8003983: LogCompilation tool is broken since c1 support

Summary: Fixed emitting and parsing
Reviewed-by: jrose, kvn

src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogCompilation.java

@@ -37,7 +37,7 @@ import org.xml.sax.helpers.*;
 public class LogCompilation extends DefaultHandler implements ErrorHandler, Constants {
 
     public static void usage(int exitcode) {
-        System.out.println("Usage: LogCompilation [ -v ] [ -c ] [ -s ] [ -e | -N ] file1 ...");
+        System.out.println("Usage: LogCompilation [ -v ] [ -c ] [ -s ] [ -e | -n ] file1 ...");
         System.out.println("  -c:   clean up malformed 1.5 xml");
         System.out.println("  -i:   print inlining decisions");
         System.out.println("  -S:   print compilation statistics");

src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java

@@ -224,7 +224,6 @@ public class LogParser extends DefaultHandler implements ErrorHandler, Constants
         throw new InternalError("can't find " + name);
     }
     int indent = 0;
-    String compile_id;
 
     String type(String id) {
         String result = types.get(id);
@@ -268,7 +267,7 @@ public class LogParser extends DefaultHandler implements ErrorHandler, Constants
         if (qname.equals("phase")) {
             Phase p = new Phase(search(atts, "name"),
                     Double.parseDouble(search(atts, "stamp")),
-                    Integer.parseInt(search(atts, "nodes")),
+                    Integer.parseInt(search(atts, "nodes", "0")),
                     Integer.parseInt(search(atts, "live")));
             phaseStack.push(p);
         } else if (qname.equals("phase_done")) {
@@ -278,7 +277,7 @@ public class LogParser extends DefaultHandler implements ErrorHandler, Constants
                 throw new InternalError("phase name mismatch");
             }
             p.setEnd(Double.parseDouble(search(atts, "stamp")));
-            p.setEndNodes(Integer.parseInt(search(atts, "nodes")));
+            p.setEndNodes(Integer.parseInt(search(atts, "nodes", "0")));
             p.setEndLiveNodes(Integer.parseInt(search(atts, "live")));
             compile.getPhases().add(p);
         } else if (qname.equals("task")) {
@@ -323,13 +322,16 @@ public class LogParser extends DefaultHandler implements ErrorHandler, Constants
             m.setName(search(atts, "name"));
             m.setReturnType(type(search(atts, "return")));
             m.setArguments(search(atts, "arguments", "void"));
-            m.setBytes(search(atts, "bytes"));
-            m.setIICount(search(atts, "iicount"));
-            m.setFlags(search(atts, "flags"));
+
+            if (search(atts, "unloaded", "0").equals("0")) {
+               m.setBytes(search(atts, "bytes"));
+               m.setIICount(search(atts, "iicount"));
+               m.setFlags(search(atts, "flags"));
+            }
             methods.put(id, m);
         } else if (qname.equals("call")) {
             site = new CallSite(bci, method(search(atts, "method")));
-            site.setCount(Integer.parseInt(search(atts, "count")));
+            site.setCount(Integer.parseInt(search(atts, "count", "0")));
             String receiver = atts.getValue("receiver");
             if (receiver != null) {
                 site.setReceiver(type(receiver));

src/share/vm/c1/c1_Compilation.cpp

@@ -129,7 +129,15 @@ void Compilation::build_hir() {
   CHECK_BAILOUT();
 
   // setup ir
+  CompileLog* log = this->log();
+  if (log != NULL) {
+    log->begin_head("parse method='%d' ",
+                    log->identify(_method));
+    log->stamp();
+    log->end_head();
+  }
   _hir = new IR(this, method(), osr_bci());
+  if (log)  log->done("parse");
   if (!_hir->is_valid()) {
     bailout("invalid parsing");
     return;