10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "memory/metaspaceShared.hpp"
27 #include "runtime/frame.inline.hpp"
28 #include "runtime/thread.inline.hpp"
29
30 // For Forte Analyzer AsyncGetCallTrace profiling support - thread is
31 // currently interrupted by SIGPROF
32 //
33 // NOTE: On Solaris, register windows are flushed in the signal handler
34 // except for possibly the top frame.
35 //
36 bool JavaThread::pd_get_top_frame_for_signal_handler(frame* fr_addr,
37 void* ucontext, bool isInJava) {
38
39 assert(Thread::current() == this, "caller must be current thread");
40 return pd_get_top_frame(fr_addr, ucontext, isInJava, true);
41 }
42
43 bool JavaThread::pd_get_top_frame_for_profiling(frame* fr_addr, void* ucontext, bool isInJava) {
44 // get ucontext somehow
45 return pd_get_top_frame(fr_addr, ucontext, isInJava, false);
46 }
47
48 bool JavaThread::pd_get_top_frame(frame* fr_addr,
49 void* ucontext, bool isInJava, bool makeWalkable) {
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "memory/metaspaceShared.hpp"
27 #include "runtime/frame.inline.hpp"
28 #include "runtime/thread.inline.hpp"
29
30 frame JavaThread::pd_last_frame() {
31 assert(has_last_Java_frame(), "must have last_Java_sp() when suspended");
32 assert(_anchor.walkable(), "thread has not dumped its register windows yet");
33
34 assert(_anchor.last_Java_pc() != NULL, "Ack no pc!");
35 return frame(last_Java_sp(), frame::unpatchable, _anchor.last_Java_pc());
36 }
37
38 // For Forte Analyzer AsyncGetCallTrace profiling support - thread is
39 // currently interrupted by SIGPROF
40 //
41 // NOTE: On Solaris, register windows are flushed in the signal handler
42 // except for possibly the top frame.
43 //
44 bool JavaThread::pd_get_top_frame_for_signal_handler(frame* fr_addr,
45 void* ucontext, bool isInJava) {
46
47 assert(Thread::current() == this, "caller must be current thread");
48 return pd_get_top_frame(fr_addr, ucontext, isInJava, true);
49 }
50
51 bool JavaThread::pd_get_top_frame_for_profiling(frame* fr_addr, void* ucontext, bool isInJava) {
52 // get ucontext somehow
53 return pd_get_top_frame(fr_addr, ucontext, isInJava, false);
54 }
55
56 bool JavaThread::pd_get_top_frame(frame* fr_addr,
57 void* ucontext, bool isInJava, bool makeWalkable) {
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