xnu-2422.1.72.tar.gz

[apple/xnu.git] / tools / lldbmacros / plugins / speedtracer.py

diff --git a/tools/lldbmacros/plugins/speedtracer.py b/tools/lldbmacros/plugins/speedtracer.py
new file mode 100644 (file)
index 0000000..8d9d9e2
--- /dev/null
+++ b/tools/lldbmacros/plugins/speedtracer.py
@@ -0,0 +1,47 @@
+# A basic Plugin that creates performance reports from zprint output
+import urllib, urllib2
+
+kern_version = None
+def plugin_init(kernel_target, config, lldb_obj, isConnected):
+    """ initialize the common data as required by plugin """
+    global kern_version
+    kern_version = str(kernel_target.version)
+
+def plugin_execute(command_name, result_output):
+    """ The xnu framework will call this function with output of a command. 
+        The options for returning are as follows
+        returns:  (status, outstr, further_cmds)
+           status: Boolean - specifying whether plugin execution succeeded(True) or failed. If failed then xnu will stop doing any further work with this command.
+           outstr: str - string output for user to be printed at the prompt
+           further_cmds: [] of str - this holds set of commands to execute at the lldb prompt. Empty array if nothing is required.
+    """
+    status = True
+    outstr = ''
+    further_cmds = []
+    submitvars = {}
+    submitvars['type']="text"
+    submitvars['log']=result_output
+
+    submiturl = "http://speedtracer.apple.com/trace/analyze?format=xml"
+    encoded_data = urllib.urlencode(submitvars)
+    request = urllib2.Request(submiturl, encoded_data, {"Accept":"application/xml"})
+    response = urllib2.urlopen(request)
+
+    status = response.info()['status']
+    if status == 201 or status == '201':
+        outstr += "CrashTracer data found at " + response.info()['location']
+        newurl = response.info()['location']
+        import webbrowser
+        webbrowser.open(newurl)
+        status = True
+    else:
+        outstr += "unknown response from server \n" + str(response.info())     
+        status = False
+    
+    return (status, outstr, further_cmds)
+
+def plugin_cleanup():
+    """ A cleanup call from xnu which is a signal to wrap up any open file descriptors etc. """
+    return None
+
+