+/* Copyright (c) 2014-2015. The SimGrid Team.
+ * All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
#include "src/mc/Frame.hpp"
#include "src/mc/ObjectInformation.hpp"
#include "src/mc/Variable.hpp"
}
}
+/** \brief Ignore a local variable in a scope
+ *
+ * Ignore all instances of variables with a given name in
+ * any (possibly inlined) subprogram with a given namespaced
+ * name.
+ *
+ * \param var_name Name of the local variable (or parameter to ignore)
+ * \param subprogram_name Name of the subprogram fo ignore (NULL for any)
+ * \param subprogram (possibly inlined) Subprogram of the scope
+ * \param scope Current scope
+ */
+static void remove_local_variable(simgrid::mc::Frame& scope,
+ const char *var_name,
+ const char *subprogram_name,
+ simgrid::mc::Frame const& subprogram)
+{
+ typedef std::vector<Variable>::size_type size_type;
+
+ // If the current subprogram matches the given name:
+ if ((subprogram_name == nullptr ||
+ (!subprogram.name.empty()
+ && subprogram.name == subprogram_name))
+ && !scope.variables.empty()) {
+
+ // Try to find the variable and remove it:
+ size_type start = 0;
+ size_type end = scope.variables.size() - 1;
+
+ // Binary search:
+ while (start <= end) {
+ size_type cursor = start + (end - start) / 2;
+ simgrid::mc::Variable& current_var = scope.variables[cursor];
+ int compare = current_var.name.compare(var_name);
+ if (compare == 0) {
+ // Variable found, remove it:
+ scope.variables.erase(scope.variables.begin() + cursor);
+ break;
+ } else if (compare < 0)
+ start = cursor + 1;
+ else if (cursor != 0)
+ end = cursor - 1;
+ else
+ break;
+ }
+ }
+
+ // And recursive processing in nested scopes:
+ for (simgrid::mc::Frame& nested_scope : scope.scopes) {
+ // The new scope may be an inlined subroutine, in this case we want to use its
+ // namespaced name in recursive calls:
+ simgrid::mc::Frame const& nested_subprogram =
+ nested_scope.tag ==
+ DW_TAG_inlined_subroutine ? nested_scope : subprogram;
+ remove_local_variable(nested_scope, var_name, subprogram_name,
+ nested_subprogram);
+ }
+}
+
+void ObjectInformation::remove_local_variable(
+ const char* var_name, const char* subprogram_name)
+{
+ for (auto& entry : this->subprograms)
+ simgrid::mc::remove_local_variable(entry.second,
+ var_name, subprogram_name, entry.second);
+}
+
}
}
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