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TEMPORARY SOLUTION: have a code-wrapped file do all lexing in serial

This commit is contained in:
Allen Webster 2016-10-27 01:58:22 -04:00
parent 43d6c29e8b
commit c97b6d1983
5 changed files with 231 additions and 38 deletions
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4
4coder_mem.h
View File

@ -55,7 +55,9 @@ inline Partition
partition_sub_part(Partition *data, int32_t size){
Partition result = {};
void *d = partition_allocate(data, size);
if (d) result = make_part(d, size);
if (d){
result = make_part(d, size);
}
return result;
}

6
4ed.cpp
View File

@ -478,7 +478,6 @@ COMMAND_DECL(toggle_line_wrap){
}
COMMAND_DECL(toggle_tokens){
#if BUFFER_EXPERIMENT_SCALPEL <= 0
USE_MODELS(models);
REQ_OPEN_VIEW(view);
REQ_FILE(file, view);
@ -487,14 +486,12 @@ COMMAND_DECL(toggle_tokens){
file_kill_tokens(system, &models->mem.general, file);
}
else{
file_first_lex_parallel(system, &models->mem.general, file);
file_first_lex_parallel(system, &models->mem, file);
}
#endif
}
internal void
case_change_range(System_Functions *system, Mem_Options *mem, View *view, Editing_File *file, u8 a, u8 z, u8 char_delta){
#if BUFFER_EXPERIMENT_SCALPEL <= 0
Range range = make_range(view->edit_pos->cursor.pos, view->edit_pos->mark);
if (range.start < range.end){
Edit_Step step = {};
@ -519,7 +516,6 @@ case_change_range(System_Functions *system, Mem_Options *mem, View *view, Editin
if (file->state.token_array.tokens)
file_relex_parallel(system, mem, file, range.start, range.end, 0);
}
#endif
}
COMMAND_DECL(open_panel_vsplit){

18
4ed_api_implementation.cpp
View File

@ -743,12 +743,12 @@ DOC_SEE(Buffer_Setting_ID)
Models *models = cmd->models;
Editing_File *file = imp_get_file(cmd, buffer);
bool32 result = false;
bool32 result = 0;
i32 new_mapid = 0;
if (file){
result = true;
result = 11;
switch (setting){
case BufferSetting_Lex:
{
@ -759,7 +759,12 @@ DOC_SEE(Buffer_Setting_ID)
}
else{
if (value){
file_first_lex_parallel(system, &models->mem.general, file);
if (!file->settings.virtual_white){
file_first_lex_parallel(system, &models->mem, file);
}
else{
file_first_lex_serial(system, &models->mem, file);
}
}
}
}break;
@ -837,9 +842,14 @@ DOC_SEE(Buffer_Setting_ID)
b32 full_remeasure = 0;
if (value){
if (!file->settings.virtual_white){
if (file->settings.tokens_exist && !file->state.still_lexing){
file->settings.virtual_white = 1;
full_remeasure = 1;
}
else{
result = 0;
}
}
}
else{
if (file->settings.virtual_white){
@ -858,6 +868,8 @@ DOC_SEE(Buffer_Setting_ID)
file_update_cursor_positions(models, file);
}
}break;
default: result = 0; break;
}
fill_buffer_summary(buffer, file, cmd);
}

8
4ed_defines.h
View File

@ -14,14 +14,14 @@
#include <stdint.h>
typedef uint8_t u8;
typedef uint64_t u64;
typedef uint32_t u32;
typedef uint16_t u16;
typedef uint32_t u32;
typedef uint64_t u64;
typedef int8_t i8;
typedef int64_t i64;
typedef int32_t i32;
typedef int16_t i16;
typedef int32_t i32;
typedef int64_t i64;
typedef i32 bool32;
typedef i8 bool8;

