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src/hotspot/share/classfile/stackMapFrame.cpp

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rev 55090 : secret-sfac


  63     }
  64   }
  65   for (i = 0; i < _stack_size; i++) {
  66     if (_stack[i].equals(old_object)) {
  67       _stack[i] = new_object;
  68     }
  69   }
  70   if (old_object == VerificationType::uninitialized_this_type()) {
  71     // "this" has been initialized - reset flags
  72     _flags = 0;
  73   }
  74 }
  75 
  76 VerificationType StackMapFrame::set_locals_from_arg(
  77     const methodHandle& m, VerificationType thisKlass, TRAPS) {
  78   SignatureStream ss(m->signature());
  79   int init_local_num = 0;
  80   if (!m->is_static()) {
  81     init_local_num++;
  82     // add one extra argument for instance method
  83     if (m->name() == vmSymbols::object_initializer_name() &&
  84        thisKlass.name() != vmSymbols::java_lang_Object()) {
  85       _locals[0] = VerificationType::uninitialized_this_type();
  86       _flags |= FLAG_THIS_UNINIT;
  87     } else {
  88       _locals[0] = thisKlass;
  89     }
  90   }
  91 
  92   // local num may be greater than size of parameters because long/double occupies two slots
  93   while(!ss.at_return_type()) {
  94     init_local_num += _verifier->change_sig_to_verificationType(
  95       &ss, &_locals[init_local_num],
  96       CHECK_VERIFY_(verifier(), VerificationType::bogus_type()));
  97     ss.next();
  98   }
  99   _locals_size = init_local_num;
 100 
 101   switch (ss.type()) {
 102     case T_OBJECT:
 103     case T_ARRAY:




  63     }
  64   }
  65   for (i = 0; i < _stack_size; i++) {
  66     if (_stack[i].equals(old_object)) {
  67       _stack[i] = new_object;
  68     }
  69   }
  70   if (old_object == VerificationType::uninitialized_this_type()) {
  71     // "this" has been initialized - reset flags
  72     _flags = 0;
  73   }
  74 }
  75 
  76 VerificationType StackMapFrame::set_locals_from_arg(
  77     const methodHandle& m, VerificationType thisKlass, TRAPS) {
  78   SignatureStream ss(m->signature());
  79   int init_local_num = 0;
  80   if (!m->is_static()) {
  81     init_local_num++;
  82     // add one extra argument for instance method
  83     if (m->is_object_constructor() &&
  84        thisKlass.name() != vmSymbols::java_lang_Object()) {
  85       _locals[0] = VerificationType::uninitialized_this_type();
  86       _flags |= FLAG_THIS_UNINIT;
  87     } else {
  88       _locals[0] = thisKlass;
  89     }
  90   }
  91 
  92   // local num may be greater than size of parameters because long/double occupies two slots
  93   while(!ss.at_return_type()) {
  94     init_local_num += _verifier->change_sig_to_verificationType(
  95       &ss, &_locals[init_local_num],
  96       CHECK_VERIFY_(verifier(), VerificationType::bogus_type()));
  97     ss.next();
  98   }
  99   _locals_size = init_local_num;
 100 
 101   switch (ss.type()) {
 102     case T_OBJECT:
 103     case T_ARRAY:


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