Author: Hakan Ardo <ha...@debian.org> Branch: Changeset: r52958:402fe7ba5442 Date: 2012-02-28 08:53 +0100 http://bitbucket.org/pypy/pypy/changeset/402fe7ba5442/
Log: hg merge diff --git a/lib-python/modified-2.7/ctypes/test/test_arrays.py b/lib-python/modified-2.7/ctypes/test/test_arrays.py --- a/lib-python/modified-2.7/ctypes/test/test_arrays.py +++ b/lib-python/modified-2.7/ctypes/test/test_arrays.py @@ -1,12 +1,23 @@ import unittest from ctypes import * +from test.test_support import impl_detail formats = "bBhHiIlLqQfd" +# c_longdouble commented out for PyPy, look at the commend in test_longdouble formats = c_byte, c_ubyte, c_short, c_ushort, c_int, c_uint, \ - c_long, c_ulonglong, c_float, c_double, c_longdouble + c_long, c_ulonglong, c_float, c_double #, c_longdouble class ArrayTestCase(unittest.TestCase): + + @impl_detail('long double not supported by PyPy', pypy=False) + def test_longdouble(self): + """ + This test is empty. It's just here to remind that we commented out + c_longdouble in "formats". If pypy will ever supports c_longdouble, we + should kill this test and uncomment c_longdouble inside formats. + """ + def test_simple(self): # create classes holding simple numeric types, and check # various properties. diff --git a/pypy/interpreter/pyparser/parsestring.py b/pypy/interpreter/pyparser/parsestring.py --- a/pypy/interpreter/pyparser/parsestring.py +++ b/pypy/interpreter/pyparser/parsestring.py @@ -1,5 +1,6 @@ from pypy.interpreter.error import OperationError from pypy.interpreter import unicodehelper +from pypy.rlib.rstring import StringBuilder def parsestr(space, encoding, s, unicode_literals=False): # compiler.transformer.Transformer.decode_literal depends on what @@ -115,21 +116,23 @@ the string is UTF-8 encoded and should be re-encoded in the specified encoding. """ - lis = [] + builder = StringBuilder(len(s)) ps = 0 end = len(s) - while ps < end: - if s[ps] != '\\': - # note that the C code has a label here. - # the logic is the same. + while 1: + ps2 = ps + while ps < end and s[ps] != '\\': if recode_encoding and ord(s[ps]) & 0x80: w, ps = decode_utf8(space, s, ps, end, recode_encoding) - # Append bytes to output buffer. - lis.append(w) + builder.append(w) + ps2 = ps else: - lis.append(s[ps]) ps += 1 - continue + if ps > ps2: + builder.append_slice(s, ps2, ps) + if ps == end: + break + ps += 1 if ps == end: raise_app_valueerror(space, 'Trailing \\ in string') @@ -140,25 +143,25 @@ if ch == '\n': pass elif ch == '\\': - lis.append('\\') + builder.append('\\') elif ch == "'": - lis.append("'") + builder.append("'") elif ch == '"': - lis.append('"') + builder.append('"') elif ch == 'b': - lis.append("\010") + builder.append("\010") elif ch == 'f': - lis.append('\014') # FF + builder.append('\014') # FF elif ch == 't': - lis.append('\t') + builder.append('\t') elif ch == 'n': - lis.append('\n') + builder.append('\n') elif ch == 'r': - lis.append('\r') + builder.append('\r') elif ch == 'v': - lis.append('\013') # VT + builder.append('\013') # VT elif ch == 'a': - lis.append('\007') # BEL, not classic C + builder.append('\007') # BEL, not classic C elif ch in '01234567': # Look for up to two more octal digits