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ZAM classes in support of finer-grained profiling

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Vern Paxson 2024-03-10 13:31:14 -07:00 • committed by Tim Wojtulewicz
parent 037f76e384
commit 8d762eea54
3 changed files with 98 additions and 0 deletions
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53
src/script_opt/ZAM/Profile.cc Normal file
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// See the file "COPYING" in the main distribution directory for copyright.
#include "zeek/script_opt/ZAM/Profile.h"
#include <unordered_map>
#include <unordered_set>
#include "zeek/Obj.h"
#include "zeek/script_opt/ProfileFunc.h"
#include "zeek/script_opt/ZAM/ZBody.h"
namespace zeek::detail {
ZAMLocInfo::ZAMLocInfo(std::string _func_name, std::shared_ptr<Location> _loc, std::shared_ptr<ZAMLocInfo> _parent)
: loc(std::move(_loc)), parent(std::move(_parent)) {
func_name = func_name_at_loc(_func_name, loc.get());
auto main_module = func_name.find("::");
if ( main_module != std::string::npos )
modules.insert(func_name.substr(0, main_module));
if ( parent )
parent->AddInModules(modules);
}
std::string ZAMLocInfo::Describe(bool include_lines) const {
std::string desc;
if ( blocks ) {
desc = blocks->GetDesc(loc.get());
if ( parent )
desc = parent->Describe(false) + ";" + desc;
}
else {
if ( parent ) {
desc = parent->Describe(false);
if ( func_name != parent->FuncName() )
desc += ";" + func_name;
}
else
desc = func_name;
if ( include_lines ) {
desc += ";" + func_name + ":" + std::to_string(loc->first_line);
if ( loc->last_line > loc->first_line )
desc += "-" + std::to_string(loc->last_line);
}
}
return desc;
}
} // namespace zeek::detail