7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 #include "precompiled.hpp" 27 #include "interpreter/interpreterRuntime.hpp" 28 #include "runtime/thread.hpp" 29 #include "stack_zero.hpp" 30 #include "stack_zero.inline.hpp" 31 #include "utilities/align.hpp" 32 33 // Inlined causes circular inclusion with thread.hpp 34 ZeroStack::ZeroStack() 35 : _base(NULL), _top(NULL), _sp(NULL) { 36 _shadow_pages_size = JavaThread::stack_shadow_zone_size(); 37 } 38 39 int ZeroStack::suggest_size(Thread *thread) const { 40 assert(needs_setup(), "already set up"); 41 int abi_available = abi_stack_available(thread); 42 assert(abi_available >= 0, "available abi stack must be >= 0"); 43 return align_down(abi_available / 2, wordSize); 44 } 45 46 void ZeroStack::handle_overflow(TRAPS) { 47 JavaThread *thread = (JavaThread *) THREAD; 48 49 // Set up the frame anchor if it isn't already 50 bool has_last_Java_frame = thread->has_last_Java_frame(); | 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 #include "precompiled.hpp" 27 #include "interpreter/bytecodeInterpreter.hpp" 28 #include "interpreter/interpreterRuntime.hpp" 29 #include "runtime/thread.hpp" 30 #include "stack_zero.hpp" 31 #include "stack_zero.inline.hpp" 32 #include "runtime/frame.inline.hpp" 33 #include "utilities/align.hpp" 34 35 // Inlined causes circular inclusion with thread.hpp 36 ZeroStack::ZeroStack() 37 : _base(NULL), _top(NULL), _sp(NULL) { 38 _shadow_pages_size = JavaThread::stack_shadow_zone_size(); 39 } 40 41 int ZeroStack::suggest_size(Thread *thread) const { 42 assert(needs_setup(), "already set up"); 43 int abi_available = abi_stack_available(thread); 44 assert(abi_available >= 0, "available abi stack must be >= 0"); 45 return align_down(abi_available / 2, wordSize); 46 } 47 48 void ZeroStack::handle_overflow(TRAPS) { 49 JavaThread *thread = (JavaThread *) THREAD; 50 51 // Set up the frame anchor if it isn't already 52 bool has_last_Java_frame = thread->has_last_Java_frame(); |