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Diffstat (limited to 'src/vm/gcheaputilities.cpp')
| -rw-r--r-- | src/vm/gcheaputilities.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/vm/gcheaputilities.cpp b/src/vm/gcheaputilities.cpp new file mode 100644 index 0000000000..ac24fa34ce --- /dev/null +++ b/src/vm/gcheaputilities.cpp @@ -0,0 +1,19 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +#include "common.h" +#include "gcheaputilities.h" + +// These globals are variables used within the GC and maintained +// by the EE for use in write barriers. It is the responsibility +// of the GC to communicate updates to these globals to the EE through +// GCToEEInterface::StompWriteBarrierResize and GCToEEInterface::StompWriteBarrierEphemeral. +GPTR_IMPL_INIT(uint32_t, g_card_table, nullptr); +GPTR_IMPL_INIT(uint8_t, g_lowest_address, nullptr); +GPTR_IMPL_INIT(uint8_t, g_highest_address, nullptr); +uint8_t* g_ephemeral_low = (uint8_t*)1; +uint8_t* g_ephemeral_high = (uint8_t*)~0; + +// This is the global GC heap, maintained by the VM. +GPTR_IMPL(IGCHeap, g_pGCHeap);
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