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oprofile: Add ability to output XML callgraph information

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@1289 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
Richard Purdie
2007-02-22 16:58:36 +00:00
parent 1a8420b775
commit 1b447bc1c9
2 changed files with 761 additions and 1 deletions
@@ -0,0 +1,759 @@
Index: oprofile/libpp/callgraph_container.cpp
===================================================================
--- oprofile.orig/libpp/callgraph_container.cpp
+++ oprofile/libpp/callgraph_container.cpp
@@ -379,17 +379,19 @@ process(count_array_t total, double thre
process_children(sym, threshold);
- cg_syms.push_back(sym);
+ cg_syms_objs.push_back(sym);
}
+
+ for (unsigned int i = 0; i < cg_syms_objs.size(); i++)
+ cg_syms.push_back(&cg_syms_objs[i]);
}
-cg_collection arc_recorder::get_symbols() const
+symbol_collection arc_recorder::get_symbols() const
{
return cg_syms;
}
-
void callgraph_container::populate(string const & archive_path,
list<inverted_profile> const & iprofiles,
extra_images const & extra, bool debug_info, double threshold,
@@ -580,12 +582,14 @@ column_flags callgraph_container::output
column_flags output_hints = cf_none;
// FIXME: costly: must we access directly recorder map ?
- cg_collection syms = recorder.get_symbols();
+ symbol_collection syms = recorder.get_symbols();
- cg_collection::const_iterator it;
- cg_collection::const_iterator const end = syms.end();
- for (it = syms.begin(); it != end; ++it)
- output_hints = it->output_hint(output_hints);
+ symbol_collection::iterator it;
+ symbol_collection::iterator const end = syms.end();
+ for (it = syms.begin(); it != end; ++it) {
+ cg_symbol const *cg_symb = dynamic_cast<const cg_symbol *>(*it);
+ output_hints = cg_symb->output_hint(output_hints);
+ }
return output_hints;
}
@@ -597,7 +601,7 @@ count_array_t callgraph_container::sampl
}
-cg_collection callgraph_container::get_symbols() const
+symbol_collection callgraph_container::get_symbols() const
{
return recorder.get_symbols();
}
Index: oprofile/libpp/callgraph_container.h
===================================================================
--- oprofile.orig/libpp/callgraph_container.h
+++ oprofile/libpp/callgraph_container.h
@@ -53,7 +53,7 @@ public:
count_array_t const & arc_count);
/// return all the cg symbols
- cg_collection get_symbols() const;
+ symbol_collection get_symbols() const;
/**
* After population, build the final output, and do
@@ -91,7 +91,8 @@ private:
map_t sym_map;
/// final output data
- cg_collection cg_syms;
+ symbol_collection cg_syms;
+ cg_collection_objs cg_syms_objs;
};
@@ -126,7 +127,7 @@ public:
count_array_t samples_count() const;
// return all the cg symbols
- cg_collection get_symbols() const;
+ symbol_collection get_symbols() const;
private:
/**
Index: oprofile/libpp/format_output.cpp
===================================================================
--- oprofile.orig/libpp/format_output.cpp
+++ oprofile/libpp/format_output.cpp
@@ -489,7 +489,7 @@ cg_formatter::cg_formatter(callgraph_con
}
-void cg_formatter::output(ostream & out, cg_collection const & syms)
+void cg_formatter::output(ostream & out, symbol_collection const & syms)
{
// amount of spacing prefixing child and parent lines
string const child_parent_prefix(" ");
@@ -498,37 +498,37 @@ void cg_formatter::output(ostream & out,
out << string(79, '-') << endl;
- cg_collection::const_iterator it;
- cg_collection::const_iterator end = syms.end();
+ symbol_collection::const_iterator it;
+ symbol_collection::const_iterator end = syms.end();
for (it = syms.begin(); it < end; ++it) {
- cg_symbol const & sym = *it;
+ cg_symbol const *sym = dynamic_cast<const cg_symbol *>(*it);
cg_symbol::children::const_iterator cit;
- cg_symbol::children::const_iterator cend = sym.callers.end();
+ cg_symbol::children::const_iterator cend = sym->callers.end();
counts_t c;
if (global_percent)
