tgrabiec

class Test {
	static enum E {
		E1, E2, E3, E4, E5;
	}

	public static void main(String []args) {
		Thread threads[] = new Thread[30];

		for (int i = 0; i < threads.length; i++) {
			threads[i] = new Thread() {

tgrabiec

[Query13] SIGSEGV at EIP 0806bbce while accessing memory address 215eb83c.
[Query13] Registers:
[Query13]  eax: 215eb834   ebx: 0da2ef38   ecx: a7500010   edx: a4200000
[Query13]  esi: a4215ec8   edi: a4215ed0   ebp: a73fa30c   esp: a73fa2e4
[Query13] Native and Java stack trace:
[Query13]  [<0806bbce>] native     : interval_add_range+3f (/home/tomek/projects/jato/jato/jit/interval.c:354)
[Query13]  [<0806d130>] native     : ./jato(analyze_liveness+0x384) [0x806d130]
[Query13]  [<08069d49>] native     : compile+f1 (/home/tomek/projects/jato/jato/jit/compiler.c:88)
[Query13]  [<08070f87>] native     : ./jato(jit_magic_trampoline+0x10f) [0x8070f87]
[Query13]  [<a785efac>] trampoline : org/apache/lucene/index/SegmentTermEnum.next(SegmentTermEnum.java:111)

tgrabiec

tomek@tomek-laptop:~/projects/jato/jato$ java -cp regression jvm.PrintTest
PrintTest OK.
tomek@tomek-laptop:~/projects/jato/jato$ jamvm -cp regression jvm.PrintTest
Exception in thread "main" java.lang.NoClassDefFoundError: jvm/PrintTest
   <<No stacktrace available>>
Caused by: java.lang.ClassNotFoundException: jvm.PrintTest not found in java.lang.ClassLoader$1{urls=[], parent=null}
   at java.net.URLClassLoader.findClass(URLClassLoader.java:529)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:341)
   at java.lang.ClassLoader$1.loadClass(ClassLoader.java:1112)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:293)

tgrabiec

class Test extends Thread {
	public synchronized void run() {
	}

	public static void main(String[] args) {
		while (true)
			new Test().start();
	}
}

tgrabiec

[main] trace invoke: java/lang/StrictMath.remPiOver2([D[DII)I
[main]  entry   : 0xa7d140a0
[main]  ret     : 0xa78d8914: java/lang/StrictMath.remPiOver2(D[D)I
[main]            (StrictMath.java:2157)
[main]  args    :
[main]     J_REFERENCE : 0xbef4708 = {14484948.000000 ,989401.000000 ,2097152.000000} ([D)
[main]     J_REFERENCE : 0xbf4aa40 = {0.000000 ,0.000000} ([D)
[main]     J_INT       : 0xf 
[main]     J_INT       : 0x2 

tgrabiec

itable resolver stub error!
invokeinterface called on method org/eclipse/core/runtime/IExtensionPoint.getExtensions()[Lorg/eclipse/core/runtime/IExtension; (itable index 1)
object class org/eclipse/core/internal/registry/ExtensionPointHandle
[Start Level Event Dispatcher] Native and Java stack trace:
[Start Level Event Dispatcher]  [<0805f2dc>] native     : itable_resolver_stub_error+5f (/home/tomek/projects/jato/jato/arch/x86/emit-code.c:1764)
[Start Level Event Dispatcher]  [<a7b2b4db>] jit        : org/eclipse/core/internal/preferences/PreferenceServiceRegistryHelper.getPrefExtensions(PreferenceServiceRegistryHelper.java:205)
[Start Level Event Dispatcher]  [<a7b2b07b>] jit        : org/eclipse/core/internal/preferences/PreferenceServiceRegistryHelper.initializeScopes(PreferenceServiceRegistryHelper.java:227)
[Start Level Event Dispatcher]  [<a7b2ad20>] jit        : org/eclipse/core/internal/preferences/PreferenceServiceRegistryHelper.<init>(PreferenceServiceRegistryHelper.java:71)
[Start Level Event Dispa

tgrabiec

#include <boost/intrusive/rbtree.hpp>
#include <boost/intrusive/set.hpp>
#include <iostream>

namespace bi = boost::intrusive;

struct s {
	bi::set_member_hook<> hook;
	int val;

tgrabiec

Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await r_await w_await  svctm  %util
sda
                  0,00     0,00    0,00  271,00     0,00  2540,00    18,75     1,64    5,77    0,00    5,77   3,35  90,80

tgrabiec

 :~/src/osv $ sudo scripts/run.py -nv
OSv v0.05-83-g2e8eb60

[/]% cat /var/log/mgmt.log
2014-01-23 12:06:57,935 INFO org.crsh.standalone.Bootstrap:178 - Added /crash/commands/ path to command path
2014-01-23 12:06:57,980 INFO org.crsh.standalone.Bootstrap:127 - Added /crash/ path to conf path
2014-01-23 12:06:58,028 INFO org.crsh.standalone.Bootstrap:117 - Configuring property vfs.refresh_period=1 from properties
2014-01-23 12:06:58,032 INFO org.crsh.plugin.PluginManager:57 - Loaded plugin Plugin[type=SSHPlugin,interface=SSHPlugin]
2014-01-23 12:06:58,034 INFO org.crsh.plugin.PluginManager:57 - Loaded plugin Plugin[type=SSHInlinePlugin,interface=CommandPlugin]
2014-01-23 12:06:58,035 INFO org.crsh.plugin.PluginManager:57 - Loaded plugin Plugin[type=KeyAuthenticationPlugin,interface=KeyAuthenticationPlugin]

tgrabiec

def get_ip_for_mac(box, mac):
    line = box.eval(['arp -n | grep ' + mac])
    if line:
        return line.split()[0]
    return None

def get_guest_ip(box, mac):
    while True:
        ip = get_ip_for_mac(box, mac)
        if ip: