Kernel Development: Kernel cache is disabled automatically in casehashcat is compiled with DEBUG=1

See https://github.com/hashcat/hashcat/issues/2750

docs/changes.txt

@@ -78,6 +78,7 @@
 - Hash-Mode 13200 (AxCrypt): Changed the name to AxCrypt 1 to avoid confusion
 - Hash-Mode 13300 (AxCrypt in-memory SHA1): Changed the name to AxCrypt 1 in-memory SHA1
 - Kernel Crypto Library: Removed unnecessary utf16 conversion functions which would apply on HMAC data portion
+- Kernel Development: Kernel cache is disabled automatically in case hashcat is compiled with DEBUG=1
 - OpenCL Runtime: Switched default OpenCL device type on macOS from GPU to CPU. Use -D 2 to enable GPU devices
 - Unit tests: Added Python 3 support for all of the Python code in our test framework
 - Unit tests: Fixed the packaging of test (-p) feature

src/backend.c

@@ -8568,6 +8568,11 @@ int backend_session_begin (hashcat_ctx_t *hashcat_ctx)
       cache_disable = module_ctx->module_jit_cache_disable (hashconfig, user_options, user_options_extra, hashes, device_param);
     }
 
+    #if defined (DEBUG)
+    // https://github.com/hashcat/hashcat/issues/2750
+    cache_disable = true;
+    #endif
+
     /**
      * shared kernel with no hashconfig dependencies
      */

src/shared.c

@@ -522,7 +522,7 @@ void setup_environment_variables (const folder_config_t *folder_config)
       putenv ((char *) "DISPLAY=:0");
   }
 
-  /*
+  #if defined (DEBUG)
   if (getenv ("OCL_CODE_CACHE_ENABLE") == NULL)
     putenv ((char *) "OCL_CODE_CACHE_ENABLE=0");
 
@@ -531,7 +531,7 @@ void setup_environment_variables (const folder_config_t *folder_config)
 
   if (getenv ("POCL_KERNEL_CACHE") == NULL)
     putenv ((char *) "POCL_KERNEL_CACHE=0");
-  */
+  #endif
 
   if (getenv ("TMPDIR") == NULL)
   {
@@ -544,8 +544,10 @@ void setup_environment_variables (const folder_config_t *folder_config)
     // we can't free tmpdir at this point!
   }
 
+  /*
   if (getenv ("CL_CONFIG_USE_VECTORIZER") == NULL)
     putenv ((char *) "CL_CONFIG_USE_VECTORIZER=False");
+  */
 
   #if defined (__CYGWIN__)
   cygwin_internal (CW_SYNC_WINENV);