Changeset f761c4 for src/Helpers/Assert.cpp

Timestamp:

Aug 5, 2010, 7:56:22 PM (15 years ago)

Author:

Frederik Heber <heber@…>

Branches:

Action_Thermostats, Add_AtomRandomPerturbation, Add_FitFragmentPartialChargesAction, Add_RotateAroundBondAction, Add_SelectAtomByNameAction, Added_ParseSaveFragmentResults, AddingActions_SaveParseParticleParameters, Adding_Graph_to_ChangeBondActions, Adding_MD_integration_tests, Adding_ParticleName_to_Atom, Adding_StructOpt_integration_tests, AtomFragments, Automaking_mpqc_open, AutomationFragmentation_failures, Candidate_v1.5.4, Candidate_v1.6.0, Candidate_v1.6.1, ChangeBugEmailaddress, ChangingTestPorts, ChemicalSpaceEvaluator, CombiningParticlePotentialParsing, Combining_Subpackages, Debian_Package_split, Debian_package_split_molecuildergui_only, Disabling_MemDebug, Docu_Python_wait, EmpiricalPotential_contain_HomologyGraph, EmpiricalPotential_contain_HomologyGraph_documentation, Enable_parallel_make_install, Enhance_userguide, Enhanced_StructuralOptimization, Enhanced_StructuralOptimization_continued, Example_ManyWaysToTranslateAtom, Exclude_Hydrogens_annealWithBondGraph, FitPartialCharges_GlobalError, Fix_BoundInBox_CenterInBox_MoleculeActions, Fix_ChargeSampling_PBC, Fix_ChronosMutex, Fix_FitPartialCharges, Fix_FitPotential_needs_atomicnumbers, Fix_ForceAnnealing, Fix_IndependentFragmentGrids, Fix_ParseParticles, Fix_ParseParticles_split_forward_backward_Actions, Fix_PopActions, Fix_QtFragmentList_sorted_selection, Fix_Restrictedkeyset_FragmentMolecule, Fix_StatusMsg, Fix_StepWorldTime_single_argument, Fix_Verbose_Codepatterns, Fix_fitting_potentials, Fixes, ForceAnnealing_goodresults, ForceAnnealing_oldresults, ForceAnnealing_tocheck, ForceAnnealing_with_BondGraph, ForceAnnealing_with_BondGraph_continued, ForceAnnealing_with_BondGraph_continued_betteresults, ForceAnnealing_with_BondGraph_contraction-expansion, FragmentAction_writes_AtomFragments, FragmentMolecule_checks_bonddegrees, GeometryObjects, Gui_Fixes, Gui_displays_atomic_force_velocity, ImplicitCharges, IndependentFragmentGrids, IndependentFragmentGrids_IndividualZeroInstances, IndependentFragmentGrids_IntegrationTest, IndependentFragmentGrids_Sole_NN_Calculation, JobMarket_RobustOnKillsSegFaults, JobMarket_StableWorkerPool, JobMarket_unresolvable_hostname_fix, MoreRobust_FragmentAutomation, ODR_violation_mpqc_open, PartialCharges_OrthogonalSummation, PdbParser_setsAtomName, PythonUI_with_named_parameters, QtGui_reactivate_TimeChanged_changes, Recreated_GuiChecks, Rewrite_FitPartialCharges, RotateToPrincipalAxisSystem_UndoRedo, SaturateAtoms_findBestMatching, SaturateAtoms_singleDegree, StoppableMakroAction, Subpackage_CodePatterns, Subpackage_JobMarket, Subpackage_LinearAlgebra, Subpackage_levmar, Subpackage_mpqc_open, Subpackage_vmg, Switchable_LogView, ThirdParty_MPQC_rebuilt_buildsystem, TrajectoryDependenant_MaxOrder, TremoloParser_IncreasedPrecision, TremoloParser_MultipleTimesteps, TremoloParser_setsAtomName, Ubuntu_1604_changes, stable

Children:

a881f5

Parents:

ec149d (diff), 7baf4a (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'StructureRefactoring' of jupiter:molecuilder into StructureRefactoring

File:

• src/Helpers/Assert.cpp (modified) (5 diffs)

src/Helpers/Assert.cpp

@@ -5 +5 @@
  *      Author: crueger
  */
-
-#include "Helpers/MemDebug.hpp"
 
 #include "Helpers/Assert.hpp"
@@ -46 +44 @@
 }
 
-using namespace Assert;
-
 #ifndef NDEBUG
 
-Action _my_assert::defaultAction = Ask;
-std::vector<Assert::hook_t> _my_assert::hooks;
+#ifdef __GNUC__
+#include <cstdlib>
+#include <execinfo.h>
+#include <cxxabi.h>
+#endif
 
-std::map<std::string,bool> _wrapper::ignores;
-const char* _wrapper::message_ptr = "source pointer did not point to object of desired type";
-const char* _wrapper::message_ref = "source reference did not contain object of desired type";
+Assert::Action Assert::_my_assert::defaultAction = Ask;
+std::vector<Assert::hook_t> Assert::_my_assert::hooks;
 
+std::map<std::string,bool> Assert::_wrapper::ignores;
+const char* Assert::_wrapper::message_ptr = "source pointer did not point to object of desired type";
+const char* Assert::_wrapper::message_ref = "source reference did not contain object of desired type";
 
