changeset 23376:4d74344a78a5

Move OutOfRegistersException to c.o.g.lir.alloc.
author Josef Eisl <josef.eisl@jku.at>
date Wed, 03 Feb 2016 12:18:19 +0100
parents 0fdbe9bbb647
children 6a01ba690eb2
files graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/OutOfRegistersException.java graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/lsra/LinearScanWalker.java graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/lsra/OutOfRegistersException.java graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/trace/lsra/TraceLinearScanWalker.java
diffstat 4 files changed, 92 insertions(+), 88 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/OutOfRegistersException.java	Wed Feb 03 12:18:19 2016 +0100
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.graal.lir.alloc;
+
+import static com.oracle.graal.compiler.common.GraalOptions.RegisterPressure;
+import static com.oracle.graal.compiler.common.alloc.RegisterAllocationConfig.ALL_REGISTERS;
+
+import com.oracle.graal.lir.BailoutAndRestartBackendException;
+import com.oracle.graal.lir.phases.LIRSuites;
+import com.oracle.graal.options.OptionValue;
+import com.oracle.graal.options.OptionValue.OverrideScope;
+
+/**
+ * Thrown if the register allocator runs out of registers. This should never happen in normal mode.
+ */
+public class OutOfRegistersException extends BailoutAndRestartBackendException {
+
+    private static final long serialVersionUID = -3479786650143432195L;
+
+    private final String description;
+
+    public OutOfRegistersException(String msg) {
+        super(msg);
+        this.description = "";
+    }
+
+    public OutOfRegistersException(Throwable cause, String msg) {
+        super(cause, msg);
+        this.description = "";
+    }
+
+    public OutOfRegistersException(boolean permanent, String msg) {
+        super(permanent, msg);
+        this.description = "";
+    }
+
+    public OutOfRegistersException(String msg, String description) {
+        super(msg);
+        this.description = description;
+    }
+
+    public OutOfRegistersException(Throwable cause, String msg, String description) {
+        super(cause, msg);
+        this.description = description;
+    }
+
+    public OutOfRegistersException(boolean permanent, String msg, String description) {
+        super(permanent, msg);
+        this.description = description;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    @Override
+    public boolean shouldRestart() {
+        return RegisterPressure.getValue() != null && !RegisterPressure.getValue().equals(ALL_REGISTERS);
+    }
+
+    @Override
+    public OverrideScope getOverrideScope() {
+        return OptionValue.override(RegisterPressure, ALL_REGISTERS);
+    }
+
+    @Override
+    public LIRSuites updateLIRSuites(LIRSuites lirSuites) {
+        return lirSuites;
+    }
+}
--- a/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/lsra/LinearScanWalker.java	Wed Feb 03 11:03:55 2016 +0100
+++ b/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/lsra/LinearScanWalker.java	Wed Feb 03 12:18:19 2016 +0100
@@ -43,6 +43,7 @@
 import com.oracle.graal.debug.Indent;
 import com.oracle.graal.lir.LIRInstruction;
 import com.oracle.graal.lir.StandardOp.ValueMoveOp;
+import com.oracle.graal.lir.alloc.OutOfRegistersException;
 import com.oracle.graal.lir.alloc.lsra.Interval.RegisterBinding;
 import com.oracle.graal.lir.alloc.lsra.Interval.RegisterPriority;
 import com.oracle.graal.lir.alloc.lsra.Interval.SpillState;
--- a/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/lsra/OutOfRegistersException.java	Wed Feb 03 11:03:55 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,87 +0,0 @@
-/*
- * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-package com.oracle.graal.lir.alloc.lsra;
-
-import static com.oracle.graal.compiler.common.GraalOptions.RegisterPressure;
-import static com.oracle.graal.compiler.common.alloc.RegisterAllocationConfig.ALL_REGISTERS;
-
-import com.oracle.graal.lir.BailoutAndRestartBackendException;
-import com.oracle.graal.lir.phases.LIRSuites;
-import com.oracle.graal.options.OptionValue;
-import com.oracle.graal.options.OptionValue.OverrideScope;
-
-public class OutOfRegistersException extends BailoutAndRestartBackendException {
-
-    private static final long serialVersionUID = -3479786650143432195L;
-
-    private final String description;
-
-    public OutOfRegistersException(String msg) {
-        super(msg);
-        this.description = "";
-    }
-
-    public OutOfRegistersException(Throwable cause, String msg) {
-        super(cause, msg);
-        this.description = "";
-    }
-
-    public OutOfRegistersException(boolean permanent, String msg) {
-        super(permanent, msg);
-        this.description = "";
-    }
-
-    public OutOfRegistersException(String msg, String description) {
-        super(msg);
-        this.description = description;
-    }
-
-    public OutOfRegistersException(Throwable cause, String msg, String description) {
-        super(cause, msg);
-        this.description = description;
-    }
-
-    public OutOfRegistersException(boolean permanent, String msg, String description) {
-        super(permanent, msg);
-        this.description = description;
-    }
-
-    public String getDescription() {
-        return description;
-    }
-
-    @Override
-    public boolean shouldRestart() {
-        return RegisterPressure.getValue() != null && !RegisterPressure.getValue().equals(ALL_REGISTERS);
-    }
-
-    @Override
-    public OverrideScope getOverrideScope() {
-        return OptionValue.override(RegisterPressure, ALL_REGISTERS);
-    }
-
-    @Override
-    public LIRSuites updateLIRSuites(LIRSuites lirSuites) {
-        return lirSuites;
-    }
-}
--- a/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/trace/lsra/TraceLinearScanWalker.java	Wed Feb 03 11:03:55 2016 +0100
+++ b/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/trace/lsra/TraceLinearScanWalker.java	Wed Feb 03 12:18:19 2016 +0100
@@ -47,7 +47,7 @@
 import com.oracle.graal.lir.StandardOp.BlockEndOp;
 import com.oracle.graal.lir.StandardOp.LabelOp;
 import com.oracle.graal.lir.StandardOp.ValueMoveOp;
-import com.oracle.graal.lir.alloc.lsra.OutOfRegistersException;
+import com.oracle.graal.lir.alloc.OutOfRegistersException;
 import com.oracle.graal.lir.alloc.trace.lsra.TraceInterval.RegisterPriority;
 import com.oracle.graal.lir.alloc.trace.lsra.TraceInterval.SpillState;
 import com.oracle.graal.lir.alloc.trace.lsra.TraceInterval.State;