5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 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 jdk.vm.ci.hotspot; 24 25 import jdk.vm.ci.code.*; 26 import jdk.vm.ci.inittimer.*; 27 28 /** 29 * {@link HotSpotCompiledCode} destined for installation as an nmethod. 30 */ 31 public final class HotSpotCompiledNmethod extends HotSpotCompiledCode { 32 33 public final HotSpotResolvedJavaMethod method; 34 public final int entryBCI; 35 public final int id; 36 public final long jvmciEnv; 37 public final boolean hasUnsafeAccess; 38 39 /** 40 * May be set by VM if code installation fails. It will describe in more detail why installation 41 * failed (e.g., exactly which dependency failed). 42 */ 43 @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "set by the VM") private String installationFailureMessage; 44 45 public HotSpotCompiledNmethod(HotSpotResolvedJavaMethod method, CompilationResult compResult) { 46 this(method, compResult, 0L); 47 } 48 49 public HotSpotCompiledNmethod(HotSpotResolvedJavaMethod method, CompilationResult compResult, long jvmciEnv) { 50 super(compResult); 51 this.method = method; 52 this.entryBCI = compResult.getEntryBCI(); 53 this.id = compResult.getId(); 54 this.jvmciEnv = jvmciEnv; 55 this.hasUnsafeAccess = compResult.hasUnsafeAccess(); 56 } 57 58 @Override 59 public String toString() { 60 return getClass().getSimpleName() + "[" + id + ":" + method.format("%H.%n(%p)%r@") + entryBCI + "]"; 61 } 62 63 public String getInstallationFailureMessage() { 64 return installationFailureMessage; 65 } 66 } | 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 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 jdk.vm.ci.hotspot; 24 25 import jdk.vm.ci.code.CompilationResult; 26 import jdk.vm.ci.inittimer.SuppressFBWarnings; 27 28 /** 29 * {@link HotSpotCompiledCode} destined for installation as an nmethod. 30 */ 31 public final class HotSpotCompiledNmethod extends HotSpotCompiledCode { 32 33 public final HotSpotResolvedJavaMethod method; 34 public final int entryBCI; 35 36 /** 37 * Compilation identifier. 38 */ 39 public final int id; 40 41 /** 42 * Address of a native {@code JVMCIEnv} object or 0L if no such object exists. 43 */ 44 public final long jvmciEnv; 45 46 public final boolean hasUnsafeAccess; 47 48 /** 49 * May be set by VM if code installation fails. It will describe in more detail why installation 50 * failed (e.g., exactly which dependency failed). 51 */ 52 @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "set by the VM") private String installationFailureMessage; 53 54 public HotSpotCompiledNmethod(HotSpotResolvedJavaMethod method, CompilationResult compResult, int id, long jvmciEnv) { 55 super(compResult); 56 this.method = method; 57 this.entryBCI = compResult.getEntryBCI(); 58 this.id = id; 59 this.jvmciEnv = jvmciEnv; 60 this.hasUnsafeAccess = compResult.hasUnsafeAccess(); 61 } 62 63 @Override 64 public String toString() { 65 return getClass().getSimpleName() + "[" + id + ":" + method.format("%H.%n(%p)%r@") + entryBCI + "]"; 66 } 67 68 public String getInstallationFailureMessage() { 69 return installationFailureMessage; 70 } 71 } |