truffle: graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java annotate

annotate graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java @ 2790:50677668afe3

Towards making goto removal work.

author	Thomas Wuerthinger <thomas@wuerthinger.net>
date	Wed, 25 May 2011 19:29:40 +0200
parents	aeccd2af4e9e
children	6d14aa4fbf90

rev	line source
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1 /*
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	4 *
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	7 * published by the Free Software Foundation.
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	8 *
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	13 * accompanied this code).
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	14 *
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	18 *
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	21 * questions.
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	22 */
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	23 package com.sun.c1x.graph;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	24
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	25 import static com.sun.cri.bytecode.Bytecodes.*;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	26 import static java.lang.reflect.Modifier.*;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	27
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	28 import java.lang.reflect.*;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	29 import java.util.*;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	30
2586 421da5f53b5e more Op2 changes Lukas Stadler <lukas.stadler@jku.at> parents: 2582 diff changeset	31 import com.oracle.graal.graph.*;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	32 import com.sun.c1x.*;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	33 import com.sun.c1x.debug.*;
2776 398b8fa5dc81 Removed stateAfter from BlockEnd class. Clean up. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2775 diff changeset	34 import com.sun.c1x.graph.BlockMap.*;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	35 import com.sun.c1x.ir.*;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	36 import com.sun.c1x.util.*;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	37 import com.sun.c1x.value.*;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	38 import com.sun.cri.bytecode.*;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	39 import com.sun.cri.ci.*;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	40 import com.sun.cri.ri.*;
2731 a2f62de90c76 Removed unused optimization settings. Removed unused imports. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2724 diff changeset	41 import com.sun.cri.ri.RiType.*;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	42
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	43 /**
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	44 * The {@code GraphBuilder} class parses the bytecode of a method and builds the IR graph.
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	45 * A number of optimizations may be performed during parsing of the bytecode, including value
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	46 * numbering, inlining, constant folding, strength reduction, etc.
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	47 */
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	48 public final class GraphBuilder {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	49
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	50 /**
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	51 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	52 * the bytecode instructions as they are parsed.
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	53 */
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	54 public static final int TRACELEVEL_INSTRUCTIONS = 1;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	55
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	56 /**
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	57 * The minimum value to which {@link C1XOptions#TraceBytecodeParserLevel} must be set to trace
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	58 * the frame state before each bytecode instruction as it is parsed.
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	59 */
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	60 public static final int TRACELEVEL_STATE = 2;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	61
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	62 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	63 * An enumeration of flags describing scope attributes.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	64 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	65 public enum Flag {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	66 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	67 * Scope is protected by an exception handler.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	68 * This attribute is inherited by nested scopes.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	69 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	70 HasHandler,
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	71
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	72 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	73 * Code in scope cannot contain safepoints.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	74 * This attribute is inherited by nested scopes.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	75 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	76 NoSafepoints;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	77
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	78 public final int mask = 1 << ordinal();
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	79 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	80
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	81 private final IR ir;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	82 private final C1XCompilation compilation;
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	83 private final CiStatistics stats;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	84
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	85 private final BytecodeStream stream; // the bytecode stream
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	86 // bci-to-block mapping
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	87 private Block[] blockFromBci;
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	88 private ArrayList<Block> blockList;
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	89
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	90 // the constant pool
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	91 private final RiConstantPool constantPool;
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	92
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	93 // the worklist of blocks, sorted by depth first number
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	94 private final PriorityQueue<Block> workList = new PriorityQueue<Block>(10, new Comparator<Block>() {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	95 public int compare(Block o1, Block o2) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	96 return o1.blockID - o2.blockID;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	97 }
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	98 });
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	99
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	100 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	101 * Mask of {@link Flag} values.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	102 */
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	103 private int flags;
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	104
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	105 // Exception handler list
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	106 private List<ExceptionHandler> exceptionHandlers;
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	107
2784 e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2783 diff changeset	108 private FrameStateBuilder frameState; // the current execution state
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	109 private Instruction lastInstr; // the last instruction added
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	110
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	111 private final LogStream log;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	112
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	113 private Value rootMethodSynchronizedObject;
2586 421da5f53b5e more Op2 changes Lukas Stadler <lukas.stadler@jku.at> parents: 2582 diff changeset	114
2602 0c6564c254af new node layout: BlockBegin, BlockEnd Lukas Stadler <lukas.stadler@jku.at> parents: 2600 diff changeset	115 private final Graph graph;
2586 421da5f53b5e more Op2 changes Lukas Stadler <lukas.stadler@jku.at> parents: 2582 diff changeset	116
2707 7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	117 private BlockBegin unwindBlock;
2674 6ab73784566a * BlockBegin.predecessors changed to List<BlockEnd> Lukas Stadler <lukas.stadler@jku.at> parents: 2673 diff changeset	118
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	119 /**
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	120 * Creates a new, initialized, {@code GraphBuilder} instance for a given compilation.
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	121 *
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	122 * @param compilation the compilation
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	123 * @param ir the IR to build the graph into
2602 0c6564c254af new node layout: BlockBegin, BlockEnd Lukas Stadler <lukas.stadler@jku.at> parents: 2600 diff changeset	124 * @param graph
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	125 */
2602 0c6564c254af new node layout: BlockBegin, BlockEnd Lukas Stadler <lukas.stadler@jku.at> parents: 2600 diff changeset	126 public GraphBuilder(C1XCompilation compilation, IR ir, Graph graph) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	127 this.compilation = compilation;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	128 this.ir = ir;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	129 this.stats = compilation.stats;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	130 log = C1XOptions.TraceBytecodeParserLevel > 0 ? new LogStream(TTY.out()) : null;
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	131 stream = new BytecodeStream(compilation.method.code());
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	132 constantPool = compilation.runtime.getConstantPool(compilation.method);
2602 0c6564c254af new node layout: BlockBegin, BlockEnd Lukas Stadler <lukas.stadler@jku.at> parents: 2600 diff changeset	133 this.graph = graph;
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	134 this.frameState = new FrameStateBuilder(compilation.method, graph);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	135 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	136
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	137 /**
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	138 * Builds the graph for a the specified {@code IRScope}.
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	139 * @param scope the top IRScope
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	140 */
2564 274360f98f97 Remove inlining (2nd part) removed IRScope Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2563 diff changeset	141 public void build() {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	142 RiMethod rootMethod = compilation.method;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	143
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	144 if (log != null) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	145 log.println();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	146 log.println("Compiling " + compilation.method);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	147 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	148
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	149 if (rootMethod.noSafepoints()) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	150 flags \|= Flag.NoSafepoints.mask;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	151 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	152
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	153 // 2. compute the block map, setup exception handlers and get the entrypoint(s)
2675 bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure Christian.Wimmer@Oracle.com parents: 2671 diff changeset	154 BlockMap blockMap = compilation.getBlockMap(rootMethod);
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure Christian.Wimmer@Oracle.com parents: 2671 diff changeset	155
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	156 blockList = new ArrayList<Block>(blockMap.blocks);
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	157 blockFromBci = new Block[rootMethod.code().length];
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	158 for (int i = 0; i < blockList.size(); i++) {
2749 36440e516e44 block entry instructions created on-demand Lukas Stadler <lukas.stadler@jku.at> parents: 2747 diff changeset	159 int blockID = ir.nextBlockNumber();
36440e516e44 block entry instructions created on-demand Lukas Stadler <lukas.stadler@jku.at> parents: 2747 diff changeset	160 assert blockID == i;
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	161 Block block = blockList.get(i);
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	162 if (block.startBci >= 0) {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	163 blockFromBci[block.startBci] = block;
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	164 }
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	165 // System.out.println("block " + blockID + " @ " + block.startBci);
2675 bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure Christian.Wimmer@Oracle.com parents: 2671 diff changeset	166 }
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure Christian.Wimmer@Oracle.com parents: 2671 diff changeset	167
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	168 RiExceptionHandler[] handlers = rootMethod.exceptionHandlers();
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	169 if (handlers != null && handlers.length > 0) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	170 exceptionHandlers = new ArrayList<ExceptionHandler>(handlers.length);
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	171 for (RiExceptionHandler ch : handlers) {
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	172 Block entry = blockFromBci[ch.handlerBCI()];
2675 bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure Christian.Wimmer@Oracle.com parents: 2671 diff changeset	173 // entry == null means that the exception handler is unreachable according to the BlockMap conservative analysis
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure Christian.Wimmer@Oracle.com parents: 2671 diff changeset	174 if (entry != null) {
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure Christian.Wimmer@Oracle.com parents: 2671 diff changeset	175 ExceptionHandler h = new ExceptionHandler(ch);
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure Christian.Wimmer@Oracle.com parents: 2671 diff changeset	176 h.setEntryBlock(entry);
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure Christian.Wimmer@Oracle.com parents: 2671 diff changeset	177 exceptionHandlers.add(h);
bcd20d26d52d Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure Christian.Wimmer@Oracle.com parents: 2671 diff changeset	178 }
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	179 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	180 flags \|= Flag.HasHandler.mask;
2789 aeccd2af4e9e Fixes around critical edge split and placeholder removal after goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2788 diff changeset	181
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	182 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	183
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	184 // 1. create the start block
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	185 Block startBlock = nextBlock(Instruction.SYNCHRONIZATION_ENTRY_BCI);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	186 markOnWorkList(startBlock);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	187 lastInstr = createTarget(startBlock, frameState);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	188 graph.start().setStart(lastInstr);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	189
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	190 Block syncBlock = null;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	191 if (isSynchronized(rootMethod.accessFlags())) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	192 // 4A.1 add a monitor enter to the start block
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	193 rootMethodSynchronizedObject = synchronizedObject(frameState, compilation.method);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	194 genMonitorEnter(rootMethodSynchronizedObject, Instruction.SYNCHRONIZATION_ENTRY_BCI);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	195 // 4A.2 finish the start block
2746 05c92e53a50d merge and clone before connecting blocks Lukas Stadler <lukas.stadler@jku.at> parents: 2741 diff changeset	196 finishStartBlock(startBlock);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	197
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	198 // 4A.3 setup an exception handler to unlock the root method synchronized object
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	199 syncBlock = nextBlock(Instruction.SYNCHRONIZATION_ENTRY_BCI);
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	200 markOnWorkList(syncBlock);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	201
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	202 ExceptionHandler h = new ExceptionHandler(new CiExceptionHandler(0, rootMethod.code().length, -1, 0, null));
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	203 h.setEntryBlock(syncBlock);
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	204 addExceptionHandler(h);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	205 } else {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	206 // 4B.1 simply finish the start block
2746 05c92e53a50d merge and clone before connecting blocks Lukas Stadler <lukas.stadler@jku.at> parents: 2741 diff changeset	207 finishStartBlock(startBlock);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	208 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	209
2519 f6125fb5bfbc Removed intrinsics. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2516 diff changeset	210 // 5. SKIPPED: look for intrinsics
