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reduce leaf hash table bucket size to 8 bytes

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This commit is contained in:
Nikita Smith
2026-02-13 15:03:51 -08:00
parent c4b26184fc
commit f5fc3c66b7
2 changed files with 473 additions and 602 deletions
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src/linker/lnk_debug_info.c
+401 -464
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src/linker/lnk_debug_info.h
+71 -137
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@@ -93,20 +93,14 @@ typedef struct LNK_LeafRangeList
typedef struct typedef struct
{ {
LNK_LeafRef leaf_ref; U64 count;
CV_TypeIndex type_index; LNK_LeafRef **v;
} LNK_LeafBucket; } LNK_LeafRefArray;
typedef struct typedef struct
{ {
U64 count; U64 cap;
LNK_LeafBucket **v; LNK_LeafRef **bucket_arr;
} LNK_LeafBucketArray;
typedef struct
{
U64 cap;
LNK_LeafBucket **bucket_arr;
} LNK_LeafHashTable; } LNK_LeafHashTable;
typedef union typedef union
@@ -157,45 +151,6 @@ typedef struct
// --- Leaf Deduping Tasks ----------------------------------------------------- // --- Leaf Deduping Tasks -----------------------------------------------------
typedef struct
{
LNK_LeafRangeList *leaf_ranges_per_task;
U64 **count_arr_arr;
} LNK_CountPerSourceLeafTask;
typedef struct
{
LNK_CodeViewInput *input;
LNK_LeafHashes *hashes;
Arena **fixed_arenas;
CV_DebugT *debug_t_arr;
} LNK_LeafHasherTask;
typedef struct
{
LNK_CodeViewInput *input;
LNK_LeafHashes *hashes;
LNK_LeafHashTable *leaf_ht_arr;
CV_DebugT *debug_t_arr;
} LNK_LeafDedupInternal;
typedef struct
{
LNK_CodeViewInput *input;
LNK_LeafHashes *hashes;
LNK_LeafHashTable *leaf_ht_arr;
CV_TypeIndexSource dedup_ti_source;
} LNK_LeafDedupExternal;
typedef struct
{
LNK_LeafHashTable *ht;
U64 *count_arr;
Rng1U64 *range_arr;
U64 *offset_arr;
LNK_LeafBucketArray result;
} LNK_GetPresentBucketsTask;
typedef struct typedef struct
{ {
U64 loc_idx_bit_count_0; U64 loc_idx_bit_count_0;
@@ -204,8 +159,8 @@ typedef struct
U64 counts_max; U64 counts_max;
U32 **counts_arr; U32 **counts_arr;
Rng1U64 *ranges; Rng1U64 *ranges;
LNK_LeafBucket **dst; LNK_LeafRef **dst;
LNK_LeafBucket **src; LNK_LeafRef **src;
U64 loc_idx_max; U64 loc_idx_max;
U64 pass_idx; U64 pass_idx;
} LNK_LeafRadixSortTask; } LNK_LeafRadixSortTask;
@@ -214,53 +169,41 @@ typedef struct
{ {
U32 *counts; U32 *counts;
U32 *offsets; U32 *offsets;
LNK_LeafBucket **dst; LNK_LeafRef **dst;
LNK_LeafBucket **src; LNK_LeafRef **src;
Rng1U64 *ranges; Rng1U64 *ranges;
} LNK_LeafLocRadixSortTask; } LNK_LeafLocRadixSortTask;
typedef struct
{
Rng1U64 *range_arr;
CV_TypeIndex min_type_index;
LNK_LeafBucketArray bucket_arr;
} LNK_AssignTypeIndicesTask;
typedef struct typedef struct
{ {
LNK_CodeViewInput *input; LNK_CodeViewInput *input;
LNK_LeafBucket **bucket_arr; LNK_LeafHashes *hashes;
U8 **raw_leaf_arr; Arena **fixed_arenas;
Rng1U64 *range_arr;
} LNK_UnbucketRawLeavesTask;
typedef struct
{
Rng1U64 *ranges; Rng1U64 *ranges;
LNK_CodeViewInput *input; LNK_LeafHashTable leaf_ht_arr[CV_TypeIndexSource_COUNT];
