#!/usr/bin/env python

import os
from os import environ, mkdir
from os.path import abspath, dirname, isdir
import string
import sys
from glob import glob

args = sys.argv[1:]

try:
    j_home = environ["JAVA_HOME"]
except KeyError:
    print "ERROR: $JAVA_HOME not defined"
    sys.exit(1)
try:
    starj_home = environ["STARJ_HOME"]
except KeyError:
    print "ERROR: $STARJ_HOME not defined"
    sys.exit(1)

my_cp = os.path.join(j_home, "jre/lib/rt.jar:")
my_cp += os.path.join(j_home, "jre/lib/ext/localedata.jar:")

for jar in glob(starj_home + "/analyzer/lib/*.jar"):
    my_cp += jar + ":"

my_args = []
tracedir = "."
benchmark_name = ""
runtime_flavour = ""
i = 0
while i < len(args):
    if args[i] in ("-cp", "-classpath"):
        i = i + 1
        my_cp += args[i]
    elif args[i] in ("-tracedir",):
        i = i + 1
        tracedir = abspath(args[i])
	print "tracedir\t: " + tracedir
    elif args[i] in ("-name",):
        i = i + 1
        benchmark_name = args[i]
	print "benchmark_name\t: " + benchmark_name
    elif args[i] in ("-flavour",):
        i = i + 1
	runtime_flavour = args[i]
    else:
        my_args.append(args[i])
    i = i + 1

sys.stdout.flush()

if my_cp:
    cp = list(my_cp.split(':'))
    try:
        idx = cp.index("$CLASSPATH")
        if idx >= 0:
            del cp[idx]
    except ValueError:
        pass
    cp = filter(lambda x : x, cp)
    my_cp = string.join(cp, ':') + ':'
else:
    my_cp = ''

if not isdir(tracedir):
    raise "ERROR: trace directory " + tracedir + " does not exist."

if tracedir is not ".":
    tracedir = os.path.join(tracedir, benchmark_name)

tracedir = abspath(tracedir)

os.environ["CLASSPATH"] = my_cp

os.system(
    "/usr/bin/nice "
    + "/usr/bin/time -o analyze." + runtime_flavour + ".time "
    + os.path.join(j_home, "bin/java")
    + ' -server'
    + ' -Xmx512m starj.Main'
    + ' -cp ' + my_cp
    + ' -p toolkits.aspects enabled'
    + ' -x results/aspects.' + runtime_flavour + '.xml \'toolkits.aspects.metrics\''
    + ' -p toolkits.metrics enabled'
    + ' -p toolkits.metrics.sync enabled:false'
    + ' -x results/metrics.' + runtime_flavour + '.xml \'toolkits.metrics.*\''
    + ' ' + tracedir + '/StarJ.dat')
os.system("hostname >> analyze.time");