diff options
Diffstat (limited to 'src/gc/gcinterface.dacvars.def')
| -rw-r--r-- | src/gc/gcinterface.dacvars.def | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/gc/gcinterface.dacvars.def b/src/gc/gcinterface.dacvars.def new file mode 100644 index 0000000000..b788079dcb --- /dev/null +++ b/src/gc/gcinterface.dacvars.def @@ -0,0 +1,66 @@ +// 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. + +// This file contains the defintions of all DAC variables that the G +// exports and that the DAC uses to interface with the GC. +// +// This interface has a strict semantic versioning. The following changes require +// a bump to the major version number: +// 1. Changing the type of any of these variables, +// 2. Changing the type layouts of any of the types in gcinterface.dac.h, +// (dac_generation, dac_heap_segment, dac_finalize_queue) +// 3. Changing the semantic meaning of any of these variables, such that the DAC's +// use of them is no longer correct, +// +// The following change requires a bump to the minor version number: +// 1. Adding additional DAC variables. +// +// Minor version mismatches are tolerated by the DAC, at the risk of a possibly +// degraded debugging experience. +// Major version mismatches are not tolerated by the DAC and will be rejected upon load. + +#ifndef GC_DAC_VAR + #define GC_DAC_VAR(type, name) +#endif // GC_DAC_VAR + +#ifndef GC_DAC_ARRAY_VAR + #define GC_DAC_ARRAY_VAR(type, name) GC_DAC_VAR(type*, name) +#endif // GC_DAC_ARRAY_VAR + +#ifndef GC_DAC_PTR_VAR + #define GC_DAC_PTR_VAR(type, name) GC_DAC_VAR(type*, name) +#endif // GC_DAC_PTR_VAR + +// This sequence of macros defines the specific variables that are exposed by the +// GC to the DAC. +GC_DAC_VAR (uint8_t, build_variant) +GC_DAC_VAR (bool, built_with_svr) +GC_DAC_ARRAY_VAR (size_t, gc_global_mechanisms) +GC_DAC_ARRAY_VAR (dac_generation, generation_table) +GC_DAC_VAR (uint32_t, max_gen) +GC_DAC_PTR_VAR (uint32_t, mark_array) +GC_DAC_VAR (c_gc_state, current_c_gc_state) +GC_DAC_PTR_VAR (dac_heap_segment, ephemeral_heap_segment) +GC_DAC_PTR_VAR (dac_heap_segment, saved_sweep_ephemeral_seg) +GC_DAC_PTR_VAR (uint8_t, saved_sweep_ephemeral_start) +GC_DAC_PTR_VAR (uint8_t, background_saved_lowest_address) +GC_DAC_PTR_VAR (uint8_t, background_saved_highest_address) +GC_DAC_PTR_VAR (uint8_t, alloc_allocated) +GC_DAC_PTR_VAR (uint8_t, next_sweep_obj) +GC_DAC_VAR (oom_history, oom_info) +GC_DAC_PTR_VAR (dac_finalize_queue, finalize_queue) +GC_DAC_PTR_VAR (uint8_t*, internal_root_array) +GC_DAC_VAR (size_t, internal_root_array_index) +GC_DAC_VAR (BOOL, heap_analyze_success) +GC_DAC_VAR (int, n_heaps) +GC_DAC_PTR_VAR (dac_gc_heap*, g_heaps) +GC_DAC_VAR (int32_t, gc_structures_invalid_cnt) +GC_DAC_ARRAY_VAR (size_t, interesting_data_per_heap) +GC_DAC_ARRAY_VAR (size_t, compact_reasons_per_heap) +GC_DAC_ARRAY_VAR (size_t, expand_mechanisms_per_heap) +GC_DAC_ARRAY_VAR (size_t, interesting_mechanism_bits_per_heap) + +#undef GC_DAC_VAR +#undef GC_DAC_ARRAY_VAR +#undef GC_DAC_PTR_VAR |