Use QueryPerformanceFrequency as clock on windows

This commit is contained in:
Max Brunsfeld 2019-03-14 12:39:04 -07:00
parent e30e827c5f
commit 88e3907cc0
7 changed files with 76 additions and 37 deletions

View file

@ -4,17 +4,18 @@
#include <limits.h>
#include <stdbool.h>
#include "tree_sitter/api.h"
#include "./subtree.h"
#include "./lexer.h"
#include "./length.h"
#include "./array.h"
#include "./language.h"
#include "./alloc.h"
#include "./stack.h"
#include "./reusable_node.h"
#include "./reduce_action.h"
#include "./array.h"
#include "./clock.h"
#include "./error_costs.h"
#include "./get_changed_ranges.h"
#include "./language.h"
#include "./length.h"
#include "./lexer.h"
#include "./reduce_action.h"
#include "./reusable_node.h"
#include "./stack.h"
#include "./subtree.h"
#include "./tree.h"
#define LOG(...) \
@ -43,7 +44,6 @@ static const unsigned MAX_VERSION_COUNT = 6;
static const unsigned MAX_VERSION_COUNT_OVERFLOW = 4;
static const unsigned MAX_SUMMARY_DEPTH = 16;
static const unsigned MAX_COST_DIFFERENCE = 16 * ERROR_COST_PER_SKIPPED_TREE;
static const unsigned CLOCKS_PER_MICROSECOND = CLOCKS_PER_SEC / 1000000;
static const unsigned OP_COUNT_PER_TIMEOUT_CHECK = 100;
typedef struct {
@ -66,8 +66,8 @@ struct TSParser {
void *external_scanner_payload;
FILE *dot_graph_file;
unsigned accept_count;
clock_t clock_limit;
clock_t start_clock;
uint64_t clock_limit;
uint64_t start_clock;
unsigned operation_count;
volatile bool enabled;
bool halt_on_error;
@ -1285,7 +1285,7 @@ static bool ts_parser__advance(
for (;;) {
if (!self->enabled || ++self->operation_count == OP_COUNT_PER_TIMEOUT_CHECK) {
self->operation_count = 0;
if (clock() - self->start_clock > self->clock_limit) {
if ((uint64_t)(get_clock() - self->start_clock) > self->clock_limit) {
ts_subtree_release(&self->tree_pool, lookahead);
return false;
}
@ -1509,7 +1509,7 @@ TSParser *ts_parser_new() {
self->dot_graph_file = NULL;
self->halt_on_error = false;
self->enabled = true;
self->clock_limit = SIZE_MAX;
self->clock_limit = UINT64_MAX;
self->start_clock = 0;
self->operation_count = 0;
self->old_tree = NULL_SUBTREE;
@ -1593,13 +1593,13 @@ void ts_parser_set_enabled(TSParser *self, bool enabled) {
self->enabled = enabled;
}
size_t ts_parser_timeout_micros(const TSParser *self) {
return self->clock_limit / CLOCKS_PER_MICROSECOND;
uint64_t ts_parser_timeout_micros(const TSParser *self) {
return self->clock_limit / (get_clocks_per_second() / 1000000);
}
void ts_parser_set_timeout_micros(TSParser *self, size_t timeout_micros) {
self->clock_limit = timeout_micros * CLOCKS_PER_MICROSECOND;
if (self->clock_limit == 0) self->clock_limit = SIZE_MAX;
void ts_parser_set_timeout_micros(TSParser *self, uint64_t timeout_micros) {
self->clock_limit = timeout_micros * (get_clocks_per_second() / 1000000);
if (self->clock_limit == 0) self->clock_limit = UINT64_MAX;
}
void ts_parser_set_included_ranges(TSParser *self, const TSRange *ranges, uint32_t count) {
@ -1663,7 +1663,7 @@ TSTree *ts_parser_parse(TSParser *self, const TSTree *old_tree, TSInput input) {
uint32_t position = 0, last_position = 0, version_count = 0;
self->operation_count = 0;
self->start_clock = clock();
self->start_clock = get_clock();
do {
for (StackVersion version = 0;