コード例 #1
0
def get_total_memory_linux(filename):
    debug_start("gc-hardware")
    result = -1.0
    try:
        fd = os.open(filename, os.O_RDONLY, 0644)
        try:
            buf = os.read(fd, 4096)
        finally:
            os.close(fd)
    except OSError:
        pass
    else:
        if buf.startswith('MemTotal:'):
            start = _skipspace(buf, len('MemTotal:'))
            stop = start
            while stop < len(buf) and buf[stop].isdigit():
                stop += 1
            if start < stop:
                result = float(buf[start:stop]) * 1024.0  # assume kB
    if result < 0.0:
        debug_print("get_total_memory() failed")
        result = addressable_size
    else:
        debug_print("memtotal =", result)
        if result > addressable_size:
            result = addressable_size
    debug_stop("gc-hardware")
    return result
コード例 #2
0
ファイル: compile.py プロジェクト: junion/butlerbot-unstable
def send_bridge_to_backend(jitdriver_sd, metainterp_sd, faildescr, inputargs, operations, original_loop_token):
    n = metainterp_sd.cpu.get_fail_descr_number(faildescr)
    if not we_are_translated():
        show_procedures(metainterp_sd)
        seen = dict.fromkeys(inputargs)
        TreeLoop.check_consistency_of_branch(operations, seen)
    if metainterp_sd.warmrunnerdesc is not None:
        hooks = metainterp_sd.warmrunnerdesc.hooks
        debug_info = JitDebugInfo(
            jitdriver_sd, metainterp_sd.logger_ops, original_loop_token, operations, "bridge", fail_descr_no=n
        )
        hooks.before_compile_bridge(debug_info)
    else:
        hooks = None
        debug_info = None
    operations = get_deep_immutable_oplist(operations)
    metainterp_sd.profiler.start_backend()
    debug_start("jit-backend")
    try:
        asminfo = do_compile_bridge(metainterp_sd, faildescr, inputargs, operations, original_loop_token)
    finally:
        debug_stop("jit-backend")
    metainterp_sd.profiler.end_backend()
    if hooks is not None:
        debug_info.asminfo = asminfo
        hooks.after_compile_bridge(debug_info)
    if not we_are_translated():
        metainterp_sd.stats.compiled()
    metainterp_sd.log("compiled new bridge")
    #
    if asminfo is not None:
        ops_offset = asminfo.ops_offset
    else:
        ops_offset = None
    metainterp_sd.logger_ops.log_bridge(inputargs, operations, n, ops_offset)
コード例 #3
0
ファイル: env.py プロジェクト: ieure/pypy
def get_total_memory_linux2(filename):
    debug_start("gc-hardware")
    result = -1.0
    try:
        fd = os.open(filename, os.O_RDONLY, 0644)
        try:
            buf = os.read(fd, 4096)
        finally:
            os.close(fd)
    except OSError:
        pass
    else:
        if buf.startswith('MemTotal:'):
            start = _skipspace(buf, len('MemTotal:'))
            stop = start
            while stop < len(buf) and buf[stop].isdigit():
                stop += 1
            if start < stop:
                result = float(buf[start:stop]) * 1024.0   # assume kB
    if result < 0.0:
        debug_print("get_total_memory() failed")
        result = addressable_size
    else:
        debug_print("memtotal =", result)
        if result > addressable_size:
            result = addressable_size
    debug_stop("gc-hardware")
    return result
コード例 #4
0
ファイル: compile.py プロジェクト: pombredanne/pypy
def send_loop_to_backend(greenkey, jitdriver_sd, metainterp_sd, loop, type):
    jitdriver_sd.on_compile(metainterp_sd.logger_ops, loop.token, loop.operations, type, greenkey)
    loopname = jitdriver_sd.warmstate.get_location_str(greenkey)
    globaldata = metainterp_sd.globaldata
    loop_token = loop.token
    loop_token.number = n = globaldata.loopnumbering
    globaldata.loopnumbering += 1

    if not we_are_translated():
        show_loop(metainterp_sd, loop)
        loop.check_consistency()

    operations = get_deep_immutable_oplist(loop.operations)
    metainterp_sd.profiler.start_backend()
    debug_start("jit-backend")
    try:
        ops_offset = metainterp_sd.cpu.compile_loop(loop.inputargs, operations, loop.token, name=loopname)
    finally:
        debug_stop("jit-backend")
    metainterp_sd.profiler.end_backend()
    metainterp_sd.stats.add_new_loop(loop)
    if not we_are_translated():
        if type != "entry bridge":
            metainterp_sd.stats.compiled()
        else:
            loop._ignore_during_counting = True
    metainterp_sd.log("compiled new " + type)
    #
    metainterp_sd.logger_ops.log_loop(loop.inputargs, loop.operations, n, type, ops_offset)
    short = loop.token.short_preamble
    if short:
        metainterp_sd.logger_ops.log_short_preamble(short[-1].inputargs, short[-1].operations)
    #
    if metainterp_sd.warmrunnerdesc is not None:  # for tests
        metainterp_sd.warmrunnerdesc.memory_manager.keep_loop_alive(loop.token)
コード例 #5
0
ファイル: generation.py プロジェクト: alkorzt/pypy
    def set_nursery_size(self, newsize):
        debug_start("gc-set-nursery-size")
        if newsize < self.min_nursery_size:
            newsize = self.min_nursery_size
        if newsize > self.space_size // 2:
            newsize = self.space_size // 2

