#include "master.hpp"
-namespace factor
-{
-
-void init_globals()
-{
- init_mvm();
-}
-
-void factor_vm::default_parameters(vm_parameters *p)
-{
- p->image_path = NULL;
-
- p->datastack_size = 32 * sizeof(cell);
- p->retainstack_size = 32 * sizeof(cell);
-
-#if defined(__OpenBSD__) && defined(FACTOR_X86)
- p->callstack_size = 64 * sizeof(cell);
-#elif defined(FACTOR_PPC)
- p->callstack_size = 256 * sizeof(cell);
-#else
- p->callstack_size = 128 * sizeof(cell);
+namespace factor {
+
+// Compile code in boot image so that we can execute the startup quotation
+// Allocates memory
+void factor_vm::prepare_boot_image() {
+ std::cout << "*** Stage 2 early init... " << std::flush;
+
+ // Compile all words.
+ data_root<array> words(instances(WORD_TYPE), this);
+
+ cell n_words = array_capacity(words.untagged());
+ for (cell i = 0; i < n_words; i++) {
+ data_root<word> word(array_nth(words.untagged(), i), this);
+
+ FACTOR_ASSERT(!word->entry_point);
+ jit_compile_word(word.value(), word->def, false);
+ }
+ update_code_heap_words(true);
+
+ // Initialize all quotations
+ data_root<array> quotations(instances(QUOTATION_TYPE), this);
+
+ cell n_quots = array_capacity(quotations.untagged());
+ for (cell i = 0; i < n_quots; i++) {
+ data_root<quotation> quot(array_nth(quotations.untagged(), i), this);
+
+ if (!quot->entry_point)
+ quot->entry_point = lazy_jit_compile_entry_point();
+ }
+
+ special_objects[OBJ_STAGE2] = special_objects[OBJ_CANONICAL_TRUE];
+
+ std::cout << "done" << std::endl;
+}
+
+void factor_vm::init_factor(vm_parameters* p) {
+ // Kilobytes
+ p->datastack_size = align_page(p->datastack_size << 10);
+ p->retainstack_size = align_page(p->retainstack_size << 10);
+ p->callstack_size = align_page(p->callstack_size << 10);
+ p->callback_size = align_page(p->callback_size << 10);
+
+ // Megabytes
+ p->young_size <<= 20;
+ p->aging_size <<= 20;
+ p->tenured_size <<= 20;
+ p->code_size <<= 20;
+
+ // Disable GC during init as a sanity check
+ gc_off = true;
+
+ // OS-specific initialization
+ early_init();
+
+ p->executable_path = vm_executable_path();
+
+ if (p->image_path == NULL) {
+ if (embedded_image_p()) {
+ p->embedded_image = true;
+ p->image_path = safe_strdup(p->executable_path);
+ } else
+ p->image_path = default_image_path();
+ }
+
+ srand((unsigned int)nano_count());
+ init_ffi();
+
+ datastack_size = p->datastack_size;
+ retainstack_size = p->retainstack_size;
+ callstack_size = p->callstack_size;
+
+ ctx = NULL;
+ spare_ctx = new_context();
+
+ callbacks = new callback_heap(p->callback_size, this);
+ load_image(p);
+ max_pic_size = (int)p->max_pic_size;
+ special_objects[OBJ_CELL_SIZE] = tag_fixnum(sizeof(cell));
+ special_objects[OBJ_ARGS] = false_object;
+ special_objects[OBJ_EMBEDDED] = false_object;
+
+ cell aliens[][2] = {
+ {OBJ_STDIN, (cell)stdin},
+ {OBJ_STDOUT, (cell)stdout},
+ {OBJ_STDERR, (cell)stderr},
+ {OBJ_CPU, (cell)FACTOR_CPU_STRING},
+ {OBJ_EXECUTABLE, (cell)safe_strdup(p->executable_path)},
+ {OBJ_IMAGE, (cell)safe_strdup(p->image_path)},
+ {OBJ_OS, (cell)FACTOR_OS_STRING},
+ {OBJ_VM_COMPILE_TIME, (cell)FACTOR_COMPILE_TIME},
+ {OBJ_VM_COMPILER, (cell)FACTOR_COMPILER_VERSION},
+ {OBJ_VM_GIT_LABEL, (cell)FACTOR_STRINGIZE(FACTOR_GIT_LABEL)},
+ {OBJ_VM_VERSION, (cell)FACTOR_STRINGIZE(FACTOR_VERSION)},
+#if defined(WINDOWS)
+ {WIN_EXCEPTION_HANDLER, (cell)&factor::exception_handler}
#endif
+ };
+ int n_items = sizeof(aliens) / sizeof(cell[2]);
+ for (int n = 0; n < n_items; n++) {
+ cell idx = aliens[n][0];
+ special_objects[idx] = allot_alien(false_object, aliens[n][1]);
+ }
- p->code_size = 64;
- p->young_size = sizeof(cell) / 4;
