Method suspend

src/platforms/shared/coroutine_context.cpp.hpp:144–172

}

void CoroutineContext::suspend() FL_NOEXCEPT {
    auto& platform = ICoroutinePlatform::instance();

    // ISR guard
    if (platform.inInterruptContext()) {
        return;
    }

    CoroutineContext* self = globals().current;
    if (!self) {
        return;  // Not inside a coroutine
    }

    void* runner = get_runner_ctx();
    if (!runner) {
        return;
    }

    // Check stack health before switching — catch overflow early
    if (!platform.checkStackHealth(self->mPlatformCtx)) {
        FL_WARN("FATAL: Stack overflow detected in coroutine");
        while (true) {}  // Halt — memory is already corrupted
    }

    // Switch back to runner
    platform.contextSwitch(self->mPlatformCtx, runner);

    // Resumed — we're back in the coroutine
}

//=============================================================================
// CoroutineRunner Implementation