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Parallelization of the Parser

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~66% reduction (unoptimized build)
~30% reduction (optimized build)
This commit is contained in:
Ginger Bill
2017-07-30 19:01:02 +01:00
parent 62a72f0163
commit 629b248f53
7 changed files with 312 additions and 130 deletions
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src/build_settings.cpp
+23 -10
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@@ -19,6 +19,9 @@ struct BuildContext {
bool generate_docs;
i32 optimization_level;
bool show_timings;
gbAffinity affinity;
isize thread_count;
};
@@ -205,18 +208,22 @@ String odin_root_dir(void) {
#if defined(GB_SYSTEM_WINDOWS)
String path_to_fullpath(gbAllocator a, String s) {
gbTempArenaMemory tmp = gb_temp_arena_memory_begin(&string_buffer_arena);
String16 string16 = string_to_string16(string_buffer_allocator, s);
String result = {0};
String result = {};
gb_mutex_lock(&string_buffer_mutex);
{
gbTempArenaMemory tmp = gb_temp_arena_memory_begin(&string_buffer_arena);
String16 string16 = string_to_string16(string_buffer_allocator, s);
DWORD len = GetFullPathNameW(&string16[0], 0, nullptr, nullptr);
if (len != 0) {
wchar_t *text = gb_alloc_array(string_buffer_allocator, wchar_t, len+1);
GetFullPathNameW(&string16[0], len, text, nullptr);
text[len] = 0;
result = string16_to_string(a, make_string16(text, len));
DWORD len = GetFullPathNameW(&string16[0], 0, nullptr, nullptr);
if (len != 0) {
wchar_t *text = gb_alloc_array(string_buffer_allocator, wchar_t, len+1);
GetFullPathNameW(&string16[0], len, text, nullptr);
text[len] = 0;
result = string16_to_string(a, make_string16(text, len));
}
gb_temp_arena_memory_end(tmp);
}
gb_temp_arena_memory_end(tmp);
gb_mutex_unlock(&string_buffer_mutex);
return result;
}
#elif defined(GB_SYSTEM_OSX) || defined(GB_SYSTEM_UNIX)
@@ -271,6 +278,12 @@ String const ODIN_VERSION = str_lit("0.6.0");
void init_build_context(void) {
BuildContext *bc = &build_context;
gb_affinity_init(&bc->affinity);
if (bc->thread_count == 0) {
bc->thread_count = gb_max(bc->affinity.thread_count, 1);
}
bc->ODIN_VENDOR = str_lit("odin");
bc->ODIN_VERSION = ODIN_VERSION;
bc->ODIN_ROOT = odin_root_dir();