f6125fb5bfbc Removed intrinsics. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2516 diff changeset	211
f6125fb5bfbc Removed intrinsics. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2516 diff changeset	212 // 6B.1 do the normal parsing
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	213 addToWorkList(blockFromBci[0]);
2519 f6125fb5bfbc Removed intrinsics. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2516 diff changeset	214 iterateAllBlocks();
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	215
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	216 if (syncBlock != null && syncBlock.firstInstruction != null) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	217 // generate unlocking code if the exception handler is reachable
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	218 fillSyncHandler(rootMethodSynchronizedObject, syncBlock);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	219 }
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	220
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	221 for (Node n : graph.getNodes()) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	222 if (n instanceof Placeholder) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	223 Placeholder p = (Placeholder) n;
2790 50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	224 assert p.blockPredecessors().size() == 1;
50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	225 Node pred = p.blockPredecessors().get(0);
50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	226 int predIndex = p.predecessorsIndex().get(0);
50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	227 pred.successors().setAndClear(predIndex, p, 0);
50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	228 p.delete();
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	229 }
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	230 }
2783 9bc0c2eb00d6 Made graph builder removal of BlockBegin work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2781 diff changeset	231
9bc0c2eb00d6 Made graph builder removal of BlockBegin work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2781 diff changeset	232 for (Node n : graph.getNodes()) {
9bc0c2eb00d6 Made graph builder removal of BlockBegin work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2781 diff changeset	233 assert !(n instanceof Placeholder);
9bc0c2eb00d6 Made graph builder removal of BlockBegin work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2781 diff changeset	234 }
9bc0c2eb00d6 Made graph builder removal of BlockBegin work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2781 diff changeset	235
9bc0c2eb00d6 Made graph builder removal of BlockBegin work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2781 diff changeset	236
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	237 for (Node n : graph.getNodes()) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	238 if (n instanceof FrameState) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	239 boolean delete = false;
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	240 if (n.usages().size() == 0 && n.predecessors().size() == 0) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	241 delete = true;
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	242 }
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	243 // if (n.predecessors().size() == 0 && n.usages().size() == 1 && n.usages().get(0) instanceof BlockBegin) {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	244 // n.usages().get(0).inputs().replace(n, null);
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	245 // delete = true;
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	246 // }
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	247 if (delete) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	248 n.delete();
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	249 }
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	250 }
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	251 }
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	252 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	253
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	254 private Block nextBlock(int bci) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	255 Block block = new Block();
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	256 block.startBci = bci;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	257 block.endBci = bci;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	258 block.blockID = ir.nextBlockNumber();
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	259 return block;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	260 }
2705 d669ab61c7c7 Removed IsOnWorklistFlag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2703 diff changeset	261
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	262 private Set<Block> blocksOnWorklist = new HashSet<Block>();
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	263
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	264 private void markOnWorkList(Block block) {
2705 d669ab61c7c7 Removed IsOnWorklistFlag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2703 diff changeset	265 blocksOnWorklist.add(block);
d669ab61c7c7 Removed IsOnWorklistFlag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2703 diff changeset	266 }
d669ab61c7c7 Removed IsOnWorklistFlag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2703 diff changeset	267
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	268 private boolean isOnWorkList(Block block) {
2705 d669ab61c7c7 Removed IsOnWorklistFlag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2703 diff changeset	269 return blocksOnWorklist.contains(block);
d669ab61c7c7 Removed IsOnWorklistFlag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2703 diff changeset	270 }
d669ab61c7c7 Removed IsOnWorklistFlag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2703 diff changeset	271
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	272 private Set<Block> blocksVisited = new HashSet<Block>();
2706 5a784215351a Removed WasVisited flag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2705 diff changeset	273
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	274 private void markVisited(Block block) {
2706 5a784215351a Removed WasVisited flag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2705 diff changeset	275 blocksVisited.add(block);
5a784215351a Removed WasVisited flag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2705 diff changeset	276 }
5a784215351a Removed WasVisited flag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2705 diff changeset	277
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	278 private boolean isVisited(Block block) {
2706 5a784215351a Removed WasVisited flag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2705 diff changeset	279 return blocksVisited.contains(block);
5a784215351a Removed WasVisited flag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2705 diff changeset	280 }
5a784215351a Removed WasVisited flag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2705 diff changeset	281
2746 05c92e53a50d merge and clone before connecting blocks Lukas Stadler <lukas.stadler@jku.at> parents: 2741 diff changeset	282 private void finishStartBlock(Block startBlock) {
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	283 assert bci() == 0;
2774 93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2773 diff changeset	284 Instruction target = createTargetAt(0, frameState);
2788 df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	285 appendGoto(target);
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	286 }
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	287
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	288 public void mergeOrClone(Block target, FrameStateAccess newState) {
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	289 Instruction first = target.firstInstruction;
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	290 assert first instanceof StateSplit;
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	291
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	292 int bci = target.startBci;
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	293
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	294 FrameState existingState = ((StateSplit) first).stateBefore();
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	295
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	296 if (existingState == null) {
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	297 assert first instanceof BlockBegin ^ !target.isLoopHeader : "isLoopHeader: " + target.isLoopHeader;
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	298
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	299 // copy state because it is modified
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	300 FrameState duplicate = newState.duplicate(bci);
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	301
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	302 // if the block is a loop header, insert all necessary phis
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	303 if (target.isLoopHeader) {
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	304 assert first instanceof BlockBegin;
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	305 insertLoopPhis((BlockBegin) first, duplicate);
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	306 ((BlockBegin) first).setStateBefore(duplicate);
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	307 } else {
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	308 ((StateSplit) first).setStateBefore(duplicate);
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	309 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	310 } else {
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	311 if (!C1XOptions.AssumeVerifiedBytecode && !existingState.isCompatibleWith(newState)) {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	312 // stacks or locks do not match--bytecodes would not verify
2788 df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	313 TTY.println(existingState.toString());
df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	314 TTY.println(newState.duplicate(0).toString());
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	315 throw new CiBailout("stack or locks do not match");
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	316 }
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	317 assert existingState.localsSize() == newState.localsSize();
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	318 assert existingState.stackSize() == newState.stackSize();
2768 43ffa0e47a46 Towards removing stateAfter on BlockEnd. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2763 diff changeset	319
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	320 if (first instanceof Placeholder) {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	321 BlockBegin merge = new BlockBegin(existingState.bci, target.blockID, target.isLoopHeader, graph);
2790 50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	322
50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	323 Placeholder p = (Placeholder) first;
50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	324 assert p.next() == null;
50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	325 p.replace(merge);
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	326 target.firstInstruction = merge;
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	327 merge.setStateBefore(existingState);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	328 }
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	329
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	330 existingState.merge((BlockBegin) target.firstInstruction, newState);
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	331 }
2768 43ffa0e47a46 Towards removing stateAfter on BlockEnd. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2763 diff changeset	332
43ffa0e47a46 Towards removing stateAfter on BlockEnd. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2763 diff changeset	333 for (int j = 0; j < frameState.localsSize() + frameState.stackSize(); ++j) {
43ffa0e47a46 Towards removing stateAfter on BlockEnd. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2763 diff changeset	334 if (frameState.valueAt(j) != null) {
43ffa0e47a46 Towards removing stateAfter on BlockEnd. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2763 diff changeset	335 assert !frameState.valueAt(j).isDeleted();
43ffa0e47a46 Towards removing stateAfter on BlockEnd. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2763 diff changeset	336 }
43ffa0e47a46 Towards removing stateAfter on BlockEnd. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2763 diff changeset	337 }
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	338 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	339
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	340 private void insertLoopPhis(BlockBegin merge, FrameState newState) {
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	341 int stackSize = newState.stackSize();
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	342 for (int i = 0; i < stackSize; i++) {
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	343 // always insert phis for the stack
2763 5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2757 diff changeset	344 Value x = newState.stackAt(i);
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2757 diff changeset	345 if (x != null) {
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2757 diff changeset	346 newState.setupPhiForStack(merge, i).addInput(x);
5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2757 diff changeset	347 }
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	348 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	349 int localsSize = newState.localsSize();
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	350 for (int i = 0; i < localsSize; i++) {
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	351 Value x = newState.localAt(i);
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	352 if (x != null) {
2763 5e8a69041cd7 Model phi inputs as direct inputs in the graph instead of referring to the framestates of the predecessors. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2757 diff changeset	353 newState.setupPhiForLocal(merge, i).addInput(x);
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	354 }
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	355 }
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	356 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	357
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	358 public RiMethod method() {
2564 274360f98f97 Remove inlining (2nd part) removed IRScope Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2563 diff changeset	359 return compilation.method;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	360 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	361
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	362 public BytecodeStream stream() {
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	363 return stream;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	364 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	365
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	366 public int bci() {
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	367 return stream.currentBCI();
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	368 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	369
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	370 private void loadLocal(int index, CiKind kind) {
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	371 frameState.push(kind, frameState.loadLocal(index));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	372 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	373
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	374 private void storeLocal(CiKind kind, int index) {
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	375 frameState.storeLocal(index, frameState.pop(kind));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	376 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	377
2707 7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	378 private void handleException(Instruction x, int bci) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	379 if (!hasHandler()) {
2707 7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	380 return;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	381 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	382
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	383 assert bci == Instruction.SYNCHRONIZATION_ENTRY_BCI \|\| bci == bci() : "invalid bci";
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	384
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	385 ExceptionHandler firstHandler = null;
2564 274360f98f97 Remove inlining (2nd part) removed IRScope Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2563 diff changeset	386 // join with all potential exception handlers
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	387 if (this.exceptionHandlers != null) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	388 for (ExceptionHandler handler : this.exceptionHandlers) {
2707 7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	389 // if the handler covers this bytecode index, add it to the list
2564 274360f98f97 Remove inlining (2nd part) removed IRScope Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2563 diff changeset	390 if (handler.covers(bci)) {
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	391 firstHandler = new ExceptionHandler(handler);
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	392 break;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	393 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	394 }
2564 274360f98f97 Remove inlining (2nd part) removed IRScope Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2563 diff changeset	395 }
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	396
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	397 if (firstHandler != null) {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	398 compilation.setHasExceptionHandlers();
2707 7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	399
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	400 Block dispatchBlock = null;
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	401 for (Block block : blockList) {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	402 if (block instanceof ExceptionBlock) {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	403 ExceptionBlock excBlock = (ExceptionBlock) block;
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	404 if (excBlock.handler == firstHandler.handler) {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	405 dispatchBlock = block;
