// ^^^^^^
//
+ /* Handle to the main thread we run in */
+ THREADHANDLE thread;
+
/* Data stack and retain stack sizes */
cell datastack_size, retainstack_size, callstack_size;
c_to_factor_func_type c_to_factor_func;
/* Is profiling enabled? */
- bool counting_profiler_p;
volatile cell sampling_profiler_p;
fixnum samples_per_second;
cell signal_number;
cell signal_fault_addr;
unsigned int signal_fpu_status;
- volatile cell safepoint_fep_p;
+
+ /* Pipe used to notify Factor multiplexer of signals */
+ int signal_pipe_input, signal_pipe_output;
/* State kept by the sampling profiler */
std::vector<profiling_sample> samples;
std::vector<cell> sample_callstacks;
- volatile profiling_sample_count safepoint_sample_counts;
/* GC is off during heap walking */
bool gc_off;
volatile cell current_gc_p;
/* Set if we're in the jit */
- volatile cell current_jit_p;
+ volatile fixnum current_jit_count;
/* Mark stack */
std::vector<cell> mark_stack;
/* Are we already handling a fault? Used to catch double memory faults */
bool faulting_p;
+ /* Safepoint state */
+ volatile safepoint_state safepoint;
+
// contexts
context *new_context();
void init_context(context *ctx);
void primitive_clone();
void primitive_become();
- // counting_profiler
- void init_counting_profiler();
- code_block *compile_counting_profiler_stub(cell word_);
- void set_counting_profiler(bool counting_profiler);
- void primitive_counting_profiler();
-
- /* Sampling profiler */
+ // sampling_profiler
void clear_samples();
void record_sample();
void record_callstack_sample(cell *begin, cell *end);
void start_sampling_profiler(fixnum rate);
void end_sampling_profiler();
void set_sampling_profiler(fixnum rate);
- void enqueue_safepoint_sample(cell samples, cell pc, bool foreign_thread_p);
void primitive_sampling_profiler();
void primitive_get_samples();
void primitive_clear_samples();
void memory_signal_handler_impl();
void synchronous_signal_handler_impl();
void fp_signal_handler_impl();
- void enqueue_safepoint_fep();
- void handle_safepoint();
// bignum
int bignum_equal_p(bignum * x, bignum * y);
void print_word(word* word, cell nesting);
void print_factor_string(string* str);
void print_array(array* array, cell nesting);
+ void print_byte_array(byte_array *array, cell nesting);
void print_tuple(tuple *tuple, cell nesting);
+ void print_alien(alien *alien, cell nesting);
void print_nested_obj(cell obj, fixnum nesting);
void print_obj(cell obj);
void print_objects(cell *start, cell *end);
word *allot_word(cell name_, cell vocab_, cell hashcode_);
void primitive_word();
void primitive_word_code();
- void update_word_entry_point(word *w_);
void primitive_optimized_p();
void primitive_wrapper();
void jit_compile_word(cell word_, cell def_, bool relocating);
// quotations
void primitive_jit_compile();
- code_block *lazy_jit_compile_block();
+ void *lazy_jit_compile_entry_point();
void primitive_array_to_quotation();
void primitive_quotation_code();
- void set_quot_entry_point(quotation *quot, code_block *code);
code_block *jit_compile_quot(cell owner_, cell quot_, bool relocating);
void jit_compile_quot(cell quot_, bool relocating);
fixnum quot_code_offset_to_scan(cell quot_, cell offset);
void init_signals();
void start_sampling_profiler_timer();
void end_sampling_profiler_timer();
+ void open_console();
+ void lock_console();
+ void unlock_console();
// os-windows
#if defined(WINDOWS)
void windows_image_path(vm_char *full_path, vm_char *temp_path, unsigned int length);
BOOL windows_stat(vm_char *path);
- void open_console();
LONG exception_handler(PEXCEPTION_RECORD e, void *frame, PCONTEXT c, void *dispatch);
#else // UNIX
void dispatch_signal(void *uap, void (handler)());
- void enqueue_safepoint_signal(cell signal);
void unix_init_signals();
#endif
void call_fault_handler(exception_type_t exception, exception_data_type_t code, MACH_EXC_STATE_TYPE *exc_state, MACH_THREAD_STATE_TYPE *thread_state, MACH_FLOAT_STATE_TYPE *float_state);
#endif
- factor_vm();
+ factor_vm(THREADHANDLE thread_id);
~factor_vm();
};