예제 #1
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파일: genjvm.py 프로젝트: sota/pypy
def generate_source_for_function(func, annotation, backendopt=False):

    """
    Given a Python function and some hints about its argument types,
    generates JVM sources that call it and print the result.  Returns
    the JvmGeneratedSource object.
    """

    if hasattr(func, "im_func"):
        func = func.im_func
    t = TranslationContext()
    ann = t.buildannotator()
    ann.build_types(func, annotation)
    t.buildrtyper(type_system="ootype").specialize()
    if backendopt:
        check_virtual_methods(ootype.ROOT)
        backend_optimizations(t)
    main_graph = t.graphs[0]
    if getoption("view"):
        t.view()
    if getoption("wd"):
        tmpdir = py.path.local(".")
    else:
        tmpdir = udir
    jvm = GenJvm(tmpdir, t, EntryPoint(main_graph, True, True))
    return jvm.generate_source()
예제 #2
0
파일: genjvm.py 프로젝트: sota/pypy
def _check_java_version(version):
    """Determine if java meets the specified version"""
    cmd = [getoption("java"), "-version"]
    with open(os.devnull, "w") as devnull:
        stderr = subprocess.Popen(cmd, stdout=devnull, stderr=subprocess.PIPE).communicate()[1]
    search = re.search("[\.0-9]+", stderr)
    return search and search.group() >= version
예제 #3
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파일: genjvm.py 프로젝트: sota/pypy-old
def _check_java_version(version):
    """Determine if java meets the specified version"""
    cmd = [getoption('java'), '-version']
    with open(os.devnull, 'w') as devnull:
        stderr = subprocess.Popen(cmd, stdout=devnull,
                                  stderr=subprocess.PIPE).communicate()[1]
    search = re.search('[\.0-9]+', stderr)
    return search and search.group() >= version
예제 #4
0
파일: genjvm.py 프로젝트: sota/pypy
 def __init__(self, tmpdir, translator, entrypoint):
     """
     'tmpdir' --- where the generated files will go.  In fact, we will
     put our binaries into the directory pypy/jvm
     'translator' --- a TranslationContext object
     'entrypoint' --- if supplied, an object with a render method
     """
     GenOO.__init__(self, tmpdir, translator, entrypoint)
     self.jvmsrc = JvmGeneratedSource(tmpdir, getoption("package"))
예제 #5
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파일: runtest.py 프로젝트: sota/pypy
 def __init__(self, class_name):
     # We put all of our classes into some package like 'pypy':
     # strip the initial 'pypy.' that results from the class name,
     # and we append a number to make the class name unique. Strip
     # those.
     pkg = getoption('package')+'.'
     assert class_name.startswith(pkg)
     uniqidx = class_name.rindex('_')
     self.class_name = class_name[len(pkg):uniqidx]
예제 #6
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파일: genjvm.py 프로젝트: sota/pypy-old
 def __init__(self, tmpdir, translator, entrypoint):
     """
     'tmpdir' --- where the generated files will go.  In fact, we will
     put our binaries into the directory pypy/jvm
     'translator' --- a TranslationContext object
     'entrypoint' --- if supplied, an object with a render method
     """
     GenOO.__init__(self, tmpdir, translator, entrypoint)
     self.jvmsrc = JvmGeneratedSource(tmpdir, getoption('package'))
예제 #7
0
파일: runtest.py 프로젝트: sota/pypy-old
 def __init__(self, class_name):
     # We put all of our classes into some package like 'pypy':
     # strip the initial 'pypy.' that results from the class name,
     # and we append a number to make the class name unique. Strip
     # those.
     pkg = getoption('package') + '.'
     assert class_name.startswith(pkg)
     uniqidx = class_name.rindex('_')
     self.class_name = class_name[len(pkg):uniqidx]
예제 #8
0
파일: genjvm.py 프로젝트: sota/pypy-old
def generate_source_for_function(func, annotation, backendopt=False):
    """
    Given a Python function and some hints about its argument types,
    generates JVM sources that call it and print the result.  Returns
    the JvmGeneratedSource object.
    """

