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 package org.graalvm.compiler.hotspot.stubs;
  26 
  27 import static org.graalvm.compiler.hotspot.stubs.StubUtil.printNumber;
  28 import static org.graalvm.compiler.hotspot.stubs.StubUtil.printString;
  29 
  30 import org.graalvm.compiler.api.replacements.Snippet;
  31 import org.graalvm.compiler.api.replacements.Snippet.ConstantParameter;
  32 import org.graalvm.compiler.debug.GraalError;
  33 import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage;
  34 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
  35 import org.graalvm.compiler.hotspot.nodes.AllocaNode;
  36 import org.graalvm.compiler.options.OptionValues;
  37 import org.graalvm.compiler.serviceprovider.GraalServices;
  38 import org.graalvm.compiler.word.Word;
  39 
  40 import jdk.vm.ci.code.Register;
  41 
  42 /**
  43  * Stub to allocate an {@link ArrayIndexOutOfBoundsException} thrown by a bytecode.
  44  */
  45 public class OutOfBoundsExceptionStub extends CreateExceptionStub {
  46     public OutOfBoundsExceptionStub(OptionValues options, HotSpotProviders providers, HotSpotForeignCallLinkage linkage) {
  47         super("createOutOfBoundsException", options, providers, linkage);
  48     }
  49 
  50     // JDK-8201593: Print array length in ArrayIndexOutOfBoundsException.
  51     private static final boolean PRINT_LENGTH_IN_EXCEPTION = GraalServices.JAVA_SPECIFICATION_VERSION >= 11;
  52     private static final int MAX_INT_STRING_SIZE = Integer.toString(Integer.MIN_VALUE).length();
  53     private static final String STR_INDEX = "Index ";
  54     private static final String STR_OUTOFBOUNDSFORLENGTH = " out of bounds for length ";
  55 
  56     @Override
  57     protected Object getConstantParameterValue(int index, String name) {
  58         switch (index) {
  59             case 2:
  60                 return providers.getRegisters().getThreadRegister();
  61             case 3:
  62                 int wordSize = providers.getWordTypes().getWordKind().getByteCount();
  63                 int bytes;
  64                 if (PRINT_LENGTH_IN_EXCEPTION) {
  65                     bytes = STR_INDEX.length() + STR_OUTOFBOUNDSFORLENGTH.length() + 2 * MAX_INT_STRING_SIZE;
  66                 } else {
  67                     bytes = MAX_INT_STRING_SIZE;
  68                 }
  69                 // (required words for maximum length + nullbyte), rounded up
  70                 return (bytes + 1) / wordSize + 1;
  71             case 4:

  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 package org.graalvm.compiler.hotspot.stubs;
  26 
  27 import static org.graalvm.compiler.hotspot.stubs.StubUtil.printNumber;
  28 import static org.graalvm.compiler.hotspot.stubs.StubUtil.printString;
  29 
  30 import org.graalvm.compiler.api.replacements.Snippet;
  31 import org.graalvm.compiler.api.replacements.Snippet.ConstantParameter;
  32 import org.graalvm.compiler.debug.GraalError;
  33 import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage;
  34 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
  35 import org.graalvm.compiler.hotspot.nodes.AllocaNode;
  36 import org.graalvm.compiler.options.OptionValues;
  37 import org.graalvm.compiler.serviceprovider.JavaVersionUtil;
  38 import org.graalvm.compiler.word.Word;
  39 
  40 import jdk.vm.ci.code.Register;
  41 
  42 /**
  43  * Stub to allocate an {@link ArrayIndexOutOfBoundsException} thrown by a bytecode.
  44  */
  45 public class OutOfBoundsExceptionStub extends CreateExceptionStub {
  46     public OutOfBoundsExceptionStub(OptionValues options, HotSpotProviders providers, HotSpotForeignCallLinkage linkage) {
  47         super("createOutOfBoundsException", options, providers, linkage);
  48     }
  49 
  50     // JDK-8201593: Print array length in ArrayIndexOutOfBoundsException.
  51     private static final boolean PRINT_LENGTH_IN_EXCEPTION = JavaVersionUtil.JAVA_SPECIFICATION_VERSION >= 11;
  52     private static final int MAX_INT_STRING_SIZE = Integer.toString(Integer.MIN_VALUE).length();
  53     private static final String STR_INDEX = "Index ";
  54     private static final String STR_OUTOFBOUNDSFORLENGTH = " out of bounds for length ";
  55 
  56     @Override
  57     protected Object getConstantParameterValue(int index, String name) {
  58         switch (index) {
  59             case 2:
  60                 return providers.getRegisters().getThreadRegister();
  61             case 3:
  62                 int wordSize = providers.getWordTypes().getWordKind().getByteCount();
  63                 int bytes;
  64                 if (PRINT_LENGTH_IN_EXCEPTION) {
  65                     bytes = STR_INDEX.length() + STR_OUTOFBOUNDSFORLENGTH.length() + 2 * MAX_INT_STRING_SIZE;
  66                 } else {
  67                     bytes = MAX_INT_STRING_SIZE;
  68                 }
  69                 // (required words for maximum length + nullbyte), rounded up
  70                 return (bytes + 1) / wordSize + 1;
  71             case 4: