src/share/vm/compiler/compileTask.cpp

@@ -181,10 +181,14 @@
                                          bool is_osr_method, int osr_bci, bool is_blocking,
                                          const char* msg, bool short_form, bool cr) {
   if (!short_form) {
     st->print("%7d ", (int) st->time_stamp().milliseconds());  // print timestamp
   }
+  // print compiler name if requested
+  if (CIPrintCompilerName) {
+    st->print("%s:", CompileBroker::compiler_name(comp_level));
+  }
   st->print("%4d ", compile_id);    // print compilation number
 
   // For unloaded methods the transition to zombie occurs after the
   // method is cleared so it's impossible to report accurate
   // information for that case.

@@ -269,11 +273,12 @@
   } // else compile_kind='c2c'
   if (!method.is_null())  log->method(method);
   if (_osr_bci != CompileBroker::standard_entry_bci) {
     log->print(" osr_bci='%d'", _osr_bci);
   }
-  if (_comp_level != CompLevel_highest_tier) {
+  // Always print the level in tiered.
+  if (_comp_level != CompLevel_highest_tier || TieredCompilation) {
     log->print(" level='%d'", _comp_level);
   }
   if (_is_blocking) {
     log->print(" blocking='1'");
   }

@@ -305,10 +310,28 @@
   xtty->end_elem();
 }
 
 
 // ------------------------------------------------------------------
+// CompileTask::log_task_dequeued
+void CompileTask::log_task_dequeued(const char* comment) {
+  if (LogCompilation && xtty != NULL) {
+    Thread* thread = Thread::current();
+    ttyLocker ttyl;
+    ResourceMark rm(thread);
+
+    xtty->begin_elem("task_dequeued");
+    log_task(xtty);
+    if (comment != NULL) {
+      xtty->print(" comment='%s'", comment);
+    }
+    xtty->end_elem();
+  }
+}
+
+
+// ------------------------------------------------------------------
 // CompileTask::log_task_start
 void CompileTask::log_task_start(CompileLog* log)   {
   log->begin_head("task");
   log_task(log);
   log->end_head();