7200001: failed C1 OSR compile doesn't get recompiled with C2

Reviewed-by: kvn

src/share/vm/compiler/compileBroker.cpp

@@ -197,9 +197,9 @@ class CompilationLog : public StringEventLog {
 
   void log_compile(JavaThread* thread, CompileTask* task) {
     StringLogMessage lm;
-    stringStream msg = lm.stream();
+    stringStream sstr = lm.stream();
     // msg.time_stamp().update_to(tty->time_stamp().ticks());
-    task->print_compilation(&msg, true);
+    task->print_compilation(&sstr, NULL, true);
     log(thread, "%s", (const char*)lm);
   }
 
@@ -491,9 +491,9 @@ void CompileTask::print_inline_indent(int inline_level, outputStream* st) {
 
 // ------------------------------------------------------------------
 // CompileTask::print_compilation
-void CompileTask::print_compilation(outputStream* st, bool short_form) {
+void CompileTask::print_compilation(outputStream* st, const char* msg, bool short_form) {
   bool is_osr_method = osr_bci() != InvocationEntryBci;
-  print_compilation_impl(st, method(), compile_id(), comp_level(), is_osr_method, osr_bci(), is_blocking(), NULL, short_form);
+  print_compilation_impl(st, method(), compile_id(), comp_level(), is_osr_method, osr_bci(), is_blocking(), msg, short_form);
 }
 
 // ------------------------------------------------------------------
@@ -1249,7 +1249,7 @@ nmethod* CompileBroker::compile_method(methodHandle method, int osr_bci,
     // We accept a higher level osr method
     nmethod* nm = method->lookup_osr_nmethod_for(osr_bci, comp_level, false);
     if (nm != NULL) return nm;
-    if (method->is_not_osr_compilable()) return NULL;
+    if (method->is_not_osr_compilable(comp_level)) return NULL;
   }
 
   assert(!HAS_PENDING_EXCEPTION, "No exception should be present");
@@ -1330,7 +1330,7 @@ bool CompileBroker::compilation_is_complete(methodHandle method,
                                             int          comp_level) {
   bool is_osr = (osr_bci != standard_entry_bci);
   if (is_osr) {
-    if (method->is_not_osr_compilable()) {
+    if (method->is_not_osr_compilable(comp_level)) {
       return true;
     } else {
       nmethod* result = method->lookup_osr_nmethod_for(osr_bci, comp_level, true);
@@ -1381,7 +1381,7 @@ bool CompileBroker::compilation_is_prohibited(methodHandle method, int osr_bci,
   // Some compilers may not support on stack replacement.
   if (is_osr &&
       (!CICompileOSR || !compiler(comp_level)->supports_osr())) {
-    method->set_not_osr_compilable();
+    method->set_not_osr_compilable(comp_level);
     return true;
   }
 
@@ -1807,11 +1807,10 @@ void CompileBroker::invoke_compiler_on_method(CompileTask* task) {
         _compilation_log->log_failure(thread, task, ci_env.failure_reason(), retry_message);
       }
       if (PrintCompilation) {
-        tty->print("%4d   COMPILE SKIPPED: %s", compile_id, ci_env.failure_reason());
-        if (retry_message != NULL) {
-          tty->print(" (%s)", retry_message);
-        }
-        tty->cr();
+        FormatBufferResource msg = retry_message != NULL ?
+            err_msg_res("COMPILE SKIPPED: %s (%s)", ci_env.failure_reason(), retry_message) :
+            err_msg_res("COMPILE SKIPPED: %s",      ci_env.failure_reason());
+        task->print_compilation(tty, msg);
       }
     } else {
       task->mark_success();
@@ -1840,14 +1839,20 @@ void CompileBroker::invoke_compiler_on_method(CompileTask* task) {
     tty->print_cr("size: %d time: %d inlined: %d bytes", code_size, (int)time.milliseconds(), task->num_inlined_bytecodes());
   }
 