        # Compute the new bounds for how large young objects can be
        # (larger objects are allocated directly old).   XXX adjust
        self.nursery_size = newsize
        self.largest_young_fixedsize = self.get_young_fixedsize(newsize)
        self.largest_young_var_basesize = self.get_young_var_basesize(newsize)
        scale = 0
        while (self.min_nursery_size << (scale+1)) <= newsize:
            scale += 1
        self.nursery_scale = scale
        debug_print("nursery_size =", newsize)
        debug_print("largest_young_fixedsize =",
                    self.largest_young_fixedsize)
        debug_print("largest_young_var_basesize =",
                    self.largest_young_var_basesize)
        debug_print("nursery_scale =", scale)
        # we get the following invariant:
        assert self.nursery_size >= (self.min_nursery_size << scale)

        # Force a full collect to remove the current nursery whose size
        # no longer matches the bounds that we just computed.  This must
        # be done after changing the bounds, because it might re-create
        # a new nursery (e.g. if it invokes finalizers).
        self.semispace_collect()
        debug_stop("gc-set-nursery-size")
コード例 #6
0
ファイル: asmmemmgr.py プロジェクト: Debug-Orz/Sypy
 def _dump(self, addr, logname, backend=None):
     debug_start(logname)
     if have_debug_prints():
         #
         if backend is not None:
             debug_print('BACKEND', backend)
         #
         from pypy.jit.backend.hlinfo import highleveljitinfo
         if highleveljitinfo.sys_executable:
             debug_print('SYS_EXECUTABLE', highleveljitinfo.sys_executable)
         else:
             debug_print('SYS_EXECUTABLE', '??')
         #
         HEX = '0123456789ABCDEF'
         dump = []
         src = rffi.cast(rffi.CCHARP, addr)
         for p in range(self.get_relative_pos()):
             o = ord(src[p])
             dump.append(HEX[o >> 4])
             dump.append(HEX[o & 15])
         debug_print('CODE_DUMP',
                     '@%x' % addr,
                     '+0 ',     # backwards compatibility
                     ''.join(dump))
         #
     debug_stop(logname)
コード例 #7
0
ファイル: markcompact.py プロジェクト: ieure/pypy
 def debug_collect_finish(self):
     if 1:# start_time != -1:
         #end_time = time.time()
         #elapsed_time = end_time - start_time
         #self.total_collection_time += elapsed_time
         #self.total_collection_count += 1
         #total_program_time = end_time - self.program_start_time
         #ct = self.total_collection_time
         #cc = self.total_collection_count
         #debug_print("| number of collections so far       ", 
         #            cc)
         debug_print("| total space size                   ", 
                     self.space_size)
         debug_print("| number of objects alive            ", 
                     self.num_alive_objs)
         debug_print("| used space size                    ", 
                     self.free - self.space)
         debug_print("| next collection after              ", 
                     self.next_collect_after)
         #debug_print("| total collections per second:      ",
         #            cc / total_program_time)
         #debug_print("| total time in markcompact-collect: ",
         #            ct, "seconds")
         #debug_print("| percentage collection<->total time:",
         #            ct * 100.0 / total_program_time, "%")
         debug_print("`----------------------------------------------")
         debug_stop("gc-collect")
コード例 #8
0
def get_L2cache_linux2(filename="/proc/cpuinfo"):
    debug_start("gc-hardware")
    L2cache = sys.maxint
    try:
        fd = os.open(filename, os.O_RDONLY, 0644)
        try:
            data = []
            while True:
                buf = os.read(fd, 4096)
                if not buf:
                    break
                data.append(buf)
        finally:
            os.close(fd)
    except OSError:
        pass
    else:
        data = ''.join(data)
        linepos = 0
        while True:
            start = _findend(data, '\ncache size', linepos)
            if start < 0:
                break  # done
            linepos = _findend(data, '\n', start)
            if linepos < 0:
                break  # no end-of-line??
            # *** data[start:linepos] == "   : 2048 KB\n"
            start = _skipspace(data, start)
            if data[start] != ':':
                continue
            # *** data[start:linepos] == ": 2048 KB\n"
            start = _skipspace(data, start + 1)
            # *** data[start:linepos] == "2048 KB\n"
            end = start
            while '0' <= data[end] <= '9':
                end += 1
            # *** data[start:end] == "2048"
            if start == end:
                continue
            number = int(data[start:end])
            # *** data[end:linepos] == " KB\n"
            end = _skipspace(data, end)
            if data[end] not in ('K', 'k'):  # assume kilobytes for now
                continue
            number = number * 1024
            # for now we look for the smallest of the L2 caches of the CPUs
            if number < L2cache:
                L2cache = number

    debug_print("L2cache =", L2cache)
    debug_stop("gc-hardware")

