harmony-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Alexey Petrenko" <alexey.a.petre...@gmail.com>
Subject Re: [testing] trying to run freemind with harmony
Date Thu, 17 Aug 2006 09:34:47 GMT
Salikh,

as far as I understood he runs a snapshot...

SY, Alexey

2006/8/17, Salikh Zakirov <Salikh.Zakirov@intel.com>:
> Iñigo wrote:
> > C:\Archivos de programa\FreeMind\lib>java -Xmx1g -verbose:gc* -jar
> > freemind.jar
> > GC v4 M1-39 (2006-03-28)
> > GC will incrementally slide compact at each GC, using algorithm = 2
> > Chunks will be swept on allocation
> > WARNING: final heap size is too large, reduced to 900 Mb
> > java heap initial size 64 Mb, maximum size 900 Mb (38400000h), addresses
> > range 2
> > 0020000 - 58420000
> > java.lang.OutOfMemoryError
> >         <no stack trace available>
>
> Iñigo, the log above doesn't have any collection messages, thus
> no collection had taken place, and the OutOfMemoryError is most likely
> caused by some other reason -- not the java heap shortage.
>
> I have just grepped DRLVM and found about 25 places where OOM is thrown
> explicitly in the VM.
>
> Applying following patch and running with '-verbose:oom -verbose:gc*'
> may shed some light on the reason of the problem.
>
> -- >8 --
> diff --git vm/vmcore/src/class_support/Class_File_Loader.cpp vm/vmcore/src/class_support/Class_File_Loader.cpp
> index 0ec087f..259cc87 100644
> --- vm/vmcore/src/class_support/Class_File_Loader.cpp
> +++ vm/vmcore/src/class_support/Class_File_Loader.cpp
> @@ -518,6 +518,7 @@ bool Field::parse(Class *clss, Const_Poo
>         //std::stringstream ss;
>         //ss << clss->name->bytes << ": could not create type descriptor
for field " << get_name();
>         //jthrowable exn = exn_create("java/lang/OutOfMemoryError", ss.str().c_str());
> +        INFO2("oom", "out of memory when creating type desc");
>         exn_raise_only(VM_Global_State::loader_env->java_lang_OutOfMemoryError);
>         return false;
>     }
> diff --git vm/vmcore/src/class_support/classloader.cpp vm/vmcore/src/class_support/classloader.cpp
> index ea4e231..12e9ea1 100644
> --- vm/vmcore/src/class_support/classloader.cpp
> +++ vm/vmcore/src/class_support/classloader.cpp
> @@ -1139,8 +1139,7 @@ Class* ClassLoader::AllocateAndReportIns
>         if(new_java_lang_Class == NULL)
>         {
>             tmn_suspend_enable();
> -            // couldn't allocate java.lang.Class instance for this class
> -            // ppervov: TODO: throw OutOfMemoryError
> +            INFO2("oom", "couldn't allocate java.lang.Class instance for this class");
>             exn_raise_only(
>                 VM_Global_State::loader_env->java_lang_OutOfMemoryError);
>             return NULL;
> diff --git vm/vmcore/src/exception/exceptions.cpp vm/vmcore/src/exception/exceptions.cpp
> index f37a0af..996d9c4 100644
> --- vm/vmcore/src/exception/exceptions.cpp
> +++ vm/vmcore/src/exception/exceptions.cpp
> @@ -153,6 +153,8 @@ static jthrowable create_exception(const
>
>     if (!e) {
>         tmn_suspend_enable();
> +        INFO2("oom", "out of memory on creating exception object "
> +                << exception_name);
>         return VM_Global_State::loader_env->java_lang_OutOfMemoryError;
>     }
>
> @@ -180,6 +182,8 @@ static jthrowable create_exception(const
>
>     if (!e) {
>         tmn_suspend_enable();
> +        INFO2("oom", "out of memory on creating exception object "
> +                << exception_name);
>         return VM_Global_State::loader_env->java_lang_OutOfMemoryError;
>     }
>
> @@ -216,6 +220,8 @@ static jthrowable create_exception(const
>
>     if (!exc_obj) {
>         tmn_suspend_enable();
> +        INFO2("oom", "out of memory on creating exception object "
> +                << exception_name);
>         return VM_Global_State::loader_env->java_lang_OutOfMemoryError;
>     }
>
> @@ -230,6 +236,8 @@ static jthrowable create_exception(const
>
>         if (!arg_obj) {
>             tmn_suspend_enable();
> +            INFO2("oom", "out of memory on creating exception object "
> +                    << exception_name);
>             return VM_Global_State::loader_env->java_lang_OutOfMemoryError;
>         }
>
> diff --git vm/vmcore/src/jit/jit_runtime_support.cpp vm/vmcore/src/jit/jit_runtime_support.cpp
> index de30891..88d547c 100644
> --- vm/vmcore/src/jit/jit_runtime_support.cpp
> +++ vm/vmcore/src/jit/jit_runtime_support.cpp
> @@ -1834,6 +1834,7 @@ void *vm_malloc_with_thread_pointer(
>     assert(!tmn_is_suspend_enabled());
>     void *result = gc_alloc(size,ah,tp);
>     if (!result) {
> +        INFO2("oom", "out of gc heap memory");
>         exn_throw(VM_Global_State::loader_env->java_lang_OutOfMemoryError);
>         return 0; // whether this return is reached or not is solved via is_unwindable
state
>     }
> @@ -1863,6 +1864,7 @@ #endif //VM_STATS
