src/share/classes/com/sun/tools/hat/internal/parser/HprofReader.java

rev 10195 : 8048267: Replace uses of 'new Long()' with appropriate alternative across core classes
Reviewed-by: chegar, psandoz
Contributed-by: otaviojava@java.net

@@ -213,19 +213,19 @@
             switch (type) {
                 case HPROF_UTF8: {
                     long id = readID();
                     byte[] chars = new byte[(int)length - identifierSize];
                     in.readFully(chars);
-                    names.put(new Long(id), new String(chars));
+                    names.put(id, new String(chars));
                     break;
                 }
                 case HPROF_LOAD_CLASS: {
                     int serialNo = in.readInt();        // Not used
                     long classID = readID();
                     int stackTraceSerialNo = in.readInt();
                     long classNameID = readID();
-                    Long classIdI = new Long(classID);
+                    Long classIdI = classID;
                     String nm = getNameFromID(classNameID).replace('/', '.');
                     classNameFromObjectID.put(classIdI, nm);
                     if (classNameFromSerialNo != null) {
                         classNameFromSerialNo.put(new Integer(serialNo), nm);
                     }

@@ -301,11 +301,11 @@
                         int lineNumber = in.readInt();
                         if (lineNumber < StackFrame.LINE_NUMBER_NATIVE) {
                             warn("Weird stack frame line number:  " + lineNumber);
                             lineNumber = StackFrame.LINE_NUMBER_UNKNOWN;
                         }
-                        stackFrames.put(new Long(id),
+                        stackFrames.put(id,
                                         new StackFrame(methodName, methodSig,
                                                        className, sourceFile,
                                                        lineNumber));
                     }
                     break;

@@ -317,11 +317,11 @@
                         int serialNo = in.readInt();
                         int threadSeq = in.readInt();   // Not used
                         StackFrame[] frames = new StackFrame[in.readInt()];
                         for (int i = 0; i < frames.length; i++) {
                             long fid = readID();
-                            frames[i] = stackFrames.get(new Long(fid));
+                            frames[i] = stackFrames.get(fid);
                             if (frames[i] == null) {
                                 throw new IOException("Stack frame " + toHex(fid) + " not found");
                             }
                         }
                         stackTraces.put(new Integer(serialNo),

@@ -617,11 +617,11 @@
         }
         return to;
     }
 
     private String getNameFromID(long id) throws IOException {
-        return getNameFromID(new Long(id));
+        return getNameFromID(id);
     }
 
     private String getNameFromID(Long id) throws IOException {
         if (id.longValue() == 0L) {
             return "";

@@ -701,11 +701,11 @@
                 type = signatureFromTypeId(type);
             }
             String signature = "" + ((char) type);
             fields[i] = new JavaField(fieldName, signature);
         }
-        String name = classNameFromObjectID.get(new Long(id));
+        String name = classNameFromObjectID.get(id);
         if (name == null) {
             warn("Class name not found for " + toHex(id));
             name = "unknown-name@" + toHex(id);
         }
         JavaClass c = new JavaClass(id, name, superId, classLoaderId, signersId,