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Emit timings for project loading

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This commit is contained in:
Jacob Dufault 2017-10-24 18:39:38 -07:00
parent f698a3451f
commit 738b338d47
1 changed files with 23 additions and 6 deletions
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29
src/project.cc
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@ -5,6 +5,7 @@
#include "platform.h" #include "platform.h"
#include "serializer.h" #include "serializer.h"
#include "utils.h" #include "utils.h"
#include "timer.h"
#include <clang-c/CXCompilationDatabase.h> #include <clang-c/CXCompilationDatabase.h>
#include <doctest/doctest.h> #include <doctest/doctest.h>
@ -239,12 +240,20 @@ std::vector<Project::Entry> LoadCompilationEntriesFromDirectory(
return LoadFromDirectoryListing(config); return LoadFromDirectoryListing(config);
} }
Timer clang_time;
Timer our_time;
clang_time.Pause();
our_time.Pause();
clang_time.Resume();
CXCompileCommands cx_commands = CXCompileCommands cx_commands =
clang_CompilationDatabase_getAllCompileCommands(cx_db); clang_CompilationDatabase_getAllCompileCommands(cx_db);
unsigned int num_commands = clang_CompileCommands_getSize(cx_commands); unsigned int num_commands = clang_CompileCommands_getSize(cx_commands);
clang_time.Pause();
std::vector<Project::Entry> result; std::vector<Project::Entry> result;
for (unsigned int i = 0; i < num_commands; i++) { for (unsigned int i = 0; i < num_commands; i++) {
clang_time.Resume();
CXCompileCommand cx_command = CXCompileCommand cx_command =
clang_CompileCommands_getCommand(cx_commands, i); clang_CompileCommands_getCommand(cx_commands, i);
@ -252,23 +261,31 @@ std::vector<Project::Entry> LoadCompilationEntriesFromDirectory(
clang::ToString(clang_CompileCommand_getDirectory(cx_command)); clang::ToString(clang_CompileCommand_getDirectory(cx_command));
std::string relative_filename = std::string relative_filename =
clang::ToString(clang_CompileCommand_getFilename(cx_command)); clang::ToString(clang_CompileCommand_getFilename(cx_command));
std::string absolute_filename = directory + "/" + relative_filename;
CompileCommandsEntry entry;
entry.file = NormalizePathWithTestOptOut(absolute_filename);
entry.directory = directory;
unsigned num_args = clang_CompileCommand_getNumArgs(cx_command); unsigned num_args = clang_CompileCommand_getNumArgs(cx_command);
CompileCommandsEntry entry;
entry.args.reserve(num_args); entry.args.reserve(num_args);
for (unsigned j = 0; j < num_args; ++j) for (unsigned j = 0; j < num_args; ++j)
entry.args.push_back( entry.args.push_back(
clang::ToString(clang_CompileCommand_getArg(cx_command, j))); clang::ToString(clang_CompileCommand_getArg(cx_command, j)));
clang_time.Pause(); // TODO: don't call clang::ToString in this block.
our_time.Resume();
std::string absolute_filename = directory + "/" + relative_filename;
entry.file = NormalizePathWithTestOptOut(absolute_filename);
entry.directory = directory;
result.push_back(GetCompilationEntryFromCompileCommandEntry(config, entry)); result.push_back(GetCompilationEntryFromCompileCommandEntry(config, entry));
our_time.Pause();
} }
clang_time.Resume();
clang_CompileCommands_dispose(cx_commands); clang_CompileCommands_dispose(cx_commands);
clang_CompilationDatabase_dispose(cx_db); clang_CompilationDatabase_dispose(cx_db);
clang_time.Pause();
clang_time.ResetAndPrint("compile_commands.json clang time");
our_time.ResetAndPrint("compile_commands.json our time");
return result; return result;
} }