-  if (compilable == ciEnv::MethodCompilable_never) {
-    if (is_osr) {
-      method->set_not_osr_compilable();
-    } else {
+  // Disable compilation, if required.
+  switch (compilable) {
+  case ciEnv::MethodCompilable_never:
+    if (is_osr)
+      method->set_not_osr_compilable_quietly();
+    else
       method->set_not_compilable_quietly();
-    }
-  } else if (compilable == ciEnv::MethodCompilable_not_at_tier) {
-    method->set_not_compilable_quietly(task->comp_level());
+    break;
+  case ciEnv::MethodCompilable_not_at_tier:
+    if (is_osr)
+      method->set_not_osr_compilable_quietly(task->comp_level());
+    else
+      method->set_not_compilable_quietly(task->comp_level());
+    break;
   }
 
   // Note that the queued_for_compilation bits are cleared without

src/share/vm/compiler/compileBroker.hpp

@@ -105,7 +105,7 @@ private:
                                       const char* msg = NULL, bool short_form = false);
 
 public:
-  void         print_compilation(outputStream* st = tty, bool short_form = false);
+  void         print_compilation(outputStream* st = tty, const char* msg = NULL, bool short_form = false);
   static void  print_compilation(outputStream* st, const nmethod* nm, const char* msg = NULL, bool short_form = false) {
     print_compilation_impl(st, nm->method(), nm->compile_id(), nm->comp_level(),
                            nm->is_osr_method(), nm->is_osr_method() ? nm->osr_entry_bci() : -1, /*is_blocking*/ false,

src/share/vm/compiler/compileLog.cpp

@@ -125,46 +125,46 @@ int CompileLog::identify(ciBaseObject* obj) {
     ciMetadata* mobj = obj->as_metadata();
     if (mobj->is_klass()) {
       ciKlass* klass = mobj->as_klass();
-    begin_elem("klass id='%d'", id);
-    name(klass->name());
-    if (!klass->is_loaded()) {
-      print(" unloaded='1'");
-    } else {
-      print(" flags='%d'", klass->modifier_flags());
-    }
-    end_elem();
+      begin_elem("klass id='%d'", id);
+      name(klass->name());
+      if (!klass->is_loaded()) {
+        print(" unloaded='1'");
+      } else {
+        print(" flags='%d'", klass->modifier_flags());
+      }
+      end_elem();
     } else if (mobj->is_method()) {
       ciMethod* method = mobj->as_method();
-    ciSignature* sig = method->signature();
-    // Pre-identify items that we will need!
-    identify(sig->return_type());
-    for (int i = 0; i < sig->count(); i++) {
-      identify(sig->type_at(i));
-    }
-    begin_elem("method id='%d' holder='%d'",
-               id, identify(method->holder()));
-    name(method->name());
-    print(" return='%d'", identify(sig->return_type()));
-    if (sig->count() > 0) {
-      print(" arguments='");
+      ciSignature* sig = method->signature();
+      // Pre-identify items that we will need!
+      identify(sig->return_type());
       for (int i = 0; i < sig->count(); i++) {
-        print((i == 0) ? "%d" : " %d", identify(sig->type_at(i)));
+        identify(sig->type_at(i));
       }
-      print("'");
-    }
-    if (!method->is_loaded()) {
-      print(" unloaded='1'");
-    } else {
-      print(" flags='%d'", (jchar) method->flags().as_int());
-      // output a few metrics
-      print(" bytes='%d'", method->code_size());
-      method->log_nmethod_identity(this);
-      //print(" count='%d'", method->invocation_count());
-      //int bec = method->backedge_count();
-      //if (bec != 0)  print(" backedge_count='%d'", bec);
-      print(" iicount='%d'", method->interpreter_invocation_count());
-    }
-    end_elem();
+      begin_elem("method id='%d' holder='%d'",
+          id, identify(method->holder()));
+      name(method->name());
+      print(" return='%d'", identify(sig->return_type()));
+      if (sig->count() > 0) {
+        print(" arguments='");
+        for (int i = 0; i < sig->count(); i++) {
+          print((i == 0) ? "%d" : " %d", identify(sig->type_at(i)));
+        }
+        print("'");
+      }
+      if (!method->is_loaded()) {
+        print(" unloaded='1'");
+      } else {
+        print(" flags='%d'", (jchar) method->flags().as_int());
+        // output a few metrics
+        print(" bytes='%d'", method->code_size());
+        method->log_nmethod_identity(this);
+        //print(" count='%d'", method->invocation_count());
+        //int bec = method->backedge_count();
+        //if (bec != 0)  print(" backedge_count='%d'", bec);
+        print(" iicount='%d'", method->interpreter_invocation_count());
+      }
+      end_elem();
     } else if (mobj->is_type()) {
       BasicType type = mobj->as_type()->basic_type();
       elem("type id='%d' name='%s'", id, type2name(type));