    if L2cache < sys.maxint:
        return L2cache
    else:
        # Print a top-level warning even in non-debug builds
        llop.debug_print(
            lltype.Void,
            "Warning: cannot find your CPU L2 cache size in /proc/cpuinfo")
        return -1
コード例 #9
0
ファイル: test_debug.py プロジェクト: njues/Sypy
 def f(x):
     debug_start("mycat")
     debug_print("foo", 2, "bar", x)
     debug_stop("mycat")
     debug_flush() # does nothing
     debug_offset() # should not explode at least
     return have_debug_prints()
コード例 #10
0
ファイル: model.py プロジェクト: njues/Sypy
 def compiling_a_bridge(self):
     self.cpu.total_compiled_bridges += 1
     self.bridges_count += 1
     debug_start("jit-mem-looptoken-alloc")
     debug_print("allocating Bridge #", self.bridges_count, "of Loop #",
                 self.number)
     debug_stop("jit-mem-looptoken-alloc")
コード例 #11
0
ファイル: optimize.py プロジェクト: gorakhargosh/pypy
def optimize_loop(metainterp_sd, old_loop_tokens, loop, enable_opts):
    debug_start("jit-optimize")
    try:
        return _optimize_loop(metainterp_sd, old_loop_tokens, loop,
                              enable_opts)
    finally:
        debug_stop("jit-optimize")
コード例 #12
0
ファイル: markcompact.py プロジェクト: purepython/pypy
 def debug_collect_finish(self):
     if 1:  # start_time != -1:
         #end_time = time.time()
         #elapsed_time = end_time - start_time
         #self.total_collection_time += elapsed_time
         #self.total_collection_count += 1
         #total_program_time = end_time - self.program_start_time
         #ct = self.total_collection_time
         #cc = self.total_collection_count
         #debug_print("| number of collections so far       ",
         #            cc)
         debug_print("| total space size                   ",
                     self.space_size)
         debug_print("| number of objects alive            ",
                     self.num_alive_objs)
         debug_print("| used space size                    ",
                     self.free - self.space)
         debug_print("| next collection after              ",
                     self.next_collect_after)
         #debug_print("| total collections per second:      ",
         #            cc / total_program_time)
         #debug_print("| total time in markcompact-collect: ",
         #            ct, "seconds")
         #debug_print("| percentage collection<->total time:",
         #            ct * 100.0 / total_program_time, "%")
         debug_print("`----------------------------------------------")
         debug_stop("gc-collect")
コード例 #13
0
 def disable_noninlinable_function(self, greenkey):
     cell = self.jit_cell_at_key(greenkey)
     cell.dont_trace_here = True
     debug_start("jit-disableinlining")
     loc = self.get_location_str(greenkey)
     debug_print("disabled inlining", loc)
     debug_stop("jit-disableinlining")
コード例 #14
0
ファイル: generation.py プロジェクト: nipengadmaster/pypy
    def set_nursery_size(self, newsize):
        debug_start("gc-set-nursery-size")
        if newsize < self.min_nursery_size:
            newsize = self.min_nursery_size
        if newsize > self.space_size // 2:
            newsize = self.space_size // 2

        # Compute the new bounds for how large young objects can be
        # (larger objects are allocated directly old).   XXX adjust
        self.nursery_size = newsize
        self.largest_young_fixedsize = self.get_young_fixedsize(newsize)
        self.largest_young_var_basesize = self.get_young_var_basesize(newsize)
        scale = 0
        while (self.min_nursery_size << (scale + 1)) <= newsize:
            scale += 1
        self.nursery_scale = scale
        debug_print("nursery_size =", newsize)
        debug_print("largest_young_fixedsize =", self.largest_young_fixedsize)
        debug_print("largest_young_var_basesize =",
                    self.largest_young_var_basesize)
        debug_print("nursery_scale =", scale)
        # we get the following invariant:
        assert self.nursery_size >= (self.min_nursery_size << scale)

        # Force a full collect to remove the current nursery whose size
        # no longer matches the bounds that we just computed.  This must
        # be done after changing the bounds, because it might re-create
        # a new nursery (e.g. if it invokes finalizers).
        self.semispace_collect()
        debug_stop("gc-set-nursery-size")
コード例 #15
0
ファイル: compile.py プロジェクト: xx312022850/pypy
def send_loop_to_backend(metainterp_sd, loop, type):
    globaldata = metainterp_sd.globaldata
    loop_token = loop.token
    loop_token.number = n = globaldata.loopnumbering
    globaldata.loopnumbering += 1

    metainterp_sd.logger_ops.log_loop(loop.inputargs, loop.operations, n, type)
    if not we_are_translated():
        show_loop(metainterp_sd, loop)
        loop.check_consistency()
    metainterp_sd.profiler.start_backend()
    debug_start("jit-backend")
    try:
        metainterp_sd.cpu.compile_loop(loop.inputargs, loop.operations,
                                       loop.token)
    finally:
        debug_stop("jit-backend")
    metainterp_sd.profiler.end_backend()
    metainterp_sd.stats.add_new_loop(loop)
    if not we_are_translated():
        if type != "entry bridge":
            metainterp_sd.stats.compiled()
        else:
            loop._ignore_during_counting = True
    metainterp_sd.log("compiled new " + type)
コード例 #16
0
ファイル: asmmemmgr.py プロジェクト: purepython/pypy
 def _dump(self, addr, logname, backend=None):
     debug_start(logname)
     if have_debug_prints():
         #
         if backend is not None:
             debug_print('BACKEND', backend)
         #
         from pypy.jit.backend.hlinfo import highleveljitinfo
         if highleveljitinfo.sys_executable:
             debug_print('SYS_EXECUTABLE', highleveljitinfo.sys_executable)
         #
         HEX = '0123456789ABCDEF'
         dump = []
         src = rffi.cast(rffi.CCHARP, addr)
         for p in range(self.get_relative_pos()):
             o = ord(src[p])
             dump.append(HEX[o >> 4])
             dump.append(HEX[o & 15])
         debug_print(
             'CODE_DUMP',
             '@%x' % addr,
             '+0 ',  # backwards compatibility
             ''.join(dump))
         #
     debug_stop(logname)
コード例 #17
0
def dump_storage(storage, liveboxes):
    "For profiling only."
    from pypy.rlib.objectmodel import compute_unique_id
    debug_start("jit-resume")
    if have_debug_prints():
        debug_print('Log storage', compute_unique_id(storage))
        frameinfo = storage.rd_frame_info_list
        while frameinfo is not None:
            try:
                jitcodename = frameinfo.jitcode.name
            except AttributeError:
                jitcodename = str(compute_unique_id(frameinfo.jitcode))
            debug_print('\tjitcode/pc', jitcodename,
                        frameinfo.pc, frameinfo.exception_target,
                        'at', compute_unique_id(frameinfo))
            frameinfo = frameinfo.prev
        numb = storage.rd_numb
        while numb is not None:
            debug_print('\tnumb', str([untag(i) for i in numb.nums]),
                        'at', compute_unique_id(numb))
            numb = numb.prev
        for const in storage.rd_consts:
            debug_print('\tconst', const.repr_rpython())
        for box in liveboxes:
            if box is None:
                debug_print('\tbox', 'None')
            else:
                debug_print('\tbox', box.repr_rpython())
        if storage.rd_virtuals is not None:
            for virtual in storage.rd_virtuals:
                if virtual is None:
                    debug_print('\t\t', 'None')
                else:
                    virtual.debug_prints()
    debug_stop("jit-resume")
コード例 #18
0
 def disable_noninlinable_function(self, greenkey):
     cell = self.jit_cell_at_key(greenkey)
     cell.dont_trace_here = True
     debug_start("jit-disableinlining")
     loc = self.get_location_str(greenkey)
     debug_print("disabled inlining", loc)
     debug_stop("jit-disableinlining")
コード例 #19
0
ファイル: env.py プロジェクト: ieure/pypy
def get_L2cache_linux2(filename="/proc/cpuinfo"):
    debug_start("gc-hardware")
    L2cache = sys.maxint
    try:
        fd = os.open(filename, os.O_RDONLY, 0644)
        try:
            data = []
            while True:
                buf = os.read(fd, 4096)
                if not buf:
                    break
                data.append(buf)
        finally:
            os.close(fd)
    except OSError:
        pass
    else:
        data = ''.join(data)
        linepos = 0
        while True:
            start = _findend(data, '\ncache size', linepos)
            if start < 0:
                break    # done
            linepos = _findend(data, '\n', start)
            if linepos < 0:
                break    # no end-of-line??
            # *** data[start:linepos] == "   : 2048 KB\n"
            start = _skipspace(data, start)
            if data[start] != ':':
                continue
            # *** data[start:linepos] == ": 2048 KB\n"
            start = _skipspace(data, start + 1)
            # *** data[start:linepos] == "2048 KB\n"
            end = start
            while '0' <= data[end] <= '9':
                end += 1
            # *** data[start:end] == "2048"
            if start == end:
                continue
            number = int(data[start:end])
            # *** data[end:linepos] == " KB\n"
            end = _skipspace(data, end)
            if data[end] not in ('K', 'k'):    # assume kilobytes for now
                continue
            number = number * 1024
            # for now we look for the smallest of the L2 caches of the CPUs
            if number < L2cache:
                L2cache = number