c.total = counts.total;
else
- c.total = sym.total_caller_count;
+ c.total = sym->total_caller_count;
- for (cit = sym.callers.begin(); cit != cend; ++cit) {
+ for (cit = sym->callers.begin(); cit != cend; ++cit) {
out << child_parent_prefix;
do_output(out, *cit, cit->sample, c);
}
- do_output(out, sym, sym.sample, counts);
+ do_output(out, *sym, sym->sample, counts);
c = counts_t();
if (global_percent)
c.total = counts.total;
else
- c.total = sym.total_callee_count;
+ c.total = sym->total_callee_count;
- cend = sym.callees.end();
+ cend = sym->callees.end();
- for (cit = sym.callees.begin(); cit != cend; ++cit) {
+ for (cit = sym->callees.begin(); cit != cend; ++cit) {
out << child_parent_prefix;
do_output(out, *cit, cit->sample, c);
}
@@ -562,6 +562,20 @@ ostringstream bytes_out;
map<string, size_t> symbol_data_table;
size_t symbol_data_index = 0;
+/* Return any existing index or add to the table */
+size_t xml_get_symbol_index(string const name)
+{
+ size_t index = symbol_data_index;
+ map<string, size_t>::iterator it = symbol_data_table.find(name);
+
+ if (it == symbol_data_table.end()) {
+ symbol_data_table[name] = symbol_data_index++;
+ return index;
+ }
+
+ return it->second;
+}
+
class symbol_details_t {
public:
@@ -577,14 +591,15 @@ symbol_details_array_t symbol_details;
size_t detail_table_index = 0;
xml_formatter::
-xml_formatter(profile_container const & p,
+xml_formatter(profile_container const *p,
symbol_collection & s)
:
profile(p),
symbols(s),
need_details(false)
{
- counts.total = profile.samples_count();
+ if (profile)
+ counts.total = profile->samples_count();
}
@@ -640,12 +655,11 @@ void xml_formatter::output_symbol_data(o
string const image = get_image_name(symb->image_name, true);
string const qname = image + ":" + name;
map<string, size_t>::iterator sd_it = symbol_data_table.find(qname);
- size_t si = xml_support->get_symbol_index(it);
- if (sd_it->second == si) {
+ if (sd_it != symbol_data_table.end()) {
// first time we've seen this symbol
out << open_element(SYMBOL_DATA, true);
- out << init_attr(TABLE_ID, si);
+ out << init_attr(TABLE_ID, sd_it->second);
field_datum datum(*symb, symb->sample, 0, counts);
@@ -660,9 +674,12 @@ void xml_formatter::output_symbol_data(o
output_attribute(out, datum, ff_vma, STARTING_ADDR);
if (need_details)
- xml_support->output_symbol_bytes(bytes_out, symb, si);
+ xml_support->output_symbol_bytes(bytes_out, symb, sd_it->second);
}
out << close_element();
+
+ // seen so remove (otherwise get several "no symbols")
+ symbol_data_table.erase(qname);
}
}
out << close_element(SYMBOL_TABLE);
@@ -675,8 +692,8 @@ output_symbol_details(symbol_entry const
if (!has_sample_counts(symb->sample.counts, lo, hi))
return "";
- sample_container::samples_iterator it = profile.begin(symb);
- sample_container::samples_iterator end = profile.end(symb);
+ sample_container::samples_iterator it = profile->begin(symb);
+ sample_container::samples_iterator end = profile->end(symb);
ostringstream str;
for (; it != end; ++it) {
@@ -725,10 +742,10 @@ output_symbol_details(symbol_entry const
void xml_formatter::
output_symbol(ostream & out,
- symbol_collection::const_iterator const it, size_t lo, size_t hi)
+ symbol_entry const * symb, size_t lo, size_t hi)
{
- symbol_entry const * symb = *it;
ostringstream str;
+ size_t indx;
// output symbol's summary data for each profile class
bool got_samples = false;
@@ -750,27 +767,21 @@ output_symbol(ostream & out,
string const image = get_image_name(symb->image_name, true);
string const qname = image + ":" + name;
- map<string, size_t>::iterator sd_it = symbol_data_table.find(qname);
- size_t si = xml_support->get_symbol_index(it);
- // if this is the first time we've seen this symbol, save it's index
- if (sd_it == symbol_data_table.end())
- symbol_data_table[qname] = si;
- else
- si = sd_it->second;
+ indx = xml_get_symbol_index(qname);
- out << init_attr(ID_REF, si);
+ out << init_attr(ID_REF, indx);