src/share/vm/oops/method.cpp

@@ -692,30 +692,18 @@ void Method::set_signature_handler(address handler) {
 }
 
 
-bool Method::is_not_compilable(int comp_level) const {
-  if (number_of_breakpoints() > 0) {
-    return true;
-  }
-  if (is_method_handle_intrinsic()) {
-    return !is_synthetic();  // the generated adapters must be compiled
-  }
-  if (comp_level == CompLevel_any) {
-    return is_not_c1_compilable() || is_not_c2_compilable();
-  }
-  if (is_c1_compile(comp_level)) {
-    return is_not_c1_compilable();
-  }
-  if (is_c2_compile(comp_level)) {
-    return is_not_c2_compilable();
-  }
-  return false;
-}
-
-// call this when compiler finds that this method is not compilable
-void Method::set_not_compilable(int comp_level, bool report) {
+void Method::print_made_not_compilable(int comp_level, bool is_osr, bool report) {
   if (PrintCompilation && report) {
     ttyLocker ttyl;
-    tty->print("made not compilable ");
+    tty->print("made not %scompilable on ", is_osr ? "OSR " : "");
+    if (comp_level == CompLevel_all) {
+      tty->print("all levels ");
+    } else {
+      tty->print("levels ");
+      for (int i = (int)CompLevel_none; i <= comp_level; i++) {
+        tty->print("%d ", i);
+      }
+    }
     this->print_short_name(tty);
     int size = this->code_size();
     if (size > 0)
@@ -724,21 +712,64 @@ void Method::set_not_compilable(int comp_level, bool report) {
   }
   if ((TraceDeoptimization || LogCompilation) && (xtty != NULL)) {
     ttyLocker ttyl;
-    xtty->begin_elem("make_not_compilable thread='%d'", (int) os::current_thread_id());
+    xtty->begin_elem("make_not_%scompilable thread='%d'", is_osr ? "osr_" : "", (int) os::current_thread_id());
     xtty->method(this);
     xtty->stamp();
     xtty->end_elem();
   }
+}
+
+bool Method::is_not_compilable(int comp_level) const {
+  if (number_of_breakpoints() > 0)
+    return true;
+  if (is_method_handle_intrinsic())
+    return !is_synthetic();  // the generated adapters must be compiled
+  if (comp_level == CompLevel_any)
+    return is_not_c1_compilable() || is_not_c2_compilable();
+  if (is_c1_compile(comp_level))
+    return is_not_c1_compilable();
+  if (is_c2_compile(comp_level))
+    return is_not_c2_compilable();
+  return false;
+}
+
+// call this when compiler finds that this method is not compilable
+void Method::set_not_compilable(int comp_level, bool report) {
+  print_made_not_compilable(comp_level, /*is_osr*/ false, report);
   if (comp_level == CompLevel_all) {
     set_not_c1_compilable();
     set_not_c2_compilable();
   } else {
-    if (is_c1_compile(comp_level)) {
+    if (is_c1_compile(comp_level))
       set_not_c1_compilable();
-    } else
-      if (is_c2_compile(comp_level)) {
-        set_not_c2_compilable();
-      }
+    if (is_c2_compile(comp_level))
+      set_not_c2_compilable();
+  }
+  CompilationPolicy::policy()->disable_compilation(this);
+}
+
+bool Method::is_not_osr_compilable(int comp_level) const {
+  if (is_not_compilable(comp_level))
+    return true;
+  if (comp_level == CompLevel_any)
+    return is_not_c1_osr_compilable() || is_not_c2_osr_compilable();
+  if (is_c1_compile(comp_level))
+    return is_not_c1_osr_compilable();
+  if (is_c2_compile(comp_level))
+    return is_not_c2_osr_compilable();
+  return false;
+}
+
+void Method::set_not_osr_compilable(int comp_level, bool report) {
+  print_made_not_compilable(comp_level, /*is_osr*/ true, report);
+  if (comp_level == CompLevel_all) {
+    set_not_c1_osr_compilable();
+    set_not_c2_osr_compilable();
+  } else {
+    if (is_c1_compile(comp_level))
+      set_not_c1_osr_compilable();
+    if (is_c2_compile(comp_level))
+      set_not_c2_osr_compilable();
   }
   CompilationPolicy::policy()->disable_compilation(this);
 }