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	406 break;
2707 7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	407 }
7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	408 }
7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	409 }
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	410 // if there's no dispatch block then the catch block needs to be a catch all
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	411 if (dispatchBlock == null) {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	412 assert firstHandler.isCatchAll();
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	413 dispatchBlock = firstHandler.entryBlock();
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	414 }
2707 7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	415 FrameState entryState = frameState.duplicateWithEmptyStack(bci);
7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	416
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	417 StateSplit entry = new Placeholder(graph);
2707 7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	418 entry.setStateBefore(entryState);
7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	419 ExceptionObject exception = new ExceptionObject(graph);
2716 c1a9bf38da28 Removed bci from the Instruction class. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2715 diff changeset	420 entry.appendNext(exception);
2707 7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	421 FrameState stateWithException = entryState.duplicateModified(bci, CiKind.Void, exception);
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	422
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	423 Instruction successor = createTarget(dispatchBlock, stateWithException);
2788 df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	424 //exception.appendNext(successor);
2774 93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2773 diff changeset	425 BlockEnd end = new Goto(successor, graph);
2716 c1a9bf38da28 Removed bci from the Instruction class. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2715 diff changeset	426 exception.appendNext(end);
2707 7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	427
7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	428 if (x instanceof Invoke) {
7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	429 ((Invoke) x).setExceptionEdge(entry);
7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	430 } else {
7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	431 ((Throw) x).setExceptionEdge(entry);
7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	432 }
7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	433 }
7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	434 }
7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	435
2657 4a6518c4d17d Removed need for base instruction. Cleanup. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2652 diff changeset	436 private void genLoadConstant(int cpi) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	437 Object con = constantPool().lookupConstant(cpi);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	438
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	439 if (con instanceof RiType) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	440 // this is a load of class constant which might be unresolved
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	441 RiType riType = (RiType) con;
2650 ccab1d5f345e Removed TestPatching option. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2649 diff changeset	442 if (!riType.isResolved()) {
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	443 append(new Deoptimize(graph));
2671 d8601d421b96 New Deoptimize node, remove ResolveClass node and replace it with deoptimization Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2669 diff changeset	444 frameState.push(CiKind.Object, append(Constant.forObject(null, graph)));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	445 } else {
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	446 frameState.push(CiKind.Object, append(new Constant(riType.getEncoding(Representation.JavaClass), graph)));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	447 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	448 } else if (con instanceof CiConstant) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	449 CiConstant constant = (CiConstant) con;
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	450 frameState.push(constant.kind.stackKind(), appendConstant(constant));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	451 } else {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	452 throw new Error("lookupConstant returned an object of incorrect type");
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	453 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	454 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	455
2645 b2c1e959be46 Clean up around BlockBegin / StdEntry. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2644 diff changeset	456 private void genLoadIndexed(CiKind kind) {
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	457 Value index = frameState.ipop();
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	458 Value array = frameState.apop();
2644 4694daa6af3a Removed CSE array length. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2643 diff changeset	459 Value length = append(new ArrayLength(array, graph));
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	460 Value v = append(new LoadIndexed(array, index, length, kind, graph));
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	461 frameState.push(kind.stackKind(), v);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	462 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	463
2645 b2c1e959be46 Clean up around BlockBegin / StdEntry. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2644 diff changeset	464 private void genStoreIndexed(CiKind kind) {
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	465 Value value = frameState.pop(kind.stackKind());
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	466 Value index = frameState.ipop();
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	467 Value array = frameState.apop();
2644 4694daa6af3a Removed CSE array length. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2643 diff changeset	468 Value length = append(new ArrayLength(array, graph));
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	469 StoreIndexed result = new StoreIndexed(array, index, length, kind, value, graph);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	470 append(result);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	471 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	472
2645 b2c1e959be46 Clean up around BlockBegin / StdEntry. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2644 diff changeset	473 private void stackOp(int opcode) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	474 switch (opcode) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	475 case POP: {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	476 frameState.xpop();
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	477 break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	478 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	479 case POP2: {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	480 frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	481 frameState.xpop();
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	482 break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	483 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	484 case DUP: {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	485 Value w = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	486 frameState.xpush(w);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	487 frameState.xpush(w);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	488 break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	489 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	490 case DUP_X1: {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	491 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	492 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	493 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	494 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	495 frameState.xpush(w1);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	496 break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	497 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	498 case DUP_X2: {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	499 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	500 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	501 Value w3 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	502 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	503 frameState.xpush(w3);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	504 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	505 frameState.xpush(w1);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	506 break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	507 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	508 case DUP2: {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	509 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	510 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	511 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	512 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	513 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	514 frameState.xpush(w1);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	515 break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	516 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	517 case DUP2_X1: {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	518 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	519 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	520 Value w3 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	521 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	522 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	523 frameState.xpush(w3);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	524 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	525 frameState.xpush(w1);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	526 break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	527 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	528 case DUP2_X2: {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	529 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	530 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	531 Value w3 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	532 Value w4 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	533 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	534 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	535 frameState.xpush(w4);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	536 frameState.xpush(w3);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	537 frameState.xpush(w2);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	538 frameState.xpush(w1);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	539 break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	540 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	541 case SWAP: {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	542 Value w1 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	543 Value w2 = frameState.xpop();
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	544 frameState.xpush(w1);
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	545 frameState.xpush(w2);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	546 break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	547 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	548 default:
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	549 throw Util.shouldNotReachHere();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	550 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	551
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	552 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	553
2645 b2c1e959be46 Clean up around BlockBegin / StdEntry. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2644 diff changeset	554 private void genArithmeticOp(CiKind kind, int opcode) {
2622 91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests) Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2621 diff changeset	555 genArithmeticOp(kind, opcode, false);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	556 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	557
2645 b2c1e959be46 Clean up around BlockBegin / StdEntry. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2644 diff changeset	558 private void genArithmeticOp(CiKind kind, int opcode, boolean canTrap) {
2622 91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests) Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2621 diff changeset	559 genArithmeticOp(kind, opcode, kind, kind, canTrap);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	560 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	561
2645 b2c1e959be46 Clean up around BlockBegin / StdEntry. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2644 diff changeset	562 private void genArithmeticOp(CiKind result, int opcode, CiKind x, CiKind y, boolean canTrap) {
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	563 Value yValue = frameState.pop(y);
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	564 Value xValue = frameState.pop(x);
2622 91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests) Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2621 diff changeset	565 Value result1 = append(new ArithmeticOp(opcode, result, xValue, yValue, isStrict(method().accessFlags()), canTrap, graph));
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	566 frameState.push(result, result1);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	567 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	568
2645 b2c1e959be46 Clean up around BlockBegin / StdEntry. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2644 diff changeset	569 private void genNegateOp(CiKind kind) {
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	570 frameState.push(kind, append(new NegateOp(frameState.pop(kind), graph)));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	571 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	572
2645 b2c1e959be46 Clean up around BlockBegin / StdEntry. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2644 diff changeset	573 private void genShiftOp(CiKind kind, int opcode) {
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	574 Value s = frameState.ipop();
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	575 Value x = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	576 frameState.push(kind, append(new ShiftOp(opcode, x, s, graph)));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	577 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	578
2645 b2c1e959be46 Clean up around BlockBegin / StdEntry. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2644 diff changeset	579 private void genLogicOp(CiKind kind, int opcode) {
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	580 Value y = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	581 Value x = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	582 frameState.push(kind, append(new LogicOp(opcode, x, y, graph)));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	583 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	584
2645 b2c1e959be46 Clean up around BlockBegin / StdEntry. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2644 diff changeset	585 private void genCompareOp(CiKind kind, int opcode, CiKind resultKind) {
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	586 Value y = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	587 Value x = frameState.pop(kind);
2586 421da5f53b5e more Op2 changes Lukas Stadler <lukas.stadler@jku.at> parents: 2582 diff changeset	588 Value value = append(new CompareOp(opcode, resultKind, x, y, graph));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	589 if (!resultKind.isVoid()) {
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	590 frameState.ipush(value);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	591 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	592 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	593
2645 b2c1e959be46 Clean up around BlockBegin / StdEntry. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2644 diff changeset	594 private void genConvert(int opcode, CiKind from, CiKind to) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	595 CiKind tt = to.stackKind();
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	596 frameState.push(tt, append(new Convert(opcode, frameState.pop(from.stackKind()), tt, graph)));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	597 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	598
2645 b2c1e959be46 Clean up around BlockBegin / StdEntry. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2644 diff changeset	599 private void genIncrement() {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	600 int index = stream().readLocalIndex();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	601 int delta = stream().readIncrement();
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	602 Value x = frameState.localAt(index);
2594 092e628ddd5d changed Constant and Convert, more StoreIndexed changes Lukas Stadler <lukas.stadler@jku.at> parents: 2592 diff changeset	603 Value y = append(Constant.forInt(delta, graph));
2622 91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests) Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2621 diff changeset	604 frameState.storeLocal(index, append(new ArithmeticOp(IADD, CiKind.Int, x, y, isStrict(method().accessFlags()), false, graph)));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	605 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	606
2645 b2c1e959be46 Clean up around BlockBegin / StdEntry. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2644 diff changeset	607 private void genGoto(int fromBCI, int toBCI) {
2788 df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	608 appendGoto(createTargetAt(toBCI, frameState));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	609 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	610
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	611 private void ifNode(Value x, Condition cond, Value y) {
2768 43ffa0e47a46 Towards removing stateAfter on BlockEnd. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2763 diff changeset	612 assert !x.isDeleted() && !y.isDeleted();
2774 93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2773 diff changeset	613 If ifNode = new If(x, cond, y, graph);
