[Lldb-commits] [lldb] r230993 - Applying D7950 to four near copies of the file.
Chaoren Lin
chaorenl at google.com
Mon Mar 2 11:12:19 PST 2015
Author: chaoren
Date: Mon Mar 2 13:12:18 2015
New Revision: 230993
URL: http://llvm.org/viewvc/llvm-project?rev=230993&view=rev
Log:
Applying D7950 to four near copies of the file.
Summary:
Using std::thread/random instead of pthread/rand.
Two of them also suffered from the synchronization problem in D7916.
Reviewers: clayborg, zturner, ki.stfu
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D7991
Modified:
lldb/trunk/test/functionalities/stop-hook/multiple_threads/Makefile
lldb/trunk/test/functionalities/stop-hook/multiple_threads/main.cpp
lldb/trunk/test/functionalities/watchpoint/hello_watchlocation/Makefile
lldb/trunk/test/functionalities/watchpoint/hello_watchlocation/main.cpp
lldb/trunk/test/functionalities/watchpoint/multiple_threads/Makefile
lldb/trunk/test/functionalities/watchpoint/multiple_threads/main.cpp
lldb/trunk/test/functionalities/watchpoint/watchpoint_set_command/Makefile
lldb/trunk/test/functionalities/watchpoint/watchpoint_set_command/main.cpp
lldb/trunk/test/python_api/watchpoint/watchlocation/Makefile
lldb/trunk/test/python_api/watchpoint/watchlocation/main.cpp
Modified: lldb/trunk/test/functionalities/stop-hook/multiple_threads/Makefile
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/stop-hook/multiple_threads/Makefile?rev=230993&r1=230992&r2=230993&view=diff
==============================================================================
--- lldb/trunk/test/functionalities/stop-hook/multiple_threads/Makefile (original)
+++ lldb/trunk/test/functionalities/stop-hook/multiple_threads/Makefile Mon Mar 2 13:12:18 2015
@@ -1,6 +1,6 @@
LEVEL = ../../../make
CXX_SOURCES := main.cpp
-ENABLE_THREADS := YES
+ENABLE_STD_THREADS := YES
include $(LEVEL)/Makefile.rules
Modified: lldb/trunk/test/functionalities/stop-hook/multiple_threads/main.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/stop-hook/multiple_threads/main.cpp?rev=230993&r1=230992&r2=230993&view=diff
==============================================================================
--- lldb/trunk/test/functionalities/stop-hook/multiple_threads/main.cpp (original)
+++ lldb/trunk/test/functionalities/stop-hook/multiple_threads/main.cpp Mon Mar 2 13:12:18 2015
@@ -7,41 +7,37 @@
//
//===----------------------------------------------------------------------===//
-// C includes
-#include <pthread.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-pthread_t g_thread_1 = NULL;
-pthread_t g_thread_2 = NULL;
-pthread_t g_thread_3 = NULL;
+#include <chrono>
+#include <cstdio>
+#include <mutex>
+#include <random>
+#include <thread>
-uint32_t g_val = 0;
+std::default_random_engine g_random_engine{std::random_device{}()};
+std::uniform_int_distribution<> g_distribution{0, 3000000};
-uint32_t access_pool (uint32_t flag = 0);
+uint32_t g_val = 0;
uint32_t
-access_pool (uint32_t flag)
+access_pool (bool flag = false)
{
- static pthread_mutex_t g_access_mutex = PTHREAD_MUTEX_INITIALIZER;
- if (flag == 0)
- ::pthread_mutex_lock (&g_access_mutex);
+ static std::mutex g_access_mutex;
+ if (!flag)
+ g_access_mutex.lock();
uint32_t old_val = g_val;
- if (flag != 0)
+ if (flag)
g_val = old_val + 1;
- if (flag == 0)
- ::pthread_mutex_unlock (&g_access_mutex);
+ if (!flag)
+ g_access_mutex.unlock();
return g_val;
}
-void *
-thread_func (void *arg)
+void
+thread_func (uint32_t thread_index)
{
- uint32_t thread_index = *((uint32_t *)arg); // Break here to test that the stop-hook mechanism works for multiple threads.
