2006-06-04 Zoltan Varga <vargaz@gmail.com>
[mono.git] / mono / mini / trace.c
index 91500928d3256e8fbd4c12a5bb067a11f1f6cfcb..a3366b226beb350b6beeb0e05257448d8cb1eee6 100644 (file)
@@ -14,6 +14,7 @@
 #include <string.h>
 #include "mini.h"
 #include <mono/metadata/debug-helpers.h>
+#include <mono/metadata/assembly.h>
 #include "trace.h"
 
 static MonoTraceSpec trace_spec;
@@ -21,7 +22,6 @@ static MonoTraceSpec trace_spec;
 gboolean
 mono_trace_eval (MonoMethod *method)
 {
-       MonoTraceSpec *s = mono_jit_trace_calls;
        int include = 0;
        int i;
 
@@ -33,10 +33,10 @@ mono_trace_eval (MonoMethod *method)
                case MONO_TRACEOP_ALL:
                        inc = 1; break;
                case MONO_TRACEOP_PROGRAM:
-                       if (method->klass->image == trace_spec.assembly->image)
+                       if (trace_spec.assembly && (method->klass->image == mono_assembly_get_image (trace_spec.assembly)))
                                inc = 1; break;
                case MONO_TRACEOP_METHOD:
-                       if (mono_method_desc_match ((MonoMethodDesc *) op->data, method))
+                       if (mono_method_desc_full_match ((MonoMethodDesc *) op->data, method))
                                inc = 1; break;
                case MONO_TRACEOP_CLASS:
                        if (strcmp (method->klass->name_space, op->data) == 0)
@@ -44,7 +44,7 @@ mono_trace_eval (MonoMethod *method)
                                        inc = 1;
                        break;
                case MONO_TRACEOP_ASSEMBLY:
-                       if (strcmp (method->klass->image->assembly_name, op->data) == 0)
+                       if (strcmp (mono_image_get_name (method->klass->image), op->data) == 0)
                                inc = 1; break;
                case MONO_TRACEOP_NAMESPACE:
                        if (strcmp (method->klass->name_space, op->data) == 0)
@@ -65,7 +65,9 @@ static int is_filenamechar (char p)
                return TRUE;
        if (p >= 'a' && p <= 'z')
                return TRUE;
-       if (p == '.' || p == ':')
+       if (p >= '0' && p <= '9')
+               return TRUE;
+       if (p == '.' || p == ':' || p == '_')
                return TRUE;
        return FALSE;
 }
@@ -94,6 +96,7 @@ enum Token {
        TOKEN_NAMESPACE,
        TOKEN_STRING,
        TOKEN_EXCLUDE,
+       TOKEN_DISABLED,
        TOKEN_SEPARATOR,
        TOKEN_END,
        TOKEN_ERROR
@@ -102,42 +105,45 @@ enum Token {
 static int
 get_token (void)
 {
-       while (*input != 0){
-               if (input [0] == 'M' && input [1] == ':'){
-                       input += 2;
-                       get_string ();
-                       return TOKEN_METHOD;
-               }
-               if (input [0] == 'N' && input [1] == ':'){
-                       input += 2;
-                       get_string ();
-                       return TOKEN_NAMESPACE;
-               }
-               if (input [0] == 'T' && input [1] == ':'){
-                       input += 2;
-                       get_string ();
-                       return TOKEN_CLASS;
-               }
-               if (is_filenamechar (*input)){
-                       get_string ();
-                       if (strcmp (value, "all") == 0)
-                               return TOKEN_ALL;
-                       if (strcmp (value, "program") == 0)
-                               return TOKEN_PROGRAM;
-                       return TOKEN_STRING;
-               }
-               if (*input == '-'){
-                       input++;
-                       return TOKEN_EXCLUDE;
-               }
-               if (*input == ','){
-                       input++;
-                       return TOKEN_SEPARATOR;
-               }
+       if (input [0] == '\0') {
+               return TOKEN_END;
+       }
+       if (input [0] == 'M' && input [1] == ':'){
+               input += 2;
+               get_string ();
+               return TOKEN_METHOD;
+       }
+       if (input [0] == 'N' && input [1] == ':'){
+               input += 2;
+               get_string ();
+               return TOKEN_NAMESPACE;
+       }
+       if (input [0] == 'T' && input [1] == ':'){
+               input += 2;
+               get_string ();
+               return TOKEN_CLASS;
+       }
+       if (is_filenamechar (*input)){
+               get_string ();
+               if (strcmp (value, "all") == 0)
+                       return TOKEN_ALL;
+               if (strcmp (value, "program") == 0)
+                       return TOKEN_PROGRAM;
+               if (strcmp (value, "disabled") == 0)
+                       return TOKEN_DISABLED;
+               return TOKEN_STRING;
+       }
+       if (*input == '-'){
                input++;
-                       
+               return TOKEN_EXCLUDE;
