src/share/vm/runtime/compilationPolicy.cpp

rev 10833 : 8153013: BlockingCompilation test times out
Summary: Task has no invocation count and get stale at once
Reviewed-by: kvn, iveresov

*** 479,505 ****
  
  void SimpleCompPolicy::method_invocation_event(const methodHandle& m, JavaThread* thread) {
    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, comp_level)) {
      nmethod* nm = m->code();
      if (nm == NULL ) {
!       CompileBroker::compile_method(m, InvocationEntryBci, comp_level, m, hot_count, comment, thread);
      }
    }
  }
  
  void SimpleCompPolicy::method_back_branch_event(const methodHandle& m, int bci, JavaThread* thread) {
    const int comp_level = CompLevel_highest_tier;
    const int hot_count = m->backedge_count();
-   const char* comment = "backedge_count";
  
    if (is_compilation_enabled() && can_be_osr_compiled(m, comp_level)) {
!     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
  
--- 479,503 ----
  
  void SimpleCompPolicy::method_invocation_event(const methodHandle& m, JavaThread* thread) {
    const int comp_level = CompLevel_highest_tier;
    const int hot_count = m->invocation_count();
    reset_counter_for_invocation_event(m);
  
    if (is_compilation_enabled() && can_be_compiled(m, comp_level)) {
      nmethod* nm = m->code();
      if (nm == NULL ) {
!       CompileBroker::compile_method(m, InvocationEntryBci, comp_level, m, hot_count, CompileTask::Reason_InvocationCount, thread);
      }
    }
  }
  
  void SimpleCompPolicy::method_back_branch_event(const methodHandle& m, int bci, JavaThread* thread) {
    const int comp_level = CompLevel_highest_tier;
    const int hot_count = m->backedge_count();
  
    if (is_compilation_enabled() && can_be_osr_compiled(m, comp_level)) {
!     CompileBroker::compile_method(m, bci, comp_level, m, hot_count, CompileTask::Reason_BackedgeCount, 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
  
*** 510,520 ****
  // Consider m for compilation
  void StackWalkCompPolicy::method_invocation_event(const methodHandle& m, JavaThread* thread) {
    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() && m->code() == NULL && can_be_compiled(m, comp_level)) {
      ResourceMark rm(thread);
      frame       fr     = thread->last_frame();
      assert(fr.is_interpreted_frame(), "must be interpreted");
--- 508,517 ----
*** 540,561 ****
        RFrame* top = findTopInlinableFrame(stack);
        if (TimeCompilationPolicy) accumulated_time()->stop();
        assert(top != NULL, "findTopInlinableFrame returned null");
        if (TraceCompilationPolicy) top->print();
        CompileBroker::compile_method(top->top_method(), InvocationEntryBci, comp_level,
!                                     m, hot_count, comment, thread);
      }
    }
  }
  
  void StackWalkCompPolicy::method_back_branch_event(const methodHandle& m, int bci, JavaThread* thread) {
    const int comp_level = CompLevel_highest_tier;
    const int hot_count = m->backedge_count();
-   const char* comment = "backedge_count";
  
    if (is_compilation_enabled() && can_be_osr_compiled(m, comp_level)) {
!     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));)
    }
  }
  
  RFrame* StackWalkCompPolicy::findTopInlinableFrame(GrowableArray<RFrame*>* stack) {
--- 537,557 ----
        RFrame* top = findTopInlinableFrame(stack);
        if (TimeCompilationPolicy) accumulated_time()->stop();
        assert(top != NULL, "findTopInlinableFrame returned null");
        if (TraceCompilationPolicy) top->print();
        CompileBroker::compile_method(top->top_method(), InvocationEntryBci, comp_level,
!                                     m, hot_count, CompileTask::Reason_InvocationCount, thread);
      }
    }
  }
  
  void StackWalkCompPolicy::method_back_branch_event(const methodHandle& m, int bci, JavaThread* thread) {
    const int comp_level = CompLevel_highest_tier;
    const int hot_count = m->backedge_count();
  
    if (is_compilation_enabled() && can_be_osr_compiled(m, comp_level)) {
!     CompileBroker::compile_method(m, bci, comp_level, m, hot_count, CompileTask::Reason_BackedgeCount, thread);
      NOT_PRODUCT(trace_osr_completion(m->lookup_osr_nmethod_for(bci, comp_level, true));)
    }
  }
  
  RFrame* StackWalkCompPolicy::findTopInlinableFrame(GrowableArray<RFrame*>* stack) {