Package org.jruby.ir.operands

Examples of org.jruby.ir.operands.LocalVariable

148
149
150
151
152
153
154
155
156
157
158
159
160
        if (isClosure) {
            // when inlining a closure,
            // - local var depths are reduced by 1 (to move them to the host scope)
            // - tmp vars are reallocated in the host scope
            if (v instanceof LocalVariable) {
                LocalVariable lv = (LocalVariable) v;
                int depth = lv.getScopeDepth();
                return getHostScope().getLocalVariable(lv.getName(), depth > 1 ? depth - 1 : 0);
            }

            return getHostScope().createTemporaryVariable();
        }
View Full Code Here
107
108
109
110
111
112
113
114
115
        return localVars.get(name);
    }

    @Override
    public LocalVariable getLocalVariable(String name, int scopeDepth) {
        LocalVariable lvar = findExistingLocalVariable(name, scopeDepth);
        if (lvar == null) lvar = getNewLocalVariable(name, scopeDepth);
        return lvar;
    }
View Full Code Here
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
                Instr i = instrs.next();
                if (i instanceof ResultInstr) {
                    Variable v = ((ResultInstr) i).getResult();
                    // %self is local to every scope and never crosses scope boundaries and need not be spilled/refilled
                    if (v instanceof LocalVariable && !v.isSelf()) {
                        LocalVariable lv = (LocalVariable)v;
                        if (lv.getScopeDepth() == 0) {
                            // Make sure there is a replacement tmp-var allocated for lv
                            setupLocalVarReplacement(lv, s, varRenameMap);
                        } else {
                            parentScopeNeeded = true;
                            decrementScopeDepth(lv, s, varRenameMap);
                        }
                    }
                }

                for (Variable v : i.getUsedVariables()) {
                    if (v instanceof LocalVariable && !v.isSelf()) {
                        LocalVariable lv = (LocalVariable)v;
                        if (lv.getScopeDepth() == 0) {
                            // SSS FIXME: Ugly/Dirty! Some abstraction is broken.
                            // If we hit a load/store instr for a local-var and we
                            // eliminated the dynscope for it, we no longer need the
                            // load/store instr for it.
                            if (i instanceof LoadLocalVarInstr) {
View Full Code Here
84
85
86
87
88
89
90
91
92
93
        for (int i = 0; i < size; i++) {
            String name = decoder.decodeString();
            int offset = decoder.decodeInt();

            localVariables.put(name, scope instanceof IRClosure ?
                    new ClosureLocalVariable((IRClosure) scope, name, 0, offset) : new LocalVariable(name, 0, offset));
        }

        return localVariables;
    }
View Full Code Here
162
163
164
165
166
167
168
169
170
171
172
                do {
                    changed = false;
                    liveOnEntryAfter = cl_lvp.getVarsLiveOnScopeEntry();
                    for (Variable y: liveOnEntryAfter) {
                        if (y instanceof LocalVariable) {
                            LocalVariable ly = (LocalVariable)y;
                            if (!liveVars.contains(ly)) {
                                changed = true;
                                liveVars.add(ly);
                            }
                        }
View Full Code Here
TOP

Related Classes of org.jruby.ir.operands.LocalVariable

  • org.jruby.ir.dataflow.analyses.LiveVariableNode
  • org.jruby.ir.dataflow.analyses.LoadLocalVarPlacementNode
  • org.jruby.ir.dataflow.analyses.StoreLocalVarPlacementNode
  • org.jruby.ir.interpreter.Interpreter
  • org.jruby.ir.IRClosure
  • org.jruby.ir.IREvalScript
  • org.jruby.ir.IRMethod
  • org.jruby.ir.IRScope
  • org.jruby.ir.passes.OptimizeDynScopesPass
  • org.jruby.ir.persistence.IRReader
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.