- p->aging_size = sizeof(cell) / 2;
- p->tenured_size = 24 * sizeof(cell);
+ // We can GC now
+ gc_off = false;
- p->max_pic_size = 3;
+ if (!to_boolean(special_objects[OBJ_STAGE2]))
+ prepare_boot_image();
- p->fep = false;
- p->signals = true;
-
-#ifdef WINDOWS
- p->console = GetConsoleWindow() != NULL;
-#else
- p->console = true;
-#endif
-
- p->callback_size = 256;
-}
+ if (p->signals)
+ init_signals();
-bool factor_vm::factor_arg(const vm_char* str, const vm_char* arg, cell* value)
-{
- int val;
- if(SSCANF(str,arg,&val) > 0)
- {
- *value = val;
- return true;
- }
- else
- return false;
-}
+ if (p->console)
+ open_console();
-void factor_vm::init_parameters_from_args(vm_parameters *p, int argc, vm_char **argv)
-{
- default_parameters(p);
- p->executable_path = argv[0];
-
- int i = 0;
-
- for(i = 1; i < argc; i++)
- {
- vm_char *arg = argv[i];
- if(STRCMP(arg,STRING_LITERAL("--")) == 0) break;
- else if(factor_arg(arg,STRING_LITERAL("-datastack=%d"),&p->datastack_size));
- else if(factor_arg(arg,STRING_LITERAL("-retainstack=%d"),&p->retainstack_size));
- else if(factor_arg(arg,STRING_LITERAL("-callstack=%d"),&p->callstack_size));
- else if(factor_arg(arg,STRING_LITERAL("-young=%d"),&p->young_size));
- else if(factor_arg(arg,STRING_LITERAL("-aging=%d"),&p->aging_size));
- else if(factor_arg(arg,STRING_LITERAL("-tenured=%d"),&p->tenured_size));
- else if(factor_arg(arg,STRING_LITERAL("-codeheap=%d"),&p->code_size));
- else if(factor_arg(arg,STRING_LITERAL("-pic=%d"),&p->max_pic_size));
- else if(factor_arg(arg,STRING_LITERAL("-callbacks=%d"),&p->callback_size));
- else if(STRCMP(arg,STRING_LITERAL("-fep")) == 0) p->fep = true;
- else if(STRCMP(arg,STRING_LITERAL("-nosignals")) == 0) p->signals = false;
- else if(STRNCMP(arg,STRING_LITERAL("-i="),3) == 0) p->image_path = arg + 3;
- else if(STRCMP(arg,STRING_LITERAL("-console")) == 0) p->console = true;
- }
}
-/* Compile code in boot image so that we can execute the startup quotation */
-void factor_vm::prepare_boot_image()
-{
- std::cout << "*** Stage 2 early init... " << std::flush;
+// Allocates memory
+void factor_vm::pass_args_to_factor(int argc, vm_char** argv) {
+ growable_array args(this);
- compile_all_words();
- update_code_heap_words(true);
- initialize_all_quotations();
- special_objects[OBJ_STAGE2] = true_object;
+ for (fixnum i = 0; i < argc; i++)
+ args.add(allot_alien(false_object, (cell)argv[i]));
- std::cout << "done" << std::endl;
+ args.trim();
+ special_objects[OBJ_ARGS] = args.elements.value();
}
-void factor_vm::init_factor(vm_parameters *p)
-{
- /* Kilobytes */
- p->datastack_size = align_page(p->datastack_size << 10);
- p->retainstack_size = align_page(p->retainstack_size << 10);
- p->callstack_size = align_page(p->callstack_size << 10);
- p->callback_size = align_page(p->callback_size << 10);
-
- /* Megabytes */
- p->young_size <<= 20;
- p->aging_size <<= 20;
- p->tenured_size <<= 20;
- p->code_size <<= 20;
-
- /* Disable GC during init as a sanity check */
- gc_off = true;
-
- /* OS-specific initialization */
- early_init();
-
- const vm_char *executable_path = vm_executable_path();
-
- if(executable_path)
- p->executable_path = executable_path;
-
- if(p->image_path == NULL)
- p->image_path = default_image_path();
-
- srand((unsigned int)nano_count());
- init_ffi();
- init_contexts(p->datastack_size,p->retainstack_size,p->callstack_size);
- init_callbacks(p->callback_size);
- load_image(p);
- init_c_io();
- init_inline_caching((int)p->max_pic_size);
- if(p->signals)
- init_signals();
-
- if(p->console)
- open_console();
-
- init_counting_profiler();
-
