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profile instant.xml save

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This does clutter up stderr, but only because instant.xml is arguably
saved much too often (and it's not really instant :)
This commit is contained in:
Robin Gareus 2017-03-25 15:08:58 +01:00
parent f5931457fb
commit e965e5edcd
1 changed files with 8 additions and 0 deletions
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8
libs/pbd/stateful.cc
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@ -23,6 +23,7 @@
#else
#include <unistd.h>
#endif
#include <iomanip> // std::setprecision
#include <glibmm/fileutils.h>
#include <glibmm/miscutils.h>
@ -112,6 +113,9 @@ Stateful::save_extra_xml (const XMLNode& node)
void
Stateful::add_instant_xml (XMLNode& node, const std::string& directory_path)
{
#ifndef NDEBUG
const int64_t save_start_time = g_get_monotonic_time();
#endif
if (!Glib::file_test (directory_path, Glib::FILE_TEST_IS_DIR)) {
if (g_mkdir_with_parents (directory_path.c_str(), 0755) != 0) {
error << string_compose(_("Error: could not create directory %1"), directory_path) << endmsg;
@ -147,6 +151,10 @@ Stateful::add_instant_xml (XMLNode& node, const std::string& directory_path)
if (!tree.write()) {
error << string_compose(_("Error: could not write %1"), instant_xml_path) << endmsg;
}
#ifndef NDEBUG
const int64_t elapsed_time_us = g_get_monotonic_time() - save_start_time;
cerr << "saved '"<< instant_xml_path << "' in " << fixed << setprecision (1) << elapsed_time_us / 1000. << " ms\n";
#endif
}
XMLNode *