<s>
Oracle	B-Application
Developer	I-Application
Studio	I-Application
,	O
formerly	O
named	O
Oracle	B-Application
Solaris	I-Application
Studio	I-Application
,	O
Sun	B-Application
Studio	I-Application
,	O
Sun	O
WorkShop	O
,	O
Forte	O
Developer	O
,	O
and	O
SunPro	O
Compilers	B-Language
,	O
is	O
Oracle	B-Application
Corporation	I-Application
's	O
flagship	O
software	O
development	O
product	O
for	O
the	O
Solaris	B-Application
and	O
Linux	B-Application
operating	I-Application
systems	I-Application
.	O
</s>
<s>
It	O
includes	O
optimizing	B-Application
C	B-Language
,	O
C++	B-Language
,	O
and	O
Fortran	B-Application
compilers	B-Language
,	O
libraries	O
,	O
and	O
performance	O
analysis	O
and	O
debugging	B-Application
tools	I-Application
,	O
for	O
Solaris	B-Application
on	O
SPARC	B-Architecture
and	O
x86	B-Operating_System
platforms	O
,	O
and	O
Linux	B-Application
on	O
x86/x64	O
platforms	O
,	O
including	O
multi-core	O
systems	O
.	O
</s>
<s>
Oracle	B-Application
Developer	I-Application
Studio	I-Application
is	O
downloadable	O
and	O
usable	O
at	O
no	O
charge	O
;	O
however	O
,	O
there	O
are	O
many	O
security	O
and	O
functionality	O
patch	O
updates	O
which	O
are	O
only	O
available	O
with	O
a	O
support	O
contract	O
from	O
Oracle	B-Application
.	O
</s>
<s>
Version	O
12.4	O
adds	O
partial	O
support	O
for	O
the	O
C++11	B-Language
language	O
standard	O
.	O
</s>
<s>
All	O
C++11	B-Language
features	O
are	O
supported	O
except	O
for	O
concurrency	O
and	O
atomic	O
operations	O
,	O
and	O
user-defined	O
literals	O
.	O
</s>
<s>
Version	O
12.6	O
supports	O
the	O
C++14	B-Language
language	O
standard	O
.	O
</s>
<s>
The	O
Oracle	B-Application
Developer	O
software	O
suite	O
includes	O
:	O
</s>
<s>
A	O
common	O
optimizing	B-Application
backend	O
is	O
used	O
for	O
code	O
generation	O
.	O
</s>
<s>
The	O
OpenMP	B-Application
shared	O
memory	O
parallelization	O
API	O
is	O
native	O
to	O
all	O
three	O
compilers	B-Language
.	O
</s>
<s>
Tcov	B-Application
,	O
a	O
source	O
code	B-Application
coverage	I-Application
analysis	O
and	O
statement-by-statement	O
profiling	O
tool	O
,	O
comes	O
as	O
a	O
standard	O
utility	O
.	O
</s>
<s>
Tcov	B-Application
generates	O
exact	O
counts	O
of	O
the	O
number	O
of	O
times	O
each	O
statement	O
in	O
a	O
program	B-Application
is	O
executed	O
and	O
annotates	O
source	O
code	O
to	O
add	O
instrumentation	O
.	O
</s>
<s>
The	O
tcov	B-Application
utility	O
gives	O
information	O
on	O
how	O
often	O
a	O
program	B-Application
executes	O
segments	O
of	O
code	O
.	O
</s>
<s>
The	O
code	O
can	O
be	O
annotated	O
at	O
the	O
basic	B-Application
block	I-Application
level	O
or	O
the	O
source	O
line	O
level	O
.	O
</s>
<s>
As	O
the	O
statements	O
in	O
a	O
basic	B-Application
block	I-Application
are	O
executed	O
the	O
same	O
number	O
of	O
times	O
,	O
a	O
count	O
of	O
basic	B-Application
block	I-Application
executions	O
equals	O
the	O
number	O
of	O
times	O
each	O
statement	O
in	O
the	O
block	O
is	O
executed	O
.	O
</s>
<s>
The	O
tcov	B-Application
utility	O
does	O
not	O
produce	O
any	O
time-based	O
data	O
.	O
</s>
<s>
The	O
GCC	B-Application
for	O
SPARC	B-Architecture
Systems	O
(	O
GCCFSS	O
)	O
compiler	B-Language
uses	O
GNU	B-Application
Compiler	I-Application
Collection	I-Application
's	O
(	O
GCC	B-Application
)	O
front	O
end	O
with	O
the	O
Oracle	B-Application
Developer	I-Application
Studio	I-Application
compiler	B-Language
's	O
code-generating	O
back	O
end	O
.	O
</s>
<s>
Thus	O
,	O
GCCFSS	O
is	O
able	O
to	O
handle	O
GCC-specific	O
compiler	B-Language
directives	O
,	O
while	O
it	O
is	O
also	O
able	O
to	O
take	O
advantage	O
of	O
the	O
compiler	B-Application
optimizations	I-Application
in	O
the	O
compiler	B-Language
's	O
back	O
end	O
.	O
</s>
<s>
This	O
greatly	O
facilitates	O
the	O
porting	O
of	O
GCC-based	O
applications	O
to	O
SPARC	B-Architecture
systems	O
.	O
</s>
<s>
GCCFSS	O
4.2	O
adds	O
the	O
ability	O
to	O
be	O
used	O
as	O
a	O
cross	B-Application
compiler	I-Application
;	O
SPARC	B-Architecture
binaries	O
can	O
be	O
generated	O
on	O
an	O
x86	B-Operating_System
(	O
or	O
x64	B-Device
)	O
machine	O
running	O
Solaris	B-Application
.	O
</s>
<s>
Before	O
its	O
cancellation	O
,	O
the	O
Rock	B-Device
would	O
have	O
been	O
the	O
first	O
general-purpose	O
processor	O
to	O
support	O
hardware	B-Operating_System
transactional	I-Operating_System
memory	I-Operating_System
(	O
HTM	O
)	O
.	O
</s>
<s>
The	O
Oracle	B-Application
Developer	I-Application
Studio	I-Application
compiler	B-Language
is	O
used	O
by	O
a	O
number	O
of	O
research	O
projects	O
,	O
including	O
Hybrid	O
Transactional	B-Operating_System
Memory	I-Operating_System
(	O
HyTM	O
)	O
and	O
Phased	O
Transactional	B-Operating_System
Memory	I-Operating_System
(	O
PhTM	O
)	O
,	O
to	O
investigate	O
support	O
and	O
possible	O
HTM	O
optimizations	O
.	O
</s>
