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awslabs · Oct 23, 2023 · 24aace4 · 24aace4
1 parent a430c99
commit 24aace4
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Showing 4 changed files with 7 additions and 5 deletions.
diff --git a/include/aws/common/system_resource_util.h b/include/aws/common/system_resource_util.h
@@ -22,7 +22,7 @@ struct aws_memory_usage {
  * Get memory usage for current process.
  * Raises AWS_ERROR_SYS_CALL_FAILURE on failure.
  */
-AWS_COMMON_API int aws_memory_usage_for_current_process(struct aws_memory_usage *memory_usage);
+AWS_COMMON_API int aws_init_memory_usage_for_current_process(struct aws_memory_usage *memory_usage);
 
 AWS_EXTERN_C_END
 AWS_POP_SANE_WARNING_LEVEL

diff --git a/source/posix/system_resource_utils.c b/source/posix/system_resource_utils.c
@@ -6,10 +6,12 @@
 #include <aws/common/system_resource_util.h>
 
 #include <sys/resource.h>
+#include <libproc.h>
 
-int aws_memory_usage_for_current_process(struct aws_memory_usage *memory_usage) {
+int aws_init_memory_usage_for_current_process(struct aws_memory_usage *memory_usage) {
     AWS_PRECONDITION(memory_usage);
 
+    AWS_ZERO_STRUCT(memory_usage);
     struct rusage usage;
 
     if (getrusage(RUSAGE_SELF, &usage)) {

diff --git a/source/windows/system_resource_utils.c b/source/windows/system_resource_utils.c
@@ -9,9 +9,10 @@
 
 #include <psapi.h>
 
-int aws_memory_usage_for_current_process(struct aws_memory_usage *memory_usage) {
+int aws_init_memory_usage_for_current_process(struct aws_memory_usage *memory_usage) {
     AWS_PRECONDITION(memory_usage);
 
+    AWS_ZERO_STRUCT(memory_usage);
     HANDLE hProcess = GetCurrentProcess();
 
     PROCESS_MEMORY_COUNTERS pmc;

diff --git a/tests/system_resource_util_test.c b/tests/system_resource_util_test.c
@@ -12,8 +12,7 @@ static int s_test_memory_usage_maxrss(struct aws_allocator *allocator, void *ctx
     (void)ctx;
 
     struct aws_memory_usage mu;
-    AWS_ZERO_STRUCT(mu);
-    ASSERT_SUCCESS(aws_memory_usage_for_current_process(&mu));
+    ASSERT_SUCCESS(aws_init_memory_usage_for_current_process(&mu));
 
     ASSERT_TRUE(mu.maxrss > 0);