if (need_details) {
ostringstream details;
- symbol_details_t & sd = symbol_details[si];
+ symbol_details_t & sd = symbol_details[indx];
size_t const detail_lo = sd.index;
string detail_str = output_symbol_details(symb, sd.index, lo, hi);
if (detail_str.size() > 0) {
if (sd.id < 0)
- sd.id = si;
+ sd.id = indx;
details << detail_str;
}
@@ -826,5 +837,170 @@ output_attribute(ostream & out, field_da
}
}
+xml_cg_formatter::
+xml_cg_formatter(callgraph_container const * cg, symbol_collection & s)
+ :
+ xml_formatter(NULL, s),
+ callgraph(cg)
+{
+ counts.total = callgraph->samples_count();
+}
+
+void xml_cg_formatter::output(ostream & out)
+{
+ xml_support->build_subclasses(out);
+
+ xml_support->output_program_structure(out);
+ output_symbol_data(out);
+
+ out << close_element(PROFILE);
+}
+
+void xml_cg_formatter::
+output_symbol_core(ostream & out,
+ symbol_entry const * symb, size_t lo, size_t hi)
+{
+ cg_symbol const * cg_symb = dynamic_cast<const cg_symbol *>(symb);
+ ostringstream str;
+
+ // output symbol's summary data for each profile class
+ bool got_samples = false;
+
+ for (size_t p = lo; p <= hi; ++p) {
+ got_samples |= xml_support->output_summary_data(str,
+ symb->sample.counts, p);
+ }
+
+ if (!got_samples)
+ return;
+
+ cverb << vxml << " <!-- symbol_ref=" << symbol_names.name(symb->name) << " -->" << endl;
+
+ out << open_element(SYMBOL, true);
+
+ string const name = symbol_names.name(symb->name);
+ assert(name.size() > 0);
+
+ string const image = get_image_name(symb->image_name, true);
+ string const qname = image + ":" + name;
+
+ string const selfname = symbol_names.demangle(symb->name) + " [self]";
+
+ out << init_attr(ID_REF, xml_get_symbol_index(qname));
+
+ out << close_element(NONE, true);
+
+ out << open_element(CALLERS);
+ if (cg_symb) {
+ cg_symbol::children::const_iterator cit;
+ cg_symbol::children::const_iterator cend = cg_symb->callers.end();
+
+ for (cit = cg_symb->callers.begin(); cit != cend; ++cit) {
+ ostringstream str1;
+ string binary = get_image_name((cit)->app_name, true);
+ string module = get_image_name((cit)->image_name, true);
+
+
+ got_samples = false;
+
+ for (size_t p = lo; p <= hi; ++p) {
+ got_samples |= xml_support->output_summary_data(str1, cit->sample.counts, p);
+ }
+
+ if (!got_samples)
+ continue;
+
+ out << open_element(MODULE, true);
+ out << init_attr(NAME, module) << close_element(NONE, true);
+
+ cverb << vxml << " <!-- symbol_ref=" << symbol_names.name(cit->name) << " -->" << endl;
+
+ out << open_element(SYMBOL, true);
+
+ string const name1 = symbol_names.name(cit->name);
+ assert(name1.size() > 0);
+
+ string const qname1 = module + ":" + name1;
+
+ out << init_attr(ID_REF, xml_get_symbol_index(qname1));
+
+ out << close_element(NONE, true);
+
+ out << str1.str();
+
+ out << close_element(SYMBOL);
+
+ out << close_element(MODULE);
+ }
+ }
+ out << close_element(CALLERS);
+
+ out << open_element(CALLEES);
+ if (cg_symb) {
+ cg_symbol::children::const_iterator cit;
+ cg_symbol::children::const_iterator cend = cg_symb->callees.end();
+
+ for (cit = cg_symb->callees.begin(); cit != cend; ++cit) {
+ size_t indx;
+ ostringstream str1;
+ string binary = get_image_name((cit)->app_name, true);
+ string module = get_image_name((cit)->image_name, true);
+ bool self = false;
+
+ got_samples = false;
+
+ for (size_t p = lo; p <= hi; ++p) {
+ got_samples |= xml_support->output_summary_data(str1, cit->sample.counts, p);
+ }
+
+ if (!got_samples)
+ continue;
+
+ out << open_element(MODULE, true);
+ out << init_attr(NAME, module) << close_element(NONE, true);
+
+ cverb << vxml << " <!-- symbol_ref=" << symbol_names.name(cit->name) << " -->" << endl;
+
+ out << open_element(SYMBOL, true);
+
+ string name1 = symbol_names.name(cit->name);
+ assert(name1.size() > 0);
+ string const qname1 = module + ":" + name1;
+
+ /* Find any self references and handle */
+ if (name1 == selfname) {
+ self = true;
+ indx = xml_get_symbol_index(qname);