2768 43ffa0e47a46 Towards removing stateAfter on BlockEnd. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2763 diff changeset	614 append(ifNode);
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	615 Instruction tsucc = createTargetAt(stream().readBranchDest(), frameState);
2769 dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	616 ifNode.setBlockSuccessor(0, tsucc);
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	617 Instruction fsucc = createTargetAt(stream().nextBCI(), frameState);
2768 43ffa0e47a46 Towards removing stateAfter on BlockEnd. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2763 diff changeset	618 ifNode.setBlockSuccessor(1, fsucc);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	619 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	620
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	621 private void genIfZero(Condition cond) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	622 Value y = appendConstant(CiConstant.INT_0);
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	623 Value x = frameState.ipop();
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	624 ifNode(x, cond, y);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	625 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	626
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	627 private void genIfNull(Condition cond) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	628 Value y = appendConstant(CiConstant.NULL_OBJECT);
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	629 Value x = frameState.apop();
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	630 ifNode(x, cond, y);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	631 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	632
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	633 private void genIfSame(CiKind kind, Condition cond) {
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	634 Value y = frameState.pop(kind);
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	635 Value x = frameState.pop(kind);
2768 43ffa0e47a46 Towards removing stateAfter on BlockEnd. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2763 diff changeset	636 assert !x.isDeleted() && !y.isDeleted();
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	637 ifNode(x, cond, y);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	638 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	639
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	640 private void genThrow(int bci) {
2639 8e96b2b3a866 Added stateBefore to Throw instruction. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2634 diff changeset	641 FrameState stateBefore = frameState.create(bci);
2712 a0dd2b907806 Removed implicit safepoints. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2708 diff changeset	642 Throw t = new Throw(frameState.apop(), graph);
2639 8e96b2b3a866 Added stateBefore to Throw instruction. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2634 diff changeset	643 t.setStateBefore(stateBefore);
2716 c1a9bf38da28 Removed bci from the Instruction class. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2715 diff changeset	644 appendWithBCI(t);
c1a9bf38da28 Removed bci from the Instruction class. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2715 diff changeset	645 handleException(t, bci);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	646 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	647
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	648 private void genCheckCast() {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	649 int cpi = stream().readCPI();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	650 RiType type = constantPool().lookupType(cpi, CHECKCAST);
2671 d8601d421b96 New Deoptimize node, remove ResolveClass node and replace it with deoptimization Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2669 diff changeset	651 boolean isInitialized = type.isResolved();
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	652 Value typeInstruction = genTypeOrDeopt(RiType.Representation.ObjectHub, type, isInitialized, cpi);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	653 Value object = frameState.apop();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	654 if (typeInstruction != null) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	655 frameState.apush(append(new CheckCast(type, typeInstruction, object, graph)));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	656 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	657 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	658 }
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	659 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	660
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	661 private void genInstanceOf() {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	662 int cpi = stream().readCPI();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	663 RiType type = constantPool().lookupType(cpi, INSTANCEOF);
2671 d8601d421b96 New Deoptimize node, remove ResolveClass node and replace it with deoptimization Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2669 diff changeset	664 boolean isInitialized = type.isResolved();
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	665 Value typeInstruction = genTypeOrDeopt(RiType.Representation.ObjectHub, type, isInitialized, cpi);
2673 98447ab8bd83 Create less nodes in case of Deopt Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2671 diff changeset	666 Value object = frameState.apop();
98447ab8bd83 Create less nodes in case of Deopt Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2671 diff changeset	667 if (typeInstruction != null) {
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	668 frameState.ipush(append(new InstanceOf(type, typeInstruction, object, graph)));
2673 98447ab8bd83 Create less nodes in case of Deopt Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2671 diff changeset	669 } else {
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	670 frameState.ipush(appendConstant(CiConstant.INT_0));
2673 98447ab8bd83 Create less nodes in case of Deopt Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2671 diff changeset	671 }
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	672 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	673
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	674 void genNewInstance(int cpi) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	675 RiType type = constantPool().lookupType(cpi, NEW);
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	676 if (type.isResolved()) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	677 NewInstance n = new NewInstance(type, cpi, constantPool(), graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	678 frameState.apush(append(n));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	679 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	680 append(new Deoptimize(graph));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	681 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
2634 4dd0573f510b FrameState fixes. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2633 diff changeset	682 }
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	683 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	684
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	685 private void genNewTypeArray(int typeCode) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	686 CiKind kind = CiKind.fromArrayTypeCode(typeCode);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	687 RiType elementType = compilation.runtime.asRiType(kind);
2634 4dd0573f510b FrameState fixes. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2633 diff changeset	688 NewTypeArray nta = new NewTypeArray(frameState.ipop(), elementType, graph);
4dd0573f510b FrameState fixes. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2633 diff changeset	689 frameState.apush(append(nta));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	690 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	691
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	692 private void genNewObjectArray(int cpi) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	693 RiType type = constantPool().lookupType(cpi, ANEWARRAY);
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	694 Value length = frameState.ipop();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	695 if (type.isResolved()) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	696 NewArray n = new NewObjectArray(type, length, graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	697 frameState.apush(append(n));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	698 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	699 append(new Deoptimize(graph));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	700 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
2634 4dd0573f510b FrameState fixes. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2633 diff changeset	701 }
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	702
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	703 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	704
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	705 private void genNewMultiArray(int cpi) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	706 RiType type = constantPool().lookupType(cpi, MULTIANEWARRAY);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	707 int rank = stream().readUByte(bci() + 3);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	708 Value[] dims = new Value[rank];
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	709 for (int i = rank - 1; i >= 0; i--) {
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	710 dims[i] = frameState.ipop();
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	711 }
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	712 if (type.isResolved()) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	713 NewArray n = new NewMultiArray(type, dims, cpi, constantPool(), graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	714 frameState.apush(append(n));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	715 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	716 append(new Deoptimize(graph));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	717 frameState.apush(appendConstant(CiConstant.NULL_OBJECT));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	718 }
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	719 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	720
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	721 private void genGetField(int cpi, RiField field) {
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	722 CiKind kind = field.kind();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	723 Value receiver = frameState.apop();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	724 if (field.isResolved()) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	725 LoadField load = new LoadField(receiver, field, graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	726 appendOptimizedLoadField(kind, load);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	727 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	728 append(new Deoptimize(graph));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	729 frameState.push(kind.stackKind(), append(Constant.defaultForKind(kind, graph)));
2634 4dd0573f510b FrameState fixes. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2633 diff changeset	730 }
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	731 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	732
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	733 private void genPutField(int cpi, RiField field) {
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	734 Value value = frameState.pop(field.kind().stackKind());
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	735 Value receiver = frameState.apop();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	736 if (field.isResolved()) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	737 StoreField store = new StoreField(receiver, field, value, graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	738 appendOptimizedStoreField(store);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	739 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	740 append(new Deoptimize(graph));
2634 4dd0573f510b FrameState fixes. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2633 diff changeset	741 }
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	742 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	743
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	744 private void genGetStatic(int cpi, RiField field) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	745 RiType holder = field.holder();
2650 ccab1d5f345e Removed TestPatching option. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2649 diff changeset	746 boolean isInitialized = field.isResolved();
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	747 CiConstant constantValue = null;
2533 c480605ef068 Removed canonicalizer. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2521 diff changeset	748 if (isInitialized) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	749 constantValue = field.constantValue(null);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	750 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	751 if (constantValue != null) {
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	752 frameState.push(constantValue.kind.stackKind(), appendConstant(constantValue));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	753 } else {
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	754 Value container = genTypeOrDeopt(RiType.Representation.StaticFields, holder, isInitialized, cpi);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	755 CiKind kind = field.kind();
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	756 if (container != null) {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	757 LoadField load = new LoadField(container, field, graph);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	758 appendOptimizedLoadField(kind, load);
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	759 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	760 append(new Deoptimize(graph));
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	761 frameState.push(kind.stackKind(), append(Constant.defaultForKind(kind, graph)));
2673 98447ab8bd83 Create less nodes in case of Deopt Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2671 diff changeset	762 }
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	763 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	764 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	765
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	766 private void genPutStatic(int cpi, RiField field) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	767 RiType holder = field.holder();
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	768 Value container = genTypeOrDeopt(RiType.Representation.StaticFields, holder, field.isResolved(), cpi);
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	769 Value value = frameState.pop(field.kind().stackKind());
2673 98447ab8bd83 Create less nodes in case of Deopt Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2671 diff changeset	770 if (container != null) {
98447ab8bd83 Create less nodes in case of Deopt Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2671 diff changeset	771 StoreField store = new StoreField(container, field, value, graph);
98447ab8bd83 Create less nodes in case of Deopt Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2671 diff changeset	772 appendOptimizedStoreField(store);
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	773 } else {
7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	774 append(new Deoptimize(graph));
2671 d8601d421b96 New Deoptimize node, remove ResolveClass node and replace it with deoptimization Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2669 diff changeset	775 }
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	776 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	777
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	778 private Value genTypeOrDeopt(RiType.Representation representation, RiType holder, boolean initialized, int cpi) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	779 if (initialized) {
2673 98447ab8bd83 Create less nodes in case of Deopt Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2671 diff changeset	780 return appendConstant(holder.getEncoding(representation));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	781 } else {
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	782 append(new Deoptimize(graph));
2673 98447ab8bd83 Create less nodes in case of Deopt Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2671 diff changeset	783 return null;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	784 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	785 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	786
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	787 private void appendOptimizedStoreField(StoreField store) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	788 append(store);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	789 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	790
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	791 private void appendOptimizedLoadField(CiKind kind, LoadField load) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	792 // append the load to the instruction
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	793 Value optimized = append(load);
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	794 frameState.push(kind.stackKind(), optimized);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	795 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	796
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	797 private void genInvokeStatic(RiMethod target, int cpi, RiConstantPool constantPool) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	798 RiType holder = target.holder();
2650 ccab1d5f345e Removed TestPatching option. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2649 diff changeset	799 boolean isInitialized = target.isResolved() && holder.isInitialized();
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	800 if (!isInitialized && C1XOptions.ResolveClassBeforeStaticInvoke) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	801 // Re-use the same resolution code as for accessing a static field. Even though
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	802 // the result of resolution is not used by the invocation (only the side effect
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	803 // of initialization is required), it can be commoned with static field accesses.