LNK_LeafHashes *hashes; CV_DebugT *debug_t_arr;
LNK_LeafHashTable *leaf_ht_arr; CV_TypeIndexSource ti_source;
CV_SymbolList *symbol_list_arr;
Arena **arena_arr;
} LNK_PatchSymbolTypesTask;
typedef struct // count types per source
{ LNK_LeafRangeList *leaf_ranges_per_task;
LNK_CodeViewInput *input; U64 internal_per_source_count[CV_TypeIndexSource_COUNT];
LNK_LeafHashes *hashes; U64 external_per_source_count[CV_TypeIndexSource_COUNT];
LNK_LeafHashTable *leaf_ht_arr;
CV_DebugS *debug_s_arr;
} LNK_PatchInlinesTask;
typedef struct // extract present buckets
{ U64 *counts [CV_TypeIndexSource_COUNT];
LNK_CodeViewInput *input; U64 *offsets[CV_TypeIndexSource_COUNT];
LNK_LeafHashes *hashes;
LNK_LeafHashTable *leaf_ht_arr; // assign type indices
LNK_LeafBucket **bucket_arr; U64 assigned_type_caps [CV_TypeIndexSource_COUNT];
Rng1U64 *range_arr; CV_TypeIndex *assigned_type_hts [CV_TypeIndexSource_COUNT];
Arena **fixed_arena_arr; CV_TypeIndex min_type_indices [CV_TypeIndexSource_COUNT];
} LNK_PatchLeavesTask; LNK_LeafRefArray unique_leaf_refs_arr[CV_TypeIndexSource_COUNT];
CV_SymbolList *symbol_list_arr;
CV_DebugS *debug_s_arr;
CV_DebugT *types;
} LNK_CvImportTypes;
// --- Code View Processing Trasks --------------------------------------------- // --- Code View Processing Trasks ---------------------------------------------
@@ -494,57 +437,48 @@ typedef struct
// --- CodeView ---------------------------------------------------------------- // --- CodeView ----------------------------------------------------------------
internal CV_DebugS * lnk_parse_debug_s_sections(TP_Context *tp, TP_Arena *arena, U64 obj_count, LNK_Obj **obj_arr, String8List *sect_list_arr); internal CV_DebugS * lnk_parse_debug_s_sections(TP_Context *tp, TP_Arena *arena, U64 obj_count, LNK_Obj **obj_arr, String8List *sect_list_arr);
internal CV_DebugT * lnk_parse_debug_t_sections(TP_Context *tp, TP_Arena *arena, U64 obj_count, LNK_Obj **obj_arr, String8List *debug_t_list_arr); internal CV_DebugT * lnk_parse_debug_t_sections(TP_Context *tp, TP_Arena *arena, U64 obj_count, LNK_Obj **obj_arr, String8List *debug_t_list_arr);
internal CV_SymbolList * lnk_cv_symbol_list_arr_from_debug_s_arr(TP_Context *tp, TP_Arena *arena, U64 obj_count, CV_DebugS *debug_s_arr); internal LNK_PchInfo * lnk_setup_pch (Arena *arena, U64 obj_count, LNK_Obj **obj_arr, CV_DebugT *debug_t_arr, CV_DebugT *debug_p_arr, CV_SymbolListArray *parsed_symbols, String8List alt_pch_dirs);
internal LNK_PchInfo * lnk_setup_pch(Arena *arena, U64 obj_count, LNK_Obj **obj_arr, CV_DebugT *debug_t_arr, CV_DebugT *debug_p_arr, CV_SymbolListArray *parsed_symbols, String8List alt_pch_dirs);
internal LNK_CodeViewInput lnk_make_code_view_input(TP_Context *tp, TP_Arena *tp_arena, LNK_IO_Flags io_flags, String8List lib_dir_list, String8List alt_pch_dirs, U64 objs_count, LNK_Obj **objs); internal LNK_CodeViewInput lnk_make_code_view_input(TP_Context *tp, TP_Arena *tp_arena, LNK_IO_Flags io_flags, String8List lib_dir_list, String8List alt_pch_dirs, U64 objs_count, LNK_Obj **objs);