+ } else
+ indx = xml_get_symbol_index(qname1);
+
+ out << init_attr(ID_REF, indx);
+
+ if (self)
+ out << init_attr(SELFREF, "true");
+
+ out << close_element(NONE, true);
+
+ out << str1.str();
+
+ out << close_element(SYMBOL);
+
+ out << close_element(MODULE);
+ }
+ }
+ out << close_element(CALLEES);
+
+ // output summary
+ out << str.str();
+ out << close_element(SYMBOL);
+}
+
+
+void xml_cg_formatter::
+output_symbol(ostream & out,
+ symbol_entry const * symb, size_t lo, size_t hi)
+{
+ output_symbol_core(out, symb, lo, hi);
+}
} // namespace format_output
Index: oprofile/libpp/format_output.h
===================================================================
--- oprofile.orig/libpp/format_output.h
+++ oprofile/libpp/format_output.h
@@ -201,7 +201,7 @@ public:
/** output callgraph information according to the previously format
* specifier set by call(s) to add_format() */
- void output(std::ostream & out, cg_collection const & syms);
+ void output(std::ostream & out, symbol_collection const & syms);
};
/// class to output a columned format symbols plus diff values
@@ -227,7 +227,7 @@ private:
class xml_formatter : public formatter {
public:
/// build a ready to use formatter
- xml_formatter(profile_container const & profile,
+ xml_formatter(profile_container const * profile,
symbol_collection & symbols);
// output body of XML output
@@ -235,9 +235,8 @@ public:
/** output one symbol symb to out according to the output format
* specifier previously set by call(s) to add_format() */
- void output_symbol(std::ostream & out,
- symbol_collection::const_iterator const it,
- size_t lo, size_t hi);
+ virtual void output_symbol(std::ostream & out,
+ symbol_entry const * symb, size_t lo, size_t hi);
/// output details for the symbol
std::string output_symbol_details(symbol_entry const * symb,
@@ -246,9 +245,12 @@ public:
/// set the output_details boolean
void show_details(bool);
+ // output SymbolData XML elements
+ void output_symbol_data(std::ostream & out);
+
private:
/// container we work from
- profile_container const & profile;
+ profile_container const * profile;
// ordered collection of symbols associated with this profile
symbol_collection & symbols;
@@ -256,9 +258,6 @@ private:
/// true if we need to show details for each symbols
bool need_details;
- // output SymbolData XML elements
- void output_symbol_data(std::ostream & out);
-
// count of DetailData items output so far
size_t detail_count;
@@ -270,6 +269,28 @@ private:
format_flags fl, tag_t tag);
};
+// callgraph XML output version
+class xml_cg_formatter : public xml_formatter {
+public:
+ /// build a ready to use formatter
+ xml_cg_formatter(callgraph_container const * callgraph,
+ symbol_collection & symbols);
+
+ // output body of XML output
+ void output(std::ostream & out);
+
+ /** output one symbol symb to out according to the output format
+ * specifier previously set by call(s) to add_format() */
+ virtual void output_symbol(std::ostream & out,
+ symbol_entry const * symb, size_t lo, size_t hi);
+
+private:
+ /// container we work from
+ callgraph_container const * callgraph;
+
+ void output_symbol_core(std::ostream & out,
+ symbol_entry const * symb, size_t lo, size_t hi);
+};
} // namespace format_output
Index: oprofile/libpp/symbol.h
===================================================================
--- oprofile.orig/libpp/symbol.h
+++ oprofile/libpp/symbol.h
@@ -55,8 +55,11 @@ struct sample_entry {
/// associate a symbol with a file location, samples count and vma address
-struct symbol_entry {
+class symbol_entry {
+public:
symbol_entry() : size(0) {}
+ virtual ~symbol_entry() {}
+
/// which image this symbol belongs to
image_name_id image_name;
/// owning application name: identical to image name if profiling
@@ -92,7 +95,8 @@ typedef std::vector<symbol_entry const *
* the sample counts replaced with the relevant arc counts, whilst
* the cg_symbol retains its self count.