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	804 genTypeOrDeopt(RiType.Representation.StaticFields, holder, isInitialized, cpi);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	805 }
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	806 Value[] args = frameState.popArguments(target.signature().argumentSlots(false));
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	807 appendInvoke(INVOKESTATIC, target, args, cpi, constantPool);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	808 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	809
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	810 private void genInvokeInterface(RiMethod target, int cpi, RiConstantPool constantPool) {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	811 Value[] args = frameState.popArguments(target.signature().argumentSlots(true));
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	812 genInvokeIndirect(INVOKEINTERFACE, target, args, cpi, constantPool);
2533 c480605ef068 Removed canonicalizer. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2521 diff changeset	813
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	814 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	815
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	816 private void genInvokeVirtual(RiMethod target, int cpi, RiConstantPool constantPool) {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	817 Value[] args = frameState.popArguments(target.signature().argumentSlots(true));
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	818 genInvokeIndirect(INVOKEVIRTUAL, target, args, cpi, constantPool);
2533 c480605ef068 Removed canonicalizer. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2521 diff changeset	819
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	820 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	821
2649 62306ff0ccc2 Removed check for direct compare. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2647 diff changeset	822 private void genInvokeSpecial(RiMethod target, RiType knownHolder, int cpi, RiConstantPool constantPool) {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	823 Value[] args = frameState.popArguments(target.signature().argumentSlots(true));
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	824 invokeDirect(target, args, knownHolder, cpi, constantPool);
2533 c480605ef068 Removed canonicalizer. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2521 diff changeset	825
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	826 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	827
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	828 private void genInvokeIndirect(int opcode, RiMethod target, Value[] args, int cpi, RiConstantPool constantPool) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	829 Value receiver = args[0];
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	830 // attempt to devirtualize the call
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	831 if (target.isResolved()) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	832 RiType klass = target.holder();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	833
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	834 // 0. check for trivial cases
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	835 if (target.canBeStaticallyBound() && !isAbstract(target.accessFlags())) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	836 // check for trivial cases (e.g. final methods, nonvirtual methods)
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	837 invokeDirect(target, args, target.holder(), cpi, constantPool);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	838 return;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	839 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	840 // 1. check if the exact type of the receiver can be determined
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	841 RiType exact = getExactType(klass, receiver);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	842 if (exact != null && exact.isResolved()) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	843 // either the holder class is exact, or the receiver object has an exact type
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	844 invokeDirect(exact.resolveMethodImpl(target), args, exact, cpi, constantPool);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	845 return;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	846 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	847 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	848 // devirtualization failed, produce an actual invokevirtual
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	849 appendInvoke(opcode, target, args, cpi, constantPool);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	850 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	851
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	852 private CiKind returnKind(RiMethod target) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	853 return target.signature().returnKind();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	854 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	855
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	856 private void invokeDirect(RiMethod target, Value[] args, RiType knownHolder, int cpi, RiConstantPool constantPool) {
569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	857 appendInvoke(INVOKESPECIAL, target, args, cpi, constantPool);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	858 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	859
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	860 private void appendInvoke(int opcode, RiMethod target, Value[] args, int cpi, RiConstantPool constantPool) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	861 CiKind resultType = returnKind(target);
2716 c1a9bf38da28 Removed bci from the Instruction class. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2715 diff changeset	862 Invoke invoke = new Invoke(opcode, resultType.stackKind(), args, target, target.signature().returnType(compilation.method.holder()), graph);
c1a9bf38da28 Removed bci from the Instruction class. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2715 diff changeset	863 Value result = appendWithBCI(invoke);
c1a9bf38da28 Removed bci from the Instruction class. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2715 diff changeset	864 handleException(invoke, bci());
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	865 frameState.pushReturn(resultType, result);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	866 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	867
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	868 private RiType getExactType(RiType staticType, Value receiver) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	869 RiType exact = staticType.exactType();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	870 if (exact == null) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	871 exact = receiver.exactType();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	872 if (exact == null) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	873 if (receiver.isConstant()) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	874 exact = compilation.runtime.getTypeOf(receiver.asConstant());
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	875 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	876 if (exact == null) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	877 RiType declared = receiver.declaredType();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	878 exact = declared == null \|\| !declared.isResolved() ? null : declared.exactType();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	879 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	880 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	881 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	882 return exact;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	883 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	884
2647 0bf54306c139 Removed accessor workaround. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2645 diff changeset	885 private void callRegisterFinalizer() {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	886 Value receiver = frameState.loadLocal(0);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	887 RiType declaredType = receiver.declaredType();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	888 RiType receiverType = declaredType;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	889 RiType exactType = receiver.exactType();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	890 if (exactType == null && declaredType != null) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	891 exactType = declaredType.exactType();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	892 }
2771 056e392d63d4 Connected local variables to start node. No more need for frame state to emit locals. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2769 diff changeset	893 if (exactType == null && receiver instanceof Local && ((Local) receiver).index() == 0) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	894 // the exact type isn't known, but the receiver is parameter 0 => use holder
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	895 receiverType = compilation.method.holder();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	896 exactType = receiverType.exactType();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	897 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	898 boolean needsCheck = true;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	899 if (exactType != null) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	900 // we have an exact type
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	901 needsCheck = exactType.hasFinalizer();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	902 } else {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	903 // if either the declared type of receiver or the holder can be assumed to have no finalizers
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	904 if (declaredType != null && !declaredType.hasFinalizableSubclass()) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	905 if (compilation.recordNoFinalizableSubclassAssumption(declaredType)) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	906 needsCheck = false;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	907 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	908 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	909
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	910 if (receiverType != null && !receiverType.hasFinalizableSubclass()) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	911 if (compilation.recordNoFinalizableSubclassAssumption(receiverType)) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	912 needsCheck = false;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	913 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	914 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	915 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	916
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	917 if (needsCheck) {
2519 f6125fb5bfbc Removed intrinsics. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2516 diff changeset	918 // append a call to the finalizer registration
2671 d8601d421b96 New Deoptimize node, remove ResolveClass node and replace it with deoptimization Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2669 diff changeset	919 append(new RegisterFinalizer(frameState.loadLocal(0), frameState.create(bci()), graph));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	920 C1XMetrics.InlinedFinalizerChecks++;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	921 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	922 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	923
2647 0bf54306c139 Removed accessor workaround. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2645 diff changeset	924 private void genReturn(Value x) {
2519 f6125fb5bfbc Removed intrinsics. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2516 diff changeset	925 if (method().isConstructor() && method().holder().superType() == null) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	926 callRegisterFinalizer();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	927 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	928
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	929 frameState.clearStack();
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	930 if (Modifier.isSynchronized(method().accessFlags())) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	931 // unlock before exiting the method
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	932 int lockNumber = frameState.locksSize() - 1;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	933 MonitorAddress lockAddress = null;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	934 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
2602 0c6564c254af new node layout: BlockBegin, BlockEnd Lukas Stadler <lukas.stadler@jku.at> parents: 2600 diff changeset	935 lockAddress = new MonitorAddress(lockNumber, graph);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	936 append(lockAddress);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	937 }
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	938 append(new MonitorExit(rootMethodSynchronizedObject, lockAddress, lockNumber, graph));
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	939 frameState.unlock();
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	940 }
2712 a0dd2b907806 Removed implicit safepoints. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2708 diff changeset	941 append(new Return(x, graph));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	942 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	943
2647 0bf54306c139 Removed accessor workaround. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2645 diff changeset	944 private void genMonitorEnter(Value x, int bci) {
2644 4694daa6af3a Removed CSE array length. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2643 diff changeset	945 int lockNumber = frameState.locksSize();
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	946 MonitorAddress lockAddress = null;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	947 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
2602 0c6564c254af new node layout: BlockBegin, BlockEnd Lukas Stadler <lukas.stadler@jku.at> parents: 2600 diff changeset	948 lockAddress = new MonitorAddress(lockNumber, graph);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	949 append(lockAddress);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	950 }
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	951 MonitorEnter monitorEnter = new MonitorEnter(x, lockAddress, lockNumber, graph);
2716 c1a9bf38da28 Removed bci from the Instruction class. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2715 diff changeset	952 appendWithBCI(monitorEnter);
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	953 frameState.lock(ir, x, lockNumber + 1);
2640 9e30cf6dcf96 More frame state fixes. All jtt tests passing now again. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2639 diff changeset	954 if (bci == Instruction.SYNCHRONIZATION_ENTRY_BCI) {
9e30cf6dcf96 More frame state fixes. All jtt tests passing now again. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2639 diff changeset	955 monitorEnter.setStateAfter(frameState.create(0));
9e30cf6dcf96 More frame state fixes. All jtt tests passing now again. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2639 diff changeset	956 }
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	957 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	958
2784 e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2783 diff changeset	959 private void genMonitorExit(Value x) {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	960 int lockNumber = frameState.locksSize() - 1;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	961 if (lockNumber < 0) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	962 throw new CiBailout("monitor stack underflow");
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	963 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	964 MonitorAddress lockAddress = null;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	965 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
2602 0c6564c254af new node layout: BlockBegin, BlockEnd Lukas Stadler <lukas.stadler@jku.at> parents: 2600 diff changeset	966 lockAddress = new MonitorAddress(lockNumber, graph);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	967 append(lockAddress);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	968 }
2716 c1a9bf38da28 Removed bci from the Instruction class. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2715 diff changeset	969 appendWithBCI(new MonitorExit(x, lockAddress, lockNumber, graph));
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	970 frameState.unlock();
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	971 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	972
2647 0bf54306c139 Removed accessor workaround. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2645 diff changeset	973 private void genJsr(int dest) {
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	974 throw new CiBailout("jsr/ret not supported");
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	975 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	976
2647 0bf54306c139 Removed accessor workaround. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2645 diff changeset	977 private void genRet(int localIndex) {
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	978 throw new CiBailout("jsr/ret not supported");
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	979 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	980
2647 0bf54306c139 Removed accessor workaround. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2645 diff changeset	981 private void genTableswitch() {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	982 int bci = bci();
2747 84f4c7dceb14 fixes for mergeOrClone move Lukas Stadler <lukas.stadler@jku.at> parents: 2746 diff changeset	983 Value value = frameState.ipop();