-bool _my_assert::check(const bool res,
-                       const char* condition,
-                       const char* message,
-                       const char* filename,
-                       const int line,
-                       bool& ignore)
+bool Assert::_my_assert::check(const char* condition,
+                               const char* message,
+                               const char* filename,
+                               const int line,
+                               bool& ignore)
 {
-  if(!res){
-    cout << "Assertion \"" << condition << "\" failed in file " << filename << " at line " << line << endl;
-    cout << "Assertion Message: " << message << std::endl;
-    while(true){
-      char choice;
-      if(defaultAction==Ask) {
-        cout << "Please choose: (a)bort, (t)hrow execption, (i)gnore, al(w)ays ignore" << endl;
-        cin >> choice;
-      }
-      else{
-        choice = ActionKeys[defaultAction];
-      }
-      switch(choice){
-        case 'a':
-          return true;
-          break;
-        case 't':
-          throw AssertionFailure(condition,filename,line,message);
-          break;
-        case 'w':
-          ignore = true;
-          // fallthrough
-        case 'i':
-          return false;
-          break;
-      }
+  cout << "Assertion \"" << condition << "\" failed in file " << filename << " at line " << line << endl;
+  cout << "Assertion Message: " << message << std::endl;
+  while(true){
+    char choice;
+    if(defaultAction==Assert::Ask) {
+#ifdef __GNUC__
+      cout << "Please choose: (a)bort, (t)hrow execption, show (b)actrace, (i)gnore, al(w)ays ignore" << endl;
+#else
+      cout << "Please choose: (a)bort, (t)hrow execption, (i)gnore, al(w)ays ignore" << endl;
+#endif /* __GNUC__ */
+      cin >> choice;
+    }
+    else{
+      choice = ActionKeys[defaultAction];
+    }
+    switch(choice){
+      case 'a':
+        return true;
+        break;
+      case 't':
+        throw AssertionFailure(condition,filename,line,message);
+        break;
+#ifdef __GNUC__
+      case 'b':
+        Assert::_my_assert::backtrace(filename,line);
+       break;
+#endif /* __GNUC__ */
+      case 'w':
+        ignore = true;
+        // fallthrough
+      case 'i':
+        return false;
+        break;
     }
   }
@@ -96 +103 @@
 }
 
-void _my_assert::doHooks(){
+#ifdef __GNUC__
+void Assert::_my_assert::backtrace(const char *file, int line){
+  const size_t max_depth = 100;
+  void* stack_addrs[max_depth];
+  size_t stack_depth;
+  char **stack_strings=0;
+  const char *func_name=0;
+  size_t sz = 64;
+
+  // get the backtrace
+  stack_depth   = ::backtrace(stack_addrs,max_depth);
+  stack_strings = backtrace_symbols(stack_addrs, stack_depth);
+  // used later for demangling
+  // reserved here, so we can free it unconditionally
+  char *dm_function = static_cast<char*>(malloc(sz));
+  if(!dm_function){
+    // malloc failed... we are out of luck
+    cout << "cannot provide stack trace due to exhausted memory" << endl;
+    return;
+  }
+
+  cout << "Backtrace from  " << file << "@" << line << ":" << endl;
+
+  // i=2 because we don't want this function, nor the assertion handler
+  for(unsigned int i=2;i<stack_depth-2;++i){
+    // find the mangled function name
+    char *begin = stack_strings[i];
+    // function name starts with a (
+    while(*begin && *begin!='(') ++begin;
+    char *end=begin;
+    while(*end && *end!='+') ++end;
+
+    // see if we found our function name
+    if(*begin && *end){
+      *begin++ = 0;
+      *end = 0;
+      // use the C++ demangler
+
+      int status;
+      char *func_ret = abi::__cxa_demangle(begin, dm_function, &sz, &status);
+      if(func_ret){
+        // abi might have realloced...
+        dm_function = func_ret;
+        func_name = dm_function;
+      }
+      else{
+        // demangling failed... get the function name without demangling
+        func_name = begin;
+      }
+    }
+    else{
+      // function name not found... get the whole line
+      func_name = stack_strings[i];
+    }
+    cout << func_name << endl;
+  }
+  free(dm_function);
+  free(stack_strings); // malloc()ed by backtrace_symbols
+}
+#endif /* __GNUC__ */
+
+void Assert::_my_assert::doHooks(){
   for(vector<hook_t>::reverse_iterator iter = hooks.rbegin(); iter!=hooks.rend(); ++iter ){
     (*iter)();
@@ -102 +170 @@
 }
 
-void _my_assert::addHook(hook_t hook){
+void Assert::_my_assert::addHook(hook_t hook){
   hooks.push_back(hook);
 }
 
-void _my_assert::removeHook(Assert::hook_t hook){
+void Assert::_my_assert::removeHook(Assert::hook_t hook){
   for(vector<hook_t>::iterator iter = hooks.begin(); iter!=hooks.end();){
     if((*iter)==hook){
@@ -117 +185 @@
 }
 
-void _my_assert::setDefault(Assert::Action action){
+void Assert::_my_assert::setDefault(Assert::Action action){
   defaultAction = action;
 }
-Assert::Action _my_assert::getDefault(){
+Assert::Action Assert::_my_assert::getDefault(){
   return defaultAction;
 }
-std::string _my_assert::printDefault(){
+std::string Assert::_my_assert::printDefault(){
   return ActionNames[defaultAction];
 }