Reduce the number of C literal strings emitted for icalls etc. a bit. (#48150)

Author: vargaz

src/mono/mono/metadata/cominterop.c

@@ -95,8 +95,14 @@ Code shared between the DISABLE_COM and !DISABLE_COM
 // The name of func must be linkable for AOT, for example g_free does not work (monoeg_g_free instead),
 // nor does the C++ overload fmod (mono_fmod instead). These functions therefore
 // must be extern "C".
-#define register_icall(func, sig, save) \
-	(mono_register_jit_icall_info (&mono_get_jit_icall_info ()->func, func, #func, (sig), (save), #func))
+#ifndef DISABLE_JIT
+#define register_icall(func, sig, no_wrapper) \
+	(mono_register_jit_icall_info (&mono_get_jit_icall_info ()->func, func, #func, (sig), (no_wrapper), #func))
+#else
+/* No need for the name/C symbol */
+#define register_icall(func, sig, no_wrapper) \
+	(mono_register_jit_icall_info (&mono_get_jit_icall_info ()->func, func, NULL, (sig), (no_wrapper), NULL))
+#endif
 
 mono_bstr
 mono_string_to_bstr_impl (MonoStringHandle s, MonoError *error)

src/mono/mono/metadata/marshal.c

@@ -127,8 +127,14 @@ get_method_image (MonoMethod *method)
 // The name of func must be linkable for AOT, for example g_free does not work (monoeg_g_free instead),
 // nor does the C++ overload fmod (mono_fmod instead). These functions therefore
 // must be extern "C".
+#ifndef DISABLE_JIT
 #define register_icall(func, sig, no_wrapper) \
 	(mono_register_jit_icall_info (&mono_get_jit_icall_info ()->func, func, #func, (sig), (no_wrapper), #func))
+#else
+/* No need for the name/C symbol */
+#define register_icall(func, sig, no_wrapper) \
+	(mono_register_jit_icall_info (&mono_get_jit_icall_info ()->func, func, NULL, (sig), (no_wrapper), NULL))
+#endif
 
 MonoMethodSignature*
 mono_signature_no_pinvoke (MonoMethod *method)

src/mono/mono/utils/mono-threads-api.h

@@ -27,7 +27,11 @@ typedef struct _MonoStackData {
 } MonoStackData;
 
 // FIXME an ifdef to change __func__ to empty or further minimization.
+#ifndef DISABLE_LOGGING
 #define MONO_STACKDATA(x) MonoStackData x = { &x, __func__ }
+#else
+#define MONO_STACKDATA(x) MonoStackData x = { &x, NULL }
+#endif
 
 static inline const char*
 mono_stackdata_get_function_name (const MonoStackData *stackdata)