I got the following errors while runnig kernel and other vm tests on Suse/x86:
[junit] Running org.apache.harmony.lang.generics.ClassLoaderTest
[junit] SIGSEGV in VM code.
[junit] Stack trace:
[junit] 1: strlen (??:-1)
[junit] 2: GetSystemProperty
(/nfs/pb/home/aapetren/work/harmony/working_vm/vm/vmi/src/vmi.cpp:150)
[junit] 3: readClassPathFromPropertiesFile (../shared/luniglob.c:275)
[junit] 4: JNI_OnLoad (../shared/luniglob.c:126)
[junit] 5: find_call_JNI_OnLoad
(/nfs/pb/home/aapetren/work/harmony/working_vm/vm/vmcore/src/util/natives_support.cpp:119)
[junit] 6: natives_load_library(char const*, bool*, int*)
(/nfs/pb/home/aapetren/work/harmony/working_vm/vm/vmcore/src/util/natives_support.cpp:287)
[junit] 7: ClassLoader::LoadNativeLibrary(char const*)
(/nfs/pb/home/aapetren/work/harmony/working_vm/vm/vmcore/src/class_support/classloader.cpp:1046)
[junit] 8: BootstrapClassLoader::Initialize(ManagedObject*)
(/nfs/pb/home/aapetren/work/harmony/working_vm/vm/vmcore/src/class_support/classloader.cpp:1369)
[junit] 9: bootstrap_initial_java_classes
(/nfs/pb/home/aapetren/work/harmony/working_vm/vm/vmcore/src/init/vm_init.cpp:292)
[junit] 10: preload_classes
(/nfs/pb/home/aapetren/work/harmony/working_vm/vm/vmcore/src/init/vm_init.cpp:334)
[junit] 11: vm_init1(JavaVM_Internal*, JavaVMInitArgs*)
(/nfs/pb/home/aapetren/work/harmony/working_vm/vm/vmcore/src/init/vm_init.cpp:691)
[junit] 12: JNI_CreateJavaVM
(/nfs/pb/home/aapetren/work/harmony/working_vm/vm/vmcore/src/jni/jni.cpp:495)
[junit] 13: ?? (??:-1)
[junit] 14: ?? (??:-1)
[junit] 15: ?? (??:-1)
[junit] 16: hysig_protect
(/nfs/pb/home/aapetren/work/harmony/working_classlib/modules/portlib/src/main/native/port/unix/hysignal.c:283)
[junit] 17: ?? (??:-1)
[junit] 18: __libc_start_main (??:-1)
[junit] 19: ?? (??:-1)
[junit] <end of stack trace>
[junit] Tests FAILED
And something like this on windows...
SY, Alexey
P.S. I do not have latest Gregory's patch yet.
2006/12/13, Geir Magnusson Jr. <[EMAIL PROTECTED]>:
Gregory Shimansky wrote:
> Geir Magnusson Jr. wrote:
>> This must be from the recent properties refactoring...
>
> I've found out the reason of the change. It is r486100 in classlib.
> Previously there was no call to GetSystemProperty about
> org.apache.harmony.boot.class.path. I've fixed drlvm function
> GetSystemProperty to return VMI_ERROR_NOT_FOUND in case a property
> cannot be found and set valuePtr to NULL (or otherwise luniglob crashes).
>
> This still doesn't work because org.apache.harmony.boot.class.path is
> not set anywhere, and then bootstrap class loader fails to initialize.
> I'm still trying to find out what else had changed.
>
That property is constructed by luni when the .so is loaded. If this
doesn't work on em64t, it shouldn't work anywhere...
geir
>> Gregory Shimansky wrote:
>>> Geir Magnusson Jr. wrote:
>>>> No one?
>>>
>>> I think I've reproduced the same problem on ia32 fedora (on other
>>> linuxes everything works ok). I'm trying to investigate. The problem
>>> is in function GetSystemProperty in vm/vmi/src/vmi.cpp
>>>
>>> 146 vmiError JNICALL
>>> 147 GetSystemProperty(VMInterface *vmi, char *key, char **valuePtr)
>>> 148 {
>>> 149 char* value = get_property(key, JAVA_PROPERTIES);
>>> 150 *valuePtr = strdup(value);
>>> 151 destroy_property_value(value);
>>> 152 return VMI_ERROR_NONE;
>>> 153 }
>>>
>>> called like this:
>>>
>>> GetSystemProperty (vmi=0x97ca60, key=0x941e5c
>>> "org.apache.harmony.boot.class.path", valuePtr=0xbf98cd18)
>>>
>>> The function get_property returns NULL, so strdup in line 150
>>> crashes. I don't know yet why
>>> get_property("org.apache.harmony.boot.class.path", JAVA_PROPERTIES)
>>> returns NULL, but calling strdup unconditionally doesn't seem to be a
>>> good idea to me too.
>>>
>>>> Geir Magnusson Jr. wrote:
>>>>> Trying to get the snapshots out... :)
>>>>>
>>>>> I was trying r486163 and drlvm just crashes...
>>>>>
>>>>> Anyone else seeing this? I'm on ubuntu 6 x86_64. I don't want to
>>>>> blame luni, but w/ strace, I see the following :
>>>>>
>>>>>
open("/home/geir/dev/apache/harmony/enhanced/trunk/working_vm/build/deploy/jdk/jre/bin/libhyluni.so",
>>>>> O_RDONLY) = 3
>>>>> read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0
>>>>> i\0\0\0"..., 640) = 640
>>>>> fstat(3, {st_mode=S_IFREG|0755, st_size=1238859, ...}) = 0
>>>>> mmap(NULL, 1263224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE,
>>>>> 3, 0) = 0x2aaabf6e8000
>>>>> mprotect(0x2aaabf71d000, 1046136, PROT_NONE) = 0
>>>>> mmap(0x2aaabf81c000, 4096, PROT_READ|PROT_WRITE,
>>>>> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x34000) = 0x2aaabf81c000
>>>>> close(3) = 0
>>>>> rt_sigaction(SIGPIPE, NULL, {SIG_DFL}, 8) = 0
>>>>> rt_sigaction(SIGPIPE, {SIG_IGN}, {SIG_DFL}, 8) = 0
>>>>>
stat("/home/geir/dev/apache/harmony/enhanced/trunk/working_vm/build/deploy/jdk/jre/lib/boot/bootclasspath.properties",
>>>>> {st_mode=S_IFREG|0644, st_size=6360, ...}) = 0
>>>>>
open("/home/geir/dev/apache/harmony/enhanced/trunk/working_vm/build/deploy/jdk/jre/lib/boot/bootclasspath.properties",
>>>>> O_RDONLY) = 3
>>>>> fstat(3, {st_mode=S_IFREG|0644, st_size=6360, ...}) = 0
>>>>> mmap(NULL, 6360, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) =
>>>>> 0x2aaabf81d000
>>>>> close(3) = 0
>>>>> munmap(0x2aaabf81d000, 6360) = 0
>>>>> --- SIGSEGV (Segmentation fault) @ 0 (0) ---
>>>>> rt_sigaction(SIGSEGV, {SIG_DFL}, {0x2aaaac098530, [],
>>>>> SA_RESTORER|SA_STACK|SA_SIGINFO, 0x2aaaab8554d0}, 8) = 0
>>>>> rt_sigreturn(0) = 0
>>>>> --- SIGSEGV (Segmentation fault) @ 0 (0) ---
>>>>> +++ killed by SIGSEGV +++
>>>>>
>>>>>
>>>>>
>>>>> geir
>>>>
>>>
>>>
>>
>
>