internal LNK_LeafRef lnk_leaf_ref(U32 idx, U32 leaf_idx); internal LNK_LeafRef lnk_leaf_ref (U32 idx, U32 leaf_idx);
internal LNK_LeafRef lnk_obj_leaf_ref(U32 obj_idx, U32 leaf_idx); internal LNK_LeafRef lnk_obj_leaf_ref (U32 obj_idx, U32 leaf_idx);
internal LNK_LeafRef lnk_ts_leaf_ref(CV_TypeIndexSource ti_source, U32 ts_idx, U32 leaf_idx); internal LNK_LeafRef lnk_ts_leaf_ref (CV_TypeIndexSource ti_source, U32 ts_idx, U32 leaf_idx);
internal int lnk_leaf_ref_compare(LNK_LeafRef a, LNK_LeafRef b); internal LNK_LeafLocType lnk_loc_type_from_leaf_ref(LNK_LeafRef leaf_ref);
internal LNK_LeafLocType lnk_loc_type_from_leaf_ref(LNK_LeafRef leaf_ref); internal int lnk_leaf_ref_compare (LNK_LeafRef a, LNK_LeafRef b);
internal LNK_LeafLocType lnk_loc_type_from_obj_idx(LNK_CodeViewInput *input, U64 obj_idx);
internal U64 lnk_loc_idx_from_obj_idx(LNK_CodeViewInput *input, U64 obj_idx); internal LNK_LeafLocType lnk_loc_type_from_obj_idx (LNK_CodeViewInput *input, U64 obj_idx);
internal CV_TypeIndex lnk_ti_lo_from_loc(LNK_CodeViewInput *input, LNK_LeafLocType loc_type, U64 loc_idx, CV_TypeIndexSource ti_source); internal U64 lnk_loc_idx_from_obj_idx (LNK_CodeViewInput *input, U64 obj_idx);
internal CV_TypeIndex lnk_ti_lo_from_leaf_ref(LNK_CodeViewInput *input, LNK_LeafRef leaf_ref); internal CV_TypeIndex lnk_ti_lo_from_loc (LNK_CodeViewInput *input, LNK_LeafLocType loc_type, U64 loc_idx, CV_TypeIndexSource ti_source);
internal String8 lnk_data_from_leaf_ref(LNK_CodeViewInput *input, LNK_LeafRef leaf_ref); internal CV_TypeIndex lnk_ti_lo_from_leaf_ref (LNK_CodeViewInput *input, LNK_LeafRef leaf_ref);
internal CV_Leaf lnk_cv_leaf_from_leaf_ref(LNK_CodeViewInput *input, LNK_LeafRef leaf_ref); internal String8 lnk_data_from_leaf_ref (LNK_CodeViewInput *input, LNK_LeafRef leaf_ref);
internal U64 lnk_hash_from_leaf_ref(LNK_LeafHashes *hashes, LNK_LeafRef leaf_ref);
internal LNK_LeafRef lnk_leaf_ref_from_loc_idx_and_ti(LNK_CodeViewInput *input, LNK_LeafLocType loc_type, CV_TypeIndexSource ti_source, U64 loc_idx, CV_TypeIndex obj_ti); internal LNK_LeafRef lnk_leaf_ref_from_loc_idx_and_ti(LNK_CodeViewInput *input, LNK_LeafLocType loc_type, CV_TypeIndexSource ti_source, U64 loc_idx, CV_TypeIndex obj_ti);
internal B32 lnk_match_leaf_ref(LNK_CodeViewInput *input, LNK_LeafHashes *hashes, LNK_LeafRef a, LNK_LeafRef b); internal B32 lnk_match_leaf_ref (LNK_CodeViewInput *input, LNK_LeafHashes *hashes, LNK_LeafRef a, LNK_LeafRef b);
internal B32 lnk_match_leaf_ref_deep(Arena *arena, LNK_CodeViewInput *input, LNK_LeafHashes *hashes, LNK_LeafRef a, LNK_LeafRef b);
internal U64 lnk_hash_cv_leaf(Arena *arena, LNK_CodeViewInput *input, LNK_LeafHashes *hashes, LNK_LeafLocType loc_type, U32 loc_idx, Rng1U64 *ti_ranges, CV_TypeIndex curr_ti, CV_Leaf leaf, CV_TypeIndexInfoList ti_info_list);
internal void lnk_hash_cv_leaf_deep(Arena *arena, LNK_CodeViewInput *input, Rng1U64 *ti_ranges, CV_DebugT *leaves, LNK_LeafHashes *hashes, LNK_LeafLocType loc_type, U32 loc_idx, CV_TypeIndexInfoList ti_info_list, String8 data);