span = ps @@ -168,13 +171,13 @@ # emulate a strange wrap-around behavior of CPython: # \400 is the same as \000 because 0400 == 256 num = int(octal, 8) & 0xFF - lis.append(chr(num)) + builder.append(chr(num)) ps = span elif ch == 'x': if ps+2 <= end and isxdigit(s[ps]) and isxdigit(s[ps + 1]): hexa = s[ps : ps + 2] num = int(hexa, 16) - lis.append(chr(num)) + builder.append(chr(num)) ps += 2 else: raise_app_valueerror(space, 'invalid \\x escape') @@ -184,13 +187,13 @@ # this was not an escape, so the backslash # has to be added, and we start over in # non-escape mode. - lis.append('\\') + builder.append('\\') ps -= 1 assert ps >= 0 continue # an arbitry number of unescaped UTF-8 bytes may follow. - buf = ''.join(lis) + buf = builder.build() return buf diff --git a/pypy/jit/backend/llsupport/gc.py b/pypy/jit/backend/llsupport/gc.py --- a/pypy/jit/backend/llsupport/gc.py +++ b/pypy/jit/backend/llsupport/gc.py @@ -769,11 +769,19 @@ self.generate_function('malloc_unicode', malloc_unicode, [lltype.Signed]) - # Rarely called: allocate a fixed-size amount of bytes, but - # not in the nursery, because it is too big. Implemented like - # malloc_nursery_slowpath() above. - self.generate_function('malloc_fixedsize', malloc_nursery_slowpath, - [lltype.Signed]) + # Never called as far as I can tell, but there for completeness: + # allocate a fixed-size object, but not in the nursery, because + # it is too big. + def malloc_big_fixedsize(size, tid): + if self.DEBUG: + self._random_usage_of_xmm_registers() + type_id = llop.extract_ushort(llgroup.HALFWORD, tid) + check_typeid(type_id) + return llop1.do_malloc_fixedsize_clear(llmemory.GCREF, + type_id, size, + False, False, False) + self.generate_function('malloc_big_fixedsize', malloc_big_fixedsize, + [lltype.Signed] * 2) def _bh_malloc(self, sizedescr): from pypy.rpython.memory.gctypelayout import check_typeid diff --git a/pypy/jit/backend/llsupport/rewrite.py b/pypy/jit/backend/llsupport/rewrite.py --- a/pypy/jit/backend/llsupport/rewrite.py +++ b/pypy/jit/backend/llsupport/rewrite.py @@ -96,8 +96,10 @@ def handle_new_fixedsize(self, descr, op): assert isinstance(descr, SizeDescr) size = descr.size - self.gen_malloc_nursery(size, op.result) - self.gen_initialize_tid(op.result, descr.tid) + if self.gen_malloc_nursery(size, op.result): + self.gen_initialize_tid(op.result, descr.tid) + else: + self.gen_malloc_fixedsize(size, descr.tid, op.result) def handle_new_array(self, arraydescr, op): v_length = op.getarg(0) @@ -112,8 +114,8 @@ pass # total_size is still -1 elif arraydescr.itemsize == 0: total_size = arraydescr.basesize - if 0 <= total_size <= 0xffffff: # up to 16MB, arbitrarily - self.gen_malloc_nursery(total_size, op.result) + if (total_size >= 0 and + self.gen_malloc_nursery(total_size, op.result)): self.gen_initialize_tid(op.result, arraydescr.tid) self.gen_initialize_len(op.result, v_length, arraydescr.lendescr) elif self.gc_ll_descr.kind == 'boehm': @@ -147,13 +149,22 @@ # mark 'v_result' as freshly malloced self.recent_mallocs[v_result] = None - def gen_malloc_fixedsize(self, size, v_result): - """Generate a CALL_MALLOC_GC(malloc_fixedsize_fn, Const(size)). - Note that with the