+ // Break here to test that the stop-hook mechanism works for multiple threads.
printf ("%s (thread index = %u) startng...\n", __FUNCTION__, thread_index);
uint32_t count = 0;
@@ -49,40 +45,33 @@ thread_func (void *arg)
while (count++ < 15)
{
// random micro second sleep from zero to 3 seconds
- int usec = ::rand() % 3000000;
+ int usec = g_distribution(g_random_engine);
printf ("%s (thread = %u) doing a usleep (%d)...\n", __FUNCTION__, thread_index, usec);
- ::usleep (usec);
-
+ std::this_thread::sleep_for(std::chrono::microseconds{usec});
+
if (count < 7)
val = access_pool ();
else
- val = access_pool (1);
-
+ val = access_pool (true);
+
printf ("%s (thread = %u) after usleep access_pool returns %d (count=%d)...\n", __FUNCTION__, thread_index, val, count);
}
printf ("%s (thread index = %u) exiting...\n", __FUNCTION__, thread_index);
- return NULL;
}
int main (int argc, char const *argv[])
{
- int err;
- void *thread_result = NULL;
- uint32_t thread_index_1 = 1;
- uint32_t thread_index_2 = 2;
- uint32_t thread_index_3 = 3;
+ std::thread threads[3];
printf ("Before turning all three threads loose...\n"); // Set break point at this line, and add a stop-hook.
// Create 3 threads
- err = ::pthread_create (&g_thread_1, NULL, thread_func, &thread_index_1);
- err = ::pthread_create (&g_thread_2, NULL, thread_func, &thread_index_2);
- err = ::pthread_create (&g_thread_3, NULL, thread_func, &thread_index_3);
+ for (auto &thread : threads)
+ thread = std::thread{thread_func, std::distance(threads, &thread)};
// Join all of our threads
- err = ::pthread_join (g_thread_1, &thread_result);
- err = ::pthread_join (g_thread_2, &thread_result);
- err = ::pthread_join (g_thread_3, &thread_result);
+ for (auto &thread : threads)
+ thread.join();
return 0;
}
Modified: lldb/trunk/test/functionalities/watchpoint/hello_watchlocation/Makefile
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/watchpoint/hello_watchlocation/Makefile?rev=230993&r1=230992&r2=230993&view=diff
==============================================================================
--- lldb/trunk/test/functionalities/watchpoint/hello_watchlocation/Makefile (original)
+++ lldb/trunk/test/functionalities/watchpoint/hello_watchlocation/Makefile Mon Mar 2 13:12:18 2015
@@ -1,6 +1,6 @@
LEVEL = ../../../make
-ENABLE_THREADS := YES
+ENABLE_STD_THREADS := YES
CXX_SOURCES := main.cpp
include $(LEVEL)/Makefile.rules
Modified: lldb/trunk/test/functionalities/watchpoint/hello_watchlocation/main.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/watchpoint/hello_watchlocation/main.cpp?rev=230993&r1=230992&r2=230993&view=diff
==============================================================================
--- lldb/trunk/test/functionalities/watchpoint/hello_watchlocation/main.cpp (original)
+++ lldb/trunk/test/functionalities/watchpoint/hello_watchlocation/main.cpp Mon Mar 2 13:12:18 2015
@@ -70,12 +70,12 @@ thread_func (uint32_t thread_index)
int usec = g_distribution(g_random_engine);
printf ("%s (thread = %u) doing a usleep (%d)...\n", __FUNCTION__, thread_index, usec);
std::this_thread::sleep_for(std::chrono::microseconds{usec});
-
+
if (count < 7)
val = access_pool ();
else
val = access_pool (true);
-
+
printf ("%s (thread = %u) after usleep access_pool returns %d (count=%d)...\n", __FUNCTION__, thread_index, val, count);
}
printf ("%s (thread index = %u) exiting...\n", __FUNCTION__, thread_index);
@@ -84,11 +84,10 @@ thread_func (uint32_t thread_index)
int main (int argc, char const *argv[])
{
- g_char_ptr = new char;
- *g_char_ptr = 0;
-
- std::thread threads[3];
g_count = 4;
+ std::thread threads[3];
+
+ g_char_ptr = new char{};
// Create 3 threads