internal LNK_LeafBucket * lnk_leaf_hash_table_insert_or_update(LNK_LeafHashTable *leaf_ht, LNK_CodeViewInput *input, LNK_LeafHashes *hashes, U64 hash, LNK_LeafBucket *new_bucket);
internal LNK_LeafBucket * lnk_leaf_hash_table_search(LNK_LeafHashTable *ht, LNK_CodeViewInput *input, LNK_LeafHashes *hashes, LNK_LeafRef leaf_ref);
internal void lnk_cv_debug_t_count_leaves_per_source(TP_Context *tp, U64 count, CV_DebugT *debug_t_arr, U64 *per_source_count_arr); // leaf hashing
internal void lnk_hash_debug_t_arr(TP_Context *tp, Arena *arena, U64 obj_count, CV_DebugT *debug_t_arr, U64 **hash_arr_arr); internal U64 lnk_hash_cv_leaf (Arena *arena, LNK_CodeViewInput *input, LNK_LeafHashes *hashes, LNK_LeafLocType loc_type, U32 loc_idx, Rng1U64 *ti_ranges, CV_TypeIndex curr_ti, CV_Leaf leaf, CV_TypeIndexInfoList ti_info_list);
internal LNK_LeafBucketArray lnk_present_bucket_array_from_leaf_hash_table(TP_Context *tp, Arena *arena, LNK_LeafHashTable *ht); internal void lnk_hash_cv_leaf_deep(Arena *arena, LNK_CodeViewInput *input, Rng1U64 *ti_ranges, CV_DebugT *leaves, LNK_LeafHashes *hashes, LNK_LeafLocType loc_type, U32 loc_idx, CV_TypeIndexInfoList ti_info_list, String8 data);
internal void lnk_leaf_bucket_array_sort_radix_subset_parallel(TP_Context *tp, U64 bucket_count, U64 loc_idx_max, LNK_LeafBucket **dst, LNK_LeafBucket **src); internal U64 lnk_hash_from_leaf_ref(LNK_LeafHashes *hashes, LNK_LeafRef leaf_ref);
internal void lnk_leaf_bucket_array_sort_radix_parallel(TP_Context *tp, LNK_LeafBucketArray arr, U64 obj_count, U64 type_server_count);
internal void lnk_assign_type_indices(TP_Context *tp, LNK_LeafBucketArray bucket_arr, CV_TypeIndex min_type_index);
internal void lnk_patch_symbols(TP_Context *tp, LNK_CodeViewInput *input, LNK_LeafHashes *hashes, LNK_LeafHashTable *leaf_ht_arr);
internal void lnk_patch_inlines(TP_Context *tp, LNK_CodeViewInput *input, LNK_LeafHashes *hashes, LNK_LeafHashTable *leaf_ht_arr, U64 obj_count, CV_DebugS *debug_s_arr);
internal void lnk_patch_leaves(TP_Context *tp, LNK_CodeViewInput *input, LNK_LeafHashes *hashes, LNK_LeafHashTable *leaf_ht_arr, LNK_LeafBucketArray bucket_arr);
internal String8Node * lnk_copy_raw_leaf_arr_to_type_server(TP_Context *tp, CV_DebugT types, PDB_TypeServer *type_server);
internal CV_DebugT * lnk_import_types(TP_Context *tp, TP_Arena *tp_temp, LNK_CodeViewInput *input);
internal void lnk_replace_type_names_with_hashes(TP_Context *tp, TP_Arena *arena, CV_DebugT debug_t, LNK_TypeNameHashMode mode, U64 hash_length, String8 map_name); // leaf hash table
internal LNK_LeafRef * lnk_leaf_hash_table_insert_or_update(LNK_LeafHashTable *leaf_ht, LNK_CodeViewInput *input, LNK_LeafHashes *hashes, U64 hash, LNK_LeafRef *new_bucket);
internal LNK_LeafRef * lnk_leaf_hash_table_search(LNK_LeafHashTable *ht, LNK_CodeViewInput *input, LNK_LeafHashes *hashes, LNK_LeafRef leaf_ref);
internal CV_DebugT * lnk_import_types(TP_Context *tp, TP_Arena *tp_temp, LNK_CodeViewInput *input);
internal void lnk_replace_type_names_with_hashes(TP_Context *tp, TP_Arena *arena, CV_DebugT debug_t, LNK_TypeNameHashMode mode, U64 hash_length, String8 map_name);
