<s>
JUICE	O
is	O
a	O
Java	B-Language
ME	I-Language
experimental	O
Java	B-Language
virtual	I-Language
machine	I-Language
written	O
in	O
C	B-Language
according	O
to	O
the	O
Sun	O
Microsystems	O
specifications	O
.	O
</s>
<s>
The	O
Juice	O
JVM	B-Language
,	O
designed	O
for	O
real-time	O
Java	O
,	O
was	O
specifically	O
developed	O
to	O
run	O
on	O
the	O
NUXI	O
operating	O
system	O
.	O
</s>
<s>
The	O
most	O
relevant	O
features	O
of	O
Juice	O
are	O
related	O
to	O
the	O
structure	O
for	O
the	O
heap	O
memory	O
,	O
to	O
the	O
object	O
allocation	O
policy	O
and	O
to	O
the	O
garbage	B-General_Concept
collector	I-General_Concept
used	O
.	O
</s>
<s>
The	O
proposed	O
garbage	B-General_Concept
collector	I-General_Concept
is	O
based	O
on	O
a	O
non-copying	O
tracing	O
collector	O
that	O
performs	O
memory	O
reclamation	O
only	O
when	O
a	O
new	O
object	O
has	O
to	O
be	O
allocated	O
.	O
</s>
<s>
The	O
name	O
of	O
the	O
garbage	B-General_Concept
collector	I-General_Concept
is	O
because	O
the	O
cost	O
paid	O
by	O
the	O
mutator	O
,	O
in	O
terms	O
of	O
wasted	O
time	O
for	O
collector	O
execution	O
,	O
is	O
proportional	O
to	O
the	O
size	O
of	O
the	O
object	O
to	O
allocate	O
.	O
</s>
<s>
Garbage	B-General_Concept
Collector	I-General_Concept
,	O
Heap	O
Memory	O
Management	O
:	O
,	O
</s>
