#include <glib.h>
#include <string.h>
-#include "mono/metadata/class.h"
+#include <math.h>
+#include "mono/metadata/class-internals.h"
#include "mono/metadata/assembly.h"
#include "mono/metadata/tokentype.h"
#include "mono/metadata/opcodes.h"
#include "mono/metadata/mono-endian.h"
#include "mono/metadata/appdomain.h" /* mono_init */
#include "mono/metadata/debug-helpers.h"
+#include "mono/utils/mono-compiler.h"
static FILE *output;
static int include_namespace = 0;
static void
print_subtypes (MonoImage *image, MonoClass *class, int depth) {
int i, token;
- MonoTableInfo *t;
+ const MonoTableInfo *t;
MonoClass *child;
if (depth++ > max_depth)
return;
- t = &image->tables [MONO_TABLE_TYPEDEF];
+ t = mono_image_get_table_info (image, MONO_TABLE_TYPEDEF);
token = mono_metadata_token_index (class->type_token);
- token <<= TYPEDEFORREF_BITS;
- token |= TYPEDEFORREF_TYPEDEF;
+ token <<= MONO_TYPEDEFORREF_BITS;
+ token |= MONO_TYPEDEFORREF_TYPEDEF;
/* use a subgraph? */
- for (i = 0; i < t->rows; ++i) {
+ for (i = 0; i < mono_table_info_get_rows (t); ++i) {
if (token == mono_metadata_decode_row_col (t, i, MONO_TYPEDEF_EXTENDS)) {
child = mono_class_get (image, MONO_TOKEN_TYPE_DEF | (i + 1));
output_type_edge (class, child);
char *p;
guint32 cols [MONO_INTERFACEIMPL_SIZE];
guint32 token, i, count = 0;
- MonoTableInfo *intf = &image->tables [MONO_TABLE_INTERFACEIMPL];
+ const MonoTableInfo *intf = mono_image_get_table_info (image, MONO_TABLE_INTERFACEIMPL);
cname = g_strdup (cname);
p = strrchr (cname, '.');
fprintf (output, "%s", graph_properties);
/* TODO: handle inetrface defined in one image and class defined in another. */
token = mono_metadata_token_index (class->type_token);
- token <<= TYPEDEFORREF_BITS;
- token |= TYPEDEFORREF_TYPEDEF;
- for (i = 0; i < intf->rows; ++i) {
+ token <<= MONO_TYPEDEFORREF_BITS;
+ token |= MONO_TYPEDEFORREF_TYPEDEF;
+ for (i = 0; i < mono_table_info_get_rows (intf); ++i) {
mono_metadata_decode_row (intf, i, cols, MONO_INTERFACEIMPL_SIZE);
/*g_print ("index: %d [%d implements %d]\n", index, cols [MONO_INTERFACEIMPL_CLASS], cols [MONO_INTERFACEIMPL_INTERFACE]);*/
if (token == cols [MONO_INTERFACEIMPL_INTERFACE]) {
static int cast_iface = 0;
static int total_cast = 0;
static int nonvirt_callvirt = 0;
+static int iface_callvirt = 0;
static int total_callvirt = 0;
static void
method_stats (MonoMethod *method) {
const MonoOpcode *opcode;
MonoMethodHeader *header;
- const unsigned char *ip;
+ MonoMethodSignature *sig;
+ const unsigned char *ip, *il_code_end;
int i, n;
int local_branch = 0, local_condbranch = 0, local_throw = 0, local_calls = 0;
gint64 l;
if (method->flags & (METHOD_ATTRIBUTE_PINVOKE_IMPL | METHOD_ATTRIBUTE_ABSTRACT))
return;
- header = ((MonoMethodNormal *)method)->header;
- if (header->num_clauses)
+ header = mono_method_get_header (method);
+ n = mono_method_header_get_num_clauses (header);
+ if (n)
has_exceptions++;
- num_exceptions += header->num_clauses;
- if (max_exceptions < header->num_clauses)
- max_exceptions = header->num_clauses;
- if (header->num_locals)
+ num_exceptions += n;
+ if (max_exceptions < n)
+ max_exceptions = n;
+ mono_method_header_get_locals (header, &n, NULL);
+ if (n)
has_locals++;
- num_locals += header->num_locals;
- if (max_locals < header->num_locals)
- max_locals = header->num_locals;
-
- if (max_maxstack < header->max_stack)
- max_maxstack = header->max_stack;
- num_maxstack += header->max_stack;
- if (header->max_stack != 8) /* just a guess */
+ num_locals += n;
+ if (max_locals < n)
+ max_locals = n;
+
+ ip = mono_method_header_get_code (header, &n, &i);
+ il_code_end = ip + n;
+ if (max_maxstack < i)
+ max_maxstack = i;
+ num_maxstack += i;
+ if (i != 8) /* just a guess */
has_maxstack++;
- n = method->signature->hasthis + method->signature->param_count;
+ sig = mono_method_signature (method);
