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Use an object pool for stack nodes, to reduce allocations

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Also, fix some leaks in the case where memory allocation failed during parsing
This commit is contained in:
Max Brunsfeld 2016-02-04 11:15:46 -08:00
parent a302ee822a
commit c96c4a08e6
8 changed files with 196 additions and 103 deletions
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22
src/runtime/document.c
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@ -9,14 +9,17 @@
TSDocument *ts_document_make() {
TSDocument *self = ts_calloc(1, sizeof(TSDocument));
if (!self)
return NULL;
goto error;
if (!ts_parser_init(&self->parser)) {
ts_free(self);
return NULL;
}
if (!ts_parser_init(&self->parser))
goto error;
return self;
error:
if (self)
ts_free(self);
return NULL;
}
void ts_document_free(TSDocument *self) {
@ -61,8 +64,11 @@ void ts_document_set_input(TSDocument *self, TSInput input) {
void ts_document_set_input_string(TSDocument *self, const char *text) {
ts_document_invalidate(self);
ts_document_set_input(self, ts_string_input_make(text));
self->owns_input = true;
TSInput input = ts_string_input_make(text);
ts_document_set_input(self, input);
if (input.payload) {
self->owns_input = true;
}
}
void ts_document_edit(TSDocument *self, TSInputEdit edit) {
@ -80,7 +86,7 @@ void ts_document_edit(TSDocument *self, TSInputEdit edit) {
int ts_document_parse(TSDocument *self) {
if (!self->input.read_fn || !self->parser.language)
return 0;
return -1;
TSTree *reusable_tree = self->valid ? self->tree : NULL;
if (reusable_tree && !reusable_tree->has_changes)