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.

⏎ sun/tools/tree/IfStatement.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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 *
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 *
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 *
 *
 *
 */

package sun.tools.tree;

import sun.tools.java.*;
import sun.tools.asm.Assembler;
import sun.tools.asm.Label;
import java.io.PrintStream;
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 IfStatement extends Statement {
    Expression cond;
    Statement ifTrue;
    Statement ifFalse;

    /**
     * Constructor
     */
    public IfStatement(long where, Expression cond, Statement ifTrue, Statement ifFalse) {
        super(IF, where);
        this.cond = cond;
        this.ifTrue = ifTrue;
        this.ifFalse = ifFalse;
    }

    /**
     * Check statement
     */
    Vset check(Environment env, Context ctx, Vset vset, Hashtable<Object, Object> exp) {
        checkLabel(env, ctx);
        CheckContext newctx = new CheckContext(ctx, this);
        // Vset vsExtra = vset.copy();  // See comment below.
        ConditionVars cvars =
              cond.checkCondition(env, newctx, reach(env, vset), exp);
        cond = convert(env, newctx, Type.tBoolean, cond);
        // The following code, now deleted, was apparently an erroneous attempt
        // at providing better error diagnostics.  The comment read: 'If either
        // the true clause or the false clause is unreachable, do a reasonable
        // check on the child anyway.'
        //    Vset vsTrue  = cvars.vsTrue.isDeadEnd() ? vsExtra : cvars.vsTrue;
        //    Vset vsFalse = cvars.vsFalse.isDeadEnd() ? vsExtra : cvars.vsFalse;
        // Unfortunately, this violates the rules laid out in the JLS, and leads to
        // blatantly incorrect results.  For example, 'i' will not be recognized
        // as definitely assigned following the statement 'if (true) i = 1;'.
        // It is best to slavishly follow the JLS here.  A cleverer approach could
        // only correctly issue warnings, as JLS 16.2.6 is quite explicit, and it
        // is OK for a dead branch of an if-statement to omit an assignment that
        // would be required in the other branch.  A complication: This code also
        // had the effect of implementing the special-case rules for 'if-then' and
        // 'if-then-else' in JLS 14.19, "Unreachable Statements".  We now use
        // 'Vset.clearDeadEnd' to remove the dead-end status of unreachable branches
        // without affecting the definite-assignment status of the variables, thus
        // maintaining a correct implementation of JLS 16.2.6.  Fixes 4094353.
        // Note that the code below will not consider the branches unreachable if
        // the entire statement is unreachable.  This is consistent with the error
        // recovery policy that reports the only the first unreachable statement
        // along an acyclic execution path.
        Vset vsTrue  = cvars.vsTrue.clearDeadEnd();
        Vset vsFalse = cvars.vsFalse.clearDeadEnd();
        vsTrue = ifTrue.check(env, newctx, vsTrue, exp);
        if (ifFalse != null)
            vsFalse = ifFalse.check(env, newctx, vsFalse, exp);
        vset = vsTrue.join(vsFalse.join(newctx.vsBreak));
        return ctx.removeAdditionalVars(vset);
    }

    /**
     * Inline
     */
    public Statement inline(Environment env, Context ctx) {
        ctx = new Context(ctx, this);
        cond = cond.inlineValue(env, ctx);

        // The compiler currently needs to perform inlining on both
        // branches of the if statement -- even if `cond' is a constant
        // true or false.  Why?  The compiler will later try to compile
        // all classes that it has seen; this includes classes that
        // appear in dead code.  If we don't inline the dead branch here
        // then the compiler will never perform inlining on any local
        // classes appearing on the dead code.  When the compiler tries
        // to compile an un-inlined local class with uplevel references,
        // it dies.  (bug 4059492)
        //
        // A better solution to this would be to walk the dead branch and
        // mark any local classes appearing therein as unneeded.  Then the
        // compilation phase could skip these classes.
        if (ifTrue != null) {
            ifTrue = ifTrue.inline(env, ctx);
        }
        if (ifFalse != null) {
            ifFalse = ifFalse.inline(env, ctx);
        }
        if (cond.equals(true)) {
            return eliminate(env, ifTrue);
        }
        if (cond.equals(false)) {
            return eliminate(env, ifFalse);
        }
        if ((ifTrue == null) && (ifFalse == null)) {
            return eliminate(env, new ExpressionStatement(where, cond).inline(env, ctx));
        }
        if (ifTrue == null) {
            cond = new NotExpression(cond.where, cond).inlineValue(env, ctx);
            return eliminate(env, new IfStatement(where, cond, ifFalse, null));
        }
        return this;
    }

    /**
     * Create a copy of the statement for method inlining
     */
    public Statement copyInline(Context ctx, boolean valNeeded) {
        IfStatement s = (IfStatement)clone();
        s.cond = cond.copyInline(ctx);
        if (ifTrue != null) {
            s.ifTrue = ifTrue.copyInline(ctx, valNeeded);
        }
        if (ifFalse != null) {
            s.ifFalse = ifFalse.copyInline(ctx, valNeeded);
        }
        return s;
    }

    /**
     * The cost of inlining this statement
     */
    public int costInline(int thresh, Environment env, Context ctx) {
        int cost = 1 + cond.costInline(thresh, env, ctx);
        if (ifTrue != null) {
            cost += ifTrue.costInline(thresh, env, ctx);
        }
        if (ifFalse != null) {
            cost += ifFalse.costInline(thresh, env, ctx);
        }
        return cost;
    }

    /**
     * Code
     */
    public void code(Environment env, Context ctx, Assembler asm) {
        CodeContext newctx = new CodeContext(ctx, this);

        Label l1 = new Label();
        cond.codeBranch(env, newctx, asm, l1, false);
        ifTrue.code(env, newctx, asm);
        if (ifFalse != null) {
            Label l2 = new Label();
            asm.add(true, where, opc_goto, l2);
            asm.add(l1);
            ifFalse.code(env, newctx, asm);
            asm.add(l2);
        } else {
            asm.add(l1);
        }

        asm.add(newctx.breakLabel);
    }

    /**
     * Print
     */
    public void print(PrintStream out, int indent) {
        super.print(out, indent);
        out.print("if ");
        cond.print(out);
        out.print(" ");
        ifTrue.print(out, indent);
        if (ifFalse != null) {
            out.print(" else ");
            ifFalse.print(out, indent);
        }
    }
}

⏎ sun/tools/tree/IfStatement.java

Or download all of them as a single archive file:

File name: jdk.rmic-11.0.1-src.zip
File size: 418901 bytes
Release date: 2018-11-04
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