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	984 BytecodeTableSwitch ts = new BytecodeTableSwitch(stream(), bci);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	985 int max = ts.numberOfCases();
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	986 List<Instruction> list = new ArrayList<Instruction>(max + 1);
2769 dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	987 List<Integer> offsetList = new ArrayList<Integer>(max + 1);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	988 for (int i = 0; i < max; i++) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	989 // add all successors to the successor list
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	990 int offset = ts.offsetAt(i);
2769 dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	991 list.add(null);
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	992 offsetList.add(offset);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	993 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	994 int offset = ts.defaultOffset();
2769 dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	995 list.add(null);
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	996 offsetList.add(offset);
2774 93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2773 diff changeset	997 TableSwitch tableSwitch = new TableSwitch(value, list, ts.lowKey(), graph);
2769 dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	998 for (int i = 0; i < offsetList.size(); ++i) {
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	999 tableSwitch.setBlockSuccessor(i, createTargetAt(bci + offsetList.get(i), frameState));
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	1000 }
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	1001 append(tableSwitch);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1002 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1003
2647 0bf54306c139 Removed accessor workaround. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2645 diff changeset	1004 private void genLookupswitch() {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1005 int bci = bci();
2747 84f4c7dceb14 fixes for mergeOrClone move Lukas Stadler <lukas.stadler@jku.at> parents: 2746 diff changeset	1006 Value value = frameState.ipop();
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1007 BytecodeLookupSwitch ls = new BytecodeLookupSwitch(stream(), bci);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1008 int max = ls.numberOfCases();
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	1009 List<Instruction> list = new ArrayList<Instruction>(max + 1);
2769 dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	1010 List<Integer> offsetList = new ArrayList<Integer>(max + 1);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1011 int[] keys = new int[max];
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1012 for (int i = 0; i < max; i++) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1013 // add all successors to the successor list
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1014 int offset = ls.offsetAt(i);
2769 dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	1015 list.add(null);
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	1016 offsetList.add(offset);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1017 keys[i] = ls.keyAt(i);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1018 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1019 int offset = ls.defaultOffset();
2769 dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	1020 list.add(null);
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	1021 offsetList.add(offset);
2774 93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2773 diff changeset	1022 LookupSwitch lookupSwitch = new LookupSwitch(value, list, keys, graph);
2769 dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	1023 for (int i = 0; i < offsetList.size(); ++i) {
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	1024 lookupSwitch.setBlockSuccessor(i, createTargetAt(bci + offsetList.get(i), frameState));
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	1025 }
dd6419f4bfe2 Fixed several issues with incorrect predecessor count/order. One known issue around exception dispatch remaining in fop. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2768 diff changeset	1026 append(lookupSwitch);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1027 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1028
2709 7b7dbe19fafb Remove all unresolved cases from HotspotXirGenerator, use more explicit Deopt, Deopt to lastState instead of stateBefore Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2684 diff changeset	1029 private Value appendConstant(CiConstant constant) {
2716 c1a9bf38da28 Removed bci from the Instruction class. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2715 diff changeset	1030 return appendWithBCI(new Constant(constant, graph));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1031 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1032
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1033 private Value append(Instruction x) {
2716 c1a9bf38da28 Removed bci from the Instruction class. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2715 diff changeset	1034 return appendWithBCI(x);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1035 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1036
2716 c1a9bf38da28 Removed bci from the Instruction class. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2715 diff changeset	1037 private Value appendWithBCI(Instruction x) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1038 if (x.isAppended()) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1039 // the instruction has already been added
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1040 return x;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1041 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1042
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1043 assert x.next() == null : "instruction should not have been appended yet";
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1044 assert lastInstr.next() == null : "cannot append instruction to instruction which isn't end (" + lastInstr + "->" + lastInstr.next() + ")";
2622 91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests) Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2621 diff changeset	1045
2716 c1a9bf38da28 Removed bci from the Instruction class. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2715 diff changeset	1046 lastInstr = lastInstr.appendNext(x);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1047 if (++stats.nodeCount >= C1XOptions.MaximumInstructionCount) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1048 // bailout if we've exceeded the maximum inlining size
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1049 throw new CiBailout("Method and/or inlining is too large");
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1050 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1051
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1052 return x;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1053 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1054
2750 6048da340364 less references to BlockBegin in BlockEnd instructions Lukas Stadler <lukas.stadler@jku.at> parents: 2749 diff changeset	1055 private Instruction createTargetAt(int bci, FrameStateAccess stateAfter) {
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1056 return createTarget(blockFromBci[bci], stateAfter);
2750 6048da340364 less references to BlockBegin in BlockEnd instructions Lukas Stadler <lukas.stadler@jku.at> parents: 2749 diff changeset	1057 }
6048da340364 less references to BlockBegin in BlockEnd instructions Lukas Stadler <lukas.stadler@jku.at> parents: 2749 diff changeset	1058
6048da340364 less references to BlockBegin in BlockEnd instructions Lukas Stadler <lukas.stadler@jku.at> parents: 2749 diff changeset	1059 private Instruction createTarget(Block block, FrameStateAccess stateAfter) {
2789 aeccd2af4e9e Fixes around critical edge split and placeholder removal after goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2788 diff changeset	1060
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1061 assert block != null && stateAfter != null;
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	1062 assert block.isLoopHeader \|\| block.firstInstruction == null \|\| block.firstInstruction.next() == null : "non-loop block must be iterated after all its predecessors";
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	1063
2788 df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	1064 if (block.isExceptionEntry) {
df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	1065 assert stateAfter.stackSize() == 1;
df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	1066 }
df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	1067
2750 6048da340364 less references to BlockBegin in BlockEnd instructions Lukas Stadler <lukas.stadler@jku.at> parents: 2749 diff changeset	1068 if (block.firstInstruction == null) {
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	1069 if (block.isLoopHeader) {
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1070 block.firstInstruction = new BlockBegin(block.startBci, block.blockID, block.isLoopHeader, graph);
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	1071 } else {
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	1072 block.firstInstruction = new Placeholder(graph);
bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	1073 }
2750 6048da340364 less references to BlockBegin in BlockEnd instructions Lukas Stadler <lukas.stadler@jku.at> parents: 2749 diff changeset	1074 }
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1075 mergeOrClone(block, stateAfter);
2750 6048da340364 less references to BlockBegin in BlockEnd instructions Lukas Stadler <lukas.stadler@jku.at> parents: 2749 diff changeset	1076 addToWorkList(block);
6048da340364 less references to BlockBegin in BlockEnd instructions Lukas Stadler <lukas.stadler@jku.at> parents: 2749 diff changeset	1077 return block.firstInstruction;
6048da340364 less references to BlockBegin in BlockEnd instructions Lukas Stadler <lukas.stadler@jku.at> parents: 2749 diff changeset	1078 }
6048da340364 less references to BlockBegin in BlockEnd instructions Lukas Stadler <lukas.stadler@jku.at> parents: 2749 diff changeset	1079
2652 6d19b4f476db Removed more OSR handling stuff. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2650 diff changeset	1080 private Value synchronizedObject(FrameStateAccess state, RiMethod target) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1081 if (isStatic(target.accessFlags())) {
2594 092e628ddd5d changed Constant and Convert, more StoreIndexed changes Lukas Stadler <lukas.stadler@jku.at> parents: 2592 diff changeset	1082 Constant classConstant = new Constant(target.holder().getEncoding(Representation.JavaClass), graph);
2716 c1a9bf38da28 Removed bci from the Instruction class. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2715 diff changeset	1083 return appendWithBCI(classConstant);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1084 } else {
2652 6d19b4f476db Removed more OSR handling stuff. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2650 diff changeset	1085 return state.localAt(0);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1086 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1087 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1088
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	1089 private void fillSyncHandler(Value lock, Block syncHandler) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	1090 lastInstr = syncHandler.firstInstruction;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1091 while (lastInstr.next() != null) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1092 // go forward to the end of the block
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1093 lastInstr = lastInstr.next();
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1094 }
2783 9bc0c2eb00d6 Made graph builder removal of BlockBegin work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2781 diff changeset	1095
9bc0c2eb00d6 Made graph builder removal of BlockBegin work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2781 diff changeset	1096 frameState.initializeFrom(((StateSplit) syncHandler.firstInstruction).stateBefore());
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1097
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1098 assert lock != null;
2644 4694daa6af3a Removed CSE array length. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2643 diff changeset	1099 assert frameState.locksSize() > 0 && frameState.lockAt(frameState.locksSize() - 1) == lock;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1100 if (lock instanceof Instruction) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1101 Instruction l = (Instruction) lock;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1102 if (!l.isAppended()) {
2716 c1a9bf38da28 Removed bci from the Instruction class. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2715 diff changeset	1103 lock = appendWithBCI(l);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1104 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1105 }
2784 e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2783 diff changeset	1106 // Exit the monitor and unwind the stack.
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2783 diff changeset	1107 genMonitorExit(lock);
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2783 diff changeset	1108 append(new Unwind(frameState.apop(), graph));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1109
2784 e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2783 diff changeset	1110 // The sync handler is always the last thing to add => we can clear the frameState.
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2783 diff changeset	1111 frameState = null;
e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2783 diff changeset	1112 lastInstr = null;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1113 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1114
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1115 private void iterateAllBlocks() {
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	1116 Block block;
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	1117 while ((block = removeFromWorkList()) != null) {
2707 7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	1118
7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	1119 // remove blocks that have no predecessors by the time it their bytecodes are parsed
2755 80b024e75b29 small fix for dead blocks Lukas Stadler <lukas.stadler@jku.at> parents: 2752 diff changeset	1120 if (block.firstInstruction == null) {
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	1121 markVisited(block);
2707 7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	1122 continue;
7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	1123 }
7ed72769d51a exception handling related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2676 diff changeset	1124
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	1125 if (!isVisited(block)) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	1126 markVisited(block);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1127 // now parse the block
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	1128 frameState.initializeFrom(((StateSplit) block.firstInstruction).stateBefore());
2746 05c92e53a50d merge and clone before connecting blocks Lukas Stadler <lukas.stadler@jku.at> parents: 2741 diff changeset	1129 lastInstr = block.firstInstruction;
2781 bda5972a40a5 remove unnecessary BlockBegin nodes in frontend Lukas Stadler <lukas.stadler@jku.at> parents: 2776 diff changeset	1130 assert block.firstInstruction.next() == null : "instructions already appended at block " + block.blockID;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1131
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1132 if (block instanceof ExceptionBlock) {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1133 createExceptionDispatch((ExceptionBlock) block);
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1134 } else {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1135 iterateBytecodesForBlock(block);
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1136 }
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1137 }
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1138 }
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1139 }
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1140
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1141 private void createExceptionDispatch(ExceptionBlock block) {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1142 if (block.handler == null) {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1143 assert frameState.stackSize() == 1 : "only exception object expected on stack, actual size: " + frameState.stackSize();
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1144 if (Modifier.isSynchronized(method().accessFlags())) {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1145 // unlock before exiting the method
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1146 int lockNumber = frameState.locksSize() - 1;
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1147 MonitorAddress lockAddress = null;
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1148 if (compilation.runtime.sizeOfBasicObjectLock() != 0) {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1149 lockAddress = new MonitorAddress(lockNumber, graph);
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1150 append(lockAddress);
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1151 }
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1152 append(new MonitorExit(rootMethodSynchronizedObject, lockAddress, lockNumber, graph));
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1153 frameState.unlock();
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1154 }
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1155 append(new Unwind(frameState.apop(), graph));
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1156 } else {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1157 assert frameState.stackSize() == 1;
