src/cpu/x86/vm/macroAssembler_x86.cpp

rev 13015 : [mq]: 8180612.patch

*** 1490,1500 ****
  
    if (PrintPreciseRTMLockingStatistics || profile_rtm) {
      Label L_noincrement;
      if (RTMTotalCountIncrRate > 1) {
        // tmpReg, scrReg and flags are killed
!       branch_on_random_using_rdtsc(tmpReg, scrReg, (int)RTMTotalCountIncrRate, L_noincrement);
      }
      assert(stack_rtm_counters != NULL, "should not be NULL when profiling RTM");
      atomic_incptr(ExternalAddress((address)stack_rtm_counters->total_count_addr()), scrReg);
      bind(L_noincrement);
    }
--- 1490,1500 ----
  
    if (PrintPreciseRTMLockingStatistics || profile_rtm) {
      Label L_noincrement;
      if (RTMTotalCountIncrRate > 1) {
        // tmpReg, scrReg and flags are killed
!       branch_on_random_using_rdtsc(tmpReg, scrReg, RTMTotalCountIncrRate, L_noincrement);
      }
      assert(stack_rtm_counters != NULL, "should not be NULL when profiling RTM");
      atomic_incptr(ExternalAddress((address)stack_rtm_counters->total_count_addr()), scrReg);
      bind(L_noincrement);
    }
*** 1551,1561 ****
    }
    if (PrintPreciseRTMLockingStatistics || profile_rtm) {
      Label L_noincrement;
      if (RTMTotalCountIncrRate > 1) {
        // tmpReg, scrReg and flags are killed
!       branch_on_random_using_rdtsc(tmpReg, scrReg, (int)RTMTotalCountIncrRate, L_noincrement);
      }
      assert(rtm_counters != NULL, "should not be NULL when profiling RTM");
      atomic_incptr(ExternalAddress((address)rtm_counters->total_count_addr()), scrReg);
      bind(L_noincrement);
    }
--- 1551,1561 ----
    }
    if (PrintPreciseRTMLockingStatistics || profile_rtm) {
      Label L_noincrement;
      if (RTMTotalCountIncrRate > 1) {
        // tmpReg, scrReg and flags are killed
!       branch_on_random_using_rdtsc(tmpReg, scrReg, RTMTotalCountIncrRate, L_noincrement);
      }
      assert(rtm_counters != NULL, "should not be NULL when profiling RTM");
      atomic_incptr(ExternalAddress((address)rtm_counters->total_count_addr()), scrReg);
      bind(L_noincrement);
    }