for (auto &thread : threads)
Modified: lldb/trunk/test/functionalities/watchpoint/multiple_threads/Makefile
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/watchpoint/multiple_threads/Makefile?rev=230993&r1=230992&r2=230993&view=diff
==============================================================================
--- lldb/trunk/test/functionalities/watchpoint/multiple_threads/Makefile (original)
+++ lldb/trunk/test/functionalities/watchpoint/multiple_threads/Makefile Mon Mar 2 13:12:18 2015
@@ -1,6 +1,6 @@
LEVEL = ../../../make
-ENABLE_THREADS := YES
+ENABLE_STD_THREADS := YES
CXX_SOURCES := main.cpp
include $(LEVEL)/Makefile.rules
Modified: lldb/trunk/test/functionalities/watchpoint/multiple_threads/main.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/watchpoint/multiple_threads/main.cpp?rev=230993&r1=230992&r2=230993&view=diff
==============================================================================
--- lldb/trunk/test/functionalities/watchpoint/multiple_threads/main.cpp (original)
+++ lldb/trunk/test/functionalities/watchpoint/multiple_threads/main.cpp Mon Mar 2 13:12:18 2015
@@ -7,44 +7,42 @@
//
//===----------------------------------------------------------------------===//
-// C includes
-#include <pthread.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-pthread_t g_thread_1 = NULL;
-pthread_t g_thread_2 = NULL;
-pthread_t g_thread_3 = NULL;
+#include <chrono>
+#include <cstdio>
+#include <mutex>
+#include <random>
+#include <thread>
+
+std::default_random_engine g_random_engine{std::random_device{}()};
+std::uniform_int_distribution<> g_distribution{0, 3000000};
uint32_t g_val = 0;
-uint32_t access_pool (uint32_t flag = 0);
uint32_t
-access_pool (uint32_t flag)
+access_pool (bool flag = false)
{
- static pthread_mutex_t g_access_mutex = PTHREAD_MUTEX_INITIALIZER;
- if (flag == 0)
- ::pthread_mutex_lock (&g_access_mutex);
+ static std::mutex g_access_mutex;
+ if (!flag)
+ g_access_mutex.lock();
uint32_t old_val = g_val;
- if (flag != 0) {
- printf("changing g_val to %d...\n", (old_val + 1));
+ if (flag)
+ {
+ printf("changing g_val to %d...\n", old_val + 1);
g_val = old_val + 1;
}
- if (flag == 0)
- ::pthread_mutex_unlock (&g_access_mutex);
+ if (!flag)
+ g_access_mutex.unlock();
return g_val;
}
-void *
-thread_func (void *arg)
+void
+thread_func (uint32_t thread_index)
{
- uint32_t thread_index = *((uint32_t *)arg); // Break here in order to allow the thread
- // to inherit the global watchpoint state.
+ // Break here in order to allow the thread
+ // to inherit the global watchpoint state.
printf ("%s (thread index = %u) startng...\n", __FUNCTION__, thread_index);
uint32_t count = 0;
@@ -52,41 +50,34 @@ thread_func (void *arg)
while (count++ < 15)
{
// random micro second sleep from zero to 3 seconds
- int usec = ::rand() % 3000000;
+ int usec = g_distribution(g_random_engine);
printf ("%s (thread = %u) doing a usleep (%d)...\n", __FUNCTION__, thread_index, usec);
- ::usleep (usec);
-
+ std::this_thread::sleep_for(std::chrono::microseconds{usec});
+
if (count < 7)
val = access_pool ();
else
- val = access_pool (1);
-
+ val = access_pool (true);
+
printf ("%s (thread = %u) after usleep access_pool returns %d (count=%d)...\n", __FUNCTION__, thread_index, val, count);
}
printf ("%s (thread index = %u) exiting...\n", __FUNCTION__, thread_index);
- return NULL;
}
int main (int argc, char const *argv[])
{
- int err;
- void *thread_result = NULL;
- uint32_t thread_index_1 = 1;
- uint32_t thread_index_2 = 2;
- uint32_t thread_index_3 = 3;
+ std::thread threads[3];
printf ("Before turning all three threads loose...\n"); // Set break point at this line,
// in order to set our watchpoint.