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1158
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1159 if (block.handler.catchType().isResolved()) {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1160 Instruction catchSuccessor = createTarget(block.handlerBlock, frameState);
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1161 Instruction nextDispatch = createTarget(block.next, frameState);
2774 93fd92c9f8b0 Removed usage of stateAfter on BlockEnd instructions. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2773 diff changeset	1162 append(new ExceptionDispatch(frameState.stackAt(0), catchSuccessor, nextDispatch, block.handler.catchType(), graph));
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1163 } else {
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1164 Deoptimize deopt = new Deoptimize(graph);
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1165 deopt.setMessage("unresolved " + block.handler.catchType().name());
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1166 append(deopt);
27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1167 Instruction nextDispatch = createTarget(block.next, frameState);
2788 df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	1168 appendGoto(nextDispatch);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1169 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1170 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1171 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1172
2788 df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	1173 private void appendGoto(Instruction target) {
2790 50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	1174 //if (target instanceof BlockBegin && !((BlockBegin)target).isLoopHeader) {
50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	1175 // System.out.println("NOTOMITTED");
50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	1176 //append(new Goto(target, graph));
50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	1177 //} else {
50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	1178 // System.out.println("omitted");
50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	1179 lastInstr.appendNext(target);
50677668afe3 Towards making goto removal work. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2789 diff changeset	1180 //}
2788 df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	1181 }
df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	1182
2775 3b73b230b86b Removed more stateAfter usages. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2774 diff changeset	1183 private void iterateBytecodesForBlock(Block block) {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	1184 assert frameState != null;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1185
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1186 stream.setBCI(block.startBci);
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1187
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1188 int endBCI = stream.endBCI();
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1189 boolean blockStart = true;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1190
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1191 int bci = block.startBci;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1192 while (bci < endBCI) {
2773 27512ea6bbcb exception dispatch simplification: Lukas Stadler <lukas.stadler@jku.at> parents: 2771 diff changeset	1193 Block nextBlock = blockFromBci[bci];
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1194 if (nextBlock != null && nextBlock != block) {
2788 df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	1195 assert !nextBlock.isExceptionEntry;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1196 // we fell through to the next block, add a goto and break
2747 84f4c7dceb14 fixes for mergeOrClone move Lukas Stadler <lukas.stadler@jku.at> parents: 2746 diff changeset	1197 Instruction next = createTarget(nextBlock, frameState);
2788 df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	1198 appendGoto(next);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1199 break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1200 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1201 // read the opcode
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1202 int opcode = stream.currentBC();
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1203
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1204 traceState();
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1205 traceInstruction(bci, opcode, blockStart);
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1206 processBytecode(bci, opcode);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1207
2788 df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	1208 if (lastInstr instanceof BlockEnd \|\| lastInstr.next() != null) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1209 break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1210 }
2788 df4c5254c5cc Towards goto removal. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2785 diff changeset	1211
2640 9e30cf6dcf96 More frame state fixes. All jtt tests passing now again. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2639 diff changeset	1212 stream.next();
9e30cf6dcf96 More frame state fixes. All jtt tests passing now again. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2639 diff changeset	1213 bci = stream.currentBCI();
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	1214 if (lastInstr instanceof StateSplit) {
569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	1215 StateSplit stateSplit = (StateSplit) lastInstr;
569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	1216 if (stateSplit.stateAfter() == null && stateSplit.needsStateAfter()) {
569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	1217 stateSplit.setStateAfter(frameState.create(bci));
569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	1218 }
569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	1219 }
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1220 blockStart = false;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1221 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1222 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1223
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1224 private void traceState() {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1225 if (C1XOptions.TraceBytecodeParserLevel >= TRACELEVEL_STATE && !TTY.isSuppressed()) {
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	1226 log.println(String.format("\| state [nr locals = %d, stack depth = %d, method = %s]", frameState.localsSize(), frameState.stackSize(), method()));
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	1227 for (int i = 0; i < frameState.localsSize(); ++i) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	1228 Value value = frameState.localAt(i);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1229 log.println(String.format("\| local[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value));
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1230 }
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	1231 for (int i = 0; i < frameState.stackSize(); ++i) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	1232 Value value = frameState.stackAt(i);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1233 log.println(String.format("\| stack[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value));
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1234 }
2611 bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	1235 for (int i = 0; i < frameState.locksSize(); ++i) {
bd235cb4375a FrameState cleanup: split into FrameStateBuilder and fixed-size FrameState, removed MutableFrameState Lukas Stadler <lukas.stadler@jku.at> parents: 2603 diff changeset	1236 Value value = frameState.lockAt(i);
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1237 log.println(String.format("\| lock[%d] = %-8s : %s", i, value == null ? "bogus" : value.kind.javaName, value));
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1238 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1239 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1240 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1241
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1242 private void processBytecode(int bci, int opcode) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1243 int cpi;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1244
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1245 // Checkstyle: stop
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1246 switch (opcode) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1247 case NOP : /* nothing to do */ break;
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1248 case ACONST_NULL : frameState.apush(appendConstant(CiConstant.NULL_OBJECT)); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1249 case ICONST_M1 : frameState.ipush(appendConstant(CiConstant.INT_MINUS_1)); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1250 case ICONST_0 : frameState.ipush(appendConstant(CiConstant.INT_0)); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1251 case ICONST_1 : frameState.ipush(appendConstant(CiConstant.INT_1)); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1252 case ICONST_2 : frameState.ipush(appendConstant(CiConstant.INT_2)); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1253 case ICONST_3 : frameState.ipush(appendConstant(CiConstant.INT_3)); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1254 case ICONST_4 : frameState.ipush(appendConstant(CiConstant.INT_4)); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1255 case ICONST_5 : frameState.ipush(appendConstant(CiConstant.INT_5)); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1256 case LCONST_0 : frameState.lpush(appendConstant(CiConstant.LONG_0)); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1257 case LCONST_1 : frameState.lpush(appendConstant(CiConstant.LONG_1)); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1258 case FCONST_0 : frameState.fpush(appendConstant(CiConstant.FLOAT_0)); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1259 case FCONST_1 : frameState.fpush(appendConstant(CiConstant.FLOAT_1)); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1260 case FCONST_2 : frameState.fpush(appendConstant(CiConstant.FLOAT_2)); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1261 case DCONST_0 : frameState.dpush(appendConstant(CiConstant.DOUBLE_0)); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1262 case DCONST_1 : frameState.dpush(appendConstant(CiConstant.DOUBLE_1)); break;
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1263 case BIPUSH : frameState.ipush(appendConstant(CiConstant.forInt(stream.readByte()))); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1264 case SIPUSH : frameState.ipush(appendConstant(CiConstant.forInt(stream.readShort()))); break;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1265 case LDC : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1266 case LDC_W : // fall through
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1267 case LDC2_W : genLoadConstant(stream.readCPI()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1268 case ILOAD : loadLocal(stream.readLocalIndex(), CiKind.Int); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1269 case LLOAD : loadLocal(stream.readLocalIndex(), CiKind.Long); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1270 case FLOAD : loadLocal(stream.readLocalIndex(), CiKind.Float); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1271 case DLOAD : loadLocal(stream.readLocalIndex(), CiKind.Double); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1272 case ALOAD : loadLocal(stream.readLocalIndex(), CiKind.Object); break;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1273 case ILOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1274 case ILOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1275 case ILOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1276 case ILOAD_3 : loadLocal(opcode - ILOAD_0, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1277 case LLOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1278 case LLOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1279 case LLOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1280 case LLOAD_3 : loadLocal(opcode - LLOAD_0, CiKind.Long); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1281 case FLOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1282 case FLOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1283 case FLOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1284 case FLOAD_3 : loadLocal(opcode - FLOAD_0, CiKind.Float); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1285 case DLOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1286 case DLOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1287 case DLOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1288 case DLOAD_3 : loadLocal(opcode - DLOAD_0, CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1289 case ALOAD_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1290 case ALOAD_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1291 case ALOAD_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1292 case ALOAD_3 : loadLocal(opcode - ALOAD_0, CiKind.Object); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1293 case IALOAD : genLoadIndexed(CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1294 case LALOAD : genLoadIndexed(CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1295 case FALOAD : genLoadIndexed(CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1296 case DALOAD : genLoadIndexed(CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1297 case AALOAD : genLoadIndexed(CiKind.Object); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1298 case BALOAD : genLoadIndexed(CiKind.Byte ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1299 case CALOAD : genLoadIndexed(CiKind.Char ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1300 case SALOAD : genLoadIndexed(CiKind.Short ); break;
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1301 case ISTORE : storeLocal(CiKind.Int, stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1302 case LSTORE : storeLocal(CiKind.Long, stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1303 case FSTORE : storeLocal(CiKind.Float, stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1304 case DSTORE : storeLocal(CiKind.Double, stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1305 case ASTORE : storeLocal(CiKind.Object, stream.readLocalIndex()); break;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1306 case ISTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1307 case ISTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1308 case ISTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1309 case ISTORE_3 : storeLocal(CiKind.Int, opcode - ISTORE_0); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1310 case LSTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1311 case LSTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1312 case LSTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1313 case LSTORE_3 : storeLocal(CiKind.Long, opcode - LSTORE_0); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1314 case FSTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1315 case FSTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1316 case FSTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1317 case FSTORE_3 : storeLocal(CiKind.Float, opcode - FSTORE_0); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1318 case DSTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1319 case DSTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1320 case DSTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1321 case DSTORE_3 : storeLocal(CiKind.Double, opcode - DSTORE_0); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1322 case ASTORE_0 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1323 case ASTORE_1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1324 case ASTORE_2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1325 case ASTORE_3 : storeLocal(CiKind.Object, opcode - ASTORE_0); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1326 case IASTORE : genStoreIndexed(CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1327 case LASTORE : genStoreIndexed(CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1328 case FASTORE : genStoreIndexed(CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1329 case DASTORE : genStoreIndexed(CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1330 case AASTORE : genStoreIndexed(CiKind.Object); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1331 case BASTORE : genStoreIndexed(CiKind.Byte ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1332 case CASTORE : genStoreIndexed(CiKind.Char ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1333 case SASTORE : genStoreIndexed(CiKind.Short ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1334 case POP : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1335 case POP2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1336 case DUP : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1337 case DUP_X1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1338 case DUP_X2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1339 case DUP2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1340 case DUP2_X1 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1341 case DUP2_X2 : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1342 case SWAP : stackOp(opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1343 case IADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1344 case ISUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1345 case IMUL : genArithmeticOp(CiKind.Int, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1346 case IDIV : // fall through
2622 91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests) Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2621 diff changeset	1347 case IREM : genArithmeticOp(CiKind.Int, opcode, true); break;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1348 case LADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1349 case LSUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1350 case LMUL : genArithmeticOp(CiKind.Long, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1351 case LDIV : // fall through
