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create section layout without copying chunk data and perform chunk data

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copy in parallel given layout
This commit is contained in:
Nikita Smith
2024-11-15 16:14:00 -08:00
parent 2562d04fbf
commit b631d431fa
10 changed files with 490 additions and 457 deletions
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src/linker/lnk_debug_info.c
+5 -2
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@@ -2969,6 +2969,7 @@ THREAD_POOL_TASK_FUNC(lnk_push_dbi_sec_contrib_task)
PDB_DbiModule *mod = task->mod_arr[obj_idx];
LNK_Obj *obj = &task->obj_arr[obj_idx];
PDB_DbiSectionContribList *dst_list = &task->sc_list[obj_idx];
String8 image_data = task->image_data;
// TODO: use chunked lists for SC
@@ -2990,7 +2991,7 @@ THREAD_POOL_TASK_FUNC(lnk_push_dbi_sec_contrib_task)
// query chunk info
ISectOff chunk_sc = lnk_sc_from_chunk_ref (sect_id_map, chunk->ref);
String8 chunk_data = lnk_data_from_chunk_ref (sect_id_map, chunk->ref);
String8 chunk_data = lnk_data_from_chunk_ref (sect_id_map, image_data, chunk->ref);
LNK_Section *chunk_sect = lnk_sect_from_chunk_ref (sect_id_map, chunk->ref);
U64 chunk_size = lnk_file_size_from_chunk_ref(sect_id_map, chunk->ref);
@@ -3116,6 +3117,7 @@ lnk_build_pdb_public_symbols(TP_Context *tp,
internal String8List
lnk_build_pdb(TP_Context *tp,
TP_Arena *tp_arena,
String8 image_data,
Guid guid,
COFF_MachineType machine,
COFF_TimeStamp time_stamp,
@@ -3276,7 +3278,7 @@ lnk_build_pdb(TP_Context *tp,
{
LNK_Symbol *coff_sect_array_symbol = lnk_symbol_table_searchf(symtab, LNK_SymbolScopeFlag_Internal, LNK_COFF_SECT_HEADER_ARRAY_SYMBOL_NAME);
LNK_Chunk *coff_sect_chunk = lnk_chunk_from_symbol(coff_sect_array_symbol);
String8 coff_sect_chunk_data = lnk_data_from_chunk_ref(sect_id_map, coff_sect_chunk->ref);
String8 coff_sect_chunk_data = lnk_data_from_chunk_ref(sect_id_map, image_data, coff_sect_chunk->ref);
U64 coff_sect_count = coff_sect_chunk_data.size / sizeof(COFF_SectionHeader);
COFF_SectionHeader *coff_sect_ptr = (COFF_SectionHeader*)coff_sect_chunk_data.str;
for (COFF_SectionHeader *hdr_ptr = &coff_sect_ptr[0], *opl = hdr_ptr + coff_sect_count;
@@ -3294,6 +3296,7 @@ lnk_build_pdb(TP_Context *tp,
task.sect_id_map = sect_id_map;
task.mod_arr = mod_arr;
task.sc_list = push_array(scratch.arena, PDB_DbiSectionContribList, obj_count);
task.image_data = image_data;
tp_for_parallel(tp, tp_arena, obj_count, lnk_push_dbi_sec_contrib_task, &task);
dbi_sec_list_concat_arr(&pdb->dbi->sec_contrib_list, obj_count, task.sc_list);