src/share/vm/oops/method.hpp

@@ -745,19 +745,30 @@ class Method : public Metadata {
   // Indicates whether compilation failed earlier for this method, or
   // whether it is not compilable for another reason like having a
   // breakpoint set in it.
-  bool is_not_compilable(int comp_level = CompLevel_any) const;
+  bool  is_not_compilable(int comp_level = CompLevel_any) const;
   void set_not_compilable(int comp_level = CompLevel_all, bool report = true);
   void set_not_compilable_quietly(int comp_level = CompLevel_all) {
     set_not_compilable(comp_level, false);
   }
-  bool is_not_osr_compilable(int comp_level = CompLevel_any) const {
-    return is_not_compilable(comp_level) || access_flags().is_not_osr_compilable();
+  bool  is_not_osr_compilable(int comp_level = CompLevel_any) const;
+  void set_not_osr_compilable(int comp_level = CompLevel_all, bool report = true);
+  void set_not_osr_compilable_quietly(int comp_level = CompLevel_all) {
+    set_not_osr_compilable(comp_level, false);
   }
-  void set_not_osr_compilable()               { _access_flags.set_not_osr_compilable();       }
-  bool is_not_c1_compilable() const           { return access_flags().is_not_c1_compilable(); }
-  void set_not_c1_compilable()                { _access_flags.set_not_c1_compilable();        }
-  bool is_not_c2_compilable() const           { return access_flags().is_not_c2_compilable(); }
-  void set_not_c2_compilable()                { _access_flags.set_not_c2_compilable();        }
+
+ private:
+  void print_made_not_compilable(int comp_level, bool is_osr, bool report);
+
+ public:
+  bool  is_not_c1_compilable() const          { return access_flags().is_not_c1_compilable(); }
+  void set_not_c1_compilable()                {       _access_flags.set_not_c1_compilable();  }
+  bool  is_not_c2_compilable() const          { return access_flags().is_not_c2_compilable(); }
+  void set_not_c2_compilable()                {       _access_flags.set_not_c2_compilable();  }
+
+  bool  is_not_c1_osr_compilable() const      { return is_not_c1_compilable(); }  // don't waste an accessFlags bit
+  void set_not_c1_osr_compilable()            {       set_not_c1_compilable(); }  // don't waste an accessFlags bit
+  bool  is_not_c2_osr_compilable() const      { return access_flags().is_not_c2_osr_compilable(); }
+  void set_not_c2_osr_compilable()            {       _access_flags.set_not_c2_osr_compilable();  }
 
   // Background compilation support
   bool queued_for_compilation() const  { return access_flags().queued_for_compilation(); }

src/share/vm/runtime/advancedThresholdPolicy.cpp

@@ -30,12 +30,12 @@
 // Print an event.
 void AdvancedThresholdPolicy::print_specific(EventType type, methodHandle mh, methodHandle imh,
                                              int bci, CompLevel level) {
-  tty->print(" rate: ");
+  tty->print(" rate=");
   if (mh->prev_time() == 0) tty->print("n/a");
   else tty->print("%f", mh->rate());
 
-  tty->print(" k: %.2lf,%.2lf", threshold_scale(CompLevel_full_profile, Tier3LoadFeedback),
-                                threshold_scale(CompLevel_full_optimization, Tier4LoadFeedback));
+  tty->print(" k=%.2lf,%.2lf", threshold_scale(CompLevel_full_profile, Tier3LoadFeedback),
+                               threshold_scale(CompLevel_full_optimization, Tier4LoadFeedback));
 
