9 * This code is distributed in the hope that it will be useful, but WITHOUT 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 package org.graalvm.compiler.lir.framemap; 24 25 import java.util.ArrayList; 26 import java.util.BitSet; 27 import java.util.List; 28 29 import org.graalvm.compiler.asm.NumUtil; 30 import org.graalvm.compiler.common.PermanentBailoutException; 31 import org.graalvm.compiler.core.common.LIRKind; 32 33 import jdk.vm.ci.code.Architecture; 34 import jdk.vm.ci.code.CallingConvention; 35 import jdk.vm.ci.code.CodeCacheProvider; 36 import jdk.vm.ci.code.RegisterConfig; 37 import jdk.vm.ci.code.StackSlot; 38 import jdk.vm.ci.code.TargetDescription; 39 import jdk.vm.ci.meta.Value; 40 import jdk.vm.ci.meta.ValueKind; 41 42 /** 43 * This class is used to build the stack frame layout for a compiled method. A {@link StackSlot} is 44 * used to index slots of the frame relative to the stack pointer. The frame size is only fixed 45 * after register allocation when all spill slots have been allocated. Both the outgoing argument 46 * area and the spill are can grow until then. Therefore, outgoing arguments are indexed from the 47 * stack pointer, while spill slots are indexed from the beginning of the frame (and the total frame 48 * size has to be added to get the actual offset from the stack pointer). 49 */ 50 public abstract class FrameMap { | 9 * This code is distributed in the hope that it will be useful, but WITHOUT 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 package org.graalvm.compiler.lir.framemap; 24 25 import java.util.ArrayList; 26 import java.util.BitSet; 27 import java.util.List; 28 29 import org.graalvm.compiler.core.common.NumUtil; 30 import org.graalvm.compiler.core.common.PermanentBailoutException; 31 import org.graalvm.compiler.core.common.LIRKind; 32 33 import jdk.vm.ci.code.Architecture; 34 import jdk.vm.ci.code.CallingConvention; 35 import jdk.vm.ci.code.CodeCacheProvider; 36 import jdk.vm.ci.code.RegisterConfig; 37 import jdk.vm.ci.code.StackSlot; 38 import jdk.vm.ci.code.TargetDescription; 39 import jdk.vm.ci.meta.Value; 40 import jdk.vm.ci.meta.ValueKind; 41 42 /** 43 * This class is used to build the stack frame layout for a compiled method. A {@link StackSlot} is 44 * used to index slots of the frame relative to the stack pointer. The frame size is only fixed 45 * after register allocation when all spill slots have been allocated. Both the outgoing argument 46 * area and the spill are can grow until then. Therefore, outgoing arguments are indexed from the 47 * stack pointer, while spill slots are indexed from the beginning of the frame (and the total frame 48 * size has to be added to get the actual offset from the stack pointer). 49 */ 50 public abstract class FrameMap { |