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[debt] some more mem leaks

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Defect Number:
    Reviewed By:
   Testing Done:
This commit is contained in:
Timothy Stack 2020-12-01 10:28:20 -08:00
parent b924395ed2
commit 21f127cb56
7 changed files with 31 additions and 22 deletions
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8
src/lnav.cc
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@ -2186,10 +2186,8 @@ int main(int argc, char *argv[])
register_regexp_vtab(lnav_data.ld_db.in());
register_fstat_vtab(lnav_data.ld_db.in());
lnav_data.ld_vtab_manager =
new log_vtab_manager(lnav_data.ld_db,
lnav_data.ld_views[LNV_LOG],
lnav_data.ld_log_source);
lnav_data.ld_vtab_manager = std::make_unique<log_vtab_manager>(
lnav_data.ld_db, lnav_data.ld_views[LNV_LOG], lnav_data.ld_log_source);
load_formats(lnav_data.ld_config_paths, loader_errors);
@ -2220,7 +2218,7 @@ int main(int argc, char *argv[])
}
load_format_extra(lnav_data.ld_db.in(), lnav_data.ld_config_paths, loader_errors);
load_format_vtabs(lnav_data.ld_vtab_manager, loader_errors);
load_format_vtabs(lnav_data.ld_vtab_manager.get(), loader_errors);
if (!loader_errors.empty()) {
print_errors(loader_errors);
return EXIT_FAILURE;

2
src/lnav.hh
View File

@ -272,7 +272,7 @@ struct lnav_data_t {
vis_line_t ld_last_pretty_print_top;
log_vtab_manager * ld_vtab_manager;
std::unique_ptr<log_vtab_manager> ld_vtab_manager;
auto_mem<sqlite3, sqlite_close_wrapper> ld_db;
std::unordered_map<std::string, std::string> ld_table_ddl;

11
src/log_vtab_impl.cc
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@ -947,7 +947,7 @@ static int progress_callback(void *ptr)
{
int retval = 0;
if (log_vtab_data.lvd_progress != NULL) {
if (log_vtab_data.lvd_progress != nullptr) {
retval = log_vtab_data.lvd_progress(log_cursor_latest);
}
@ -963,6 +963,15 @@ log_vtab_manager::log_vtab_manager(sqlite3 *memdb,
sqlite3_progress_handler(memdb, 32, progress_callback, nullptr);
}
log_vtab_manager::~log_vtab_manager()
{
while (!this->vm_impls.empty()) {
auto first_name = this->vm_impls.begin()->first;
this->unregister_vtab(first_name);
}
}
string log_vtab_manager::register_vtab(std::shared_ptr<log_vtab_impl> vi)
{
string retval;

1
src/log_vtab_impl.hh
View File

@ -234,6 +234,7 @@ public:
log_vtab_manager(sqlite3 *db,
textview_curses &tc,
logfile_sub_source &lss);
~log_vtab_manager();
textview_curses *get_view() const { return &this->vm_textview; };

13
src/logfile_sub_source.cc
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@ -651,7 +651,7 @@ logfile_sub_source::rebuild_result logfile_sub_source::rebuild_index()
size_t index_size = 0, start_size = this->lss_index.size();
logline_cmp line_cmper(*this);
for (auto ld : this->lss_files) {
for (auto& ld : this->lss_files) {
std::shared_ptr<logfile> lf = ld->get_file();
if (lf == nullptr) {
@ -666,7 +666,7 @@ logfile_sub_source::rebuild_result logfile_sub_source::rebuild_index()
}
if (full_sort) {
for (auto ld : this->lss_files) {
for (auto& ld : this->lss_files) {
shared_ptr<logfile> lf = ld->get_file();
if (lf == nullptr) {
@ -691,7 +691,7 @@ logfile_sub_source::rebuild_result logfile_sub_source::rebuild_index()
for (iter = this->lss_files.begin();
iter != this->lss_files.end();
iter++) {
logfile_data *ld = *iter;
logfile_data *ld = iter->get();
shared_ptr<logfile> lf = ld->get_file();
if (lf == NULL) {
continue;
@ -872,7 +872,7 @@ log_accel::direction_t logfile_sub_source::get_line_accel_direction(
void logfile_sub_source::text_filters_changed()
{
for (auto ld : *this) {
for (auto& ld : *this) {
shared_ptr<logfile> lf = ld->get_file();
if (lf != nullptr) {
@ -973,7 +973,8 @@ bool logfile_sub_source::insert_file(const shared_ptr<logfile> &lf)
return false;
}
this->lss_files.push_back(new logfile_data(this->lss_files.size(), this->get_filters(), lf));
this->lss_files.push_back(std::make_unique<logfile_data>(
this->lss_files.size(), this->get_filters(), lf));
}
else {
(*existing)->set_file(lf);
@ -985,7 +986,7 @@ bool logfile_sub_source::insert_file(const shared_ptr<logfile> &lf)
void logfile_sub_source::set_sql_filter(std::string stmt_str, sqlite3_stmt *stmt)
{
for (auto ld : *this) {
for (auto& ld : *this) {
ld->ld_filter_state.lfo_filter_state.clear_filter_state(0);
}

14
src/logfile_sub_source.hh
View File

@ -467,7 +467,7 @@ public:
int get_filtered_count_for(size_t filter_index) const {
int retval = 0;
for (auto ld : this->lss_files) {
for (auto& ld : this->lss_files) {
retval += ld->ld_filter_state.lfo_filter_state.tfs_filter_hits[filter_index];
}
@ -623,8 +623,8 @@ public:
bool ld_visible;
};
typedef std::vector<logfile_data *>::iterator iterator;
typedef std::vector<logfile_data *>::const_iterator const_iterator;
typedef std::vector<std::unique_ptr<logfile_data>>::iterator iterator;
typedef std::vector<std::unique_ptr<logfile_data>>::const_iterator const_iterator;
iterator begin()
{
@ -665,9 +665,9 @@ public:
};
nonstd::optional<logfile_data *> find_data(const std::shared_ptr<logfile>& lf) {
for (auto ld : *this) {
for (auto& ld : *this) {
if (ld->ld_filter_state.lfo_filter_state.tfs_logfile == lf) {
return ld;
return ld.get();
}
}
return nonstd::nullopt;
@ -913,7 +913,7 @@ private:
struct logfile_data_eq {
explicit logfile_data_eq(std::shared_ptr<logfile> lf) : lde_file(std::move(lf)) { };
bool operator()(const logfile_data *ld)
bool operator()(const std::unique_ptr<logfile_data>& ld) const
{
return this->lde_file == ld->get_file();
}
@ -945,7 +945,7 @@ private:
size_t lss_filename_width = 0;
unsigned long lss_flags{0};
bool lss_force_rebuild{false};
std::vector<logfile_data *> lss_files;
std::vector<std::unique_ptr<logfile_data>> lss_files;
big_array<indexed_content> lss_index;
std::vector<uint32_t> lss_filtered_index;

4
src/views_vtab.cc
View File

@ -603,7 +603,7 @@ CREATE TABLE lnav_view_files (
}
int get_column(cursor &vc, sqlite3_context *ctx, int col) {
auto ld = *vc.iter;
auto& ld = *vc.iter;
switch (col) {
case 0:
@ -633,7 +633,7 @@ CREATE TABLE lnav_view_files (
std::advance(iter, rowid);
auto ld = *iter;
auto& ld = *iter;
if (ld->ld_visible != visible) {
ld->set_visibility(visible);
lss.text_filters_changed();