Beispiel #1
0
void CommandLine::executeInstr() {
    if (!strcmp(argv[0], "load")) {
#if defined(__APPLE__)
        char* buf = (char*)alloca(sizeof(argv[1]) + 7);
        sprintf(buf, "%s.dylib", argv[1]);
#else
        char* buf = (char*)alloca(sizeof(argv[1]) + 4);
        sprintf(buf, "%s.so", argv[1]);
#endif
        void* handle = dlopen(buf, RTLD_LAZY | RTLD_GLOBAL);
        if (handle == 0) {
            fprintf(stderr, "\t Unable to load %s\n", argv[1]);
            printf("\t error = %s\n", dlerror());
            return;
        }

        boot_t func = (boot_t)(intptr_t)dlsym(handle, "initialiseVirtualMachine");

        if (func == 0) {
            fprintf(stderr, "\t Unable to find %s boot method\n", argv[1]);
            dlclose(handle);
            return;
        }
        func();

        create_vm_t vmlet = (create_vm_t)(intptr_t)dlsym(handle, "createVirtualMachine");

        vmlets[argv[1]] = vmlet;

    } else {
        create_vm_t func = vmlets[argv[0]];
        mvm::Object* CU = compilers[argv[0]];
        if (!func) {
            fprintf(stderr, "\t Unknown vm %s\n", argv[0]);
        } else {
#if 0
            thread_arg_t* thread_arg = (thread_arg_t*)malloc(sizeof (thread_arg_t));
            thread_arg->argc = argc;
            thread_arg->argv = argv;
            thread_arg->func = func;
            int tid = 0;
            Thread::start(&tid, (int (*)(void *))startApp, thread_arg);
#else
            VirtualMachine* VM = func(CU);
            VM->runApplication(argc, argv);
#endif
        }
    }
}
Beispiel #2
0
extern "C" int startApp(thread_arg_t* arg) {
    int argc = arg->argc;
    char** argv = arg->argv;
    create_vm_t func = arg->func;
    free(arg);
#ifndef MULTIPLE_GC
    Collector::inject_my_thread(&argc);
    VirtualMachine* VM = func();
    VM->runApplication(argc, argv);
    Collector::remove_my_thread();
    Collector::collect();
#else
    Collector* GC = Collector::allocate();
    GC->inject_my_thread(&argc);
    func(argc, argv);
    GC->remove_my_thread();
    GC->collect();
#endif
    return 0;
}