- special_objects[OBJ_CPU] = allot_alien(false_object,(cell)FACTOR_CPU_STRING);
- special_objects[OBJ_OS] = allot_alien(false_object,(cell)FACTOR_OS_STRING);
- special_objects[OBJ_CELL_SIZE] = tag_fixnum(sizeof(cell));
- special_objects[OBJ_EXECUTABLE] = allot_alien(false_object,(cell)p->executable_path);
- special_objects[OBJ_ARGS] = false_object;
- special_objects[OBJ_EMBEDDED] = false_object;
- special_objects[OBJ_VM_COMPILER] = allot_alien(false_object,(cell)FACTOR_COMPILER_VERSION);
-
- /* We can GC now */
- gc_off = false;
-
- if(!to_boolean(special_objects[OBJ_STAGE2]))
- prepare_boot_image();
+void factor_vm::stop_factor() {
+ c_to_factor_toplevel(special_objects[OBJ_SHUTDOWN_QUOT]);
}
-/* May allocate memory */
-void factor_vm::pass_args_to_factor(int argc, vm_char **argv)
-{
- growable_array args(this);
-
- for(fixnum i = 1; i < argc; i++)
- args.add(allot_alien(false_object,(cell)argv[i]));
-
- args.trim();
- special_objects[OBJ_ARGS] = args.elements.value();
+char* factor_vm::factor_eval_string(char* string) {
+ void* func = alien_offset(special_objects[OBJ_EVAL_CALLBACK]);
+ CODE_TO_FUNCTION_POINTER(func);
+ return ((char * (*)(char*)) func)(string);
}
-void factor_vm::start_factor(vm_parameters *p)
-{
- if(p->fep) factorbug();
+void factor_vm::factor_eval_free(char* result) { free(result); }
- c_to_factor_toplevel(special_objects[OBJ_STARTUP_QUOT]);
+void factor_vm::factor_yield() {
+ void* func = alien_offset(special_objects[OBJ_YIELD_CALLBACK]);
+ CODE_TO_FUNCTION_POINTER(func);
+ ((void(*)()) func)();
}
-void factor_vm::stop_factor()
-{
- c_to_factor_toplevel(special_objects[OBJ_SHUTDOWN_QUOT]);
+void factor_vm::factor_sleep(long us) {
+ void* func = alien_offset(special_objects[OBJ_SLEEP_CALLBACK]);
+ CODE_TO_FUNCTION_POINTER(func);
+ ((void(*)(long)) func)(us);
}
-char *factor_vm::factor_eval_string(char *string)
-{
- void *func = alien_offset(special_objects[OBJ_EVAL_CALLBACK]);
- CODE_TO_FUNCTION_POINTER(func);
- return ((char *(*)(char *))func)(string);
-}
+void factor_vm::start_standalone_factor(int argc, vm_char** argv) {
+ vm_parameters p;
+ p.init_from_args(argc, argv);
+ init_factor(&p);
+ pass_args_to_factor(argc, argv);
-void factor_vm::factor_eval_free(char *result)
-{
- free(result);
-}
-
-void factor_vm::factor_yield()
-{
- void *func = alien_offset(special_objects[OBJ_YIELD_CALLBACK]);
- CODE_TO_FUNCTION_POINTER(func);
- ((void (*)())func)();
-}
-
-void factor_vm::factor_sleep(long us)
-{
- void *func = alien_offset(special_objects[OBJ_SLEEP_CALLBACK]);
- CODE_TO_FUNCTION_POINTER(func);
- ((void (*)(long))func)(us);
-}
+ if (p.fep)
+ factorbug();
-void factor_vm::start_standalone_factor(int argc, vm_char **argv)
-{
- vm_parameters p;
- default_parameters(&p);
- init_parameters_from_args(&p,argc,argv);
- init_factor(&p);
- pass_args_to_factor(argc,argv);
- start_factor(&p);
+ c_to_factor_toplevel(special_objects[OBJ_STARTUP_QUOT]);
}
-factor_vm *new_factor_vm()
-{
- factor_vm *newvm = new factor_vm();
- register_vm_with_thread(newvm);
- thread_vms[thread_id()] = newvm;
+factor_vm* new_factor_vm() {
+ THREADHANDLE thread = thread_id();
+ factor_vm* newvm = new factor_vm(thread);
+ register_vm_with_thread(newvm);
+ thread_vms[thread] = newvm;
- return newvm;
+ return newvm;
}
-VM_C_API void start_standalone_factor(int argc, vm_char **argv)
-{
- factor_vm *newvm = new_factor_vm();
- return newvm->start_standalone_factor(argc,argv);
+VM_C_API void start_standalone_factor(int argc, vm_char** argv) {
+ factor_vm* newvm = new_factor_vm();
+ newvm->start_standalone_factor(argc, argv);
+ delete newvm;
}
}
projects / factor.git / blobdiff