+ n = sig->hasthis + sig->param_count;
if (max_args < n)
max_args = n;
num_args += n;
has_args++;
has_code++;
- if (max_code < header->code_size)
- max_code = header->code_size;
- num_code += header->code_size;
+ if (max_code < il_code_end - ip)
+ max_code = il_code_end - ip;
+ num_code += il_code_end - ip;
- ip = header->code;
-
- while (ip < (header->code + header->code_size)) {
+ while (ip < il_code_end) {
if (*ip == 0xfe) {
++ip;
i = *ip + 256;
n = read32 (ip + 1);
if (n >= -1 && n <= 8) {
int_waste += 4;
- g_print ("%s %d\n", mono_opcode_names [i], n);
+ g_print ("%s %d\n", mono_opcode_name (i), n);
} else if (n < 128 && n >= -128) {
int_waste += 3;
- g_print ("%s %d\n", mono_opcode_names [i], n);
+ g_print ("%s %d\n", mono_opcode_name (i), n);
}
ip += 5;
break;
case MONO_CEE_LDLOC:
case MONO_CEE_STLOC:
var_waste += 3;
- g_print ("%s %d\n", mono_opcode_names [i], n);
+ /*g_print ("%s %d\n", mono_opcode_name (i), n);*/
break;
default:
var_waste += 2;
- g_print ("%s %d\n", mono_opcode_names [i], n);
+ /*g_print ("%s %d\n", mono_opcode_name (i), n);*/
break;
}
} else {
var_waste += 2;
- g_print ("%s %d\n", mono_opcode_names [i], n);
+ /*g_print ("%s %d\n", mono_opcode_name (i), n);*/
}
}
ip += 3;
case MONO_CEE_LDLOC_S:
case MONO_CEE_STLOC_S:
var_waste++;
- g_print ("%s %d\n", mono_opcode_names [i], (signed char)ip [1]);
+ /*g_print ("%s %d\n", mono_opcode_name (i), (signed char)ip [1]);*/
break;
default:
break;
break;
case MonoShortInlineI:
if ((signed char)ip [1] <= 8 && (signed char)ip [1] >= -1) {
- g_print ("%s %d\n", mono_opcode_names [i], (signed char)ip [1]);
+ /*g_print ("%s %d\n", mono_opcode_name (i), (signed char)ip [1]);*/
int_waste ++;
}
ip += 2;
MonoMethod *cm = mono_get_method (method->klass->image, read32 (ip + 1), NULL);
if (cm && !(cm->flags & METHOD_ATTRIBUTE_VIRTUAL))
nonvirt_callvirt++;
+ if (cm && (cm->klass->flags & TYPE_ATTRIBUTE_INTERFACE))
+ iface_callvirt++;
total_callvirt++;
}
ip += 5;
static int num_pdepth = 0;
static int max_pdepth = 0;
+static int num_pdepth_ovf = 0;
static int num_ifaces = 0;
+static int *pdepth_array = NULL;
+static int pdepth_array_size = 0;
+static int pdepth_array_next = 0;
static void
type_stats (MonoClass *klass) {
MonoClass *parent;
- int depth = 0;
+ int depth = 1;
if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
num_ifaces++;
depth++;
parent = parent->parent;
}
+ if (pdepth_array_next >= pdepth_array_size) {
+ pdepth_array_size *= 2;
+ if (!pdepth_array_size)
+ pdepth_array_size = 128;
+ pdepth_array = g_realloc (pdepth_array, pdepth_array_size * sizeof (int));
+ }
+ pdepth_array [pdepth_array_next++] = depth;
num_pdepth += depth;
if (max_pdepth < depth)
max_pdepth = depth;
+ if (depth > MONO_DEFAULT_SUPERTABLE_SIZE) {
+ /*g_print ("overflow parent depth: %s.%s\n", klass->name_space, klass->name);*/
+ num_pdepth_ovf++;
+ }
}
static void
MonoMethod *method;
MonoClass *klass;
- for (i = 0; i < image->tables [MONO_TABLE_METHOD].rows; ++i) {
+ num_methods = mono_image_get_table_rows (image, MONO_TABLE_METHOD);
+ for (i = 0; i < num_methods; ++i) {
method = mono_get_method (image, MONO_TOKEN_METHOD_DEF | (i + 1), NULL);
method_stats (method);
}
- num_methods = image->tables [MONO_TABLE_METHOD].rows;
- for (i = 0; i < image->tables [MONO_TABLE_TYPEDEF].rows; ++i) {
+ num_types = mono_image_get_table_rows (image, MONO_TABLE_TYPEDEF);
+ for (i = 0; i < num_types; ++i) {
klass = mono_class_get (image, MONO_TOKEN_TYPE_DEF | (i + 1));
type_stats (klass);
}
- num_types = image->tables [MONO_TABLE_TYPEDEF].rows;
g_print ("Methods and code stats:\n");
g_print ("back branch waste: %d\n", back_branch_waste);
g_print ("sealed type cast: %d/%d\n", cast_sealed, total_cast);
g_print ("interface type cast: %d/%d\n", cast_iface, total_cast);
g_print ("non virtual callvirt: %d/%d\n", nonvirt_callvirt, total_callvirt);
