src/share/vm/runtime/compilationPolicy.cpp

rev 5732 : [mq]: comments2

*** 231,241 ****
  
    assert(!m->was_never_executed(), "don't reset to 0 -- could be mistaken for never-executed");
  }
  
  void NonTieredCompPolicy::reset_counter_for_back_branch_event(methodHandle m) {
!   // Delay next back-branch event but pump up invocation counter to triger
    // whole method compilation.
    MethodCounters* mcs = m->method_counters();
    assert(mcs != NULL, "MethodCounters cannot be NULL for profiling");
    InvocationCounter* i = mcs->invocation_counter();
    InvocationCounter* b = mcs->backedge_counter();
--- 231,241 ----
  
    assert(!m->was_never_executed(), "don't reset to 0 -- could be mistaken for never-executed");
  }
  
  void NonTieredCompPolicy::reset_counter_for_back_branch_event(methodHandle m) {
!   // Delay next back-branch event but pump up invocation counter to trigger
    // whole method compilation.
    MethodCounters* mcs = m->method_counters();
    assert(mcs != NULL, "MethodCounters cannot be NULL for profiling");
    InvocationCounter* i = mcs->invocation_counter();
    InvocationCounter* b = mcs->backedge_counter();
*** 249,259 ****
  }
  
  //
  // CounterDecay
  //
! // Interates through invocation counters and decrements them. This
  // is done at each safepoint.
  //
  class CounterDecay : public AllStatic {
    static jlong _last_timestamp;
    static void do_method(Method* m) {
--- 249,259 ----
  }
  
  //
  // CounterDecay
  //
! // Iterates through invocation counters and decrements them. This
  // is done at each safepoint.
  //
  class CounterDecay : public AllStatic {
    static jlong _last_timestamp;
    static void do_method(Method* m) {
*** 319,329 ****
      mcs->backedge_counter()->reset();
    }
  }
  
  // This method can be called by any component of the runtime to notify the policy
! // that it's recommended to delay the complation of this method.
  void NonTieredCompPolicy::delay_compilation(Method* method) {
    MethodCounters* mcs = method->method_counters();
    if (mcs != NULL) {
      mcs->invocation_counter()->decay();
      mcs->backedge_counter()->decay();
--- 319,329 ----
      mcs->backedge_counter()->reset();
    }
  }
  
  // This method can be called by any component of the runtime to notify the policy
! // that it's recommended to delay the compilation of this method.
  void NonTieredCompPolicy::delay_compilation(Method* method) {
    MethodCounters* mcs = method->method_counters();
    if (mcs != NULL) {
      mcs->invocation_counter()->decay();
      mcs->backedge_counter()->decay();