        }
-       return TOKEN_END;
+       if (*input == ','){
+               input++;
+               return TOKEN_SEPARATOR;
+       }
+
+       fprintf (stderr, "Syntax error at or around '%s'\n", input);    
+       return TOKEN_ERROR;
 }
 
 static void
@@ -182,15 +188,22 @@ get_spec (int *last)
                trace_spec.ops [*last].data = g_strdup (value);
        } else if (token == TOKEN_CLASS){
                char *p = strrchr (value, '.');
-               *p++ = 0;
+               if (p) {
+                       *p++ = 0;
+                       trace_spec.ops [*last].data = g_strdup (value);
+                       trace_spec.ops [*last].data2 = g_strdup (p);
+               }
+               else {
+                       trace_spec.ops [*last].data = g_strdup ("");
+                       trace_spec.ops [*last].data2 = g_strdup (value);
+               }
                trace_spec.ops [*last].op = MONO_TRACEOP_CLASS;
-               trace_spec.ops [*last].data = g_strdup (value);
-               trace_spec.ops [*last].data2 = g_strdup (p);
        } else if (token == TOKEN_STRING){
                trace_spec.ops [*last].op = MONO_TRACEOP_ASSEMBLY;
                trace_spec.ops [*last].data = g_strdup (value);
-       }
-       else {
+       } else if (token == TOKEN_DISABLED) {
+               trace_spec.enabled = FALSE;
+       } else {
                fprintf (stderr, "Syntax error in trace option specification\n");
                return TOKEN_ERROR;
        }
@@ -198,29 +211,15 @@ get_spec (int *last)
        return TOKEN_SEPARATOR;
 }
 
-static const char *xmap (int idx)
-{
-       switch (idx){
-       case MONO_TRACEOP_ALL: return "all";
-       case MONO_TRACEOP_PROGRAM: return "program";
-       case MONO_TRACEOP_METHOD: return "method"; 
-       case MONO_TRACEOP_ASSEMBLY: return "assembly";
-       case MONO_TRACEOP_CLASS: return "class";
-       }
-       return "UNKNOWN";
-}
-
 MonoTraceSpec *
-mono_trace_parse_options (MonoAssembly *assembly, char *options)
+mono_trace_parse_options (char *options)
 {
        char *p = options;
        int size = 1;
        int last_used;
-       int exclude = 0;
        int token;
-       
-       trace_spec.assembly = assembly;
-       
+
+       trace_spec.enabled = TRUE;
        if (*p == 0){
                trace_spec.len = 1;
                trace_spec.ops = g_new0 (MonoTraceOperation, 1);
@@ -247,3 +246,336 @@ mono_trace_parse_options (MonoAssembly *assembly, char *options)
        cleanup ();
        return &trace_spec;
 }
+
+void
+mono_trace_set_assembly (MonoAssembly *assembly)
+{
+       trace_spec.assembly = assembly;
+}
+
+static int indent_level = 0;
+
+static void indent (int diff) {
+       int v;
+       if (diff < 0)
+               indent_level += diff;
+       v = indent_level;
+       while (v-- > 0) {
+               printf (". ");
+       }
+       if (diff > 0)
+               indent_level += diff;
+}
+
+static char *
+string_to_utf8 (MonoString *s)
+{
+       char *as;
+       GError *error = NULL;
+
+       g_assert (s);
+
+       if (!s->length)
+               return g_strdup ("");
+
+       as = g_utf16_to_utf8 (mono_string_chars (s), s->length, NULL, NULL, &error);
+       if (error) {
+               /* Happens with StringBuilders */
+               g_error_free (error);
+               return g_strdup ("<INVALID UTF8>");
+       }
+       else
+               return as;
+}
+
+void
+mono_trace_enter_method (MonoMethod *method, char *ebp)
+{
+       int i, j;
+       MonoClass *class;
+       MonoObject *o;
+       MonoJitArgumentInfo *arg_info;
+       MonoMethodSignature *sig;
+       char *fname;
+
+       if (!trace_spec.enabled)
+               return;
+
+       fname = mono_method_full_name (method, TRUE);
+       indent (1);
+       printf ("ENTER: %s(", fname);
+       g_free (fname);
+
+       if (!ebp) {
+               printf (") ip: %p\n", __builtin_return_address (1));
+               return;
+       }       
+       if ((GPOINTER_TO_INT (ebp) & (MONO_ARCH_FRAME_ALIGNMENT - 1)) != 0) {
+               g_error ("unaligned stack detected (%p)", ebp);
+       }
+
+       sig = mono_method_signature (method);
+
+       arg_info = alloca (sizeof (MonoJitArgumentInfo) * (sig->param_count + 1));
+
+       mono_arch_get_argument_info (sig, sig->param_count, arg_info);
+
+       if (MONO_TYPE_ISSTRUCT (mono_method_signature (method)->ret)) {
+               g_assert (!mono_method_signature (method)->ret->byref);
+
+               printf ("VALUERET:%p, ", *((gpointer *)(ebp + 8)));
+       }
+
+       if (mono_method_signature (method)->hasthis) {
+               gpointer *this = (gpointer *)(ebp + arg_info [0].offset);
+               if (method->klass->valuetype) {
+                       printf ("value:%p, ", *this);
+               } else {
+                       o = *((MonoObject **)this);
+
+                       if (o) {
+                               class = o->vtable->klass;
+
+                               if (class == mono_defaults.string_class) {
+                                       MonoString *s = (MonoString*)o;
+                                       char *as = string_to_utf8 (s);
+
+                                       printf ("this:[STRING:%p:%s], ", o, as);
+                                       g_free (as);
+                               } else {
+                                       printf ("this:%p[%s.%s %s], ", o, class->name_space, class->name, o->vtable->domain->friendly_name);
+                               }
+                       } else 
+                               printf ("this:NULL, ");
+               }
+       }
+
+       for (i = 0; i < mono_method_signature (method)->param_count; ++i) {
+               gpointer *cpos = (gpointer *)(ebp + arg_info [i + 1].offset);
+               int size = arg_info [i + 1].size;
+
+               MonoType *type = mono_method_signature (method)->params [i];
+               
+               if (type->byref) {
+                       printf ("[BYREF:%p], ", *cpos); 
+               } else switch (mono_type_get_underlying_type (type)->type) {
+                       
+               case MONO_TYPE_I:
+               case MONO_TYPE_U:
+                       printf ("%p, ", *((gpointer **)(cpos)));
+                       break;
+               case MONO_TYPE_BOOLEAN:
+               case MONO_TYPE_CHAR:
+               case MONO_TYPE_I1:
+               case MONO_TYPE_U1:
+                       printf ("%d, ", *((gint8 *)(cpos)));
+                       break;
+               case MONO_TYPE_I2:
+               case MONO_TYPE_U2:
+                       printf ("%d, ", *((gint16 *)(cpos)));
+                       break;
+               case MONO_TYPE_I4:
+               case MONO_TYPE_U4:
+                       printf ("%d, ", *((int *)(cpos)));
+                       break;
+               case MONO_TYPE_STRING: {
+                       MonoString *s = *((MonoString **)cpos);
+                       if (s) {
+                               char *as;
+
+                               g_assert (((MonoObject *)s)->vtable->klass == mono_defaults.string_class);
+                               as = string_to_utf8 (s);
+
+                               printf ("[STRING:%p:%s], ", s, as);
+                               g_free (as);
+                       } else 
+                               printf ("[STRING:null], ");
+                       break;
+               }
+               case MONO_TYPE_CLASS:
+               case MONO_TYPE_OBJECT: {
+                       o = *((MonoObject **)cpos);
+                       if (o) {
+                               class = o->vtable->klass;
+                   
+                               if (class == mono_defaults.string_class) {
+                                       char *as = string_to_utf8 ((MonoString*)o);
+
+                                       printf ("[STRING:%p:%s], ", o, as);
+                                       g_free (as);
+                               } else if (class == mono_defaults.int32_class) {
+                                       printf ("[INT32:%p:%d], ", o, *(gint32 *)((char *)o + sizeof (MonoObject)));
+                               } else
+                                       printf ("[%s.%s:%p], ", class->name_space, class->name, o);
+                       } else {
+                               printf ("%p, ", *((gpointer *)(cpos)));                         
+                       }
+                       break;
+               }
+               case MONO_TYPE_PTR:
+               case MONO_TYPE_FNPTR:
+               case MONO_TYPE_ARRAY:
+               case MONO_TYPE_SZARRAY:
+                       printf ("%p, ", *((gpointer *)(cpos)));
+                       break;
+               case MONO_TYPE_I8:
+               case MONO_TYPE_U8:
+                       printf ("0x%016llx, ", (long long)*((gint64 *)(cpos)));
+                       break;
+               case MONO_TYPE_R4:
+                       printf ("%f, ", *((float *)(cpos)));
+                       break;
+               case MONO_TYPE_R8:
+                       printf ("%f, ", *((double *)(cpos)));
+                       break;
+               case MONO_TYPE_VALUETYPE: 
+                       printf ("[");
+                       for (j = 0; j < size; j++)
+                               printf ("%02x,", *((guint8*)cpos +j));
+                       printf ("], ");
+                       break;
+               default:
+                       printf ("XX, ");
+               }
+       }
+
+       printf (")\n");
+       fflush (stdout);
+}
+
+void
+mono_trace_leave_method (MonoMethod *method, ...)
