def setup_once(self): # the address of the function called by 'new' gc_ll_descr = self.cpu.gc_ll_descr gc_ll_descr.initialize() if hasattr(gc_ll_descr, 'minimal_size_in_nursery'): self.gc_minimal_size_in_nursery = gc_ll_descr.minimal_size_in_nursery else: self.gc_minimal_size_in_nursery = 0 if hasattr(gc_ll_descr, 'gcheaderbuilder'): self.gc_size_of_header = gc_ll_descr.gcheaderbuilder.size_gc_header else: self.gc_size_of_header = WORD # for tests self.memcpy_addr = self.cpu.cast_ptr_to_int(memcpy_fn) self.memset_addr = self.cpu.cast_ptr_to_int(memset_fn) self._build_failure_recovery(False, withfloats=False) self._build_failure_recovery(True, withfloats=False) self._build_wb_slowpath(False) self._build_wb_slowpath(True) self._build_wb_slowpath(False, for_frame=True) # only one of those self.build_frame_realloc_slowpath() if self.cpu.supports_floats: self._build_failure_recovery(False, withfloats=True) self._build_failure_recovery(True, withfloats=True) self._build_wb_slowpath(False, withfloats=True) self._build_wb_slowpath(True, withfloats=True) self._build_propagate_exception_path() if gc_ll_descr.get_malloc_slowpath_addr is not None: # generate few slowpaths for various cases self.malloc_slowpath = self._build_malloc_slowpath(kind='fixed') self.malloc_slowpath_varsize = self._build_malloc_slowpath( kind='var') if hasattr(gc_ll_descr, 'malloc_str'): self.malloc_slowpath_str = self._build_malloc_slowpath(kind='str') else: self.malloc_slowpath_str = None if hasattr(gc_ll_descr, 'malloc_unicode'): self.malloc_slowpath_unicode = self._build_malloc_slowpath( kind='unicode') else: self.malloc_slowpath_unicode = None self.cond_call_slowpath = [self._build_cond_call_slowpath(False, False), self._build_cond_call_slowpath(False, True), self._build_cond_call_slowpath(True, False), self._build_cond_call_slowpath(True, True)] self._build_stack_check_slowpath() self._build_release_gil(gc_ll_descr.gcrootmap) if not self._debug: # if self._debug is already set it means that someone called # set_debug by hand before initializing the assembler. Leave it # as it is self.set_debug(have_debug_prints_for('jit-backend-counts')) # when finishing, we only have one value at [0], the rest dies self.gcmap_for_finish = lltype.malloc(jitframe.GCMAP, 1, flavor='raw', track_allocation=False) self.gcmap_for_finish[0] = r_uint(1)
def get_location_str(greenkey): if not have_debug_prints_for("jit-"): return missing greenargs = unwrap_greenkey(greenkey) fn = support.maybe_on_top_of_llinterp(rtyper, get_location_ptr) llres = fn(*greenargs) if not we_are_translated() and isinstance(llres, str): return llres return hlstr(llres)
def get_location_str(greenkey): if not have_debug_prints_for("jit-"): return missing greenargs = unwrap_greenkey(greenkey) fn = support.maybe_on_top_of_llinterp(rtyper, printable_loc_ptr) llres = fn(*greenargs) if not we_are_translated() and isinstance(llres, str): return llres return hlstr(llres)
def setup_once(self): # the address of the function called by 'new' gc_ll_descr = self.cpu.gc_ll_descr gc_ll_descr.initialize() if hasattr(gc_ll_descr, 'minimal_size_in_nursery'): self.gc_minimal_size_in_nursery = gc_ll_descr.minimal_size_in_nursery else: self.gc_minimal_size_in_nursery = 0 if hasattr(gc_ll_descr, 'gcheaderbuilder'): self.gc_size_of_header = gc_ll_descr.gcheaderbuilder.size_gc_header else: self.gc_size_of_header = WORD # for tests self.memcpy_addr = rffi.cast(lltype.Signed, memcpy_fn) self.memset_addr = rffi.cast(lltype.Signed, memset_fn) self._build_failure_recovery(False, withfloats=False) self._build_failure_recovery(True, withfloats=False) self._build_wb_slowpath(False) self._build_wb_slowpath(True) self._build_wb_slowpath(False, for_frame=True) # only one of those self.build_frame_realloc_slowpath() if self.cpu.supports_floats: self._build_failure_recovery(False, withfloats=True) self._build_failure_recovery(True, withfloats=True) self._build_wb_slowpath(False, withfloats=True) self._build_wb_slowpath(True, withfloats=True) self._build_propagate_exception_path() if gc_ll_descr.get_malloc_slowpath_addr is not None: # generate few slowpaths for various cases self.malloc_slowpath = self._build_malloc_slowpath(kind='fixed') self.malloc_slowpath_varsize = self._build_malloc_slowpath( kind='var') if hasattr(gc_ll_descr, 'malloc_str'): self.malloc_slowpath_str = self._build_malloc_slowpath(kind='str') else: self.malloc_slowpath_str = None if hasattr(gc_ll_descr, 'malloc_unicode'): self.malloc_slowpath_unicode = self._build_malloc_slowpath( kind='unicode') else: self.malloc_slowpath_unicode = None lst = [0, 0, 0, 0] lst[0] = self._build_cond_call_slowpath(False, False) lst[1] = self._build_cond_call_slowpath(False, True) if self.cpu.supports_floats: lst[2] = self._build_cond_call_slowpath(True, False) lst[3] = self._build_cond_call_slowpath(True, True) self.cond_call_slowpath = lst self._build_stack_check_slowpath() self._build_release_gil(gc_ll_descr.gcrootmap) # do not rely on the attribute _debug for jitlog if not self._debug: # if self._debug is already set it means that someone called # set_debug by hand before initializing the assembler. Leave it # as it is should_debug = have_debug_prints_for('jit-backend-counts') self.set_debug(should_debug) # when finishing, we only have one value at [0], the rest dies self.gcmap_for_finish = lltype.malloc(jitframe.GCMAP, 1, flavor='raw', track_allocation=False) self.gcmap_for_finish[0] = r_uint(1)