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 bool JavaThread::pd_get_top_frame_for_signal_handler(frame* fr_addr, 33 void* ucontext, bool isInJava) { 34 assert(Thread::current() == this, "caller must be current thread"); 35 return pd_get_top_frame(fr_addr, ucontext, isInJava); 36 } 37 38 bool JavaThread::pd_get_top_frame_for_profiling(frame* fr_addr, 39 void* ucontext, bool isInJava) { 40 return pd_get_top_frame(fr_addr, ucontext, isInJava); 41 } 42 43 bool JavaThread::pd_get_top_frame(frame* fr_addr, 44 void* ucontext, bool isInJava) { 45 assert(this->is_Java_thread(), "must be JavaThread"); 46 JavaThread* jt = (JavaThread *)this; 47 48 // There is small window where last_Java_frame is not walkable or safe 49 if (jt->has_last_Java_frame() && jt->frame_anchor()->walkable()) { | 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 vmassert(_anchor.last_Java_pc() != NULL, "not walkable"); 33 return frame(_anchor.last_Java_sp(), _anchor.last_Java_fp(), _anchor.last_Java_pc()); 34 } 35 36 // For Forte Analyzer AsyncGetCallTrace profiling support - thread is 37 // currently interrupted by SIGPROF 38 bool JavaThread::pd_get_top_frame_for_signal_handler(frame* fr_addr, 39 void* ucontext, bool isInJava) { 40 assert(Thread::current() == this, "caller must be current thread"); 41 return pd_get_top_frame(fr_addr, ucontext, isInJava); 42 } 43 44 bool JavaThread::pd_get_top_frame_for_profiling(frame* fr_addr, 45 void* ucontext, bool isInJava) { 46 return pd_get_top_frame(fr_addr, ucontext, isInJava); 47 } 48 49 bool JavaThread::pd_get_top_frame(frame* fr_addr, 50 void* ucontext, bool isInJava) { 51 assert(this->is_Java_thread(), "must be JavaThread"); 52 JavaThread* jt = (JavaThread *)this; 53 54 // There is small window where last_Java_frame is not walkable or safe 55 if (jt->has_last_Java_frame() && jt->frame_anchor()->walkable()) { |