+ g_print ("interface callvirt: %d/%d\n", iface_callvirt, total_callvirt);
g_print ("\nType stats:\n");
g_print ("interface types: %d/%d\n", num_ifaces, num_types);
- g_print ("parent depth: max: %d, mean: %d\n", max_pdepth, num_pdepth/(num_types - num_ifaces));
+ {
+ double mean = 0;
+ double stddev = 0;
+ if (pdepth_array_next) {
+ int i;
+ mean = (double)num_pdepth/pdepth_array_next;
+ for (i = 0; i < pdepth_array_next; ++i) {
+ stddev += (pdepth_array [i] - mean) * (pdepth_array [i] - mean);
+ }
+ stddev = sqrt (stddev/pdepth_array_next);
+ }
+ g_print ("parent depth: max: %d, mean: %f, sttdev: %f, overflowing: %d\n", max_pdepth, mean, stddev, num_pdepth_ovf);
+ }
}
static char *
res = g_string_new ("");
if (include_namespace && *(method->klass->name_space))
g_string_sprintfa (res, "%s.", method->klass->name_space);
- result = mono_signature_get_desc (method->signature, include_namespace);
+ result = mono_signature_get_desc (mono_method_signature (method), include_namespace);
g_string_sprintfa (res, "%s:%s(%s)", method->klass->name, method->name, result);
g_free (result);
g_hash_table_insert (hash, method, res->str);
const MonoOpcode *opcode;
MonoMethodHeader *header;
GHashTable *hash;
- const unsigned char *ip;
+ static GHashTable *visited = NULL;
+ const unsigned char *ip, *il_code_end;
int i;
if (depth++ > max_depth)
return;
- if (method->info) /* avoid recursion */
+
+ if (! visited)
+ visited = g_hash_table_new (NULL, NULL);
+
+ if (g_hash_table_lookup (visited, method))
return;
- method->info = method;
+
+ g_hash_table_insert (visited, method, method);
if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME))
return;
if (method->flags & (METHOD_ATTRIBUTE_PINVOKE_IMPL | METHOD_ATTRIBUTE_ABSTRACT))
return;
- header = ((MonoMethodNormal *)method)->header;
- ip = header->code;
+ header = mono_method_get_header (method);
+ ip = mono_method_header_get_code (header, &i, NULL);
+ il_code_end = ip + i;
hash = g_hash_table_new (g_direct_hash, g_direct_equal);
- while (ip < (header->code + header->code_size)) {
+ while (ip < il_code_end) {
if (*ip == 0xfe) {
++ip;
i = *ip + 256;
if (!name) {
guint32 token = mono_image_get_entry_point (image);
if (!token || !(method = mono_get_method (image, token, NULL))) {
- g_print ("Cannot find entry point in %s: specify an explict method name.\n", image->name);
+ g_print ("Cannot find entry point in %s: specify an explict method name.\n", mono_image_get_filename (image));
exit (1);
}
} else {
GHashTable *table = g_hash_table_new (g_direct_hash, g_direct_equal);
MonoBasicBlock *entry_bb, *end_bb, *bb, *target;
- ip = header->code;
- end = ip + header->code_size;
+ ip = mono_method_header_get_code (header, &i, NULL);
+ end = ip + i;
debug_start = ip;
entry_bb = g_new0 (MonoBasicBlock, 1);
target = bb;
/*fprintf (stderr, "bblock %d at IL_%04x:\n", i, bb->cil_code - header->code);*/
}
- bb->cil_length = header->code + header->code_size - bb->cil_code;
+ bb->cil_length = end - bb->cil_code;
return result;
}
MonoMethodHeader *header;
int i, dfn;
char *code;
+ const unsigned char *il_code;
- header = ((MonoMethodNormal*)method)->header;
+ header = mono_method_get_header (method);
+ il_code = mono_method_header_get_code (header, NULL, NULL);
bblocks = mono_method_find_bblocks (header);
for (i = 0; i < bblocks->len; ++i) {
bb = (MonoBasicBlock*)g_ptr_array_index (bblocks, i);
fprintf (output, "\tB%p [shape=record,label=\"end\"]\n", bb);
else {
code = mono_disasm_code (&graph_dh, method, bb->cil_code, bb->cil_code + bb->cil_length);
- fprintf (output, "\tB%p [shape=record,label=\"IL_%04x\\n%s\"]\n", bb, bb->cil_code - header->code, code);
+ fprintf (output, "\tB%p [shape=record,label=\"IL_%04x\\n%s\"]\n", bb, bb->cil_code - il_code, code);
g_free (code);
}
}
dfn = 0;
for (i = 0; i < bblocks->len; ++i) {
bb = (MonoBasicBlock*)g_ptr_array_index (bblocks, i);