// --- RAD Debug info ---------------------------------------------------------- // --- RAD Debug info ----------------------------------------------------------
internal U64 lnk_udt_name_hash_table_hash(String8 string); internal U64 lnk_udt_name_hash_table_hash (String8 string);
internal LNK_UDTNameBucket ** lnk_udt_name_hash_table_from_debug_t(TP_Context *tp, TP_Arena *arena, CV_DebugT debug_t, U64 *buckets_cap_out); internal LNK_UDTNameBucket ** lnk_udt_name_hash_table_from_debug_t(TP_Context *tp, TP_Arena *arena, CV_DebugT debug_t, U64 *buckets_cap_out);
internal LNK_UDTNameBucket * lnk_udt_name_hash_table_lookup(LNK_UDTNameBucket **buckets, U64 cap, String8 name); internal LNK_UDTNameBucket * lnk_udt_name_hash_table_lookup (LNK_UDTNameBucket **buckets, U64 cap, String8 name);
internal CV_TypeIndex * lnk_build_udt_fwdmap(TP_Context *tp, Arena *arena, CV_DebugT debug_t, CV_TypeIndex ti_lo, LNK_UDTNameBucket **udt_name_buckets, U64 udt_name_buckets_cap); internal CV_TypeIndex * lnk_build_udt_fwdmap (TP_Context *tp, Arena *arena, CV_DebugT debug_t, CV_TypeIndex ti_lo, LNK_UDTNameBucket **udt_name_buckets, U64 udt_name_buckets_cap);
internal RDIB_TypeRef lnk_rdib_type_from_itype(LNK_ConvertTypesToRDI *task, CV_TypeIndex itype); internal RDIB_TypeRef lnk_rdib_type_from_itype (LNK_ConvertTypesToRDI *task, CV_TypeIndex itype);
internal RDI_MemberKind lnk_rdib_method_kind_from_cv_prop(CV_MethodProp prop); internal RDI_MemberKind lnk_rdib_method_kind_from_cv_prop (CV_MethodProp prop);
internal LNK_SourceFileBucket * lnk_src_file_hash_table_hash(String8 file_path, CV_C13ChecksumKind checksum_kind, String8 checksum_bytes); internal LNK_SourceFileBucket * lnk_src_file_hash_table_hash (String8 file_path, CV_C13ChecksumKind checksum_kind, String8 checksum_bytes);
internal LNK_SourceFileBucket * lnk_src_file_hash_table_lookup_slot(LNK_SourceFileBucket **src_file_buckets, U64 src_file_buckets_cap, U64 hash, String8 file_path, CV_C13ChecksumKind checksum_kind, String8 checksum_bytes); internal LNK_SourceFileBucket * lnk_src_file_hash_table_lookup_slot(LNK_SourceFileBucket **src_file_buckets, U64 src_file_buckets_cap, U64 hash, String8 file_path, CV_C13ChecksumKind checksum_kind, String8 checksum_bytes);
internal String8List lnk_build_rad_debug_info(TP_Context *tp, internal String8List lnk_build_rad_debug_info(TP_Context *tp,
@@ -563,10 +497,10 @@ internal String8List lnk_build_rad_debug_info(TP_Context *tp,
// --- PDB --------------------------------------------------------------------- // --- PDB ---------------------------------------------------------------------
internal LNK_ProcessedCodeViewC11Data lnk_process_c11_data(TP_Context *tp, TP_Arena *arena, U64 obj_count, CV_DebugS *debug_s_arr, U64 string_data_base_offset, CV_StringHashTable string_ht, MSF_Context *msf, PDB_DbiModule **mod_arr); internal LNK_ProcessedCodeViewC11Data lnk_process_c11_data (TP_Context *tp, TP_Arena *arena, U64 obj_count, CV_DebugS *debug_s_arr, U64 string_data_base_offset, CV_StringHashTable string_ht, MSF_Context *msf, PDB_DbiModule **mod_arr);
