stephenseo/AnotherMemCheck
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Cleanup of Stats struct

Browse source
This commit is contained in:
Stephen Seo 2024-11-12 16:10:10 +09:00
parent 4d3d6c9168
commit 33d3adba3f
2 changed files with 16 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
src/another_memcheck.cc
View file

@ -19,7 +19,7 @@ namespace SC_AM_Internal {
Stats *get_init_stats() {
Stats *stats = reinterpret_cast<SC_AM_Internal::Stats*>(
real_malloc(sizeof(Stats)));
stats->initialize();
[[maybe_unused]] void *unused = new(stats) Stats{};
is_env_status = getenv("ANOTHER_MEMCHECK_QUIET") != nullptr
? ANOTHER_MEMCHECK_QUIET_EXISTS
: ANOTHER_MEMCHECK_QUIET_NOT_EXISTS;
@ -80,9 +80,6 @@ namespace SC_AM_Internal {
}
Stats::Stats() : malloced_list_head(nullptr), malloced_list_tail(nullptr), deferred_node(nullptr), recursive_mutex(nullptr) {
}
void Stats::initialize() {
malloced_list_head = reinterpret_cast<ListNode*>(real_malloc(sizeof(ListNode)));
malloced_list_tail = reinterpret_cast<ListNode*>(real_malloc(sizeof(ListNode)));
malloced_list_head->next = malloced_list_tail;
@ -95,13 +92,12 @@ namespace SC_AM_Internal {
deferred_node = nullptr;
recursive_mutex = real_malloc(sizeof(std::recursive_mutex));
void *unused = new(recursive_mutex) std::recursive_mutex{};
(void)unused;
[[maybe_unused]] void *unused = new(recursive_mutex) std::recursive_mutex{};
std::atexit(exit_handler_stats);
}
void Stats::cleanup() {
Stats::~Stats() {
using std_recursive_mutex = std::recursive_mutex;
((std::recursive_mutex*)recursive_mutex)->~std_recursive_mutex();
real_free(recursive_mutex);
@ -221,7 +217,8 @@ namespace SC_AM_Internal {
void exit_handler_stats() {
if (SC_AM_Internal::stats != nullptr) {
SC_AM_Internal::stats->print_status();
SC_AM_Internal::stats->cleanup();
using SCS_AM_INTERNAL_Stats = SC_AM_Internal::Stats;
SC_AM_Internal::stats->~SCS_AM_INTERNAL_Stats();
SC_AM_Internal::stats = nullptr;
}
}

14
src/another_memcheck.h
View file

@ -1,6 +1,8 @@
#ifndef SEODISPARATE_COM_ANOTHER_MEMCHECK_H
#define SEODISPARATE_COM_ANOTHER_MEMCHECK_H
#include <cstdint>
namespace SC_AM_Internal {
// Forward declaration.
struct Stats;
@ -48,15 +50,21 @@ namespace SC_AM_Internal {
struct Stats {
Stats();
~Stats();
// Disable copy.
Stats(Stats &other) = delete;
Stats& operator=(Stats &other) = delete;
// Disable move.
Stats(Stats &&other) = delete;
Stats& operator=(Stats &&other) = delete;
ListNode *malloced_list_head;
ListNode *malloced_list_tail;
ListNode *deferred_node;
void *recursive_mutex;
void initialize();
void cleanup();
void *do_malloc(std::size_t size);
void *do_calloc(std::size_t n, std::size_t size);
void *do_realloc(void*, std::size_t size);