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fix clang /O2

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This commit is contained in:
Nikita Smith
2026-04-06 12:04:32 -07:00
parent f72d127aaa
commit 77ece3193e
4 changed files with 60 additions and 33 deletions
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src/linker/lnk_debug_info.c
+39 -32
View File
@@ -1792,15 +1792,12 @@ THREAD_POOL_TASK_FUNC(lnk_move_global_symbols_to_gsi)
U64 *bucket_cap;
void **buckets;
U64 *symbol_count;
if (task_id == 0) {
bucket_cap = push_u64(scratch.arena, *global_symbol_count * 13 / 10);
buckets = push_array(scratch.arena, void *, *bucket_cap);
symbol_count = push_array(scratch.arena, U64, 1);
}
tp_broadcast(&bucket_cap);
tp_broadcast(&buckets);
tp_broadcast(&symbol_count);
// insert symbols into hash table
for EachNode(n, VoidNode, global_symbols.first) {
@@ -1810,22 +1807,29 @@ THREAD_POOL_TASK_FUNC(lnk_move_global_symbols_to_gsi)
}
barrier_wait(tp->barrier);
U64 *symbol_count;
void **symbol_arr;
Rng1U64 *symbol_ranges; // [worker_count]
U32 *symbol_hashes; // [symbol_count]
if (task_id == 0) {
// compact buckets
for (U64 i = 1; i < *bucket_cap; i += 1) {
if (buckets[i] != 0 && buckets[i-1] == 0) {
while (buckets[*symbol_count] != 0) { *symbol_count += 1; }
buckets[*symbol_count] = buckets[i];
buckets[i] = 0;
{
U64 k = 0;
for (U64 i = 1; i < *bucket_cap; i += 1) {
if (buckets[i] != 0 && buckets[i-1] == 0) {
while (buckets[k] != 0) { k += 1; }
buckets[k] = buckets[i];
buckets[i] = 0;
}
}
symbol_count = push_u64(scratch.arena, k);
}
symbol_arr = buckets;
symbol_ranges = tp_divide_work(scratch.arena, *symbol_count, tp->worker_count);
symbol_hashes = push_array_no_zero(scratch.arena, U32, *symbol_count);
}
tp_broadcast(&symbol_count);
tp_broadcast(&symbol_arr);
tp_broadcast(&symbol_ranges);
tp_broadcast(&symbol_hashes);
@@ -1854,8 +1858,8 @@ THREAD_POOL_TASK_FUNC(lnk_move_global_symbols_to_gsi)
// proc refs
//
{
U64 *proc_ref_sizes;
U64 *proc_ref_counts;
U64 *proc_ref_sizes = 0;
U64 *proc_ref_counts = 0;
if (task_id == 0) {
proc_ref_sizes = push_array(scratch.arena, U64, tp->worker_count);
proc_ref_counts = push_array(scratch.arena, U64, tp->worker_count);
@@ -1863,10 +1867,12 @@ THREAD_POOL_TASK_FUNC(lnk_move_global_symbols_to_gsi)
tp_broadcast(&proc_ref_sizes);
tp_broadcast(&proc_ref_counts);
U64 proc_ref_size = 0;
U64 proc_ref_count = 0;
for EachIndex(i, obj_indices.count) {
U64 obj_idx = obj_indices.v[i];
CV_DebugS debug_s = task->cv->debug_s_arr[obj_idx];
String8List symbols = cv_sub_section_from_debug_s(debug_s, CV_C13SubSectionKind_Symbols);
U64 obj_idx = obj_indices.v[i];
CV_DebugS debug_s = task->cv->debug_s_arr[obj_idx];
String8List symbols = cv_sub_section_from_debug_s(debug_s, CV_C13SubSectionKind_Symbols);
for EachNode(n, String8Node, symbols.first) {
for (U64 cursor = 0; cursor + sizeof(CV_SymbolHeader) <= n->string.size; ) {
CV_Symbol symbol = {0};
@@ -1874,22 +1880,24 @@ THREAD_POOL_TASK_FUNC(lnk_move_global_symbols_to_gsi)
if (symbol.kind == CV_SymKind_GPROC32 || symbol.kind == CV_SymKind_LPROC32) {
String8 name = cv_name_from_symbol(symbol.kind, symbol.data);
proc_ref_sizes[task_id] += sizeof(CV_SymRef2);
proc_ref_sizes[task_id] += name.size + 1;
proc_ref_sizes[task_id] = AlignPow2(proc_ref_sizes[task_id], sizeof(void *));
proc_ref_counts[task_id] += 1;
proc_ref_size += AlignPow2(sizeof(CV_SymRef2) + name.size + 1, sizeof(void *));
proc_ref_count += 1;
}
}
}
}
proc_ref_sizes[task_id] = proc_ref_size;
proc_ref_counts[task_id] = proc_ref_count;
barrier_wait(tp->barrier);
U64 *proc_ref_hashes;
U64 *proc_ref_indices;
Arena **proc_ref_arenas;
CV_SymbolNode *proc_ref_nodes;
U64 total_proc_ref_size = tp_sum_u64(tp, task_id, proc_ref_size);
U64 total_proc_ref_count = tp_sum_u64(tp, task_id, proc_ref_count);
U64 *proc_ref_hashes = 0;
U64 *proc_ref_indices = 0;
Arena **proc_ref_arenas = 0;
CV_SymbolNode *proc_ref_nodes = 0;
if (task_id == 0) {