internal LNK_ProcessedCodeViewC13Data lnk_process_c13_data(TP_Context *tp, TP_Arena *arena, U64 obj_count, CV_DebugS *debug_s_arr, U64 string_data_base_offset, CV_StringHashTable string_ht, MSF_Context *msf, PDB_DbiModule **mod_arr); internal LNK_ProcessedCodeViewC13Data lnk_process_c13_data (TP_Context *tp, TP_Arena *arena, U64 obj_count, CV_DebugS *debug_s_arr, U64 string_data_base_offset, CV_StringHashTable string_ht, MSF_Context *msf, PDB_DbiModule **mod_arr);
internal U64 * lnk_hash_cv_symbol_ptr_arr(TP_Context *tp, Arena *arena, CV_SymbolPtrArray arr); internal U64 * lnk_hash_cv_symbol_ptr_arr(TP_Context *tp, Arena *arena, CV_SymbolPtrArray arr);
internal CV_SymbolPtrArray lnk_dedup_gsi_symbols(TP_Context *tp, Arena *arena, PDB_GsiContext *gsi, U64 obj_count, CV_SymbolList *symbol_list_arr); internal CV_SymbolPtrArray lnk_dedup_gsi_symbols (TP_Context *tp, Arena *arena, PDB_GsiContext *gsi, U64 obj_count, CV_SymbolList *symbol_list_arr);
internal void lnk_build_pdb_public_symbols(TP_Context *tp, TP_Arena *arena, LNK_SymbolTable *symtab, PDB_PsiContext *psi); internal void lnk_build_pdb_public_symbols(TP_Context *tp, TP_Arena *arena, LNK_SymbolTable *symtab, PDB_PsiContext *psi);
@@ -585,9 +519,9 @@ internal String8List lnk_build_pdb(TP_Context *tp,
// --- RAD Debug Info ---------------------------------------------------------- // --- RAD Debug Info ----------------------------------------------------------
internal U64 lnk_udt_name_hash_table_hash(String8 string); internal U64 lnk_udt_name_hash_table_hash (String8 string);
internal LNK_UDTNameBucket ** lnk_udt_name_hash_table_from_debug_t(TP_Context *tp, TP_Arena *arena, CV_DebugT debug_t, U64 *buckets_cap_out); internal LNK_UDTNameBucket ** lnk_udt_name_hash_table_from_debug_t(TP_Context *tp, TP_Arena *arena, CV_DebugT debug_t, U64 *buckets_cap_out);
internal LNK_UDTNameBucket * lnk_udt_name_hash_table_lookup(LNK_UDTNameBucket **buckets, U64 cap, String8 name); internal LNK_UDTNameBucket * lnk_udt_name_hash_table_lookup (LNK_UDTNameBucket **buckets, U64 cap, String8 name);
internal CV_TypeIndex * lnk_build_udt_fwdmap(TP_Context *tp, internal CV_TypeIndex * lnk_build_udt_fwdmap(TP_Context *tp,
Arena *arena, Arena *arena,
@@ -596,7 +530,7 @@ internal CV_TypeIndex * lnk_build_udt_fwdmap(TP_Context *tp,
LNK_UDTNameBucket **udt_name_buckets, LNK_UDTNameBucket **udt_name_buckets,
U64 udt_name_buckets_cap); U64 udt_name_buckets_cap);
internal void lnk_init_rdib_itype_map(Arena *arena, RDI_Arch arch, RDIB_Type **itype_map, RDIB_TypeChunkList *rdib_types_list); internal void lnk_init_rdib_itype_map (Arena *arena, RDI_Arch arch, RDIB_Type **itype_map, RDIB_TypeChunkList *rdib_types_list);
internal RDIB_TypeRef lnk_rdib_type_from_itype(LNK_ConvertTypesToRDI *task, CV_TypeIndex itype); internal RDIB_TypeRef lnk_rdib_type_from_itype (LNK_ConvertTypesToRDI *task, CV_TypeIndex itype);
internal RDI_MemberKind lnk_rdib_method_kind_from_cv_prop(CV_MethodProp prop); internal RDI_MemberKind lnk_rdib_method_kind_from_cv_prop(CV_MethodProp prop);