Merge develop into confidential MPT

This commit is contained in:
Peter Chen
2026-06-02 13:01:46 -04:00
parent dacd108657
commit 7471bfb182
1051 changed files with 27649 additions and 16775 deletions

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#include <atomic>
#include <cstddef>
#include <iostream>
#if defined(__clang__) || defined(__GNUC__)
__attribute__((noinline))
#elif defined(_MSC_VER)
__declspec(noinline)
#endif
int
read_after_free(volatile int* array, std::size_t index)
{
std::atomic_signal_fence(std::memory_order_seq_cst);
int value = array[index];
std::atomic_signal_fence(std::memory_order_seq_cst);
return value;
}
int
main()
{
int* array = new int[5]{10, 20, 30, 40, 50};
delete[] array;
std::cout << "Value at index 2: " << read_after_free(array, 2) << std::endl;
return 0;
}

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#include <iostream>
#include <mutex>
#include <thread>
#include <vector>
static std::mutex gMutex;
void
worker(int id)
{
std::lock_guard<std::mutex> lock(gMutex);
std::cout << "Hello from thread " << id << "\n";
}
int
main()
{
constexpr int kNumThreads = 10;
std::vector<std::thread> threads;
threads.reserve(kNumThreads);
for (int i = 0; i < kNumThreads; ++i)
threads.emplace_back(worker, i);
for (auto& t : threads)
t.join();
std::cout << "Hello from main thread\n";
return 0;
}

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#include <iostream>
#include <thread>
static int kCounter = 0;
void
increment()
{
for (int i = 0; i < 100'000; ++i)
{
++kCounter;
}
}
int
main()
{
std::thread t1(increment);
std::thread t2(increment);
t1.join();
t2.join();
std::cout << "Final counter value: " << kCounter << std::endl;
return 0;
}

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#include <iostream>
#include <limits>
int
main()
{
int maxInt = std::numeric_limits<int>::max();
int volatile one = 1;
std::cout << "Current max: " << maxInt << std::endl;
int overflowed = maxInt + one;
std::cout << "Overflowed result: " << overflowed << std::endl;
return 0;
}