231
4ed_file_view.cpp
View File

@ -1955,9 +1955,9 @@ Job_Callback_Sig(job_full_lex){
Buffer_Type *buffer = &file->state.buffer;
i32 text_size = buffer_size(buffer);
i32 buffer_size = (text_size + 3)&(~3);
i32 aligned_buffer_size = (text_size + 3)&(~3);
while (memory->size < buffer_size){
while (memory->size < aligned_buffer_size){
system->grow_thread_memory(memory);
}
@ -2019,8 +2019,7 @@ Job_Callback_Sig(job_full_lex){
system->acquire_lock(FRAME_LOCK);
{
Assert(file->state.swap_array.tokens == 0);
file->state.swap_array.tokens = (Cpp_Token*)
general_memory_allocate(system, general, new_max*sizeof(Cpp_Token));
file->state.swap_array.tokens = (Cpp_Token*) general_memory_allocate(system, general, new_max*sizeof(Cpp_Token));
}
system->release_lock(FRAME_LOCK);
@ -2049,10 +2048,8 @@ Job_Callback_Sig(job_full_lex){
file->state.still_lexing = 0;
}
internal void
file_kill_tokens(System_Functions *system,
General_Memory *general, Editing_File *file){
file_kill_tokens(System_Functions *system, General_Memory *general, Editing_File *file){
file->settings.tokens_exist = 0;
if (file->state.still_lexing){
system->cancel_job(BACKGROUND_THREADS, file->state.lex_job);
@ -2069,8 +2066,8 @@ file_kill_tokens(System_Functions *system,
}
internal void
file_first_lex_parallel(System_Functions *system,
General_Memory *general, Editing_File *file){
file_first_lex_parallel(System_Functions *system, Mem_Options *mem, Editing_File *file){
General_Memory *general = &mem->general;
file->settings.tokens_exist = 1;
if (file->is_loading == 0 && file->state.still_lexing == 0){
@ -2087,15 +2084,106 @@ file_first_lex_parallel(System_Functions *system,
}
}
internal void
file_first_lex_serial(System_Functions *system, Mem_Options *mem, Editing_File *file){
Partition *part = &mem->part;
General_Memory *general = &mem->general;
file->settings.tokens_exist = 1;
Assert(file->state.still_lexing == 0);
if (file->is_loading == 0){
Assert(file->state.token_array.tokens == 0);
{
Temp_Memory temp = begin_temp_memory(part);
Buffer_Type *buffer = &file->state.buffer;
i32 text_size = buffer_size(buffer);
i32 mem_size = partition_remaining(part);
Cpp_Token_Array tokens;
tokens.max_count = mem_size / sizeof(Cpp_Token);
tokens.count = 0;
tokens.tokens = push_array(part, Cpp_Token, tokens.max_count);
b32 still_lexing = 1;
Cpp_Lex_Data lex = cpp_lex_data_init();
// TODO(allen): deduplicate this against relex
char *chunks[3];
i32 chunk_sizes[3];
chunks[0] = buffer->data;
chunk_sizes[0] = buffer->size1;
chunks[1] = buffer->data + buffer->size1 + buffer->gap_size;
chunk_sizes[1] = buffer->size2;
chunks[2] = 0;
chunk_sizes[2] = 0;
i32 chunk_index = 0;
do{
char *chunk = chunks[chunk_index];
i32 chunk_size = chunk_sizes[chunk_index];
i32 result = cpp_lex_step(&lex, chunk, chunk_size, text_size, &tokens, NO_OUT_LIMIT);
switch (result){
case LexResult_NeedChunk: ++chunk_index; break;
case LexResult_NeedTokenMemory: InvalidCodePath;
case LexResult_HitTokenLimit: InvalidCodePath;
case LexResult_Finished: still_lexing = 0; break;
}
} while (still_lexing);
i32 new_max = LargeRoundUp(tokens.count+1, Kbytes(1));
{
Assert(file->state.swap_array.tokens == 0);
file->state.swap_array.tokens = (Cpp_Token*) general_memory_allocate(system, general, new_max*sizeof(Cpp_Token));
}
u8 *dest = (u8*)file->state.swap_array.tokens;
u8 *src = (u8*)tokens.tokens;
memcpy(dest, src, tokens.count*sizeof(Cpp_Token));
{
Cpp_Token_Array *file_token_array = &file->state.token_array;
file_token_array->count = tokens.count;
file_token_array->max_count = new_max;
if (file_token_array->tokens){
general_memory_free(system, general, file_token_array->tokens);
}
file_token_array->tokens = file->state.swap_array.tokens;
file->state.swap_array.tokens = 0;
}
// NOTE(allen): These are outside the locked section because I don't
// think getting these out of order will cause critical bugs, and I
// want to minimize what's done in locked sections.
file->state.tokens_complete = 1;
file->state.still_lexing = 0;
end_temp_memory(temp);
}
file->state.tokens_complete = 1;
}
}
internal b32
file_relex_parallel(System_Functions *system,
Mem_Options *mem, Editing_File *file,
i32 start_i, i32 end_i, i32 shift_amount){
file_relex_parallel(System_Functions *system, Mem_Options *mem, Editing_File *file, i32 start_i, i32 end_i, i32 shift_amount){
General_Memory *general = &mem->general;
Partition *part = &mem->part;
if (file->state.token_array.tokens == 0){
file_first_lex_parallel(system, general, file);
file_first_lex_parallel(system, mem, file);
return(0);
}
@ -2106,8 +2194,7 @@ file_relex_parallel(System_Functions *system,
i32 extra_tolerance = 100;
Cpp_Token_Array *array = &file->state.token_array;
Cpp_Relex_Range relex_range =
cpp_get_relex_range(array, start_i, end_i);
