Mercurial > hg > truffle

annotate graal/com.oracle.graal.lir/src/com/oracle/graal/lir/phases/LowLevelPhase.java @ 19200:7f827cc5e4f7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add LowLevelPhase and LowLevelLowTierPhase.
author Josef Eisl <josef.eisl@jku.at>
date Fri, 06 Feb 2015 16:57:37 +0100
parents
children 1f2a7647c8e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
19200
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
1 /*
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
2 * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved.
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
4 *
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
7 * published by the Free Software Foundation.
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
8 *
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
13 * accompanied this code).
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
14 *
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
18 *
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
21 * questions.
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
22 */
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
23 package com.oracle.graal.lir.phases;
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
24
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
25 import com.oracle.graal.api.code.*;
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
26 import com.oracle.graal.debug.*;
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
27 import com.oracle.graal.debug.Debug.Scope;
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
28 import com.oracle.graal.debug.DebugMemUseTracker.Closeable;
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
29 import com.oracle.graal.debug.internal.*;
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
30 import com.oracle.graal.lir.*;
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
31 import com.oracle.graal.lir.gen.*;
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
32
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
33 /**
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
34 * Base class for all {@link LIR low-level} phases. Subclasses should be stateless. There will be
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
35 * one global instance for each phase that is shared for all compilations.
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
36 */
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
37 public abstract class LowLevelPhase<C> {
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
38
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
39 /**
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
40 * Records time spent within {@link #apply}.
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
41 */
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
42 private final DebugTimer timer;
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
43
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
44 /**
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
45 * Records memory usage within {@link #apply}.
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
46 */
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
47 private final DebugMemUseTracker memUseTracker;
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
48
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
49 public LowLevelPhase() {
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
50 timer = Debug.timer("LowLevelPhaseTime_%s", getClass());
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
51 memUseTracker = Debug.memUseTracker("LowLevelPhaseMemUse_%s", getClass());
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
52 }
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
53
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
54 public void apply(TargetDescription target, LIRGenerationResult lirGenRes, C context) {
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
55 try (TimerCloseable a = timer.start(); Scope s = Debug.scope(getClass(), this); Closeable c = memUseTracker.start()) {
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
56 run(target, lirGenRes, context);
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
57 } catch (Throwable e) {
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
58 throw Debug.handle(e);
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
59 }
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
60 }
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
61
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
62 protected abstract void run(TargetDescription target, LIRGenerationResult lirGenRes, C context);
7f827cc5e4f7 Add LowLevelPhase and LowLevelLowTierPhase.
Josef Eisl <josef.eisl@jku.at>
parents:
diff changeset
63 }