Method PopulateAllProcesses

RedEdrShared/process_resolver.cpp:120–200

Populate cache with all currently running processes

// Populate cache with all currently running processes
BOOL ProcessResolver::PopulateAllProcesses() {
    LOG_A(LOG_INFO, "ProcessResolver: Starting to populate cache with all running processes");
    
    HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
    if (hSnapshot == INVALID_HANDLE_VALUE) {
        LOG_A(LOG_ERROR, "ProcessResolver: Failed to create process snapshot: %lu", GetLastError());
        return FALSE;
    }
    
    PROCESSENTRY32 pe32;
    pe32.dwSize = sizeof(PROCESSENTRY32);
    
    // Get the first process
    if (!Process32First(hSnapshot, &pe32)) {
        LOG_A(LOG_ERROR, "ProcessResolver: Failed to get first process: %lu", GetLastError());
        CloseHandle(hSnapshot);
        return FALSE;
    }
    
    int processCount = 0;
    int cachedCount = 0;
    
    try {
        do {
            processCount++;
            DWORD pid = pe32.th32ProcessID;
            
            // Skip system idle process (PID 0)
            if (pid == 0) {
                continue;
            }
            
            // Check if already in cache
            if (containsObject(pid)) {
                continue;
            }
            
            // Create process object and add to cache
            Process* process = MakeProcess(pid, targetProcessNames);
            if (process != nullptr) {
                {
                    std::lock_guard<std::mutex> lock(cache_mutex);
                    cache[pid] = *process;
                }
                
                // Clean up the temporary process object
                delete process;
                cachedCount++;
                
                // Log progress for large numbers of processes
                //if (cachedCount % 50 == 0) {
                //    LOG_A(LOG_DEBUG, "ProcessResolver: Cached %d processes so far...", cachedCount);
                //}
            }
            else {
                // MakeProcess can fail for protected/system processes, this is normal
                LOG_A(LOG_DEBUG, "ProcessResolver: Failed to create process object for PID %lu (%ls)", 
                      pid, pe32.szExeFile);