Draft changes to demo free_sized test

compiler-rt/lib/memprof/memprof_malloc_linux.cpp

@@ -50,6 +50,24 @@ INTERCEPTOR(void, cfree, void *ptr) {
 }
 #endif // SANITIZER_INTERCEPT_CFREE
 
+#if SANITIZER_INTERCEPT_FREE_SIZED
+INTERCEPTOR(void, free_sized, void *ptr, uptr size) {
+  if (DlsymAlloc::PointerIsMine(ptr))
+    return DlsymAlloc::Free(ptr);
+  GET_STACK_TRACE_FREE;
+  memprof_delete(ptr, size, 0, &stack, FROM_MALLOC);
+}
+#endif // SANITIZER_INTERCEPT_FREE_SIZED
+
+#if SANITIZER_INTERCEPT_FREE_ALIGNED_SIZED
+INTERCEPTOR(void, free_aligned_sized, void *ptr, uptr alignment, uptr size) {
+  if (DlsymAlloc::PointerIsMine(ptr))
+    return DlsymAlloc::Free(ptr);
+  GET_STACK_TRACE_FREE;
+  memprof_delete(ptr, size, alignment, &stack, FROM_MALLOC);
+}
+#endif // SANITIZER_INTERCEPT_FREE_ALIGNED_SIZED
+
 INTERCEPTOR(void *, malloc, uptr size) {
   if (DlsymAlloc::Use())
     return DlsymAlloc::Allocate(size);

compiler-rt/test/memprof/TestCases/memprof_histogram_uint8.cpp

@@ -8,6 +8,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+extern "C" void free_sized(void *p, size_t size);
+
 int main() {
   // Allocate memory that will create a histogram
   char *buffer = (char *)malloc(1024);
@@ -28,7 +30,7 @@ int main() {
   }
 
   // Free the memory to trigger MIB creation with histogram
-  free(buffer);
+  free_sized(buffer, 1024);
 
   printf("Test completed successfully\n");
   return 0;