U64 total_proc_ref_count = sum_array_u64(tp->worker_count, proc_ref_counts);
proc_ref_hashes = push_array(scratch.arena, U64, total_proc_ref_count);
proc_ref_indices = offsets_from_counts_array_u64(scratch.arena, proc_ref_counts, tp->worker_count);
proc_ref_arenas = alloc_arena_many(gsi->arena, tp->worker_count, proc_ref_sizes);
@@ -1900,8 +1908,7 @@ THREAD_POOL_TASK_FUNC(lnk_move_global_symbols_to_gsi)
tp_broadcast(&proc_ref_arenas);
tp_broadcast(&proc_ref_nodes);
U64 proc_ref_idx = proc_ref_indices[task_id];
Arena *proc_ref_arena = proc_ref_arenas[task_id];
U64 proc_ref_idx = proc_ref_indices[task_id];
for EachIndex(i, obj_indices.count) {
U64 obj_idx = obj_indices.v[i];
CV_DebugS debug_s = task->cv->debug_s_arr[obj_idx];
@@ -1916,7 +1923,7 @@ THREAD_POOL_TASK_FUNC(lnk_move_global_symbols_to_gsi)
if (symbol.kind == CV_SymKind_GPROC32 || symbol.kind == CV_SymKind_LPROC32) {
String8 name = cv_name_from_symbol(symbol.kind, symbol.data);
proc_ref_nodes[proc_ref_idx].data = cv_make_proc_ref(proc_ref_arena, imod, symbol_cursor, name, cv_is_lproc(symbol));
proc_ref_nodes[proc_ref_idx].data = cv_make_proc_ref(proc_ref_arenas[task_id], imod, symbol_cursor, name, cv_is_lproc(symbol));
proc_ref_hashes[proc_ref_idx] = hash_from_cv_symbol(&proc_ref_nodes[proc_ref_idx].data);
proc_ref_idx += 1;
}
@@ -1939,8 +1946,8 @@ THREAD_POOL_TASK_FUNC(lnk_move_global_symbols_to_gsi)
// public symbols
//
{
U64 *public_symbol_sizes; // [worker_count]
U64 *public_symbol_node_counts; // [worker_count]
U64 *public_symbol_sizes = 0; // [worker_count]
U64 *public_symbol_node_counts = 0; // [worker_count]
if (task_id == 0) {
public_symbol_sizes = push_array(scratch.arena, U64, tp->worker_count);
public_symbol_node_counts = push_array(scratch.arena, U64, tp->worker_count);
@@ -1967,10 +1974,10 @@ THREAD_POOL_TASK_FUNC(lnk_move_global_symbols_to_gsi)
}
barrier_wait(tp->barrier);
Arena **public_symbol_arenas;
Arena **public_symbol_node_arenas;
CV_SymbolList *public_symbols; // [worker_count]
U32 **public_symbol_hashes; // [worker_count][public_symbol.count]
Arena **public_symbol_arenas = 0;
Arena **public_symbol_node_arenas = 0;
CV_SymbolList *public_symbols = 0; // [worker_count]
U32 **public_symbol_hashes = 0; // [worker_count][public_symbol.count]
if (task_id == 0) {
U64 public_symbol_total_count = sum_array_u64(tp->worker_count, public_symbol_node_counts);
public_symbol_arenas = alloc_arena_many(psi->gsi->arena, tp->worker_count, public_symbol_sizes);
@@ -2190,7 +2197,7 @@ THREAD_POOL_TASK_FUNC(lnk_write_pdb_modules)
barrier_wait(tp->barrier);
}
Arena **string_arenas;
Arena **string_arenas = 0;
if (task_id == 0) {
string_arenas = alloc_arena_array(task->pdb->dbi->arena, tp->worker_count, string_counts, String8Node);
}
src/linker/lnk_debug_info.h
+2
View File
@@ -138,6 +138,8 @@ typedef struct
PDB_DbiModule **mod_arr; // [obj_count]
U32Array *obj_indices; // [obj_count]
U64 symbol_count;
// push DBI SC Map
PE_BinInfo pe;
COFF_SectionHeader **image_section_table;
src/linker/thread_pool/thread_pool.c
+17
View File
@@ -259,3 +259,20 @@ tp_broadcast_(TP_Context *tp, U64 task_id, void *ptr)
return result;
}
internal U64
tp_sum_u64(TP_Context *tp, U64 task_id, U64 v)
{
if (task_id == 0) {
tp->sum = 0;
}
barrier_wait(tp->barrier);
ins_atomic_u64_add_eval(&tp->sum, v);
barrier_wait(tp->barrier);
U64 result = tp->sum;
barrier_wait(tp->barrier);
return result;
}
src/linker/thread_pool/thread_pool.h
+2 -1
View File
@@ -4,7 +4,7 @@
#pragma once
struct TP_Context;
#define THREAD_POOL_TASK_FUNC(name) void name(Arena *arena, U64 worker_id, U64 task_id, void *raw_task, struct TP_Context *tp)
#define THREAD_POOL_TASK_FUNC(name) void name(Arena *arena, volatile U64 worker_id, volatile U64 task_id, void *raw_task, struct TP_Context *tp)
typedef THREAD_POOL_TASK_FUNC(TP_TaskFunc);
typedef struct TP_Arena
@@ -34,6 +34,7 @@ typedef struct TP_Context
Semaphore main_semaphore;
Barrier barrier;
void *broadcast;
U64 sum;
U32 worker_count;
TP_Worker *worker_arr;