Cpp_Relex_Range relex_range = cpp_get_relex_range(array, start_i, end_i);
i32 relex_space_size =
relex_range.end_token_index - relex_range.start_token_index + extra_tolerance;
@ -2135,7 +2222,6 @@ file_relex_parallel(System_Functions *system,
chunk_sizes[2] = 0;
i32 chunk_index = 0;
char *chunk = chunks[chunk_index];
i32 chunk_size = chunk_sizes[chunk_index];
@ -2218,6 +2304,85 @@ file_relex_parallel(System_Functions *system,
return(result);
}
internal b32
file_relex_serial(System_Functions *system, Mem_Options *mem, Editing_File *file, i32 start_i, i32 end_i, i32 shift_amount){
General_Memory *general = &mem->general;
Partition *part = &mem->part;
if (file->state.token_array.tokens == 0){
file_first_lex_serial(system, mem, file);
return(1);
}
Assert(!file->state.still_lexing);
Buffer_Type *buffer = &file->state.buffer;
Cpp_Token_Array *array = &file->state.token_array;
Temp_Memory temp = begin_temp_memory(part);
Cpp_Token_Array relex_array;
relex_array.count = 0;
relex_array.max_count = partition_remaining(part) / sizeof(Cpp_Token);
relex_array.tokens = push_array(part, Cpp_Token, relex_array.max_count);
i32 size = buffer_size(buffer);
Cpp_Relex_Data state = cpp_relex_init(array, start_i, end_i, shift_amount);
char *chunks[3];
i32 chunk_sizes[3];
chunks[0] = buffer->data;
chunk_sizes[0] = buffer->size1;
chunks[1] = buffer->data + buffer->size1 + buffer->gap_size;
chunk_sizes[1] = buffer->size2;
chunks[2] = 0;
chunk_sizes[2] = 0;
i32 chunk_index = 0;
char *chunk = chunks[chunk_index];
i32 chunk_size = chunk_sizes[chunk_index];
while (!cpp_relex_is_start_chunk(&state, chunk, chunk_size)){
++chunk_index;
chunk = chunks[chunk_index];
chunk_size = chunk_sizes[chunk_index];
}
for(;;){
Cpp_Lex_Result lex_result = cpp_relex_step(&state, chunk, chunk_size, size, array, &relex_array);
switch (lex_result){
case LexResult_NeedChunk:
++chunk_index;
chunk = chunks[chunk_index];
chunk_size = chunk_sizes[chunk_index];
break;
case LexResult_NeedTokenMemory: InvalidCodePath;
case LexResult_Finished: goto doublebreak;
}
}
doublebreak:;
i32 new_count = cpp_relex_get_new_count(&state, array->count, &relex_array);
if (new_count > array->max_count){
i32 new_max = LargeRoundUp(new_count, Kbytes(1));
array->tokens = (Cpp_Token*)
general_memory_reallocate(system, general, array->tokens, array->count*sizeof(Cpp_Token), new_max*sizeof(Cpp_Token));
array->max_count = new_max;
}
cpp_relex_complete(&state, array, &relex_array);
end_temp_memory(temp);
return(1);
}
internal void
undo_stack_grow_string(System_Functions *system, General_Memory *general, Edit_Stack *stack, i32 extra_size){
i32 old_max = stack->max;
@ -2903,8 +3068,13 @@ file_do_single_edit(System_Functions *system, Models *models, Editing_File *file
// NOTE(allen): token fixing
if (file->settings.tokens_exist){
if (!file->settings.virtual_white){
file_relex_parallel(system, mem, file, start, end, shift_amount);
}
else{
file_relex_serial(system, mem, file, start, end, shift_amount);
}
}
// NOTE(allen): meta data
Buffer_Type *buffer = &file->state.buffer;
@ -2989,8 +3159,14 @@ file_do_batch_edit(System_Functions *system, Models *models, Editing_File *file,
// TODO(allen): Write a smart fast one here someday.
Buffer_Edit *first_edit = batch;
Buffer_Edit *last_edit = batch + batch_size - 1;
if (!file->settings.virtual_white){
file_relex_parallel(system, mem, file, first_edit->start, last_edit->end, shift_total);
}
else{
file_relex_serial(system, mem, file, first_edit->start, last_edit->end, shift_total);
}
}
}break;
case BatchEdit_PreserveTokens:
@ -3500,27 +3676,34 @@ make_string_terminated(Partition *part, char *str, i32 len){
}
internal void
init_normal_file(System_Functions *system, Models *models, Editing_File *file,
char *buffer, i32 size){
General_Memory *general = &models->mem.general;
init_normal_file(System_Functions *system, Models *models, Editing_File *file, char *buffer, i32 size){
String val = make_string(buffer, size);
file_create_from_string(system, models, file, val);
Mem_Options *mem = &models->mem;
if (file->settings.tokens_exist && file->state.token_array.tokens == 0){
file_first_lex_parallel(system, general, file);
if (!file->settings.virtual_white){
file_first_lex_parallel(system, mem, file);
}
else{
file_first_lex_serial(system, mem, file);
}
}
}
internal void
init_read_only_file(System_Functions *system, Models *models, Editing_File *file){
General_Memory *general = &models->mem.general;
String val = null_string;
file_create_from_string(system, models, file, val, 1);
Mem_Options *mem = &models->mem;
if (file->settings.tokens_exist && file->state.token_array.tokens == 0){
file_first_lex_parallel(system, general, file);
if (!file->settings.virtual_white){
file_first_lex_parallel(system, mem, file);
}
else{
file_first_lex_serial(system, mem, file);
}
}
}