    debug_print("L2cache =", L2cache)
    debug_stop("gc-hardware")

    if L2cache < sys.maxint:
        return L2cache
    else:
        # Print a top-level warning even in non-debug builds
        llop.debug_print(lltype.Void,
            "Warning: cannot find your CPU L2 cache size in /proc/cpuinfo")
        return -1
コード例 #20
0
ファイル: model.py プロジェクト: njues/Sypy
 def __del__(self):
     debug_start("jit-mem-looptoken-free")
     debug_print("freeing Loop #", self.number, 'with', self.bridges_count,
                 'attached bridges')
     self.cpu.free_loop_and_bridges(self)
     self.cpu.total_freed_loops += 1
     self.cpu.total_freed_bridges += self.bridges_count
     debug_stop("jit-mem-looptoken-free")
コード例 #21
0
 def __del__(self):
     debug_start("jit-mem-looptoken-free")
     debug_print("freeing Loop #", self.number, 'with',
                 self.bridges_count, 'attached bridges')
     self.cpu.free_loop_and_bridges(self)
     self.cpu.total_freed_loops += 1
     self.cpu.total_freed_bridges += self.bridges_count
     debug_stop("jit-mem-looptoken-free")
コード例 #22
0
 def debug_print(self, logops):
     debug_start('jit-short-boxes')
     for box, op in self.short_boxes.items():
         if op:
             debug_print(logops.repr_of_arg(box) + ': ' + logops.repr_of_resop(op))
         else:
             debug_print(logops.repr_of_arg(box) + ': None')
     debug_stop('jit-short-boxes')
コード例 #23
0
ファイル: markcompact.py プロジェクト: purepython/pypy
 def _emergency_initial_block(self, requested_size):
     # xxx before the GC is fully setup, we might get there.  Hopefully
     # we will only allocate a couple of strings, e.g. in read_from_env().
     # Just allocate them raw and leak them.
     debug_start("gc-initial-block")
     debug_print("leaking", requested_size, "bytes")
     debug_stop("gc-initial-block")
     return llmemory.raw_malloc(requested_size)
コード例 #24
0
 def _emergency_initial_block(self, requested_size):
     # xxx before the GC is fully setup, we might get there.  Hopefully
     # we will only allocate a couple of strings, e.g. in read_from_env().
     # Just allocate them raw and leak them.
     debug_start("gc-initial-block")
     debug_print("leaking", requested_size, "bytes")
     debug_stop("gc-initial-block")
     return llmemory.raw_malloc(requested_size)
コード例 #25
0
 def debug_print(self, logops):
     debug_start("jit-short-boxes")
     for box, op in self.short_boxes.items():
         if op:
             debug_print(logops.repr_of_arg(box) + ": " + logops.repr_of_resop(op))
         else:
             debug_print(logops.repr_of_arg(box) + ": None")
     debug_stop("jit-short-boxes")
コード例 #26
0
ファイル: compile.py プロジェクト: nipengadmaster/pypy
def send_loop_to_backend(greenkey, jitdriver_sd, metainterp_sd, loop, type):
    vinfo = jitdriver_sd.virtualizable_info
    if vinfo is not None:
        patch_new_loop_to_load_virtualizable_fields(loop, jitdriver_sd)

    original_jitcell_token = loop.original_jitcell_token
    loopname = jitdriver_sd.warmstate.get_location_str(greenkey)
    globaldata = metainterp_sd.globaldata
    original_jitcell_token.number = n = globaldata.loopnumbering
    globaldata.loopnumbering += 1

    if not we_are_translated():
        show_procedures(metainterp_sd, loop)
        loop.check_consistency()