*/
-struct cg_symbol : public symbol_entry {
+class cg_symbol : public symbol_entry {
+public:
cg_symbol(symbol_entry const & sym) : symbol_entry(sym) {}
typedef std::vector<symbol_entry> children;
@@ -108,9 +112,12 @@ struct cg_symbol : public symbol_entry {
count_array_t total_callee_count;
};
+/// a collection of sorted callgraph symbols (the objects themselves)
+typedef std::vector<cg_symbol> cg_collection_objs;
+
-/// a collection of sorted callgraph symbols
-typedef std::vector<cg_symbol> cg_collection;
+/// a collection of sorted callgraph symbols (pointers too, compatible with symbol_collection)
+//typedef std::vector<cg_symbol const *> cg_collection;
/// for storing diff %ages
Index: oprofile/libpp/symbol_sort.cpp
===================================================================
--- oprofile.orig/libpp/symbol_sort.cpp
+++ oprofile/libpp/symbol_sort.cpp
@@ -146,23 +146,6 @@ sort(symbol_collection & syms, bool reve
void sort_options::
-sort(cg_collection & syms, bool reverse_sort, bool lf) const
-{
- long_filenames = lf;
-
- vector<sort_order> sort_option(options);
- for (sort_order cur = first; cur != last; cur = sort_order(cur + 1)) {
- if (find(sort_option.begin(), sort_option.end(), cur) ==
- sort_option.end())
- sort_option.push_back(cur);
- }
-
- stable_sort(syms.begin(), syms.end(),
- symbol_compare(sort_option, reverse_sort));
-}
-
-
-void sort_options::
sort(diff_collection & syms, bool reverse_sort, bool lf) const
{
long_filenames = lf;
Index: oprofile/libpp/symbol_sort.h
===================================================================
--- oprofile.orig/libpp/symbol_sort.h
+++ oprofile/libpp/symbol_sort.h
@@ -44,12 +44,6 @@ struct sort_options {
/**
* Sort the given container by the given criteria.
*/
- void sort(cg_collection & syms, bool reverse_sort,
- bool long_filenames) const;
-
- /**
- * Sort the given container by the given criteria.
- */
void sort(diff_collection & syms, bool reverse_sort,
bool long_filenames) const;
Index: oprofile/libpp/xml_utils.cpp
===================================================================
--- oprofile.orig/libpp/xml_utils.cpp
+++ oprofile/libpp/xml_utils.cpp
@@ -257,13 +257,6 @@ void xml_utils::output_xml_header(string
cout << close_element(SETUP) << endl;
}
-size_t xml_utils::get_symbol_index(sym_iterator const it)
-{
- return it - symbols_begin;
-}
-
-
-
class subclass_info_t {
public:
string unitmask;
@@ -589,7 +582,7 @@ void module_info::output_summary(ostream
void module_info::output_symbols(ostream & out)
{
for (sym_iterator it = begin; it != end; ++it)
- xml_out->output_symbol(out, it, lo, hi);
+ xml_out->output_symbol(out, *it, lo, hi);
}
Index: oprofile/libutil++/xml_output.cpp
===================================================================
--- oprofile.orig/libutil++/xml_output.cpp
+++ oprofile/libutil++/xml_output.cpp
@@ -47,8 +47,11 @@ string const xml_tag_map[] = {
"binary",
"module",
"name",
+ "callers",
+ "callees",
"symbol",
"idref",
+ "self",
"detaillo",
"detailhi",
"symboltable",
Index: oprofile/libutil++/xml_output.h
===================================================================
--- oprofile.orig/libutil++/xml_output.h
+++ oprofile/libutil++/xml_output.h
@@ -28,7 +28,8 @@ typedef enum {
THREAD, THREAD_ID,
BINARY,
MODULE, NAME,