    if hasattr(func, 'im_func'):
        func = func.im_func
    t = TranslationContext()
    ann = t.buildannotator()
    ann.build_types(func, annotation)
    t.buildrtyper(type_system="ootype").specialize()
    if backendopt:
        check_virtual_methods(ootype.ROOT)
        backend_optimizations(t)
    main_graph = t.graphs[0]
    if getoption('view'): t.view()
    if getoption('wd'): tmpdir = py.path.local('.')
    else: tmpdir = udir
    jvm = GenJvm(tmpdir, t, EntryPoint(main_graph, True, True))
    return jvm.generate_source()
예제 #9
0
파일: runtest.py 프로젝트: sota/pypy-old
 def compile(self, fn, args, ann=None, backendopt=False):
     if ann is None:
         ann = [lltype_to_annotation(typeOf(x)) for x in args]
     if self._func is fn and self._ann == ann:
         return JvmGeneratedSourceWrapper(self._jvm_src)
     else:
         self._func = fn
         self._ann = ann
         olddefs = patch_os()
         self._jvm_src = generate_source_for_function(fn, ann, backendopt)
         unpatch_os(olddefs)
         if not getoption('noasm'):
             self._jvm_src.compile()
         return JvmGeneratedSourceWrapper(self._jvm_src)
예제 #10
0
파일: runtest.py 프로젝트: sota/pypy
 def compile(self, fn, args, ann=None, backendopt=False):
     if ann is None:
         ann = [lltype_to_annotation(typeOf(x)) for x in args]
     if self._func is fn and self._ann == ann:
         return JvmGeneratedSourceWrapper(self._jvm_src)
     else:
         self._func = fn
         self._ann = ann
         olddefs = patch_os()
         self._jvm_src = generate_source_for_function(fn, ann, backendopt)
         unpatch_os(olddefs)
         if not getoption('noasm'):
             self._jvm_src.compile()
         return JvmGeneratedSourceWrapper(self._jvm_src)
예제 #11
0
파일: genjvm.py 프로젝트: sota/pypy
 def _compile_helper(self):
     # HACK: compile the Java helper classes.  Should eventually
     # use rte.py
     if JvmGeneratedSource._cached == self.classdir:
         return
     log.red("Compiling java classes")
     javafiles = self.srcdir.listdir("*.java")
     javasrcs = [str(jf) for jf in javafiles]
     self._invoke(
         [getoption("javac"), "-nowarn", "-d", str(self.classdir), "-classpath", str(self.jnajar)] + javasrcs, True
     )
     # NOTE if you are trying to add more caching: some .java files
     # compile to several .class files of various names.
     JvmGeneratedSource._cached = self.classdir
예제 #12
0
파일: runtest.py 프로젝트: sota/pypy
    def run(self,*args):
        if not self.gensrc.compiled:
            py.test.skip("Assembly disabled")

        if getoption('norun'):
            py.test.skip("Execution disabled")

#        if self._exe is None:
#            py.test.skip("Compilation disabled")

#        if getoption('norun'):
#            py.test.skip("Execution disabled")

        stdout, stderr, retval = self.gensrc.execute(args)
        return stdout, stderr, retval
예제 #13
0
파일: runtest.py 프로젝트: sota/pypy
    def __call__(self, *args):
        if not self.gensrc.compiled:
            py.test.skip("Assembly disabled")

        if getoption('norun'):
            py.test.skip("Execution disabled")

        stdout, stderr, retval = self.gensrc.execute(args)
        res = eval(stdout.strip())
        if isinstance(res, tuple):
            res = StructTuple(res) # so tests can access tuple elements with .item0, .item1, etc.
        elif isinstance(res, list):
            res = OOList(res)
        elif isinstance(res, ExceptionWrapper):
            raise res            
        return res
예제 #14
0
파일: runtest.py 프로젝트: sota/pypy-old
    def run(self, *args):
        if not self.gensrc.compiled:
            py.test.skip("Assembly disabled")

        if getoption('norun'):
            py.test.skip("Execution disabled")


#        if self._exe is None:
#            py.test.skip("Compilation disabled")

#        if getoption('norun'):
#            py.test.skip("Execution disabled")

        stdout, stderr, retval = self.gensrc.execute(args)
        return stdout, stderr, retval
예제 #15
0
파일: genjvm.py 프로젝트: sota/pypy-old
def detect_missing_support_programs():
    global _missing_support_programs
    if _missing_support_programs is not None:
        if _missing_support_programs:
            py.test.skip(_missing_support_programs)
        return

    def missing(msg):
        global _missing_support_programs
        _missing_support_programs = msg
        py.test.skip(msg)

    for cmd in 'javac', 'java':
        if py.path.local.sysfind(getoption(cmd)) is None:
            missing("%s is not on your path" % cmd)
    if not _check_java_version(MIN_JAVA_VERSION):
        missing('Minimum of Java %s required' % MIN_JAVA_VERSION)
    _missing_support_programs = False
예제 #16
0
파일: genjvm.py 프로젝트: sota/pypy
def detect_missing_support_programs():
    global _missing_support_programs
    if _missing_support_programs is not None:
        if _missing_support_programs:
            py.test.skip(_missing_support_programs)
        return

    def missing(msg):
        global _missing_support_programs
        _missing_support_programs = msg
        py.test.skip(msg)

    for cmd in "javac", "java":
        if py.path.local.sysfind(getoption(cmd)) is None:
            missing("%s is not on your path" % cmd)
    if not _check_java_version(MIN_JAVA_VERSION):
        missing("Minimum of Java %s required" % MIN_JAVA_VERSION)
    _missing_support_programs = False
예제 #17
0
파일: runtest.py 프로젝트: sota/pypy-old
    def __call__(self, *args):
        if not self.gensrc.compiled:
            py.test.skip("Assembly disabled")

        if getoption('norun'):
            py.test.skip("Execution disabled")

