src/hotspot/share/compiler/compileBroker.hpp

*** 333,343 ****
  
    static jint get_compilation_activity_mode() { return _should_compile_new_jobs; }
    static bool should_compile_new_jobs() { return UseCompiler && (_should_compile_new_jobs == run_compilation); }
    static bool set_should_compile_new_jobs(jint new_state) {
      // Return success if the current caller set it
!     jint old = Atomic::cmpxchg(new_state, &_should_compile_new_jobs, 1-new_state);
      bool success = (old == (1-new_state));
      if (success) {
        if (new_state == run_compilation) {
          _total_compiler_restarted_count++;
        } else {
--- 333,343 ----
  
    static jint get_compilation_activity_mode() { return _should_compile_new_jobs; }
    static bool should_compile_new_jobs() { return UseCompiler && (_should_compile_new_jobs == run_compilation); }
    static bool set_should_compile_new_jobs(jint new_state) {
      // Return success if the current caller set it
!     jint old = Atomic::cmpxchg(&_should_compile_new_jobs, 1-new_state, new_state);
      bool success = (old == (1-new_state));
      if (success) {
        if (new_state == run_compilation) {
          _total_compiler_restarted_count++;
        } else {
*** 348,367 ****
    }
  
    static void disable_compilation_forever() {
      UseCompiler               = false;
      AlwaysCompileLoopMethods  = false;
!     Atomic::xchg(jint(shutdown_compilation), &_should_compile_new_jobs);
    }
  
    static bool is_compilation_disabled_forever() {
      return _should_compile_new_jobs == shutdown_compilation;
    }
    static void handle_full_code_cache(int code_blob_type);
    // Ensures that warning is only printed once.
    static bool should_print_compiler_warning() {
!     jint old = Atomic::cmpxchg(1, &_print_compilation_warning, 0);
      return old == 0;
    }
    // Return total compilation ticks
    static jlong total_compilation_ticks() {
      return _perf_total_compilation != NULL ? _perf_total_compilation->get_value() : 0;
--- 348,367 ----
    }
  
    static void disable_compilation_forever() {
      UseCompiler               = false;
      AlwaysCompileLoopMethods  = false;
!     Atomic::xchg(&_should_compile_new_jobs, jint(shutdown_compilation));
    }
  
    static bool is_compilation_disabled_forever() {
      return _should_compile_new_jobs == shutdown_compilation;
    }
    static void handle_full_code_cache(int code_blob_type);
    // Ensures that warning is only printed once.
    static bool should_print_compiler_warning() {
!     jint old = Atomic::cmpxchg(&_print_compilation_warning, 0, 1);
      return old == 0;
    }
    // Return total compilation ticks
    static jlong total_compilation_ticks() {
      return _perf_total_compilation != NULL ? _perf_total_compilation->get_value() : 0;