From 2ed7ef9fc71d40405bf1302e2a179567cf4a3837 Mon Sep 17 00:00:00 2001
From: Hariharan Devarajan <mani.hariharan@gmail.com>
Date: Thu, 5 Oct 2023 22:21:39 -0700
Subject: [PATCH] remove usage of realpath

---
 src/dlio_profiler/brahma/posix.h | 10 ++--------
 src/dlio_profiler/brahma/stdio.h | 10 ++--------
 src/dlio_profiler/utils/utils.h  | 17 +++++++----------
 3 files changed, 11 insertions(+), 26 deletions(-)

diff --git a/src/dlio_profiler/brahma/posix.h b/src/dlio_profiler/brahma/posix.h
index e5b29cd1..3a11dd77 100644
--- a/src/dlio_profiler/brahma/posix.h
+++ b/src/dlio_profiler/brahma/posix.h
@@ -46,16 +46,10 @@ class POSIXDLIOProfiler : public POSIX {
     logger = DLIO_LOGGER_INIT();
   }
   inline void trace(const char* filename) {
-    char resolved_path[PATH_MAX];
-    char* data = realpath(filename, resolved_path);
-    (void) data;
-    track_filename.push_back(resolved_path);
+    track_filename.push_back(filename);
   }
   inline void untrace(const char* filename) {
-    char resolved_path[PATH_MAX];
-    char* data = realpath(filename, resolved_path);
-    (void) data;
-    ignore_filename.push_back(resolved_path);
+    ignore_filename.push_back(filename);
   }
   ~POSIXDLIOProfiler() override = default;
   static std::shared_ptr<POSIXDLIOProfiler> get_instance() {
diff --git a/src/dlio_profiler/brahma/stdio.h b/src/dlio_profiler/brahma/stdio.h
index 40101a48..53263764 100644
--- a/src/dlio_profiler/brahma/stdio.h
+++ b/src/dlio_profiler/brahma/stdio.h
@@ -44,16 +44,10 @@ class STDIODLIOProfiler : public STDIO {
   }
 
   inline void trace(const char* filename) {
-    char resolved_path[PATH_MAX];
-    char* data = realpath(filename, resolved_path);
-    (void) data;
-    track_filename.push_back(resolved_path);
+    track_filename.push_back(filename);
   }
   inline void untrace(const char* filename) {
-    char resolved_path[PATH_MAX];
-    char* data = realpath(filename, resolved_path);
-    (void) data;
-    ignore_filename.push_back(resolved_path);
+    ignore_filename.push_back(filename);
   }
 
   ~STDIODLIOProfiler() = default;
diff --git a/src/dlio_profiler/utils/utils.h b/src/dlio_profiler/utils/utils.h
index 0d07dcf7..30bd2961 100644
--- a/src/dlio_profiler/utils/utils.h
+++ b/src/dlio_profiler/utils/utils.h
@@ -50,30 +50,27 @@ inline std::pair<bool, std::string> is_traced_common(const char* filename, const
                                               const std::vector<std::string>& track_filename) {
   bool found = false;
   bool ignore = false;
-  char resolved_path[PATH_MAX];
-  char* data = realpath(filename, resolved_path);
-  (void) data;
-  if (ignore_files(resolved_path) || ignore_files(filename)) {
-    DLIO_PROFILER_LOGINFO("Profiler ignoring file %s for func %s", resolved_path, func);
+  if (ignore_files(filename)) {
+    DLIO_PROFILER_LOGINFO("Profiler ignoring file %s for func %s", filename, func);
     return std::pair<bool, std::string>(false, filename);
   }
   for (const auto file : ignore_filename) {
-    if (strstr(resolved_path, file.c_str()) != NULL) {
-      DLIO_PROFILER_LOGINFO("Profiler Intercepted POSIX not file %s for func %s", resolved_path, func);
+    if (strstr(filename, file.c_str()) != NULL) {
+      DLIO_PROFILER_LOGINFO("Profiler Intercepted POSIX not file %s for func %s", filename, func);
       ignore = true;
       break;
     }
   }
   if (!ignore) {
     for (const auto file : track_filename) {
-      if (strstr(resolved_path, file.c_str()) != NULL) {
-        DLIO_PROFILER_LOGINFO("Profiler Intercepted POSIX tracing file %s for func %s", resolved_path, func);
+      if (strstr(filename, file.c_str()) != NULL) {
+        DLIO_PROFILER_LOGINFO("Profiler Intercepted POSIX tracing file %s for func %s", filename, func);
         found = true;
         break;
       }
     }
   }
-  if (!found and !ignore) DLIO_PROFILER_LOGINFO("Profiler Intercepted POSIX not tracing file %s for func %s", resolved_path, func);
+  if (!found and !ignore) DLIO_PROFILER_LOGINFO("Profiler Intercepted POSIX not tracing file %s for func %s", filename, func);
   return std::pair<bool, std::string>(found, filename);
 }
 #endif // DLIO_PROFILER_UTILS_H