+{
+       MonoType *type;
+       char *fname;
+       va_list ap;
+
+       if (!trace_spec.enabled)
+               return;
+
+       va_start(ap, method);
+
+       fname = mono_method_full_name (method, TRUE);
+       indent (-1);
+       printf ("LEAVE: %s", fname);
+       g_free (fname);
+
+       type = mono_method_signature (method)->ret;
+
+handle_enum:
+       switch (type->type) {
+       case MONO_TYPE_VOID:
+               break;
+       case MONO_TYPE_BOOLEAN: {
+               int eax = va_arg (ap, int);
+               if (eax)
+                       printf ("TRUE:%d", eax);
+               else 
+                       printf ("FALSE");
+                       
+               break;
+       }
+       case MONO_TYPE_CHAR:
+       case MONO_TYPE_I1:
+       case MONO_TYPE_U1:
+       case MONO_TYPE_I2:
+       case MONO_TYPE_U2:
+       case MONO_TYPE_I4:
+       case MONO_TYPE_U4:
+       case MONO_TYPE_I:
+       case MONO_TYPE_U: {
+               int eax = va_arg (ap, int);
+               printf ("result=%d", eax);
+               break;
+       }
+       case MONO_TYPE_STRING: {
+               MonoString *s = va_arg (ap, MonoString *);
+;
+               if (s) {
+                       char *as;
+
+                       g_assert (((MonoObject *)s)->vtable->klass == mono_defaults.string_class);
+                       as = string_to_utf8 (s);
+                       printf ("[STRING:%p:%s]", s, as);
+                       g_free (as);
+               } else 
+                       printf ("[STRING:null], ");
+               break;
+       }
+       case MONO_TYPE_CLASS: 
+       case MONO_TYPE_OBJECT: {
+               MonoObject *o = va_arg (ap, MonoObject *);
+
+               if (o) {
+                       if (o->vtable->klass == mono_defaults.boolean_class) {
+                               printf ("[BOOLEAN:%p:%d]", o, *((guint8 *)o + sizeof (MonoObject)));            
+                       } else if  (o->vtable->klass == mono_defaults.int32_class) {
+                               printf ("[INT32:%p:%d]", o, *((gint32 *)((char *)o + sizeof (MonoObject))));    
+                       } else if  (o->vtable->klass == mono_defaults.int64_class) {
+                               printf ("[INT64:%p:%lld]", o, (long long)*((gint64 *)((char *)o + sizeof (MonoObject))));       
+                       } else
+                               printf ("[%s.%s:%p]", o->vtable->klass->name_space, o->vtable->klass->name, o);
+               } else
+                       printf ("[OBJECT:%p]", o);
+              
+               break;
+       }
+       case MONO_TYPE_PTR:
+       case MONO_TYPE_FNPTR:
+       case MONO_TYPE_ARRAY:
+       case MONO_TYPE_SZARRAY: {
+               gpointer p = va_arg (ap, gpointer);
+               printf ("result=%p", p);
+               break;
+       }
+       case MONO_TYPE_I8: {
+               gint64 l =  va_arg (ap, gint64);
+               printf ("lresult=0x%16llx", (long long)l);
+               break;
+       }
+       case MONO_TYPE_U8: {
+               gint64 l =  va_arg (ap, gint64);
+               printf ("lresult=0x%16llx", (long long)l);
+               break;
+       }
+       case MONO_TYPE_R4:
+       case MONO_TYPE_R8: {
+               double f = va_arg (ap, double);
+               printf ("FP=%f\n", f);
+               break;
+       }
+       case MONO_TYPE_VALUETYPE: 
+               if (type->data.klass->enumtype) {
+                       type = type->data.klass->enum_basetype;
+                       goto handle_enum;
+               } else {
+                       guint8 *p = va_arg (ap, gpointer);
+                       int j, size, align;
+                       size = mono_type_size (type, &align);
+                       printf ("[");
+                       for (j = 0; p && j < size; j++)
+                               printf ("%02x,", p [j]);
+                       printf ("]");
+               }
+               break;
+       default:
+               printf ("(unknown return type %x)", mono_method_signature (method)->ret->type);
+       }
+
+       //printf (" ip: %p\n", __builtin_return_address (1));
+       printf ("\n");
+       fflush (stdout);
+}
+
+void
+mono_trace_enable (gboolean enable)
+{
+       trace_spec.enabled = enable;
+}
+
+gboolean
+mono_trace_is_enabled ()
+{
+       return trace_spec.enabled;
+}
+