 }
 

src/share/vm/runtime/compilationPolicy.cpp

@@ -394,28 +394,27 @@ void NonTieredCompPolicy::trace_osr_request(methodHandle method, nmethod* osr, i
 // SimpleCompPolicy - compile current method
 
 void SimpleCompPolicy::method_invocation_event(methodHandle m, JavaThread* thread) {
-  int hot_count = m->invocation_count();
+  const int comp_level = CompLevel_highest_tier;
+  const int hot_count = m->invocation_count();
   reset_counter_for_invocation_event(m);
   const char* comment = "count";
 
   if (is_compilation_enabled() && can_be_compiled(m)) {
     nmethod* nm = m->code();
     if (nm == NULL ) {
-      const char* comment = "count";
-      CompileBroker::compile_method(m, InvocationEntryBci, CompLevel_highest_tier,
-                                    m, hot_count, comment, thread);
+      CompileBroker::compile_method(m, InvocationEntryBci, comp_level, m, hot_count, comment, thread);
     }
   }
 }
 
 void SimpleCompPolicy::method_back_branch_event(methodHandle m, int bci, JavaThread* thread) {
-  int hot_count = m->backedge_count();
+  const int comp_level = CompLevel_highest_tier;
+  const int hot_count = m->backedge_count();
   const char* comment = "backedge_count";
 
-  if (is_compilation_enabled() && !m->is_not_osr_compilable() && can_be_compiled(m)) {
-    CompileBroker::compile_method(m, bci, CompLevel_highest_tier,
-                                  m, hot_count, comment, thread);
-    NOT_PRODUCT(trace_osr_completion(m->lookup_osr_nmethod_for(bci, CompLevel_highest_tier, true));)
+  if (is_compilation_enabled() && !m->is_not_osr_compilable(comp_level) && can_be_compiled(m)) {
+    CompileBroker::compile_method(m, bci, comp_level, m, hot_count, comment, thread);
+    NOT_PRODUCT(trace_osr_completion(m->lookup_osr_nmethod_for(bci, comp_level, true));)
   }
 }
 // StackWalkCompPolicy - walk up stack to find a suitable method to compile
@@ -426,7 +425,8 @@ const char* StackWalkCompPolicy::_msg = NULL;
 
 // Consider m for compilation
 void StackWalkCompPolicy::method_invocation_event(methodHandle m, JavaThread* thread) {
-  int hot_count = m->invocation_count();
+  const int comp_level = CompLevel_highest_tier;
+  const int hot_count = m->invocation_count();
   reset_counter_for_invocation_event(m);
   const char* comment = "count";
 
@@ -457,20 +457,20 @@ void StackWalkCompPolicy::method_invocation_event(methodHandle m, JavaThread* th
       if (TimeCompilationPolicy) accumulated_time()->stop();
       assert(top != NULL, "findTopInlinableFrame returned null");
       if (TraceCompilationPolicy) top->print();
-      CompileBroker::compile_method(top->top_method(), InvocationEntryBci, CompLevel_highest_tier,
+      CompileBroker::compile_method(top->top_method(), InvocationEntryBci, comp_level,
                                     m, hot_count, comment, thread);
     }
   }
 }
 
 void StackWalkCompPolicy::method_back_branch_event(methodHandle m, int bci, JavaThread* thread) {
-  int hot_count = m->backedge_count();
+  const int comp_level = CompLevel_highest_tier;
+  const int hot_count = m->backedge_count();
   const char* comment = "backedge_count";
 
-  if (is_compilation_enabled() && !m->is_not_osr_compilable() && can_be_compiled(m)) {
-    CompileBroker::compile_method(m, bci, CompLevel_highest_tier, m, hot_count, comment, thread);
-
-    NOT_PRODUCT(trace_osr_completion(m->lookup_osr_nmethod_for(bci, CompLevel_highest_tier, true));)
+  if (is_compilation_enabled() && !m->is_not_osr_compilable(comp_level) && can_be_compiled(m)) {
+    CompileBroker::compile_method(m, bci, comp_level, m, hot_count, comment, thread);
+    NOT_PRODUCT(trace_osr_completion(m->lookup_osr_nmethod_for(bci, comp_level, true));)
   }
 }
 