// Create 3 threads
- err = ::pthread_create (&g_thread_1, NULL, thread_func, &thread_index_1);
- err = ::pthread_create (&g_thread_2, NULL, thread_func, &thread_index_2);
- err = ::pthread_create (&g_thread_3, NULL, thread_func, &thread_index_3);
+ for (auto &thread : threads)
+ thread = std::thread{thread_func, std::distance(threads, &thread)};
// Join all of our threads
- err = ::pthread_join (g_thread_1, &thread_result);
- err = ::pthread_join (g_thread_2, &thread_result);
- err = ::pthread_join (g_thread_3, &thread_result);
+ for (auto &thread : threads)
+ thread.join();
return 0;
}
Modified: lldb/trunk/test/functionalities/watchpoint/watchpoint_set_command/Makefile
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/watchpoint/watchpoint_set_command/Makefile?rev=230993&r1=230992&r2=230993&view=diff
==============================================================================
--- lldb/trunk/test/functionalities/watchpoint/watchpoint_set_command/Makefile (original)
+++ lldb/trunk/test/functionalities/watchpoint/watchpoint_set_command/Makefile Mon Mar 2 13:12:18 2015
@@ -1,6 +1,6 @@
LEVEL = ../../../make
-ENABLE_THREADS := YES
+ENABLE_STD_THREADS := YES
CXX_SOURCES := main.cpp
include $(LEVEL)/Makefile.rules
Modified: lldb/trunk/test/functionalities/watchpoint/watchpoint_set_command/main.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/watchpoint/watchpoint_set_command/main.cpp?rev=230993&r1=230992&r2=230993&view=diff
==============================================================================
--- lldb/trunk/test/functionalities/watchpoint/watchpoint_set_command/main.cpp (original)
+++ lldb/trunk/test/functionalities/watchpoint/watchpoint_set_command/main.cpp Mon Mar 2 13:12:18 2015
@@ -7,18 +7,29 @@
//
//===----------------------------------------------------------------------===//
-// C includes
-#include <pthread.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-pthread_t g_thread_1 = NULL;
-pthread_t g_thread_2 = NULL;
-pthread_t g_thread_3 = NULL;
+#include <chrono>
+#include <condition_variable>
+#include <cstdio>
+#include <random>
+#include <thread>
+
+std::default_random_engine g_random_engine{std::random_device{}()};
+std::uniform_int_distribution<> g_distribution{0, 3000000};
+std::condition_variable g_condition_variable;
+std::mutex g_mutex;
+int g_count;
-char *g_char_ptr = NULL;
+char *g_char_ptr = nullptr;
+
+void
+barrier_wait()
+{
+ std::unique_lock<std::mutex> lock{g_mutex};
+ if (--g_count > 0)
+ g_condition_variable.wait(lock);
+ else
+ g_condition_variable.notify_all();
+}
void
do_bad_thing_with_location(unsigned index, char *char_ptr, char new_val)
@@ -28,75 +39,68 @@ do_bad_thing_with_location(unsigned inde
char_ptr[index] = new_val;
}
-uint32_t access_pool (uint32_t flag = 0);
-
uint32_t
-access_pool (uint32_t flag)
+access_pool (bool flag = false)
{
- static pthread_mutex_t g_access_mutex = PTHREAD_MUTEX_INITIALIZER;
+ static std::mutex g_access_mutex;
static unsigned idx = 0; // Well-behaving thread only writes into indexs from 0..6.