    if metainterp_sd.warmrunnerdesc is not None:
        hooks = metainterp_sd.warmrunnerdesc.hooks
        debug_info = JitDebugInfo(jitdriver_sd, metainterp_sd.logger_ops,
                                  original_jitcell_token, loop.operations,
                                  type, greenkey)
        hooks.before_compile(debug_info)
    else:
        debug_info = None
        hooks = None
    operations = get_deep_immutable_oplist(loop.operations)
    metainterp_sd.profiler.start_backend()
    debug_start("jit-backend")
    try:
        asminfo = do_compile_loop(metainterp_sd,
                                  loop.inputargs,
                                  operations,
                                  original_jitcell_token,
                                  name=loopname)
    finally:
        debug_stop("jit-backend")
    metainterp_sd.profiler.end_backend()
    if hooks is not None:
        debug_info.asminfo = asminfo
        hooks.after_compile(debug_info)
    metainterp_sd.stats.add_new_loop(loop)
    if not we_are_translated():
        metainterp_sd.stats.compiled()
    metainterp_sd.log("compiled new " + type)
    #
    if asminfo is not None:
        ops_offset = asminfo.ops_offset
    else:
        ops_offset = None
    metainterp_sd.logger_ops.log_loop(loop.inputargs,
                                      loop.operations,
                                      n,
                                      type,
                                      ops_offset,
                                      name=loopname)
    #
    if metainterp_sd.warmrunnerdesc is not None:  # for tests
        metainterp_sd.warmrunnerdesc.memory_manager.keep_loop_alive(
            original_jitcell_token)
コード例 #27
0
    def semispace_collect(self, size_changing=False):
        debug_start("gc-collect")
        debug_print()
        debug_print(".----------- Full collection ------------------")
        start_usage = self.free - self.tospace
        debug_print("| used before collection:          ", start_usage, "bytes")
        # start_time = time.time()
        # llop.debug_print(lltype.Void, 'semispace_collect', int(size_changing))

