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dragonwell11
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ba9c530c
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dragonwell11
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体验新版 GitCode,发现更多精彩内容 >>
提交
ba9c530c
编写于
5月 13, 2009
作者:
T
trims
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差异文件
Merge
上级
1ce71c48
341866fe
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
20 addition
and
7 deletion
+20
-7
hotspot/src/os/linux/vm/os_linux.cpp
hotspot/src/os/linux/vm/os_linux.cpp
+19
-6
hotspot/src/os/linux/vm/os_linux.hpp
hotspot/src/os/linux/vm/os_linux.hpp
+1
-1
未找到文件。
hotspot/src/os/linux/vm/os_linux.cpp
浏览文件 @
ba9c530c
...
...
@@ -2362,6 +2362,19 @@ char *os::scan_pages(char *start, char* end, page_info* page_expected, page_info
extern
"C"
void
numa_warn
(
int
number
,
char
*
where
,
...)
{
}
extern
"C"
void
numa_error
(
char
*
where
)
{
}
// If we are running with libnuma version > 2, then we should
// be trying to use symbols with versions 1.1
// If we are running with earlier version, which did not have symbol versions,
// we should use the base version.
void
*
os
::
Linux
::
libnuma_dlsym
(
void
*
handle
,
const
char
*
name
)
{
void
*
f
=
dlvsym
(
handle
,
name
,
"libnuma_1.1"
);
if
(
f
==
NULL
)
{
f
=
dlsym
(
handle
,
name
);
}
return
f
;
}
bool
os
::
Linux
::
libnuma_init
()
{
// sched_getcpu() should be in libc.
set_sched_getcpu
(
CAST_TO_FN_PTR
(
sched_getcpu_func_t
,
...
...
@@ -2371,19 +2384,19 @@ bool os::Linux::libnuma_init() {
void
*
handle
=
dlopen
(
"libnuma.so.1"
,
RTLD_LAZY
);
if
(
handle
!=
NULL
)
{
set_numa_node_to_cpus
(
CAST_TO_FN_PTR
(
numa_node_to_cpus_func_t
,
dlsym
(
handle
,
"numa_node_to_cpus"
)));
libnuma_
dlsym
(
handle
,
"numa_node_to_cpus"
)));
set_numa_max_node
(
CAST_TO_FN_PTR
(
numa_max_node_func_t
,
dlsym
(
handle
,
"numa_max_node"
)));
libnuma_
dlsym
(
handle
,
"numa_max_node"
)));
set_numa_available
(
CAST_TO_FN_PTR
(
numa_available_func_t
,
dlsym
(
handle
,
"numa_available"
)));
libnuma_
dlsym
(
handle
,
"numa_available"
)));
set_numa_tonode_memory
(
CAST_TO_FN_PTR
(
numa_tonode_memory_func_t
,
dlsym
(
handle
,
"numa_tonode_memory"
)));
libnuma_
dlsym
(
handle
,
"numa_tonode_memory"
)));
set_numa_interleave_memory
(
CAST_TO_FN_PTR
(
numa_interleave_memory_func_t
,
dlsym
(
handle
,
"numa_interleave_memory"
)));
libnuma_
dlsym
(
handle
,
"numa_interleave_memory"
)));
if
(
numa_available
()
!=
-
1
)
{
set_numa_all_nodes
((
unsigned
long
*
)
dlsym
(
handle
,
"numa_all_nodes"
));
set_numa_all_nodes
((
unsigned
long
*
)
libnuma_
dlsym
(
handle
,
"numa_all_nodes"
));
// Create a cpu -> node mapping
_cpu_to_node
=
new
(
ResourceObj
::
C_HEAP
)
GrowableArray
<
int
>
(
0
,
true
);
rebuild_cpu_to_node_map
();
...
...
hotspot/src/os/linux/vm/os_linux.hpp
浏览文件 @
ba9c530c
...
...
@@ -147,7 +147,7 @@ class Linux {
static
void
libpthread_init
();
static
bool
libnuma_init
();
static
void
*
libnuma_dlsym
(
void
*
handle
,
const
char
*
name
);
// Minimum stack size a thread can be created with (allowing
// the VM to completely create the thread and enter user code)
static
size_t
min_stack_allowed
;
...
...
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