>         gc_alloc(c->instance_data_size,
>             c->allocation_handle, vm_get_gc_thread_local());
>     if (!o) {
> +        INFO2("oom", "out of gc heap memory");
>         exn_throw(
>             VM_Global_State::loader_env->java_lang_OutOfMemoryError);
>         //tmn_suspend_enable();
> @@ -1887,6 +1889,7 @@ #endif //VM_STATS
>         gc_alloc(vtable->allocated_size,
>             vtable->clss->allocation_handle, vm_get_gc_thread_local());
>     if (!o) {
> +        INFO2("oom", "out of gc heap memory");
>         exn_throw(
>             VM_Global_State::loader_env->java_lang_OutOfMemoryError);
>         return NULL; // reached by interpreter and from JNI
> @@ -1916,6 +1919,7 @@ class_alloc_new_object_and_run_construct
>     obj->object = (ManagedObject*)
>         gc_alloc(clss->instance_data_size, clss->allocation_handle, vm_get_gc_thread_local());
>     if (!obj->object) {
> +        INFO2("oom", "out of gc heap memory");
>         exn_throw_only(
>             VM_Global_State::loader_env->java_lang_OutOfMemoryError);
>         return 0; // should never be reached
> diff --git vm/vmcore/src/jni/jni.cpp vm/vmcore/src/jni/jni.cpp
> index b730214..7a3d6fa 100644
> --- vm/vmcore/src/jni/jni.cpp
> +++ vm/vmcore/src/jni/jni.cpp
> @@ -657,6 +657,7 @@ jobject JNICALL NewLocalRef(JNIEnv *env,
>     if (NULL == h)
>     {
>         tmn_suspend_enable();
> +        INFO2("oom", "out of native heap memory on creating local reference");
>         exn_raise_only(
>             (jthrowable)(((JNIEnv_Internal*)env)->vm->vm_env->java_lang_OutOfMemoryError));
>         return NULL;
> diff --git vm/vmcore/src/jni/jni_utils.cpp vm/vmcore/src/jni/jni_utils.cpp
> index 185bb6c..1c1380c 100644
> --- vm/vmcore/src/jni/jni_utils.cpp
> +++ vm/vmcore/src/jni/jni_utils.cpp
> @@ -251,6 +251,7 @@ char* ParameterTypesToMethodSignature (J
>
>     if (NULL == sig) {
>         //throw_exception_from_jni (env, "java/lang/OutOfMemoryError", name);
> +        INFO2("oom", "out of memory on creating class signature");
>         exn_raise_only(VM_Global_State::loader_env->java_lang_OutOfMemoryError);
>         return (char *)0;
>     }
> diff --git vm/vmcore/src/object/vm_arrays.cpp vm/vmcore/src/object/vm_arrays.cpp
> index 5f407fc..73acaf6 100644
> --- vm/vmcore/src/object/vm_arrays.cpp
> +++ vm/vmcore/src/object/vm_arrays.cpp
> @@ -106,6 +106,7 @@ #ifdef VM_STATS
>  #endif //VM_STATS
>
>     if (NULL == object_array) {
> +        INFO2("oom", "out of java heap memory on allocating array");
>         exn_throw(
>             VM_Global_State::loader_env->java_lang_OutOfMemoryError);
>         return NULL; // may be reached on interpreter or when called from jni
> @@ -152,6 +153,7 @@ #ifdef VM_STATS
>  #endif //VM_STATS
>
>     if (NULL == vector) {
> +        INFO2("oom", "out of java heap memory on allocating primitive array");
>         exn_throw(
>             VM_Global_State::loader_env->java_lang_OutOfMemoryError);
>         return 0; // may be reached when interpreter is used
> @@ -227,6 +229,7 @@ #endif //VM_STATS
>     assert( ! tmn_is_suspend_enabled());
>
>     if (NULL == vector) {
> +        INFO2("oom", "out of java heap memory on allocating array");
>         exn_throw(
>             VM_Global_State::loader_env->java_lang_OutOfMemoryError);
>         return 0; // should never be reached
> diff --git vm/vmcore/src/thread/object_generic.cpp vm/vmcore/src/thread/object_generic.cpp
> index 11296e5..234c340 100644
> --- vm/vmcore/src/thread/object_generic.cpp
> +++ vm/vmcore/src/thread/object_generic.cpp
> @@ -387,6 +387,7 @@ jobject object_clone(JNIEnv *jenv, jobje
>     }
>     if (result == NULL) {
>         tmn_suspend_enable();
> +        INFO2("oom", "out of java heap memory on cloning object");
>         exn_throw(VM_Global_State::loader_env->java_lang_OutOfMemoryError);
>         return NULL;
>     }
> diff --git vm/vmcore/src/util/vm_strings.cpp vm/vmcore/src/util/vm_strings.cpp
> index f1fe7cb..7bf04b2 100644
> --- vm/vmcore/src/util/vm_strings.cpp
> +++ vm/vmcore/src/util/vm_strings.cpp
> @@ -245,6 +245,7 @@ static void string_create(unsigned unico
>     Vector_Handle array = gc_alloc(sz, clss->allocation_handle, vm_get_gc_thread_local());
>     if (!array) { // OutOfMemory should be thrown
>         *str = NULL;
> +        INFO2("oom", "out of java heap memory on string creation");
>         exn_throw(VM_Global_State::loader_env->java_lang_OutOfMemoryError);
>         return;
>     }
>
>
> ---------------------------------------------------------------------
> Terms of use : http://incubator.apache.org/harmony/mailing.html
> To unsubscribe, e-mail: harmony-dev-unsubscribe@incubator.apache.org
> For additional commands, e-mail: harmony-dev-help@incubator.apache.org
>
>


-- 
Alexey A. Petrenko
Intel Middleware Products Division
Mime
View raw message