framework GC, this should be called very rarely. + def gen_malloc_fixedsize(self, size, typeid, v_result): + """Generate a CALL_MALLOC_GC(malloc_fixedsize_fn, ...). + Used on Boehm, and on the framework GC for large fixed-size + mallocs. (For all I know this latter case never occurs in + practice, but better safe than sorry.) """ - addr = self.gc_ll_descr.get_malloc_fn_addr('malloc_fixedsize') - self._gen_call_malloc_gc([ConstInt(addr), ConstInt(size)], v_result, - self.gc_ll_descr.malloc_fixedsize_descr) + if self.gc_ll_descr.fielddescr_tid is not None: # framework GC + assert (size & (WORD-1)) == 0, "size not aligned?" + addr = self.gc_ll_descr.get_malloc_fn_addr('malloc_big_fixedsize') + args = [ConstInt(addr), ConstInt(size), ConstInt(typeid)] + descr = self.gc_ll_descr.malloc_big_fixedsize_descr + else: # Boehm + addr = self.gc_ll_descr.get_malloc_fn_addr('malloc_fixedsize') + args = [ConstInt(addr), ConstInt(size)] + descr = self.gc_ll_descr.malloc_fixedsize_descr + self._gen_call_malloc_gc(args, v_result, descr) def gen_boehm_malloc_array(self, arraydescr, v_num_elem, v_result): """Generate a CALL_MALLOC_GC(malloc_array_fn, ...) for Boehm.""" @@ -211,8 +222,7 @@ """ size = self.round_up_for_allocation(size) if not self.gc_ll_descr.can_use_nursery_malloc(size): - self.gen_malloc_fixedsize(size, v_result) - return + return False # op = None if self._op_malloc_nursery is not None: @@ -238,6 +248,7 @@ self._previous_size = size self._v_last_malloced_nursery = v_result self.recent_mallocs[v_result] = None + return True def gen_initialize_tid(self, v_newgcobj, tid): if self.gc_ll_descr.fielddescr_tid is not None: diff --git a/pypy/jit/backend/llsupport/test/test_rewrite.py b/pypy/jit/backend/llsupport/test/test_rewrite.py --- a/pypy/jit/backend/llsupport/test/test_rewrite.py +++ b/pypy/jit/backend/llsupport/test/test_rewrite.py @@ -119,12 +119,19 @@ jump() """, """ [] - p0 = call_malloc_gc(ConstClass(malloc_fixedsize), \ - %(adescr.basesize + 10 * adescr.itemsize)d, \ - descr=malloc_fixedsize_descr) - setfield_gc(p0, 10, descr=alendescr) + p0 = call_malloc_gc(ConstClass(malloc_array), \ + %(adescr.basesize)d, \ + 10, \ + %(adescr.itemsize)d, \ + %(adescr.lendescr.offset)d, \ + descr=malloc_array_descr) jump() """) +## should ideally be: +## p0 = call_malloc_gc(ConstClass(malloc_fixedsize), \ +## %(adescr.basesize + 10 * adescr.itemsize)d, \ +## descr=malloc_fixedsize_descr) +## setfield_gc(p0, 10, descr=alendescr) def test_new_array_variable(self): self.check_rewrite(""" @@ -178,13 +185,20 @@ jump() """, """ [i1] - p0 = call_malloc_gc(ConstClass(malloc_fixedsize), \ - %(unicodedescr.basesize + \ - 10 * unicodedescr.itemsize)d, \ - descr=malloc_fixedsize_descr) - setfield_gc(p0, 10, descr=unicodelendescr) + p0 = call_malloc_gc(ConstClass(malloc_array), \ + %(unicodedescr.basesize)d, \ + 10, \ + %(unicodedescr.itemsize)d, \ + %(unicodelendescr.offset)d, \ + descr=malloc_array_descr) jump() """) +## should ideally be: +## p0 = call_malloc_gc(ConstClass(malloc_fixedsize), \ +## %(unicodedescr.basesize + \ +## 10 * unicodedescr.itemsize)d, \ +## descr=malloc_fixedsize_descr) +## setfield_gc(p0, 10, descr=unicodelendescr) class