Automatic merge of jdk:master into master

.gitignore

@@ -14,3 +14,4 @@ test/nashorn/lib
 NashornProfile.txt
 **/JTreport/**
 **/JTwork/**
+/src/utils/LogCompilation/target/

src/utils/LogCompilation/src/main/java/com/sun/hotspot/tools/compiler/Compilation.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -221,8 +221,17 @@ public void print(PrintStream stream, int indent, boolean printID, boolean print
                     stream.print(" " + nmethod.getLevel());
                 }
             }
+
+            String codeSize = "";
+            if (nmethod != null) {
+                long nmethodSize = nmethod.getInstSize();
+                if (nmethodSize > 0) {
+                    codeSize = "(code size: " + nmethodSize + ")";
+                }
+            }
+
             int bc = isOsr() ? getBCI() : -1;
-            stream.print(getMethod().decodeFlags(bc) + " " + getCompiler() + " " + getMethod().format(bc));
+            stream.print(getMethod().decodeFlags(bc) + " " + getCompiler() + " " + getMethod().format(bc) + codeSize);
             stream.println();
             if (getFailureReason() != null) {
                 stream.println("COMPILE SKIPPED: " + getFailureReason() + " (not retryable)");

src/utils/LogCompilation/src/main/java/com/sun/hotspot/tools/compiler/LogCompilation.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -95,6 +95,9 @@ public static void main(String[] args) throws Exception {
             } else if (a.equals("-s")) {
                 sort = LogParser.sortByStart;
                 index++;
+            } else if (a.equals("-z")) {
+                sort = LogParser.sortByNMethodSize;
+                index++;
             } else if (a.equals("-t")) {
                 printTimeStamps = true;
                 index++;

src/utils/LogCompilation/src/main/java/com/sun/hotspot/tools/compiler/LogParser.java

@@ -381,6 +381,55 @@ public int hashCode() {
         }
     };
 
+    static Comparator<LogEvent> sortByNMethodSize = new Comparator<LogEvent>() {
+
+        public int compare(LogEvent a, LogEvent b) {
+            Compilation c1 = a.getCompilation();
+            Compilation c2 = b.getCompilation();
+            if ((c1 != null && c2 == null)) {
+                return -1;
+            } else if (c1 == null && c2 != null) {
+                return 1;
+            } else if (c1 == null && c2 == null) {
+                return 0;
+            }
+
+            if (c1.getNMethod() != null && c2.getNMethod() == null) {
+                return -1;
+            } else if (c1.getNMethod() == null && c2.getNMethod() != null) {
+                return 1;
+            } else if (c1.getNMethod() == null && c2.getNMethod() == null) {
+                return 0;
+            }
+
+            assert c1.getNMethod() != null && c2.getNMethod() != null : "Neither should be null here";
+
+            long c1Size = c1.getNMethod().getInstSize();
+            long c2Size = c2.getNMethod().getInstSize();
+
+            if (c1Size == 0 && c2Size == 0) {
+                return 0;
+            }
+
+            if (c1Size > c2Size) {
+                return -1;
+            } else if (c1Size < c2Size) {
+                return 1;
+            }
+
+            return 0;
+        }
+
+        public boolean equals(Object other) {
+            return false;
+        }
+
+        @Override
+        public int hashCode() {
+            return 7;
+        }
+  };
+
     /**
      * Shrink-wrapped representation of a JVMState (tailored to meet this
      * tool's needs). It only records a method and bytecode instruction index.
@@ -1119,6 +1168,13 @@ public void startElement(String uri, String localName, String qname, Attributes
             if (level != null) {
                 nm.setLevel(parseLong(level));
             }
+            String iOffset = atts.getValue("insts_offset");
+            String sOffset = atts.getValue("stub_offset");
+            if (iOffset != null && sOffset != null) {
+                long insts_offset = parseLong(iOffset);
+                long stub_offset = parseLong(sOffset);
+                nm.setInstSize(stub_offset - insts_offset);
+            }
             String compiler = search(atts, "compiler", "");
             nm.setCompiler(compiler);
             nmethods.put(id, nm);

src/utils/LogCompilation/src/main/java/com/sun/hotspot/tools/compiler/NMethod.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -42,6 +42,11 @@ public class NMethod extends BasicLogEvent {
      */
     private long size;
 
+    /**
+     * The nmethod's insts size in bytes.
+     */
+    private long instSize;
+
     /**
      * The nmethod's compilation level.
      */
@@ -79,6 +84,14 @@ public void setSize(long size) {
         this.size = size;
     }
 
+    public long getInstSize() {
+        return instSize;
+    }
+
+    public void setInstSize(long size) {
+        this.instSize = size;
+    }
+
     /**
      * @return the level
      */

src/utils/LogCompilation/src/test/java/com/sun/hotspot/tools/compiler/TestLogCompilation.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -177,4 +177,13 @@ public void testDashn() throws Exception {
 
         LogCompilation.main(args);
     }
+
+    @Test
+    public void testDashz() throws Exception {
+        String[] args = {"-z",
+            logFile
+        };
+
+        LogCompilation.main(args);
+    }
 }