Inside the companion

First Light

Make your first CPU image, rasterize triangles, and trace an allocation budget.

Project files 15

Print the memory evidence

Run the PMR experiment and report requests, retained values, and cleanup.

#include "prism/memory_lab.hpp"
#include <exception>
#include <iostream>

int main() {
    try {
        const auto report = prism::run_memory_lab();
        std::cout << "Promoted owner: " << report.promoted_title
                  << "\nSuccessful arena requests: " << report.allocations
                  << "\nPeak requested bytes: " << report.peak_bytes
                  << "\nLive requested bytes after scope: " << report.live_after_scope
                  << "\nBounded failure preserved existing values: " << std::boolalpha << report.bounded_failure << '\n';
        return report.bounded_failure && report.live_after_scope == 0 ? 0 : 1;
    } catch (const std::exception&) {
        std::cerr << "Memory experiment could not complete.\n";
        return 1;
    }
}

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