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



--
Gregory

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