Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- a/src/share/vm/opto/parse2.cpp	Tue Jul 25 15:30:54 2017 +0000
     1.2 +++ b/src/share/vm/opto/parse2.cpp	Thu Mar 09 14:27:21 2017 +0100
     1.3 @@ -812,6 +812,9 @@
     1.4      ciMethodData* methodData = method()->method_data();
     1.5      if (!methodData->is_mature())  return PROB_UNKNOWN;
     1.6      ciProfileData* data = methodData->bci_to_data(bci());
     1.7 +    if (data == NULL) {
     1.8 +      return PROB_UNKNOWN;
     1.9 +    }
    1.10      if (!data->is_JumpData())  return PROB_UNKNOWN;
    1.11  
    1.12      // get taken and not taken values
    1.13 @@ -903,8 +906,8 @@
    1.14          // of the OSR-ed method, and we want to deopt to gather more stats.
    1.15          // If you have ANY counts, then this loop is simply 'cold' relative
    1.16          // to the OSR loop.
    1.17 -        if (data->as_BranchData()->taken() +
    1.18 -            data->as_BranchData()->not_taken() == 0 ) {
    1.19 +        if (data == NULL ||
    1.20 +            (data->as_BranchData()->taken() +  data->as_BranchData()->not_taken() == 0)) {
    1.21            // This is the only way to return PROB_UNKNOWN:
    1.22            return PROB_UNKNOWN;
    1.23          }