Update contrib/restricted/aws/aws-c-common to 0.12.2

commit_hash:fc6e67f9b12b0b888c90bb97bf2b1cbfcd74a044

4 files changed, 43 insertions, 3 deletions

diff --git a/contrib/restricted/aws/aws-c-common/source/posix/clock.c b/contrib/restricted/aws/aws-c-common/source/posix/clock.c
index b2c3bc3f0e7..4ca0a47ba37 100644
--- a/contrib/restricted/aws/aws-c-common/source/posix/clock.c
+++ b/contrib/restricted/aws/aws-c-common/source/posix/clock.c
@@ -9,7 +9,9 @@
 
 static const uint64_t NS_PER_SEC = 1000000000;
 
-#if defined(CLOCK_MONOTONIC_RAW)
+#if defined(CLOCK_BOOTTIME)
+#    define HIGH_RES_CLOCK CLOCK_BOOTTIME
+#elif defined(CLOCK_MONOTONIC_RAW)
 #    define HIGH_RES_CLOCK CLOCK_MONOTONIC_RAW
 #else
 #    define HIGH_RES_CLOCK CLOCK_MONOTONIC
@@ -47,7 +49,7 @@ static int (*s_gettime_fn)(clockid_t clock_id, struct timespec *tp) = NULL;
 
 static void s_do_osx_loads(void *user_data) {
     (void)user_data;
-    s_gettime_fn = (int (*)(clockid_t clock_id, struct timespec * tp)) dlsym(RTLD_DEFAULT, "clock_gettime");
+    s_gettime_fn = (int (*)(clockid_t clock_id, struct timespec *tp))dlsym(RTLD_DEFAULT, "clock_gettime");
 }
 
 int aws_high_res_clock_get_ticks(uint64_t *timestamp) {
diff --git a/contrib/restricted/aws/aws-c-common/source/posix/cross_process_lock.c b/contrib/restricted/aws/aws-c-common/source/posix/cross_process_lock.c
index 1ef5d2b5fe4..f9483418443 100644
--- a/contrib/restricted/aws/aws-c-common/source/posix/cross_process_lock.c
+++ b/contrib/restricted/aws/aws-c-common/source/posix/cross_process_lock.c
@@ -133,7 +133,6 @@ cleanup:
 
 void aws_cross_process_lock_release(struct aws_cross_process_lock *instance_lock) {
     if (instance_lock) {
-        flock(instance_lock->locked_fd, LOCK_UN);
         close(instance_lock->locked_fd);
         AWS_LOGF_TRACE(AWS_LS_COMMON_GENERAL, "static: Lock file released for fd %d", instance_lock->locked_fd);
         aws_mem_release(instance_lock->allocator, instance_lock);
diff --git a/contrib/restricted/aws/aws-c-common/source/posix/environment.c b/contrib/restricted/aws/aws-c-common/source/posix/environment.c
index f4b69caea25..ba1f8bb4425 100644
--- a/contrib/restricted/aws/aws-c-common/source/posix/environment.c
+++ b/contrib/restricted/aws/aws-c-common/source/posix/environment.c
@@ -8,6 +8,26 @@
 #include <aws/common/string.h>
 #include <stdlib.h>
 
+struct aws_string *aws_get_env(struct aws_allocator *allocator, const char *name) {
+
+    const char *value = getenv(name);
+    if (value == NULL) {
+        return NULL;
+    }
+
+    return aws_string_new_from_c_str(allocator, value);
+}
+
+struct aws_string *aws_get_env_nonempty(struct aws_allocator *allocator, const char *name) {
+
+    const char *value = getenv(name);
+    if (value == NULL || value[0] == '\0') {
+        return NULL;
+    }
+
+    return aws_string_new_from_c_str(allocator, value);
+}
+
 int aws_get_environment_value(
     struct aws_allocator *allocator,
     const struct aws_string *variable_name,
diff --git a/contrib/restricted/aws/aws-c-common/source/posix/thread.c b/contrib/restricted/aws/aws-c-common/source/posix/thread.c
index af7fac84cf9..34b5dbe9486 100644
--- a/contrib/restricted/aws/aws-c-common/source/posix/thread.c
+++ b/contrib/restricted/aws/aws-c-common/source/posix/thread.c
@@ -275,6 +275,25 @@ int aws_thread_launch(
             if (attr_return) {
                 goto cleanup;
             }
+        } else if (!options->stack_size) {
+            /**
+             * On some systems, the default stack size is too low (128KB on musl at the time of writing this), which can
+             * cause stack overflow when the dependency chain is long. Increase the stack size to at
+             * least 1MB, which is the default on Windows.
+             */
+            size_t min_stack_size = (size_t)1 * 1024 * 1024;
+            size_t current_stack_size;
+            attr_return = pthread_attr_getstacksize(attributes_ptr, &current_stack_size);
+            if (attr_return) {
+                goto cleanup;
+            }
+
+            if (current_stack_size < min_stack_size) {
+                attr_return = pthread_attr_setstacksize(attributes_ptr, min_stack_size);
+                if (attr_return) {
+                    goto cleanup;
+                }
+            }
         }
 
 /* AFAIK you can't set thread affinity on apple platforms, and it doesn't really matter since all memory