- SYMBOL, ID_REF, DETAIL_LO, DETAIL_HI,
+ CALLERS, CALLEES,
+ SYMBOL, ID_REF, SELFREF, DETAIL_LO, DETAIL_HI,
SYMBOL_TABLE,
SYMBOL_DATA, STARTING_ADDR,
SOURCE_FILE, SOURCE_LINE, CODE_LENGTH,
Index: oprofile/pp/opreport.cpp
===================================================================
--- oprofile.orig/pp/opreport.cpp
+++ oprofile/pp/opreport.cpp
@@ -378,7 +378,7 @@ void output_symbols(profile_container co
format_output::opreport_formatter * text_out = 0;
if (options::xml) {
- xml_out = new format_output::xml_formatter(pc, symbols);
+ xml_out = new format_output::xml_formatter(&pc, symbols);
xml_out->show_details(options::details);
out = xml_out;
// for XML always output long filenames
@@ -445,25 +445,45 @@ void output_cg_symbols(callgraph_contain
{
column_flags output_hints = cg.output_hint();
- cg_collection symbols = cg.get_symbols();
+ symbol_collection symbols = cg.get_symbols();
+
options::sort_by.sort(symbols, options::reverse_sort,
options::long_filenames);
- format_output::cg_formatter out(cg);
+ format_output::formatter * out;
+ format_output::xml_cg_formatter * xml_out = 0;
+ format_output::cg_formatter * text_out = 0;
- out.set_nr_classes(nr_classes);
- out.show_long_filenames(options::long_filenames);
- out.show_header(options::show_header);
- out.vma_format_64bit(output_hints & cf_64bit_vma);
- out.show_global_percent(options::global_percent);
+ if (options::xml) {
+ xml_out = new format_output::xml_cg_formatter(&cg, symbols);
+ out = xml_out;
+ // for XML always output long filenames
+ out->show_long_filenames(true);
+ } else {
+ text_out = new format_output::cg_formatter(cg);
+ out = text_out;
+ out->show_long_filenames(options::long_filenames);
+ }
+
+ out->set_nr_classes(nr_classes);
+ out->show_header(options::show_header);
+ out->vma_format_64bit(output_hints & cf_64bit_vma);
+ out->show_global_percent(options::global_percent);
format_flags flags = get_format_flags(output_hints);
if (multiple_apps)
flags = format_flags(flags | ff_app_name);
- out.add_format(flags);
+ out->add_format(flags);
+
+ if (options::xml) {
+ xml_support = new xml_utils(xml_out, symbols, nr_classes,
+ &options::symbol_filter, options::archive_path);
+ xml_out->output(cout);
+ } else {
+ text_out->output(cout, symbols);
+ }
- out.output(cout, symbols);
}
Index: oprofile/pp/opreport_options.cpp
===================================================================
--- oprofile.orig/pp/opreport_options.cpp
+++ oprofile/pp/opreport_options.cpp
@@ -177,11 +177,6 @@ void check_options(bool diff)
}
if (xml) {
- if (callgraph) {
- cerr << "--callgraph is incompatible with --xml" << endl;
- do_exit = true;
- }
-
if (accumulated) {
cerr << "--accumulated is incompatible with --xml" << endl;
do_exit = true;
+2 -1
View File
@@ -1,5 +1,5 @@
PV = "0.9.2+cvs${SRCDATE}"
PR = "r1"
PR = "r2"
SECTION = "devel"
DESCRIPTION = "OProfile is a system-wide profiler for Linux systems, capable \
of profiling all running code at low overhead."
@@ -11,6 +11,7 @@ SRC_URI = "cvs://anonymous@oprofile.cvs.sourceforge.net/cvsroot/oprofile;module=
file://oparchive-debug-dir.patch;patch=1 \
file://oparchive-list-files.patch;patch=1 \
file://opreport-xml-output-fixes.patch;patch=1 \
file://xml_callgraph.patch;patch=1 \
file://acinclude.m4"
S = "${WORKDIR}/oprofile"