/RemoveMemoryPressure implementation

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Remove forwarder methods for NativeAOT runtime imports

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Move GC helper FCalls to shared GCNativeHelpers files

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Delete unused GCInterface::InterlockedAdd method

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Commits on Jan 3, 2026

Change GCInterface::RemoveMemoryPressure contract and convert ThreadNative::Finalize to QCall

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