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The G-code export was reshuffled a bit to reduce peak memory consumption.

Browse source 
Namely, the time estimate memory is released before the G-code
preview data is created from the G-code analyser data.
This commit is contained in:
bubnikv 2018-12-18 17:34:21 +01:00
parent e2d7fd941f
commit 8bc04e640a
2 changed files with 23 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

40
src/libslic3r/GCode.cpp
View file

@ -435,9 +435,11 @@ void GCode::do_export(Print *print, const char *path, GCodePreviewData *preview_
if (file == nullptr) if (file == nullptr)
throw std::runtime_error(std::string("G-code export to ") + path + " failed.\nCannot open the file for writing.\n"); throw std::runtime_error(std::string("G-code export to ") + path + " failed.\nCannot open the file for writing.\n");
m_enable_analyzer = preview_data != nullptr;
try { try {
m_placeholder_parser_failed_templates.clear(); m_placeholder_parser_failed_templates.clear();
this->_do_export(*print, file, preview_data); this->_do_export(*print, file);
fflush(file); fflush(file);
if (ferror(file)) { if (ferror(file)) {
fclose(file); fclose(file);
@ -453,15 +455,6 @@ void GCode::do_export(Print *print, const char *path, GCodePreviewData *preview_
} }
fclose(file); fclose(file);
if (print->config().remaining_times.value) {
BOOST_LOG_TRIVIAL(debug) << "Processing remaining times for normal mode";
m_normal_time_estimator.post_process_remaining_times(path_tmp, 60.0f);
if (m_silent_time_estimator_enabled) {
BOOST_LOG_TRIVIAL(debug) << "Processing remaining times for silent mode";
m_silent_time_estimator.post_process_remaining_times(path_tmp, 60.0f);
}
}
if (! m_placeholder_parser_failed_templates.empty()) { if (! m_placeholder_parser_failed_templates.empty()) {
// G-code export proceeded, but some of the PlaceholderParser substitutions failed. // G-code export proceeded, but some of the PlaceholderParser substitutions failed.
std::string msg = std::string("G-code export to ") + path + " failed due to invalid custom G-code sections:\n\n"; std::string msg = std::string("G-code export to ") + path + " failed due to invalid custom G-code sections:\n\n";
@ -475,6 +468,24 @@ void GCode::do_export(Print *print, const char *path, GCodePreviewData *preview_
throw std::runtime_error(msg); throw std::runtime_error(msg);
} }
if (print->config().remaining_times.value) {
BOOST_LOG_TRIVIAL(debug) << "Processing remaining times for normal mode";
m_normal_time_estimator.post_process_remaining_times(path_tmp, 60.0f);
m_normal_time_estimator.reset();
if (m_silent_time_estimator_enabled) {
BOOST_LOG_TRIVIAL(debug) << "Processing remaining times for silent mode";
m_silent_time_estimator.post_process_remaining_times(path_tmp, 60.0f);
m_silent_time_estimator.reset();
}
}
// starts analyzer calculations
if (m_enable_analyzer) {
BOOST_LOG_TRIVIAL(debug) << "Preparing G-code preview data";
m_analyzer.calc_gcode_preview_data(*preview_data);
m_analyzer.reset();
}
if (rename_file(path_tmp, path) != 0) if (rename_file(path_tmp, path) != 0)
throw std::runtime_error( throw std::runtime_error(
std::string("Failed to rename the output G-code file from ") + path_tmp + " to " + path + '\n' + std::string("Failed to rename the output G-code file from ") + path_tmp + " to " + path + '\n' +
@ -488,7 +499,7 @@ void GCode::do_export(Print *print, const char *path, GCodePreviewData *preview_
PROFILE_OUTPUT(debug_out_path("gcode-export-profile.txt").c_str()); PROFILE_OUTPUT(debug_out_path("gcode-export-profile.txt").c_str());
} }
void GCode::_do_export(Print &print, FILE *file, GCodePreviewData *preview_data) void GCode::_do_export(Print &print, FILE *file)
{ {
PROFILE_FUNC(); PROFILE_FUNC();
@ -558,7 +569,6 @@ void GCode::_do_export(Print &print, FILE *file, GCodePreviewData *preview_data)
// resets analyzer // resets analyzer
m_analyzer.reset(); m_analyzer.reset();
m_enable_analyzer = preview_data != nullptr;
// resets analyzer's tracking data // resets analyzer's tracking data
m_last_mm3_per_mm = GCodeAnalyzer::Default_mm3_per_mm; m_last_mm3_per_mm = GCodeAnalyzer::Default_mm3_per_mm;
@ -1034,12 +1044,6 @@ void GCode::_do_export(Print &print, FILE *file, GCodePreviewData *preview_data)
_write(file, full_config); _write(file, full_config);
} }
print.throw_if_canceled(); print.throw_if_canceled();
// starts analyzer calculations
if (preview_data != nullptr) {
BOOST_LOG_TRIVIAL(debug) << "Preparing G-code preview data";
m_analyzer.calc_gcode_preview_data(*preview_data);
}
} }
std::string GCode::placeholder_parser_process(const std::string &name, const std::string &templ, unsigned int current_extruder_id, const DynamicConfig *config_override) std::string GCode::placeholder_parser_process(const std::string &name, const std::string &templ, unsigned int current_extruder_id, const DynamicConfig *config_override)

2
src/libslic3r/GCode.hpp
View file

@ -180,7 +180,7 @@ public:
static void append_full_config(const Print& print, std::string& str); static void append_full_config(const Print& print, std::string& str);
protected: protected:
void _do_export(Print &print, FILE *file, GCodePreviewData *preview_data); void _do_export(Print &print, FILE *file);
// Object and support extrusions of the same PrintObject at the same print_z. // Object and support extrusions of the same PrintObject at the same print_z.
struct LayerToPrint struct LayerToPrint