        # Switch the spaces.  We copy everything over to the empty space
        # (self.fromspace at the beginning of the collection), and clear the old
        # one (self.tospace at the beginning).  Their purposes will be reversed
        # for the next collection.
        tospace = self.fromspace
        fromspace = self.tospace
        self.fromspace = fromspace
        self.tospace = tospace
        self.top_of_space = tospace + self.space_size
        scan = self.free = tospace
        self.starting_full_collect()
        self.collect_roots()
        if self.run_finalizers.non_empty():
            self.update_run_finalizers()
        scan = self.scan_copied(scan)
        if self.objects_with_finalizers.non_empty():
            scan = self.deal_with_objects_with_finalizers(scan)
        if self.objects_with_weakrefs.non_empty():
            self.invalidate_weakrefs()
        self.update_objects_with_id()
        self.finished_full_collect()
        self.debug_check_consistency()
        if not size_changing:
            llarena.arena_reset(fromspace, self.space_size, True)
            self.record_red_zone()
            self.execute_finalizers()
        # llop.debug_print(lltype.Void, 'collected', self.space_size, size_changing, self.top_of_space - self.free)
        if have_debug_prints():
            # end_time = time.time()
            # elapsed_time = end_time - start_time
            # self.total_collection_time += elapsed_time
            self.total_collection_count += 1
            # total_program_time = end_time - self.program_start_time
            end_usage = self.free - self.tospace
            debug_print("| used after collection:           ", end_usage, "bytes")
            debug_print("| freed:                           ", start_usage - end_usage, "bytes")
            debug_print("| size of each semispace:          ", self.space_size, "bytes")
            debug_print("| fraction of semispace now used:  ", end_usage * 100.0 / self.space_size, "%")
            # ct = self.total_collection_time
            cc = self.total_collection_count
            debug_print("| number of semispace_collects:    ", cc)
            # debug_print("|                         i.e.:    ",
            #            cc / total_program_time, "per second")
            # debug_print("| total time in semispace_collect: ",
            #            ct, "seconds")
            # debug_print("|                            i.e.: ",
            #            ct * 100.0 / total_program_time, "%")
            debug_print("`----------------------------------------------")
        debug_stop("gc-collect")
コード例 #28
0
ファイル: hybrid.py プロジェクト: ieure/pypy
 def _check_rawsize_alloced(self, size_estimate, can_collect=True):
     self.large_objects_collect_trigger -= size_estimate
     if can_collect and self.large_objects_collect_trigger < 0:
         debug_start("gc-rawsize-collect")
         debug_print("allocated", (self._initial_trigger -
                                   self.large_objects_collect_trigger),
                     "bytes, triggering full collection")
         self.semispace_collect()
         debug_stop("gc-rawsize-collect")
コード例 #29
0
ファイル: hybrid.py プロジェクト: njues/Sypy
 def _check_rawsize_alloced(self, size_estimate):
     self.large_objects_collect_trigger -= size_estimate
     if self.large_objects_collect_trigger < 0:
         debug_start("gc-rawsize-collect")
         debug_print("allocated", (self._initial_trigger -
                                   self.large_objects_collect_trigger),
                     "bytes, triggering full collection")
         self.semispace_collect()
         debug_stop("gc-rawsize-collect")
コード例 #30
0
ファイル: optimize.py プロジェクト: gorakhargosh/pypy
def optimize_bridge(metainterp_sd, old_loop_tokens, bridge, enable_opts,
                    inline_short_preamble=True, retraced=False):
    debug_start("jit-optimize")
    try:
        return _optimize_bridge(metainterp_sd, old_loop_tokens, bridge,
                                enable_opts,
                                inline_short_preamble, retraced)
    finally:
        debug_stop("jit-optimize")
コード例 #31
0
 def debug_print(self, logops):
     debug_start('jit-short-boxes')
     for box, op in self.short_boxes.items():
         if op:
             debug_print(
                 logops.repr_of_arg(box) + ': ' + logops.repr_of_resop(op))
         else:
             debug_print(logops.repr_of_arg(box) + ': None')
     debug_stop('jit-short-boxes')
コード例 #32
0
ファイル: warmstate.py プロジェクト: alkorzt/pypy
 def disable_noninlinable_function(self, metainterp):
     greenkey = metainterp.greenkey_of_huge_function
     if greenkey is not None:
         cell = self.jit_cell_at_key(greenkey)
         cell.dont_trace_here = True
         debug_start("jit-disableinlining")
         sd = self.warmrunnerdesc.metainterp_sd
         loc = sd.state.get_location_str(greenkey)
         debug_print("disabled inlining", loc)
         debug_stop("jit-disableinlining")
コード例 #33
0
ファイル: warmstate.py プロジェクト: xx312022850/pypy
 def disable_noninlinable_function(self, metainterp):
     greenkey = metainterp.greenkey_of_huge_function
     if greenkey is not None:
         cell = self.jit_cell_at_key(greenkey)
         cell.dont_trace_here = True
         debug_start("jit-disableinlining")
         sd = self.warmrunnerdesc.metainterp_sd
         loc = sd.state.get_location_str(greenkey)
         debug_print("disabled inlining", loc)
         debug_stop("jit-disableinlining")
コード例 #34
0
ファイル: logger.py プロジェクト: xx312022850/pypy
 def log_bridge(self, inputargs, operations, number=-1):
     if number == -1:
         debug_start("jit-log-noopt-bridge")
         self._log_operations(inputargs, operations)
         debug_stop("jit-log-noopt-bridge")
     else:
         debug_start("jit-log-opt-bridge")
         debug_print("# bridge out of Guard", number, "with",
                     len(operations), "ops")
         self._log_operations(inputargs, operations)
         debug_stop("jit-log-opt-bridge")
コード例 #35
0
ファイル: logger.py プロジェクト: alkorzt/pypy
 def log_bridge(self, inputargs, operations, number=-1):
     if number == -1:
         debug_start("jit-log-noopt-bridge")
         self._log_operations(inputargs, operations)
         debug_stop("jit-log-noopt-bridge")
     else:
         debug_start("jit-log-opt-bridge")
         debug_print("# bridge out of Guard", number,
                     "with", len(operations), "ops")
         self._log_operations(inputargs, operations)
         debug_stop("jit-log-opt-bridge")
コード例 #36
0
ファイル: logger.py プロジェクト: alkorzt/pypy
 def log_loop(self, inputargs, operations, number=0, type=None):
     if type is None:
         debug_start("jit-log-noopt-loop")
         self._log_operations(inputargs, operations)
         debug_stop("jit-log-noopt-loop")
     else:
         debug_start("jit-log-opt-loop")
         debug_print("# Loop", number, ":", type,
                     "with", len(operations), "ops")
         self._log_operations(inputargs, operations)
         debug_stop("jit-log-opt-loop")
コード例 #37
0
def get_total_memory_darwin(result):
    debug_start("gc-hardware")
    if result <= 0:
        debug_print("get_total_memory() failed")
        result = addressable_size
    else:
        debug_print("memtotal = ", result)
        if result > addressable_size:
            result = addressable_size
    debug_stop("gc-hardware")
    return result
コード例 #38
0
ファイル: env.py プロジェクト: ieure/pypy
def get_total_memory_darwin(result):
    debug_start("gc-hardware")
    if result <= 0:
        debug_print("get_total_memory() failed")
        result = addressable_size
    else:
        debug_print("memtotal = ", result)
        if result > addressable_size:
            result = addressable_size
    debug_stop("gc-hardware")
    return result
コード例 #39
0
ファイル: logger.py プロジェクト: xx312022850/pypy
 def log_loop(self, inputargs, operations, number=0, type=None):
     if type is None:
         debug_start("jit-log-noopt-loop")
         self._log_operations(inputargs, operations)
         debug_stop("jit-log-noopt-loop")
     else:
         debug_start("jit-log-opt-loop")
         debug_print("# Loop", number, ":", type, "with", len(operations),
                     "ops")
         self._log_operations(inputargs, operations)
         debug_stop("jit-log-opt-loop")
コード例 #40
0
 def log_bridge(self, inputargs, operations, number=-1, ops_offset=None):
     if number == -1:
         debug_start("jit-log-noopt-bridge")
         logops = self._log_operations(inputargs, operations, ops_offset)
         debug_stop("jit-log-noopt-bridge")
     else:
         debug_start("jit-log-opt-bridge")
         debug_print("# bridge out of Guard", number,
                     "with", len(operations), "ops")
         logops = self._log_operations(inputargs, operations, ops_offset)
         debug_stop("jit-log-opt-bridge")
     return logops
コード例 #41
0
 def log_loop(self, inputargs, operations, number=0, type=None, ops_offset=None, name=''):
     if type is None:
         debug_start("jit-log-noopt-loop")
         logops = self._log_operations(inputargs, operations, ops_offset)
         debug_stop("jit-log-noopt-loop")
     else:
         debug_start("jit-log-opt-loop")
         debug_print("# Loop", number, '(%s)' % name , ":", type,
                     "with", len(operations), "ops")
         logops = self._log_operations(inputargs, operations, ops_offset)
         debug_stop("jit-log-opt-loop")
     return logops
コード例 #42
0
 def log_bridge(self, inputargs, operations, number=-1, ops_offset=None):
     if number == -1:
         debug_start("jit-log-noopt-bridge")
         logops = self._log_operations(inputargs, operations, ops_offset)
         debug_stop("jit-log-noopt-bridge")
     else:
         debug_start("jit-log-opt-bridge")
         debug_print("# bridge out of Guard", number, "with",
                     len(operations), "ops")
         logops = self._log_operations(inputargs, operations, ops_offset)
         debug_stop("jit-log-opt-bridge")
     return logops
コード例 #43
0
def send_loop_to_backend(greenkey, jitdriver_sd, metainterp_sd, loop, type):
    vinfo = jitdriver_sd.virtualizable_info
    if vinfo is not None:
        patch_new_loop_to_load_virtualizable_fields(loop, jitdriver_sd)