src/share/vm/runtime/simpleThresholdPolicy.cpp

@@ -43,11 +43,11 @@ void SimpleThresholdPolicy::print_counters(const char* prefix, methodHandle mh)
     mdo_invocations_start = mdh->invocation_count_start();
     mdo_backedges_start = mdh->backedge_count_start();
   }
-  tty->print(" %stotal: %d,%d %smdo: %d(%d),%d(%d)", prefix,
+  tty->print(" %stotal=%d,%d %smdo=%d(%d),%d(%d)", prefix,
       invocation_count, backedge_count, prefix,
       mdo_invocations, mdo_invocations_start,
       mdo_backedges, mdo_backedges_start);
-  tty->print(" %smax levels: %d,%d", prefix,
+  tty->print(" %smax levels=%d,%d", prefix,
       mh->highest_comp_level(), mh->highest_osr_comp_level());
 }
 
@@ -85,7 +85,7 @@ void SimpleThresholdPolicy::print_event(EventType type, methodHandle mh, methodH
     tty->print("unknown");
   }
 
-  tty->print(" level: %d ", level);
+  tty->print(" level=%d ", level);
 
   ResourceMark rm;
   char *method_name = mh->name_and_sig_as_C_string();
@@ -95,8 +95,8 @@ void SimpleThresholdPolicy::print_event(EventType type, methodHandle mh, methodH
     tty->print(" [%s]] ", inlinee_name);
   }
   else tty->print("] ");
-  tty->print("@%d queues: %d,%d", bci, CompileBroker::queue_size(CompLevel_full_profile),
-                                       CompileBroker::queue_size(CompLevel_full_optimization));
+  tty->print("@%d queues=%d,%d", bci, CompileBroker::queue_size(CompLevel_full_profile),
+                                      CompileBroker::queue_size(CompLevel_full_optimization));
 
   print_specific(type, mh, imh, bci, level);
 
@@ -105,25 +105,30 @@ void SimpleThresholdPolicy::print_event(EventType type, methodHandle mh, methodH
     if (inlinee_event) {
       print_counters("inlinee ", imh);
     }
-    tty->print(" compilable: ");
+    tty->print(" compilable=");
     bool need_comma = false;
     if (!mh->is_not_compilable(CompLevel_full_profile)) {
       tty->print("c1");
       need_comma = true;
     }
+    if (!mh->is_not_osr_compilable(CompLevel_full_profile)) {
+      if (need_comma) tty->print(",");
+      tty->print("c1-osr");
+      need_comma = true;
+    }
     if (!mh->is_not_compilable(CompLevel_full_optimization)) {
-      if (need_comma) tty->print(", ");
+      if (need_comma) tty->print(",");
       tty->print("c2");
       need_comma = true;
     }
-    if (!mh->is_not_osr_compilable()) {
-      if (need_comma) tty->print(", ");
-      tty->print("osr");
+    if (!mh->is_not_osr_compilable(CompLevel_full_optimization)) {
+      if (need_comma) tty->print(",");
+      tty->print("c2-osr");
     }
-    tty->print(" status:");
+    tty->print(" status=");
     if (mh->queued_for_compilation()) {
-      tty->print(" in queue");
-    } else tty->print(" idle");
+      tty->print("in-queue");
+    } else tty->print("idle");
   }
   tty->print_cr("]");
 }
@@ -223,7 +228,7 @@ void SimpleThresholdPolicy::compile(methodHandle mh, int bci, CompLevel level, J
     }
     return;
   }
-  if (bci != InvocationEntryBci && mh->is_not_osr_compilable()) {
+  if (bci != InvocationEntryBci && mh->is_not_osr_compilable(level)) {
     return;
   }
   if (!CompileBroker::compilation_is_in_queue(mh, bci)) {

