JDK 11 jdk.rmic.jmod - RMI Compiler Tool

JDK 11 jdk.rmic.jmod is the JMOD file for JDK 11 RMI (Remote Method Invocation) Compiler Tool tool, which can be invoked by the "rmic" command.

JDK 11 RMI Compiler Tool tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.rmic.jmod.

JDK 11 RMI Compiler Tool tool compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 RMI Compiler Tool tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.rmic.

You can click and view the content of each source code file in the list below.

✍: FYIcenter

sun/tools/tree/IncDecExpression.java

/*
 * Copyright (c) 1994, 2003, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
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 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */

package sun.tools.tree;

import sun.tools.java.*;
import sun.tools.asm.Assembler;
import java.util.Hashtable;

/**
 * WARNING: The contents of this source file are not part of any
 * supported API.  Code that depends on them does so at its own risk:
 * they are subject to change or removal without notice.
 */
public
class IncDecExpression extends UnaryExpression {

    private FieldUpdater updater = null;

    /**
     * Constructor
     */
    public IncDecExpression(int op, long where, Expression right) {
        super(op, where, right.type, right);
    }

    /**
     * Check an increment or decrement expression
     */
    public Vset checkValue(Environment env, Context ctx, Vset vset, Hashtable<Object, Object> exp) {
        vset = right.checkAssignOp(env, ctx, vset, exp, this);
        if (right.type.inMask(TM_NUMBER)) {
            type = right.type;
        } else {
            if (!right.type.isType(TC_ERROR)) {
                env.error(where, "invalid.arg.type", right.type, opNames[op]);
            }
            type = Type.tError;
        }
        updater = right.getUpdater(env, ctx);  // Must be called after 'checkAssignOp'.
        return vset;
    }

    /**
     * Check void expression
     */
    public Vset check(Environment env, Context ctx, Vset vset, Hashtable<Object, Object> exp) {
        return checkValue(env, ctx, vset, exp);
    }

    /**
     * Inline
     */
    public Expression inline(Environment env, Context ctx) {
        return inlineValue(env, ctx);
    }
    public Expression inlineValue(Environment env, Context ctx) {
        // Why not inlineLHS?  But that does not work.
        right = right.inlineValue(env, ctx);
        if (updater != null) {
            updater = updater.inline(env, ctx);
        }
        return this;
    }

    public int costInline(int thresh, Environment env, Context ctx) {
        if (updater == null) {
            if ((right.op == IDENT) && type.isType(TC_INT) &&
                (((IdentifierExpression)right).field.isLocal())) {
                // Increment variable in place.  Count 3 bytes for 'iinc'.
                return 3;
            }
            // Cost to load lhs reference, fetch local, increment, and store.
            // Load/store cost will be higher if variable is a field.  Note that
            // costs are highly approximate. See 'AssignOpExpression.costInline'
            // Does not account for cost of conversions,or duplications in
            // value-needed context..
            return right.costInline(thresh, env, ctx) + 4;
        } else {
            // Cost of two access method calls (get/set) + cost of increment.
            return updater.costInline(thresh, env, ctx, true) + 1;
        }
    }


    /**
     * Code
     */

    private void codeIncDecOp(Assembler asm, boolean inc) {
        switch (type.getTypeCode()) {
          case TC_BYTE:
            asm.add(where, opc_ldc, 1);
            asm.add(where, inc ? opc_iadd : opc_isub);
            asm.add(where, opc_i2b);
            break;
          case TC_SHORT:
            asm.add(where, opc_ldc, 1);
            asm.add(where, inc ? opc_iadd : opc_isub);
            asm.add(where, opc_i2s);
            break;
          case TC_CHAR:
            asm.add(where, opc_ldc, 1);
            asm.add(where, inc ? opc_iadd : opc_isub);
            asm.add(where, opc_i2c);
            break;
          case TC_INT:
            asm.add(where, opc_ldc, 1);
            asm.add(where, inc ? opc_iadd : opc_isub);
            break;
          case TC_LONG:
            asm.add(where, opc_ldc2_w, 1L);
            asm.add(where, inc ? opc_ladd : opc_lsub);
            break;
          case TC_FLOAT:
            asm.add(where, opc_ldc, new Float(1));
            asm.add(where, inc ? opc_fadd : opc_fsub);
            break;
          case TC_DOUBLE:
            asm.add(where, opc_ldc2_w, new Double(1));
            asm.add(where, inc ? opc_dadd : opc_dsub);
            break;
          default:
            throw new CompilerError("invalid type");
        }
    }

    void codeIncDec(Environment env, Context ctx, Assembler asm, boolean inc, boolean prefix, boolean valNeeded) {

        // The 'iinc' instruction cannot be used if an access method call is required.
        if ((right.op == IDENT) && type.isType(TC_INT) &&
            (((IdentifierExpression)right).field.isLocal()) && updater == null) {
            if (valNeeded && !prefix) {
                right.codeLoad(env, ctx, asm);
            }
            int v = ((LocalMember)((IdentifierExpression)right).field).number;
            int[] operands = { v, inc ? 1 : -1 };
            asm.add(where, opc_iinc, operands);
            if (valNeeded && prefix) {
                right.codeLoad(env, ctx, asm);
            }
            return;

        }

        if (updater == null) {
            // Field is directly accessible.
            int depth = right.codeLValue(env, ctx, asm);
            codeDup(env, ctx, asm, depth, 0);
            right.codeLoad(env, ctx, asm);
            if (valNeeded && !prefix) {
                codeDup(env, ctx, asm, type.stackSize(), depth);
            }
            codeIncDecOp(asm, inc);
            if (valNeeded && prefix) {
                codeDup(env, ctx, asm, type.stackSize(), depth);
            }
            right.codeStore(env, ctx, asm);
        } else {
            // Must use access methods.
            updater.startUpdate(env, ctx, asm, (valNeeded && !prefix));
            codeIncDecOp(asm, inc);
            updater.finishUpdate(env, ctx, asm, (valNeeded && prefix));
        }
    }

}

sun/tools/tree/IncDecExpression.java

 

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