- if (flag == 0)
- ::pthread_mutex_lock (&g_access_mutex);
+ if (!flag)
+ g_access_mutex.lock();
// idx valid range is [0, 6].
if (idx > 6)
idx = 0;
- if (flag != 0) {
+ if (flag)
+ {
// Write into a forbidden area.
do_bad_thing_with_location(7, g_char_ptr, 99);
}
unsigned index = idx++;
- if (flag == 0)
- ::pthread_mutex_unlock (&g_access_mutex);
+ if (!flag)
+ g_access_mutex.unlock();
return g_char_ptr[index];
}
-void *
-thread_func (void *arg)
+void
+thread_func (uint32_t thread_index)
{
- uint32_t thread_index = *((uint32_t *)arg);
printf ("%s (thread index = %u) startng...\n", __FUNCTION__, thread_index);
+ barrier_wait();
+
uint32_t count = 0;
uint32_t val;
while (count++ < 15)
{
// random micro second sleep from zero to 3 seconds
- int usec = ::rand() % 3000000;
+ int usec = g_distribution(g_random_engine);
printf ("%s (thread = %u) doing a usleep (%d)...\n", __FUNCTION__, thread_index, usec);
- ::usleep (usec);
-
+ std::this_thread::sleep_for(std::chrono::microseconds{usec});
+
if (count < 7)
val = access_pool ();
else
- val = access_pool (1);
-
+ val = access_pool (true);
+
printf ("%s (thread = %u) after usleep access_pool returns %d (count=%d)...\n", __FUNCTION__, thread_index, val, count);
}
printf ("%s (thread index = %u) exiting...\n", __FUNCTION__, thread_index);
- return NULL;
}
int main (int argc, char const *argv[])
{
- int err;
- void *thread_result = NULL;
- uint32_t thread_index_1 = 1;
- uint32_t thread_index_2 = 2;
- uint32_t thread_index_3 = 3;
-
- g_char_ptr = (char *)malloc (10);
- for (int i = 0; i < 10; ++i)
- *g_char_ptr = 0;
+ g_count = 4;
+ std::thread threads[3];
+
+ g_char_ptr = new char[10]{};
// Create 3 threads
- err = ::pthread_create (&g_thread_1, NULL, thread_func, &thread_index_1);
- err = ::pthread_create (&g_thread_2, NULL, thread_func, &thread_index_2);
- err = ::pthread_create (&g_thread_3, NULL, thread_func, &thread_index_3);
+ for (auto &thread : threads)
+ thread = std::thread{thread_func, std::distance(threads, &thread)};
struct {
int a;
@@ -105,11 +109,13 @@ int main (int argc, char const *argv[])
} MyAggregateDataType;
printf ("Before turning all three threads loose...\n"); // Set break point at this line.
+ barrier_wait();
// Join all of our threads
- err = ::pthread_join (g_thread_1, &thread_result);
- err = ::pthread_join (g_thread_2, &thread_result);
- err = ::pthread_join (g_thread_3, &thread_result);
+ for (auto &thread : threads)
+ thread.join();
+
+ delete[] g_char_ptr;
return 0;
}
Modified: lldb/trunk/test/python_api/watchpoint/watchlocation/Makefile
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/python_api/watchpoint/watchlocation/Makefile?rev=230993&r1=230992&r2=230993&view=diff
==============================================================================
--- lldb/trunk/test/python_api/watchpoint/watchlocation/Makefile (original)
+++ lldb/trunk/test/python_api/watchpoint/watchlocation/Makefile Mon Mar 2 13:12:18 2015
@@ -1,6 +1,6 @@
LEVEL = ../../../make
-ENABLE_THREADS := YES
+ENABLE_STD_THREADS := YES
CXX_SOURCES := main.cpp
include $(LEVEL)/Makefile.rules
Modified: lldb/trunk/test/python_api/watchpoint/watchlocation/main.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/python_api/watchpoint/watchlocation/main.cpp?rev=230993&r1=230992&r2=230993&view=diff
==============================================================================
--- lldb/trunk/test/python_api/watchpoint/watchlocation/main.cpp (original)
+++ lldb/trunk/test/python_api/watchpoint/watchlocation/main.cpp Mon Mar 2 13:12:18 2015