- df_visit (bb, &dfn, header->code);
+ df_visit (bb, &dfn, il_code);
}
#endif
}
if (!name) {
guint32 token = mono_image_get_entry_point (image);
if (!token || !(method = mono_get_method (image, token, NULL))) {
- g_print ("Cannot find entry point in %s: specify an explict method name.\n", image->name);
+ g_print ("Cannot find entry point in %s: specify an explict method name.\n", mono_image_get_filename (image));
exit (1);
}
} else {
usage (void) {
printf ("monograph 0.2 Copyright (c) 2002 Ximian, Inc\n");
printf ("Create call graph or type hierarchy information from CIL assemblies.\n");
- printf ("Usage: monograph [options] [assembly [typename|methodname]]\n");
+ printf ("Usage: monograph [options] [assembly [typename|methodname]]\n\n");
printf ("Valid options are:\n");
printf ("\t-c|--call output call graph instead of type hierarchy\n");
printf ("\t-C|--control-flow output control flow of methodname\n");
printf ("\t-o|--output filename write graph to file filename (default: stdout)\n");
printf ("\t-f|--fullname include namespace in type and method names\n");
printf ("\t-n|--neato invoke neato directly\n");
- printf ("\t-v|--verbose verbose operation\n");
- printf ("The default assembly is corlib.dll. The default method for\n");
- printf ("the --call and --control-flow options is the entrypoint.\n");
+ printf ("\t-v|--verbose verbose operation\n\n");
+ printf ("The default assembly is mscorlib.dll. The default method for\n");
+ printf ("the --call and --control-flow options is the entrypoint.\n\n");
printf ("When the --neato option is used the output type info is taken\n");
- printf ("from the output filename extension. You need the graphviz package installed\n");
- printf ("to be able to use this option.\n");
+ printf ("from the output filename extension. You need the graphviz package\n");
+ printf ("installed to be able to use this option and build bitmap files.\n");
+ printf ("Without --neato, monograph will create .dot files, a description\n");
+ printf ("file for a graph.\n\n");
printf ("Sample runs:\n");
- printf ("\tmonograph -n -o vt.png corlib.dll System.ValueType\n");
+ printf ("\tmonograph -n -o vt.png mscorlib.dll System.ValueType\n");
printf ("\tmonograph -n -o expr.png mcs.exe Mono.CSharp.Expression\n");
printf ("\tmonograph -n -o cfg.png -C mcs.exe Driver:Main\n");
printf ("\tmonograph -d 3 -n -o callgraph.png -c mis.exe\n");
int
main (int argc, char *argv[]) {
MonoAssembly *assembly;
+ MonoImage *image;
const char *cname = NULL;
const char *aname = NULL;
char *outputfile = NULL;
int callneato = 0;
int i;
- mono_init (argv [0]);
output = stdout;
for (i = 1; i < argc; ++i) {
aname = argv [i];
if (argc > i + 1)
cname = argv [i + 1];
- if (!aname)
- aname = "corlib.dll";
+ if (aname) {
+ mono_init_from_assembly (argv [0], aname);
+ assembly = mono_assembly_open (aname, NULL);
+ } else {
+ mono_init (argv [0]);
+ assembly = mono_image_get_assembly (mono_get_corlib ());
+ }
if (!cname && (graphtype == GRAPH_TYPES))
cname = "System.Object";
- assembly = mono_assembly_open (aname, NULL);
if (!assembly) {
g_print ("cannot open assembly %s\n", aname);
exit (1);
if (cname && strchr (cname, ':') && graphtype == GRAPH_TYPES)
graphtype = GRAPH_CALL;
+ image = mono_assembly_get_image (assembly);
switch (graphtype) {
case GRAPH_TYPES:
- type_graph (assembly->image, cname);
+ type_graph (image, cname);
break;
case GRAPH_CALL:
- method_graph (assembly->image, cname);
+ method_graph (image, cname);
break;
case GRAPH_INTERFACE:
- interface_graph (assembly->image, cname);
+ interface_graph (image, cname);
break;
case GRAPH_CONTROL_FLOW:
- method_cfg (assembly->image, cname);
+ method_cfg (image, cname);
break;
case GRAPH_STATS:
- stats (assembly->image, cname);
+ stats (image, cname);
break;
default:
g_error ("wrong graph type");
projects / mono.git / blobdiff