JDK 11 jdk.hotspot.agent.jmod - Hotspot Agent Module

JDK 11 jdk.hotspot.agent.jmod is the JMOD file for JDK 11 Hotspot Agent module.

JDK 11 Hotspot Agent module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.hotspot.agent.jmod.

JDK 11 Hotspot Agent module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Hotspot Agent module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.hotspot.agent.

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

✍: FYIcenter

sun/jvm/hotspot/interpreter/BytecodeNewArray.java

/*
 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package sun.jvm.hotspot.interpreter;

import sun.jvm.hotspot.oops.*;
import sun.jvm.hotspot.utilities.*;

public class BytecodeNewArray extends Bytecode {
  BytecodeNewArray(Method method, int bci) {
    super(method, bci);
  }

  public int getType() {
    return (int) javaByteAt(1);
  }

  public void verify() {
    if (Assert.ASSERTS_ENABLED) {
      Assert.that(isValid(), "check newarray");
    }
  }

  public boolean isValid() {
    boolean result = javaCode() == Bytecodes._newarray;
    if (result == false) return false;
    switch (getType()) {
       case TypeArrayKlass.T_BOOLEAN:
       case TypeArrayKlass.T_CHAR:
       case TypeArrayKlass.T_FLOAT:
       case TypeArrayKlass.T_DOUBLE:
       case TypeArrayKlass.T_BYTE:
       case TypeArrayKlass.T_SHORT:
       case TypeArrayKlass.T_INT:
       case TypeArrayKlass.T_LONG:
          break;
       default:
          return false;
     }

     return true;
  }

  public String getTypeName() {
     String result;
     switch (getType()) {
       case TypeArrayKlass.T_BOOLEAN:
          result = "boolean";
          break;

       case TypeArrayKlass.T_CHAR:
          result = "char";
          break;

       case TypeArrayKlass.T_FLOAT:
          result = "float";
          break;

       case TypeArrayKlass.T_DOUBLE:
          result = "double";
          break;

       case TypeArrayKlass.T_BYTE:
          result = "byte";
          break;

       case TypeArrayKlass.T_SHORT:
          result = "short";
          break;

       case TypeArrayKlass.T_INT:
          result = "int";
          break;

       case TypeArrayKlass.T_LONG:
          result = "long";
          break;

       default: // should not happen
          result = "<invalid>";
          break;
     }

     return result;
  }

  public static BytecodeNewArray at(Method method, int bci) {
    BytecodeNewArray b = new BytecodeNewArray(method, bci);
    if (Assert.ASSERTS_ENABLED) {
      b.verify();
    }
    return b;
  }

  /** Like at, but returns null if the BCI is not at newarray  */
  public static BytecodeNewArray atCheck(Method method, int bci) {
    BytecodeNewArray b = new BytecodeNewArray(method, bci);
    return (b.isValid() ? b : null);
  }

  public static BytecodeNewArray at(BytecodeStream bcs) {
    return new BytecodeNewArray(bcs.method(), bcs.bci());
  }

  public String toString() {
    StringBuffer buf = new StringBuffer();
    buf.append("newarray");
    buf.append(spaces);
    buf.append(getTypeName());
    return buf.toString();
  }
}

sun/jvm/hotspot/interpreter/BytecodeNewArray.java

 

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