@@ -7,18 +7,29 @@
//
//===----------------------------------------------------------------------===//
-// C includes
-#include <pthread.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-pthread_t g_thread_1 = NULL;
-pthread_t g_thread_2 = NULL;
-pthread_t g_thread_3 = NULL;
+#include <chrono>
+#include <condition_variable>
+#include <cstdio>
+#include <random>
+#include <thread>
+
+std::default_random_engine g_random_engine{std::random_device{}()};
+std::uniform_int_distribution<> g_distribution{0, 3000000};
+std::condition_variable g_condition_variable;
+std::mutex g_mutex;
+int g_count;
-char *g_char_ptr = NULL;
+char *g_char_ptr = nullptr;
+
+void
+barrier_wait()
+{
+ std::unique_lock<std::mutex> lock{g_mutex};
+ if (--g_count > 0)
+ g_condition_variable.wait(lock);
+ else
+ g_condition_variable.notify_all();
+}
void
do_bad_thing_with_location(char *char_ptr, char new_val)
@@ -26,73 +37,68 @@ do_bad_thing_with_location(char *char_pt
*char_ptr = new_val;
}
-uint32_t access_pool (uint32_t flag = 0);
-
uint32_t
-access_pool (uint32_t flag)
+access_pool (bool flag = false)
{
- static pthread_mutex_t g_access_mutex = PTHREAD_MUTEX_INITIALIZER;
- if (flag == 0)
- ::pthread_mutex_lock (&g_access_mutex);
+ static std::mutex g_access_mutex;
+ if (!flag)
+ g_access_mutex.lock();
char old_val = *g_char_ptr;
- if (flag != 0)
+ if (flag)
do_bad_thing_with_location(g_char_ptr, old_val + 1);
- if (flag == 0)
- ::pthread_mutex_unlock (&g_access_mutex);
+ if (!flag)
+ g_access_mutex.unlock();
return *g_char_ptr;
}
-void *
-thread_func (void *arg)
+void
+thread_func (uint32_t thread_index)
{
- uint32_t thread_index = *((uint32_t *)arg);
printf ("%s (thread index = %u) startng...\n", __FUNCTION__, thread_index);
+ barrier_wait();
+
uint32_t count = 0;
uint32_t val;
while (count++ < 15)
{
// random micro second sleep from zero to 3 seconds
- int usec = ::rand() % 3000000;
+ int usec = g_distribution(g_random_engine);
printf ("%s (thread = %u) doing a usleep (%d)...\n", __FUNCTION__, thread_index, usec);
- ::usleep (usec);
-
+ std::this_thread::sleep_for(std::chrono::microseconds{usec});
+
if (count < 7)
val = access_pool ();
else
- val = access_pool (1);
-
+ val = access_pool (true);
+
printf ("%s (thread = %u) after usleep access_pool returns %d (count=%d)...\n", __FUNCTION__, thread_index, val, count);
}
printf ("%s (thread index = %u) exiting...\n", __FUNCTION__, thread_index);
- return NULL;
}
int main (int argc, char const *argv[])
{
- int err;
- void *thread_result = NULL;
- uint32_t thread_index_1 = 1;
- uint32_t thread_index_2 = 2;
- uint32_t thread_index_3 = 3;
+ g_count = 4;
+ std::thread threads[3];
- g_char_ptr = (char *)malloc (1);
- *g_char_ptr = 0;
+ g_char_ptr = new char{};
// Create 3 threads
- err = ::pthread_create (&g_thread_1, NULL, thread_func, &thread_index_1);
- err = ::pthread_create (&g_thread_2, NULL, thread_func, &thread_index_2);
- err = ::pthread_create (&g_thread_3, NULL, thread_func, &thread_index_3);
+ for (auto &thread : threads)
+ thread = std::thread{thread_func, std::distance(threads, &thread)};
printf ("Before turning all three threads loose...\n"); // Set break point at this line.
+ barrier_wait();
// Join all of our threads
- err = ::pthread_join (g_thread_1, &thread_result);
- err = ::pthread_join (g_thread_2, &thread_result);
- err = ::pthread_join (g_thread_3, &thread_result);
+ for (auto &thread : threads)
+ thread.join();
+
+ delete g_char_ptr;
return 0;
}
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