2622 91d3952f7eb7 Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests) Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2621 diff changeset	1352 case LREM : genArithmeticOp(CiKind.Long, opcode, true); break;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1353 case FADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1354 case FSUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1355 case FMUL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1356 case FDIV : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1357 case FREM : genArithmeticOp(CiKind.Float, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1358 case DADD : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1359 case DSUB : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1360 case DMUL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1361 case DDIV : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1362 case DREM : genArithmeticOp(CiKind.Double, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1363 case INEG : genNegateOp(CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1364 case LNEG : genNegateOp(CiKind.Long); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1365 case FNEG : genNegateOp(CiKind.Float); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1366 case DNEG : genNegateOp(CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1367 case ISHL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1368 case ISHR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1369 case IUSHR : genShiftOp(CiKind.Int, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1370 case IAND : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1371 case IOR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1372 case IXOR : genLogicOp(CiKind.Int, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1373 case LSHL : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1374 case LSHR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1375 case LUSHR : genShiftOp(CiKind.Long, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1376 case LAND : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1377 case LOR : // fall through
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1378 case LXOR : genLogicOp(CiKind.Long, opcode); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1379 case IINC : genIncrement(); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1380 case I2L : genConvert(opcode, CiKind.Int , CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1381 case I2F : genConvert(opcode, CiKind.Int , CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1382 case I2D : genConvert(opcode, CiKind.Int , CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1383 case L2I : genConvert(opcode, CiKind.Long , CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1384 case L2F : genConvert(opcode, CiKind.Long , CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1385 case L2D : genConvert(opcode, CiKind.Long , CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1386 case F2I : genConvert(opcode, CiKind.Float , CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1387 case F2L : genConvert(opcode, CiKind.Float , CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1388 case F2D : genConvert(opcode, CiKind.Float , CiKind.Double); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1389 case D2I : genConvert(opcode, CiKind.Double, CiKind.Int ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1390 case D2L : genConvert(opcode, CiKind.Double, CiKind.Long ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1391 case D2F : genConvert(opcode, CiKind.Double, CiKind.Float ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1392 case I2B : genConvert(opcode, CiKind.Int , CiKind.Byte ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1393 case I2C : genConvert(opcode, CiKind.Int , CiKind.Char ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1394 case I2S : genConvert(opcode, CiKind.Int , CiKind.Short ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1395 case LCMP : genCompareOp(CiKind.Long, opcode, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1396 case FCMPL : genCompareOp(CiKind.Float, opcode, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1397 case FCMPG : genCompareOp(CiKind.Float, opcode, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1398 case DCMPL : genCompareOp(CiKind.Double, opcode, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1399 case DCMPG : genCompareOp(CiKind.Double, opcode, CiKind.Int); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1400 case IFEQ : genIfZero(Condition.EQ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1401 case IFNE : genIfZero(Condition.NE); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1402 case IFLT : genIfZero(Condition.LT); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1403 case IFGE : genIfZero(Condition.GE); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1404 case IFGT : genIfZero(Condition.GT); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1405 case IFLE : genIfZero(Condition.LE); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1406 case IF_ICMPEQ : genIfSame(CiKind.Int, Condition.EQ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1407 case IF_ICMPNE : genIfSame(CiKind.Int, Condition.NE); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1408 case IF_ICMPLT : genIfSame(CiKind.Int, Condition.LT); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1409 case IF_ICMPGE : genIfSame(CiKind.Int, Condition.GE); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1410 case IF_ICMPGT : genIfSame(CiKind.Int, Condition.GT); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1411 case IF_ICMPLE : genIfSame(CiKind.Int, Condition.LE); break;
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1412 case IF_ACMPEQ : genIfSame(frameState.peekKind(), Condition.EQ); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1413 case IF_ACMPNE : genIfSame(frameState.peekKind(), Condition.NE); break;
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1414 case GOTO : genGoto(stream.currentBCI(), stream.readBranchDest()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1415 case JSR : genJsr(stream.readBranchDest()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1416 case RET : genRet(stream.readLocalIndex()); break;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1417 case TABLESWITCH : genTableswitch(); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1418 case LOOKUPSWITCH : genLookupswitch(); break;
2616 3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1419 case IRETURN : genReturn(frameState.ipop()); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1420 case LRETURN : genReturn(frameState.lpop()); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1421 case FRETURN : genReturn(frameState.fpop()); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1422 case DRETURN : genReturn(frameState.dpop()); break;
3558ca7088c0 FrameState and Graphviz changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2615 diff changeset	1423 case ARETURN : genReturn(frameState.apop()); break;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1424 case RETURN : genReturn(null ); break;
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1425 case GETSTATIC : cpi = stream.readCPI(); genGetStatic(cpi, constantPool().lookupField(cpi, opcode)); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1426 case PUTSTATIC : cpi = stream.readCPI(); genPutStatic(cpi, constantPool().lookupField(cpi, opcode)); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1427 case GETFIELD : cpi = stream.readCPI(); genGetField(cpi, constantPool().lookupField(cpi, opcode)); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1428 case PUTFIELD : cpi = stream.readCPI(); genPutField(cpi, constantPool().lookupField(cpi, opcode)); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1429 case INVOKEVIRTUAL : cpi = stream.readCPI(); genInvokeVirtual(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1430 case INVOKESPECIAL : cpi = stream.readCPI(); genInvokeSpecial(constantPool().lookupMethod(cpi, opcode), null, cpi, constantPool()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1431 case INVOKESTATIC : cpi = stream.readCPI(); genInvokeStatic(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1432 case INVOKEINTERFACE: cpi = stream.readCPI(); genInvokeInterface(constantPool().lookupMethod(cpi, opcode), cpi, constantPool()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1433 case NEW : genNewInstance(stream.readCPI()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1434 case NEWARRAY : genNewTypeArray(stream.readLocalIndex()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1435 case ANEWARRAY : genNewObjectArray(stream.readCPI()); break;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1436 case ARRAYLENGTH : genArrayLength(); break;
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1437 case ATHROW : genThrow(stream.currentBCI()); break;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1438 case CHECKCAST : genCheckCast(); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1439 case INSTANCEOF : genInstanceOf(); break;
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1440 case MONITORENTER : genMonitorEnter(frameState.apop(), stream.currentBCI()); break;
2784 e62cfea1c134 Simplified fillSyncHandler. Fixed LIRGenerator visitUnwind. Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2783 diff changeset	1441 case MONITOREXIT : genMonitorExit(frameState.apop()); break;
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1442 case MULTIANEWARRAY : genNewMultiArray(stream.readCPI()); break;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1443 case IFNULL : genIfNull(Condition.EQ); break;
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1444 case IFNONNULL : genIfNull(Condition.NE); break;
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1445 case GOTO_W : genGoto(stream.currentBCI(), stream.readFarBranchDest()); break;
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1446 case JSR_W : genJsr(stream.readFarBranchDest()); break;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1447 case BREAKPOINT:
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1448 throw new CiBailout("concurrent setting of breakpoint");
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1449 default:
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1450 throw new CiBailout("Unsupported opcode " + opcode + " (" + nameOf(opcode) + ") [bci=" + bci + "]");
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1451 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1452 // Checkstyle: resume
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1453 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1454
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1455 private void traceInstruction(int bci, int opcode, boolean blockStart) {
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1456 if (C1XOptions.TraceBytecodeParserLevel >= TRACELEVEL_INSTRUCTIONS && !TTY.isSuppressed()) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1457 StringBuilder sb = new StringBuilder(40);
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1458 sb.append(blockStart ? '+' : '\|');
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1459 if (bci < 10) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1460 sb.append(" ");
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1461 } else if (bci < 100) {
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1462 sb.append(' ');
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1463 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1464 sb.append(bci).append(": ").append(Bytecodes.nameOf(opcode));
2741 a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1465 for (int i = bci + 1; i < stream.nextBCI(); ++i) {
a3cd5eb68837 more GraphBuilder cleanup, moved mergeOrClone to GraphBuilder Lukas Stadler <lukas.stadler@jku.at> parents: 2735 diff changeset	1466 sb.append(' ').append(stream.readUByte(i));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1467 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1468 log.println(sb.toString());
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1469 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1470 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1471
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1472 private void genArrayLength() {
2628 569228710be8 More FrameState work Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2622 diff changeset	1473 frameState.ipush(append(new ArrayLength(frameState.apop(), graph)));
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1474 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1475
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1476 private RiConstantPool constantPool() {
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1477 return constantPool;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1478 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1479
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1480 /**
2592 fec99fc30af1 checkstyle fixes, updated AccessArray + subclasses Lukas Stadler <lukas.stadler@jku.at> parents: 2587 diff changeset	1481 * Adds an exception handler.
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1482 * @param handler the handler to add
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1483 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1484 private void addExceptionHandler(ExceptionHandler handler) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1485 if (exceptionHandlers == null) {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1486 exceptionHandlers = new ArrayList<ExceptionHandler>();
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1487 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1488 exceptionHandlers.add(handler);
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1489 flags \|= Flag.HasHandler.mask;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1490 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1491
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1492 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1493 * Adds a block to the worklist, if it is not already in the worklist.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1494 * This method will keep the worklist topologically stored (i.e. the lower
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1495 * DFNs are earlier in the list).
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1496 * @param block the block to add to the work list
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1497 */
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	1498 private void addToWorkList(Block block) {
2705 d669ab61c7c7 Removed IsOnWorklistFlag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2703 diff changeset	1499 if (!isOnWorkList(block)) {
d669ab61c7c7 Removed IsOnWorklistFlag Thomas Wuerthinger <thomas@wuerthinger.net> parents: 2703 diff changeset	1500 markOnWorkList(block);
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1501 sortIntoWorkList(block);
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1502 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1503 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1504
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	1505 private void sortIntoWorkList(Block top) {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	1506 workList.offer(top);
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1507 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1508
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1509 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1510 * Removes the next block from the worklist. The list is sorted topologically, so the
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1511 * block with the lowest depth first number in the list will be removed and returned.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1512 * @return the next block from the worklist; {@code null} if there are no blocks
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1513 * in the worklist
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1514 */
2730 027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	1515 private Block removeFromWorkList() {
027adfafd47e first batch of GraphBuilder changes to remove dependencies on BlockBegin Lukas Stadler <lukas.stadler@jku.at> parents: 2724 diff changeset	1516 return workList.poll();
2566 d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1517 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1518
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1519 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1520 * Checks whether this graph has any handlers.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1521 * @return {@code true} if there are any exception handlers
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1522 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1523 private boolean hasHandler() {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1524 return (flags & Flag.HasHandler.mask) != 0;
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1525 }
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1526
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1527 /**
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1528 * Checks whether this graph can contain safepoints.
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1529 */
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1530 private boolean noSafepoints() {
d524ad648049 Finish remove inlining (removed ScopeData), remove JSR support Gilles Duboscq <gilles.duboscq@oracle.com> parents: 2565 diff changeset	1531 return (flags & Flag.NoSafepoints.mask) != 0;
2507 9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1532 }
9ec15d6914ca Pull over of compiler from maxine repository. Thomas Wuerthinger <thomas@wuerthinger.net> parents: diff changeset	1533 }

Mercurial > hg > truffle

annotate graal/GraalCompiler/src/com/sun/c1x/graph/GraphBuilder.java @ 2790:50677668afe3