TestFramework(RewriteTests): @@ -203,7 +217,7 @@ # class FakeCPU(object): def sizeof(self, STRUCT): - descr = SizeDescrWithVTable(102) + descr = SizeDescrWithVTable(104) descr.tid = 9315 return descr self.cpu = FakeCPU() @@ -368,11 +382,9 @@ jump() """, """ [] - p0 = call_malloc_gc(ConstClass(malloc_fixedsize), \ - %(bdescr.basesize + 104)d, \ - descr=malloc_fixedsize_descr) - setfield_gc(p0, 8765, descr=tiddescr) - setfield_gc(p0, 103, descr=blendescr) + p0 = call_malloc_gc(ConstClass(malloc_array), 1, \ + %(bdescr.tid)d, 103, \ + descr=malloc_array_descr) jump() """) @@ -435,9 +447,8 @@ jump() """, """ [p1] - p0 = call_malloc_gc(ConstClass(malloc_fixedsize), 104, \ - descr=malloc_fixedsize_descr) - setfield_gc(p0, 9315, descr=tiddescr) + p0 = call_malloc_gc(ConstClass(malloc_big_fixedsize), 104, 9315, \ + descr=malloc_big_fixedsize_descr) setfield_gc(p0, ConstClass(o_vtable), descr=vtable_descr) jump() """) diff --git a/pypy/jit/metainterp/compile.py b/pypy/jit/metainterp/compile.py --- a/pypy/jit/metainterp/compile.py +++ b/pypy/jit/metainterp/compile.py @@ -289,8 +289,21 @@ assert isinstance(token, TargetToken) assert token.original_jitcell_token is None token.original_jitcell_token = trace.original_jitcell_token - - + + +def do_compile_loop(metainterp_sd, inputargs, operations, looptoken, + log=True, name=''): + metainterp_sd.logger_ops.log_loop(inputargs, operations, -2, + 'compiling', name=name) + return metainterp_sd.cpu.compile_loop(inputargs, operations, looptoken, + log=log, name=name) + +def do_compile_bridge(metainterp_sd, faildescr, inputargs, operations, + original_loop_token, log=True): + metainterp_sd.logger_ops.log_bridge(inputargs, operations, -2) + return metainterp_sd.cpu.compile_bridge(faildescr, inputargs, operations, + original_loop_token, log=log) + def send_loop_to_backend(greenkey, jitdriver_sd, metainterp_sd, loop, type): vinfo = jitdriver_sd.virtualizable_info if vinfo is not None: @@ -319,9 +332,9 @@ metainterp_sd.profiler.start_backend() debug_start("jit-backend") try: - asminfo = metainterp_sd.cpu.compile_loop(loop.inputargs, operations, - original_jitcell_token, - name=loopname) + asminfo = do_compile_loop(metainterp_sd, loop.inputargs, + operations, original_jitcell_token, + name=loopname) finally: debug_stop("jit-backend") metainterp_sd.profiler.end_backend() @@ -333,7 +346,6 @@ 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: @@ -365,9 +377,9 @@ metainterp_sd.profiler.start_backend() debug_start("jit-backend") try: - asminfo = metainterp_sd.cpu.compile_bridge(faildescr, inputargs, - operations, - original_loop_token) + asminfo = do_compile_bridge(metainterp_sd, faildescr, inputargs, + operations, + original_loop_token) finally: debug_stop("jit-backend") metainterp_sd.profiler.end_backend() diff --git a/pypy/jit/metainterp/logger.py b/pypy/jit/metainterp/logger.py --- a/pypy/jit/metainterp/logger.py +++ b/pypy/jit/metainterp/logger.py @@ -18,6 +18,10 @@ debug_start("jit-log-noopt-loop") logops = self._log_operations(inputargs, operations, ops_offset) debug_stop("jit-log-noopt-loop") + elif number == -2: + debug_start("jit-log-compiling-loop") + logops = self._log_operations(inputargs, operations, ops_offset) + debug_stop("jit-log-compiling-loop") else: debug_start("jit-log-opt-loop") debug_print("# Loop", number, '(%s)' % name , ":", type, @@ -31,6 +35,10 @@ debug_start("jit-log-noopt-bridge") logops = self._log_operations(inputargs, operations, ops_offset) debug_stop("jit-log-noopt-bridge") + elif number == -2: + debug_start("jit-log-compiling-bridge") + logops = self._log_operations(inputargs, operations, ops_offset) + debug_stop("jit-log-compiling-bridge") else: debug_start("jit-log-opt-bridge") debug_print("# bridge out of Guard", number, diff --git a/pypy/module/imp/test/test_import.py b/pypy/module/imp/test/test_import.py --- a/pypy/module/imp/test/test_import.py +++ b/pypy/module/imp/test/test_import.py @@ -357,7 +357,7 @@ def test_cannot_write_pyc(self): import sys, os - p = os.path.join(sys.path[-1], 'readonly') + p = os.path.join(sys.path[0], 'readonly') try: os.chmod(p, 0555) except: diff --git a/pypy/module/pypyjit/test_pypy_c/test_00_model.py b/pypy/module/pypyjit/test_pypy_c/test_00_model.py --- a/pypy/module/pypyjit/test_pypy_c/test_00_model.py +++ b/pypy/module/pypyjit/test_pypy_c/test_00_model.py @@ -60,6 +60,9 @@ stdout=subprocess.PIPE, stderr=subprocess.PIPE) stdout, stderr = pipe.communicate() + if getattr(pipe, 'returncode', 0) < 0: + raise IOError("subprocess was killed by signal %d" % ( + pipe.returncode,)) if stderr.startswith('SKIP:'): py.test.skip(stderr) if stderr.startswith('debug_alloc.h:'): # lldebug builds diff --git a/pypy/module/pypyjit/test_pypy_c/test_alloc.py b/pypy/module/pypyjit/test_pypy_c/test_alloc.py new file mode 100644 --- /dev/null +++ b/pypy/module/pypyjit/test_pypy_c/test_alloc.py @@ -0,0 +1,26 @@ +import py, sys +from pypy.module.pypyjit.test_pypy_c.test_00_model import BaseTestPyPyC + +class TestAlloc(BaseTestPyPyC): + + SIZES = dict.fromkeys([2 ** n for n in range(26)] + # up to 32MB + [2 ** n - 1 for n in range(26)]) + + def test_newstr_constant_size(self): + for size in TestAlloc.SIZES: + yield self.newstr_constant_size, size + + def newstr_constant_size(self, size): + src = """if 1: + N = %(size)d + part_a = 'a' * N + part_b = 'b' * N + for i in xrange(20): + ao = '%%s%%s' %% (part_a, part_b) + def main(): + return 42 +""" % {'size': size} + log = self.run(src, [], threshold=10) + assert log.result == 42 + loop, = log.loops_by_filename(self.filepath) + # assert did not crash diff --git a/pypy/rpython/memory/gc/minimark.py b/pypy/rpython/memory/gc/minimark.py --- a/pypy/rpython/memory/gc/minimark.py +++ b/pypy/rpython/memory/gc/minimark.py @@ -608,6 +608,11 @@ specified as 0 if the object is not varsized. The returned object is fully initialized and zero-filled.""" # + # Here we really need a valid 'typeid', not 0 (as the JIT might + # try to send us if there is still a bug). + ll_assert(bool(self.combine(typeid, 0)), + "external_malloc: typeid == 0") + # # Compute the total size, carefully checking for overflows. size_gc_header = self.gcheaderbuilder.size_gc_header nonvarsize = size_gc_header + self.fixed_size(typeid) _______________________________________________ pypy-commit mailing list pypy-commit@python.org http://mail.python.org/mailman/listinfo/pypy-commit