src/share/vm/runtime/vmStructs.cpp

@@ -2182,7 +2182,7 @@ typedef TwoOopHashtable<Symbol*, mtClass>     SymbolTwoOopHashtable;
   declare_constant(JVM_ACC_HAS_LOOPS)                                     \
   declare_constant(JVM_ACC_LOOPS_FLAG_INIT)                               \
   declare_constant(JVM_ACC_QUEUED)                                        \
-  declare_constant(JVM_ACC_NOT_OSR_COMPILABLE)                            \
+  declare_constant(JVM_ACC_NOT_C2_OSR_COMPILABLE)                         \
   declare_constant(JVM_ACC_HAS_LINE_NUMBER_TABLE)                         \
   declare_constant(JVM_ACC_HAS_CHECKED_EXCEPTIONS)                        \
   declare_constant(JVM_ACC_HAS_JSRS)                                      \

src/share/vm/utilities/accessFlags.hpp

@@ -47,7 +47,7 @@ enum {
   JVM_ACC_QUEUED                  = 0x01000000,     // Queued for compilation
   JVM_ACC_NOT_C2_COMPILABLE       = 0x02000000,
   JVM_ACC_NOT_C1_COMPILABLE       = 0x04000000,
-  JVM_ACC_NOT_OSR_COMPILABLE      = 0x08000000,
+  JVM_ACC_NOT_C2_OSR_COMPILABLE   = 0x08000000,
   JVM_ACC_HAS_LINE_NUMBER_TABLE   = 0x00100000,
   JVM_ACC_HAS_CHECKED_EXCEPTIONS  = 0x00400000,
   JVM_ACC_HAS_JSRS                = 0x00800000,
@@ -121,9 +121,9 @@ class AccessFlags VALUE_OBJ_CLASS_SPEC {
   bool has_loops               () const { return (_flags & JVM_ACC_HAS_LOOPS              ) != 0; }
   bool loops_flag_init         () const { return (_flags & JVM_ACC_LOOPS_FLAG_INIT        ) != 0; }
   bool queued_for_compilation  () const { return (_flags & JVM_ACC_QUEUED                 ) != 0; }
-  bool is_not_c1_compilable () const    { return (_flags & JVM_ACC_NOT_C1_COMPILABLE      ) != 0; }
-  bool is_not_c2_compilable () const    { return (_flags & JVM_ACC_NOT_C2_COMPILABLE      ) != 0; }
-  bool is_not_osr_compilable   () const { return (_flags & JVM_ACC_NOT_OSR_COMPILABLE     ) != 0; }
+  bool is_not_c1_compilable    () const { return (_flags & JVM_ACC_NOT_C1_COMPILABLE      ) != 0; }
+  bool is_not_c2_compilable    () const { return (_flags & JVM_ACC_NOT_C2_COMPILABLE      ) != 0; }
+  bool is_not_c2_osr_compilable() const { return (_flags & JVM_ACC_NOT_C2_OSR_COMPILABLE  ) != 0; }
   bool has_linenumber_table    () const { return (_flags & JVM_ACC_HAS_LINE_NUMBER_TABLE  ) != 0; }
   bool has_checked_exceptions  () const { return (_flags & JVM_ACC_HAS_CHECKED_EXCEPTIONS ) != 0; }
   bool has_jsrs                () const { return (_flags & JVM_ACC_HAS_JSRS               ) != 0; }
@@ -186,7 +186,7 @@ class AccessFlags VALUE_OBJ_CLASS_SPEC {
   void set_loops_flag_init()           { atomic_set_bits(JVM_ACC_LOOPS_FLAG_INIT);         }
   void set_not_c1_compilable()         { atomic_set_bits(JVM_ACC_NOT_C1_COMPILABLE);       }
   void set_not_c2_compilable()         { atomic_set_bits(JVM_ACC_NOT_C2_COMPILABLE);       }
-  void set_not_osr_compilable()        { atomic_set_bits(JVM_ACC_NOT_OSR_COMPILABLE);      }
+  void set_not_c2_osr_compilable()     { atomic_set_bits(JVM_ACC_NOT_C2_OSR_COMPILABLE);   }
   void set_has_linenumber_table()      { atomic_set_bits(JVM_ACC_HAS_LINE_NUMBER_TABLE);   }
   void set_has_checked_exceptions()    { atomic_set_bits(JVM_ACC_HAS_CHECKED_EXCEPTIONS);  }
   void set_has_jsrs()                  { atomic_set_bits(JVM_ACC_HAS_JSRS);                }