        stdout, stderr, retval = self.gensrc.execute(args)
        res = eval(stdout.strip())
        if isinstance(res, tuple):
            res = StructTuple(
                res
            )  # so tests can access tuple elements with .item0, .item1, etc.
        elif isinstance(res, list):
            res = OOList(res)
        elif isinstance(res, ExceptionWrapper):
            raise res
        return res
예제 #18
0
파일: genjvm.py 프로젝트: sota/pypy-old
 def _compile_helper(self):
     # HACK: compile the Java helper classes.  Should eventually
     # use rte.py
     if JvmGeneratedSource._cached == self.classdir:
         return
     log.red('Compiling java classes')
     javafiles = self.srcdir.listdir('*.java')
     javasrcs = [str(jf) for jf in javafiles]
     self._invoke([
         getoption('javac'),
         '-nowarn',
         '-d',
         str(self.classdir),
         '-classpath',
         str(self.jnajar),
     ] + javasrcs, True)
     # NOTE if you are trying to add more caching: some .java files
     # compile to several .class files of various names.
     JvmGeneratedSource._cached = self.classdir
예제 #19
0
파일: genjvm.py 프로젝트: sota/pypy
    def compile(self):
        """
        Compiles the .java sources into .class files, ready for execution.
        """
        jascmd = [
            getoption("java"),
            "-Djava.awt.headless=true",
            "-jar",
            str(self.jasminjar),
            "-g",
            "-d",
            str(self.javadir),
        ]

        def split_list(files):
            "Split the files list into manageable pieces"

            # - On Windows 2000, commands in .bat are limited to 2047 chars.
            # - But the 'jasmin' script contains a line like
            #     path_to_jre/java -jar path_to_jasmin/jasmin.jar $*
            # So we limit the length of arguments files to:
            MAXLINE = 1500

            chunk = []
            chunklen = 0
            for f in files:
                # Account for the space between items
                chunklen += len(f) + 1
                if chunklen > MAXLINE:
                    yield chunk
                    chunk = []
                    chunklen = len(f)
                chunk.append(f)
            if chunk:
                yield chunk

        for files in split_list(self.jasmin_files):
            # print "Invoking jasmin on %s" % files
            self._invoke(jascmd + files, False)
            # print "... completed!"

        self.compiled = True
        self._compile_helper()
예제 #20
0
파일: genjvm.py 프로젝트: sota/pypy-old
 def execute(self, args):
     """
     Executes the compiled sources in a separate process.  Returns the
     output as a string.  The 'args' are provided as arguments,
     and will be converted to strings.
     """
     assert self.compiled
     strargs = [self._make_str(a) for a in args]
     cmd = [
         getoption('java'),
         '-Xmx256M',  # increase the heapsize so the microbenchmarks run
         '-Djava.awt.headless=true',
         '-cp',
         str(self.javadir) + os.pathsep + str(self.jnajar),
         self.package + ".Main"
     ] + strargs
     print "Invoking java to run the code"
     stdout, stderr, retval = self._invoke(cmd, True)
     print "...done!"
     sys.stderr.write(stderr)
     return stdout, stderr, retval
예제 #21
0
파일: genjvm.py 프로젝트: sota/pypy
 def execute(self, args):
     """
     Executes the compiled sources in a separate process.  Returns the
     output as a string.  The 'args' are provided as arguments,
     and will be converted to strings.
     """
     assert self.compiled
     strargs = [self._make_str(a) for a in args]
     cmd = [
         getoption("java"),
         "-Xmx256M",  # increase the heapsize so the microbenchmarks run
         "-Djava.awt.headless=true",
         "-cp",
         str(self.javadir) + os.pathsep + str(self.jnajar),
         self.package + ".Main",
     ] + strargs
     print "Invoking java to run the code"
     stdout, stderr, retval = self._invoke(cmd, True)
     print "...done!"
     sys.stderr.write(stderr)
     return stdout, stderr, retval
예제 #22
0
파일: genjvm.py 프로젝트: sota/pypy-old
    def compile(self):
        """
        Compiles the .java sources into .class files, ready for execution.
        """
        jascmd = [
            getoption('java'), '-Djava.awt.headless=true', '-jar',
            str(self.jasminjar), '-g', '-d',
            str(self.javadir)
        ]

        def split_list(files):
            "Split the files list into manageable pieces"

            # - On Windows 2000, commands in .bat are limited to 2047 chars.
            # - But the 'jasmin' script contains a line like
            #     path_to_jre/java -jar path_to_jasmin/jasmin.jar $*
            # So we limit the length of arguments files to:
            MAXLINE = 1500

            chunk = []
            chunklen = 0
            for f in files:
                # Account for the space between items
                chunklen += len(f) + 1
                if chunklen > MAXLINE:
                    yield chunk
                    chunk = []
                    chunklen = len(f)
                chunk.append(f)
            if chunk:
                yield chunk

        for files in split_list(self.jasmin_files):
            #print "Invoking jasmin on %s" % files
            self._invoke(jascmd + files, False)
            #print "... completed!"

        self.compiled = True
        self._compile_helper()
예제 #23
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파일: database.py 프로젝트: sota/pypy-old
 def _pkg(self, nm):
     return "%s.%s" % (getoption('package'), nm)
예제 #24
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 def _trace_enabled(self):
     return getoption('trace')