    original_jitcell_token = loop.original_jitcell_token
    loopname = jitdriver_sd.warmstate.get_location_str(greenkey)
    globaldata = metainterp_sd.globaldata
    original_jitcell_token.number = n = globaldata.loopnumbering
    globaldata.loopnumbering += 1

    if not we_are_translated():
        show_procedures(metainterp_sd, loop)
        loop.check_consistency()

    if metainterp_sd.warmrunnerdesc is not None:
        hooks = metainterp_sd.warmrunnerdesc.hooks
        debug_info = JitDebugInfo(jitdriver_sd, metainterp_sd.logger_ops,
                                  original_jitcell_token, loop.operations,
                                  type, greenkey)
        hooks.before_compile(debug_info)
    else:
        debug_info = None
        hooks = None
    operations = get_deep_immutable_oplist(loop.operations)
    metainterp_sd.profiler.start_backend()
    debug_start("jit-backend")
    try:
        asminfo = metainterp_sd.cpu.compile_loop(loop.inputargs, operations,
                                                  original_jitcell_token,
                                                  name=loopname)
    finally:
        debug_stop("jit-backend")
    metainterp_sd.profiler.end_backend()
    if hooks is not None:
        debug_info.asminfo = asminfo
        hooks.after_compile(debug_info)
    metainterp_sd.stats.add_new_loop(loop)
    if not we_are_translated():
        metainterp_sd.stats.compiled()
    metainterp_sd.log("compiled new " + type)
    #
    loopname = jitdriver_sd.warmstate.get_location_str(greenkey)
    if asminfo is not None:
        ops_offset = asminfo.ops_offset
    else:
        ops_offset = None
    metainterp_sd.logger_ops.log_loop(loop.inputargs, loop.operations, n,
                                      type, ops_offset,
                                      name=loopname)
    #
    if metainterp_sd.warmrunnerdesc is not None:    # for tests
        metainterp_sd.warmrunnerdesc.memory_manager.keep_loop_alive(original_jitcell_token)
コード例 #44
0
 def __init__(self, cpu, number):
     cpu.total_compiled_loops += 1
     self.cpu = cpu
     self.number = number
     self.bridges_count = 0
     # This growing list gives the 'descr_number' of all fail descrs
     # that belong to this loop or to a bridge attached to it.
     # Filled by the frontend calling record_faildescr_index().
     self.faildescr_indices = []
     self.invalidate_positions = []
     debug_start("jit-mem-looptoken-alloc")
     debug_print("allocating Loop #", self.number)
     debug_stop("jit-mem-looptoken-alloc")
コード例 #45
0
ファイル: model.py プロジェクト: njues/Sypy
 def __init__(self, cpu, number):
     cpu.total_compiled_loops += 1
     self.cpu = cpu
     self.number = number
     self.bridges_count = 0
     # This growing list gives the 'descr_number' of all fail descrs
     # that belong to this loop or to a bridge attached to it.
     # Filled by the frontend calling record_faildescr_index().
     self.faildescr_indices = []
     self.invalidate_positions = []
     debug_start("jit-mem-looptoken-alloc")
     debug_print("allocating Loop #", self.number)
     debug_stop("jit-mem-looptoken-alloc")
コード例 #46
0
ファイル: __init__.py プロジェクト: purepython/pypy
def optimize_trace(metainterp_sd, loop, enable_opts, inline_short_preamble=True):
    """Optimize loop.operations to remove internal overheadish operations.
    """

