def jol(args):
"""Java Object Layout"""
joljar = mx.library('JOL_CLI').get_path(resolve=True)
commands = [
'estimates', 'externals', 'footprint', 'heapdump', 'heapdumpstats',
'idealpack', 'internals', 'shapes', 'string-compress', 'help'
]
command = 'internals'
if len(args) == 0:
command = 'help'
elif args[0] in commands:
command, args = args[0], args[1:]
# classpath operations
if command in ['estimates', 'externals', 'footprint', 'internals']:
candidates = mx.findclass(
args,
logToConsole=False,
matcher=lambda s, classname: s == classname or classname.endswith(
'.' + s) or classname.endswith('$' + s))
if len(candidates) > 0:
args = mx.select_items(sorted(candidates))
if len(args) > 0:
args = ['-cp', mx.classpath(jdk=mx.get_jdk())] + args
mx.run_java([
'-javaagent:' + joljar, '-cp', joljar, 'org.openjdk.jol.Main', command
] + args)
def jol(args):
"""Java Object Layout"""
joljar = mx.library('JOL_INTERNALS').get_path(resolve=True)
candidates = mx.findclass(args, logToConsole=False, matcher=lambda s, classname: s == classname or classname.endswith('.' + s) or classname.endswith('$' + s))
if len(candidates) > 0:
candidates = mx.select_items(sorted(candidates))
else:
# mx.findclass can be mistaken, don't give up yet
candidates = args
mx.run_java(['-javaagent:' + joljar, '-cp', os.pathsep.join([mx.classpath(jdk=mx.get_jdk()), joljar]), "org.openjdk.jol.MainObjectInternals"] + candidates)
def jol(args):
"""Java Object Layout"""
joljar = mx.library('JOL_INTERNALS').get_path(resolve=True)
candidates = mx.findclass(args, logToConsole=False, matcher=lambda s, classname: s == classname or classname.endswith('.' + s) or classname.endswith('$' + s))
if len(candidates) > 0:
candidates = mx.select_items(sorted(candidates))
else:
# mx.findclass can be mistaken, don't give up yet
candidates = args
run_vm(['-javaagent:' + joljar, '-cp', os.pathsep.join([mx.classpath(), joljar]), "org.openjdk.jol.MainObjectInternals"] + candidates)
