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/SynchronizedStatement.java

/*
 * Copyright (c) 1994, 2014, 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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 *
 */

package sun.tools.tree;

import sun.tools.java.*;
import sun.tools.asm.Assembler;
import sun.tools.asm.Label;
import sun.tools.asm.TryData;
import sun.tools.asm.CatchData;
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 SynchronizedStatement extends Statement {
    Expression expr;
    Statement body;
    boolean needReturnSlot;   // set by inner return statement

    /**
     * Constructor
     */
    public SynchronizedStatement(long where, Expression expr, Statement body) {
        super(SYNCHRONIZED, where);
        this.expr = expr;
        this.body = body;
    }

    /**
     * Check statement
     */
    Vset check(Environment env, Context ctx, Vset vset, Hashtable<Object, Object> exp) {
        checkLabel(env, ctx);
        CheckContext newctx = new CheckContext(ctx, this);
        vset = reach(env, vset);
        vset = expr.checkValue(env, newctx, vset, exp);
        if (expr.type.equals(Type.tNull)) {
            env.error(expr.where, "synchronized.null");
        }
        expr = convert(env, newctx, Type.tClass(idJavaLangObject), expr);
        vset = body.check(env, newctx, vset, exp);
        return ctx.removeAdditionalVars(vset.join(newctx.vsBreak));
    }

    /**
     * Inline
     */
    public Statement inline(Environment env, Context ctx) {
        if (body != null) {
            body = body.inline(env, ctx);
        }
        expr = expr.inlineValue(env, ctx);
        return this;
    }

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

    /**
     * Compute cost of inlining this statement
     */
    public int costInline(int thresh, Environment env, Context ctx){
        int cost = 1;
        if (expr != null) {
            cost += expr.costInline(thresh, env,ctx);
            if (cost >= thresh) return cost;
        }
        if (body != null) {
            cost += body.costInline(thresh, env,ctx);
        }
        return cost;
    }

    /**
     * Code
     */
    public void code(Environment env, Context ctx, Assembler asm) {
        ClassDefinition clazz = ctx.field.getClassDefinition();
        expr.codeValue(env, ctx, asm);
        ctx = new Context(ctx);

        if (needReturnSlot) {
            Type returnType = ctx.field.getType().getReturnType();
            LocalMember localfield = new LocalMember(0, clazz, 0, returnType,
                                                   idFinallyReturnValue);
            ctx.declare(env, localfield);
            Environment.debugOutput("Assigning return slot to " + localfield.number);
        }

        LocalMember f1 = new LocalMember(where, clazz, 0, Type.tObject, null);
        LocalMember f2 = new LocalMember(where, clazz, 0, Type.tInt, null);
        Integer num1 = ctx.declare(env, f1);
        Integer num2 = ctx.declare(env, f2);

        Label endLabel = new Label();

        TryData td = new TryData();
        td.add(null);

        // lock the object
        asm.add(where, opc_astore, num1);
        asm.add(where, opc_aload, num1);
        asm.add(where, opc_monitorenter);

        // Main body
        CodeContext bodyctx = new CodeContext(ctx, this);
        asm.add(where, opc_try, td);
        if (body != null) {
            body.code(env, bodyctx, asm);
        } else {
            asm.add(where, opc_nop);
        }
        asm.add(bodyctx.breakLabel);
        asm.add(td.getEndLabel());

        // Cleanup afer body
        asm.add(where, opc_aload, num1);
        asm.add(where, opc_monitorexit);
        asm.add(where, opc_goto, endLabel);

        // Catch code
        CatchData cd = td.getCatch(0);
        asm.add(cd.getLabel());
        asm.add(where, opc_aload, num1);
        asm.add(where, opc_monitorexit);
        asm.add(where, opc_athrow);

        // Final body
        asm.add(bodyctx.contLabel);
        asm.add(where, opc_astore, num2);
        asm.add(where, opc_aload, num1);
        asm.add(where, opc_monitorexit);
        asm.add(where, opc_ret, num2);

        asm.add(endLabel);
    }

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

sun/tools/tree/SynchronizedStatement.java

 

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