    debug_start("jit-optimize")
    try:
        loop.logops = metainterp_sd.logger_noopt.log_loop(loop.inputargs,
                                                          loop.operations)
        optimizations, unroll = build_opt_chain(metainterp_sd, enable_opts)
        if unroll:
            optimize_unroll(metainterp_sd, loop, optimizations, inline_short_preamble)
        else:
            optimizer = Optimizer(metainterp_sd, loop, optimizations)
            optimizer.propagate_all_forward()
    finally:
        debug_stop("jit-optimize")
コード例 #47
0
 def compile(self):
     # ----
     debug_start('jit-backend-emit_ops')
     if self.nocast:
         self.compute_types()
     self.emit_load_inputargs()
     self.emit_preamble()        
     self.emit_operations(self.cliloop.operations)
     self.emit_branches()
     self.emit_end()
     debug_stop('jit-backend-emit_ops')
     # ----
     debug_start('jit-backend-finish_code')
     res = self.finish_code()
     debug_stop('jit-backend-finish_code')
     return res
コード例 #48
0
ファイル: test_standalone.py プロジェクト: xx312022850/pypy
 def entry_point(argv):
     x = "got:"
     debug_start("mycat")
     if have_debug_prints(): x += "b"
     debug_print("foo", 2, "bar", 3)
     debug_start("cat2")
     if have_debug_prints(): x += "c"
     debug_print("baz")
     debug_stop("cat2")
     if have_debug_prints(): x += "d"
     debug_print("bok")
     debug_stop("mycat")
     if have_debug_prints(): x += "a"
     debug_print("toplevel")
     os.write(1, x + '.\n')
     return 0
コード例 #49
0
ファイル: test_standalone.py プロジェクト: alkorzt/pypy
 def entry_point(argv):
     x = "got:"
     debug_start  ("mycat")
     if have_debug_prints(): x += "b"
     debug_print    ("foo", 2, "bar", 3)
     debug_start      ("cat2")
     if have_debug_prints(): x += "c"
     debug_print        ("baz")
     debug_stop       ("cat2")
     if have_debug_prints(): x += "d"
     debug_print    ("bok")
     debug_stop   ("mycat")
     if have_debug_prints(): x += "a"
     debug_print("toplevel")
     os.write(1, x + '.\n')
     return 0
コード例 #50
0
ファイル: test_standalone.py プロジェクト: njues/Sypy
 def entry_point(argv):
     x = "got:"
     debug_start  ("mycat")
     if have_debug_prints(): x += "b"
     debug_print    ("foo", r_longlong(2), "bar", 3)
     debug_start      ("cat2")
     if have_debug_prints(): x += "c"
     debug_print        ("baz")
     debug_stop       ("cat2")
     if have_debug_prints(): x += "d"
     debug_print    ("bok")
     debug_stop   ("mycat")
     if have_debug_prints(): x += "a"
     debug_print("toplevel")
     debug_flush()
     os.write(1, x + "." + str(debug_offset()) + '.\n')
     return 0
コード例 #51
0
ファイル: compile.py プロジェクト: xx312022850/pypy
def send_bridge_to_backend(metainterp_sd, faildescr, inputargs, operations):
    n = metainterp_sd.cpu.get_fail_descr_number(faildescr)
    metainterp_sd.logger_ops.log_bridge(inputargs, operations, n)
    if not we_are_translated():
        show_loop(metainterp_sd)
        TreeLoop.check_consistency_of(inputargs, operations)
        pass
    metainterp_sd.profiler.start_backend()
    debug_start("jit-backend")
    try:
        metainterp_sd.cpu.compile_bridge(faildescr, inputargs, operations)
    finally:
        debug_stop("jit-backend")
    metainterp_sd.profiler.end_backend()
    if not we_are_translated():
        metainterp_sd.stats.compiled()
    metainterp_sd.log("compiled new bridge")            
コード例 #52
0
 def log_loop(self,
              inputargs,
              operations,
              number=0,
              type=None,
              ops_offset=None,
              name=''):
     if type is None:
         debug_start("jit-log-noopt-loop")
         logops = self._log_operations(inputargs, operations, ops_offset)
         debug_stop("jit-log-noopt-loop")
     else:
         debug_start("jit-log-opt-loop")
         debug_print("# Loop", number, '(%s)' % name, ":", type, "with",
                     len(operations), "ops")
         logops = self._log_operations(inputargs, operations, ops_offset)
         debug_stop("jit-log-opt-loop")
     return logops
コード例 #53
0
ファイル: env.py プロジェクト: purepython/pypy
def get_L2cache_darwin():
    """Try to estimate the best nursery size at run-time, depending
    on the machine we are running on.
    """
    debug_start("gc-hardware")
    L2cache = get_darwin_sysctl_signed("hw.l2cachesize")
    L3cache = get_darwin_sysctl_signed("hw.l3cachesize")
    debug_print("L2cache =", L2cache)
    debug_print("L3cache =", L3cache)
    debug_stop("gc-hardware")

    mangled = L2cache + L3cache

    if mangled > 0:
        return mangled
    else:
        # Print a top-level warning even in non-debug builds
        llop.debug_print(lltype.Void,
            "Warning: cannot find your CPU L2 cache size with sysctl()")
        return -1
コード例 #54
0
ファイル: memmgr.py プロジェクト: njues/Sypy
 def _kill_old_loops_now(self):
     debug_start("jit-mem-collect")
     oldtotal = len(self.alive_loops)
     #print self.alive_loops.keys()
     debug_print("Current generation:", self.current_generation)
     debug_print("Loop tokens before:", oldtotal)
     max_generation = self.current_generation - (self.max_age-1)
     for looptoken in self.alive_loops.keys():
         if (0 <= looptoken.generation < max_generation or
             looptoken.invalidated):
             del self.alive_loops[looptoken]
     newtotal = len(self.alive_loops)
     debug_print("Loop tokens freed: ", oldtotal - newtotal)
     debug_print("Loop tokens left:  ", newtotal)
     #print self.alive_loops.keys()
     if not we_are_translated() and oldtotal != newtotal:
         looptoken = None
         from pypy.rlib import rgc
         # a single one is not enough for all tests :-(
         rgc.collect(); rgc.collect(); rgc.collect()
     debug_stop("jit-mem-collect")
コード例 #55
0
ファイル: compile.py プロジェクト: nipengadmaster/pypy
def send_bridge_to_backend(jitdriver_sd, metainterp_sd, faildescr, inputargs,
                           operations, original_loop_token):
    n = metainterp_sd.cpu.get_fail_descr_number(faildescr)
    if not we_are_translated():
        show_procedures(metainterp_sd)
        seen = dict.fromkeys(inputargs)
        TreeLoop.check_consistency_of_branch(operations, seen)
    if metainterp_sd.warmrunnerdesc is not None:
        hooks = metainterp_sd.warmrunnerdesc.hooks
        debug_info = JitDebugInfo(jitdriver_sd,
                                  metainterp_sd.logger_ops,
                                  original_loop_token,
                                  operations,
                                  'bridge',
                                  fail_descr_no=n)
        hooks.before_compile_bridge(debug_info)
    else:
        hooks = None
        debug_info = None
    operations = get_deep_immutable_oplist(operations)
    metainterp_sd.profiler.start_backend()
    debug_start("jit-backend")
    try:
        asminfo = do_compile_bridge(metainterp_sd, faildescr, inputargs,
                                    operations, original_loop_token)
    finally:
        debug_stop("jit-backend")
    metainterp_sd.profiler.end_backend()
    if hooks is not None:
        debug_info.asminfo = asminfo
        hooks.after_compile_bridge(debug_info)
    if not we_are_translated():
        metainterp_sd.stats.compiled()
    metainterp_sd.log("compiled new bridge")
    #
    if asminfo is not None:
        ops_offset = asminfo.ops_offset
    else:
        ops_offset = None
    metainterp_sd.logger_ops.log_bridge(inputargs, operations, n, ops_offset)