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C++ symbolOop类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中symbolOop的典型用法代码示例。如果您正苦于以下问题:C++ symbolOop类的具体用法?C++ symbolOop怎么用?C++ symbolOop使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了symbolOop类的14个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: skip_optional_size

void FieldType::skip_optional_size(symbolOop signature, int* index) {
  jchar c = signature->byte_at(*index);
  while (c >= '0' && c <= '9') {
    *index = *index + 1;
    c = signature->byte_at(*index);
  }
}
开发者ID:ericbbcc,项目名称:hotspot,代码行数:7,代码来源:fieldType.cpp


示例2: add

void symbolTable::add(symbolOop s) {
  assert(s->is_symbol(),
         "adding something that's not a symbol to the symbol table");
  assert(s->is_old(), "all symbols should be tenured");
  int hashValue = hash((char*) s->bytes(), s->length());
  basic_add(s, hashValue);
}
开发者ID:jirkadanek,项目名称:Strongtalk,代码行数:7,代码来源:symbolTable.cpp


示例3: is_obj

 static bool is_obj(symbolOop signature) {
    int sig_length = signature->utf8_length();
    // Must start with 'L' and end with ';'
    return (sig_length >= 2 &&
            (signature->byte_at(0) == 'L') &&
            (signature->byte_at(sig_length - 1) == ';'));
 }
开发者ID:GregBowyer,项目名称:ManagedRuntimeInitiative,代码行数:7,代码来源:fieldType.hpp


示例4: is_present

bool symbolTable::is_present(symbolOop sym) {
  char* name = (char*) sym->bytes();
  int   len  = sym->length();
  int hashValue = hash(name, len);
  symbolTableEntry* bucket = bucketFor(hashValue);
  if (bucket->is_empty()) return false;
  if (bucket->is_symbol())
    return bucket->get_symbol()->equals(name, len);
  for (symbolTableLink* l = bucket->get_link(); l; l = l->next)
    if (l->symbol->equals(name, len)) return true;
  return false;
}
开发者ID:jirkadanek,项目名称:Strongtalk,代码行数:12,代码来源:symbolTable.cpp


示例5: basic_add

symbolOop symbolTable::basic_add(symbolOop s, int hashValue) {
  assert(s->is_symbol(),
         "adding something that's not a symbol to the symbol table");
  assert(s->is_old(), "all symbols should be tenured");

  // Add the indentity hash for the new symbol
  s->hash_value();
  assert(!s->mark()->has_valid_hash(), "should not have a hash yet");
  s->set_mark(s->mark()->set_hash(s->hash_value()));
  assert(s->mark()->has_valid_hash(), "should have a hash now");

  symbolTableEntry* bucket = bucketFor(hashValue);

  if (bucket->is_empty()) {
    bucket->set_symbol(s);
  } else {
    symbolTableLink*  old_link;
    if (bucket->is_symbol()) {
      old_link = Universe::symbol_table->new_link(bucket->get_symbol());
    } else {
      old_link = bucket->get_link();
    }
    bucket->set_link(Universe::symbol_table->new_link(s, old_link));
  }
  return s;
}
开发者ID:jirkadanek,项目名称:Strongtalk,代码行数:26,代码来源:symbolTable.cpp


示例6: checkMarkedSymbol

 void checkMarkedSymbol(char* message, oop result, symbolOop expected) {
   ResourceMark rm;
   char text[200];
   ASSERT_TRUE_M(result->is_mark(), "Should be marked");
   sprintf(text,
           "%s. Should be: %s, was: %s",
           message,
           expected->as_string(),
           unmarkSymbol(result)->as_string());
   ASSERT_TRUE_M(unmarkSymbol(result) == expected, text);
 }
开发者ID:tonyg,项目名称:Strongtalk,代码行数:11,代码来源:byteArrayPrimsTests.cpp


示例7: is_valid_array_signature

// Check if it is a valid array signature
bool FieldType::is_valid_array_signature(symbolOop sig) {
  assert(sig->utf8_length() > 1, "this should already have been checked");
  assert(sig->byte_at(0) == '[', "this should already have been checked");
  // The first character is already checked
  int i = 1;
  int len = sig->utf8_length();
  // First skip all '['s
  while(i < len - 1 && sig->byte_at(i) == '[') i++;

  // Check type
  switch(sig->byte_at(i)) {
    case 'B': // T_BYTE
    case 'C': // T_CHAR
    case 'D': // T_DOUBLE
    case 'F': // T_FLOAT
    case 'I': // T_INT
    case 'J': // T_LONG
    case 'S': // T_SHORT
    case 'Z': // T_BOOLEAN
      // If it is an array, the type is the last character
      return (i + 1 == len);
    case 'L':
      // If it is an object, the last character must be a ';'
      return sig->byte_at(len - 1) == ';';
  }

  return false;
}
开发者ID:ericbbcc,项目名称:hotspot,代码行数:29,代码来源:fieldType.cpp


示例8: assert

BasicType FieldType::get_array_info(symbolOop signature, jint* dimension, symbolOop* object_key, TRAPS) {
  assert(basic_type(signature) == T_ARRAY, "must be array");
  int index = 1;
  int dim   = 1;
  skip_optional_size(signature, &index);
  while (signature->byte_at(index) == '[') {
    index++;
    dim++;
    skip_optional_size(signature, &index);
  }
  ResourceMark rm;
  symbolOop element = oopFactory::new_symbol(signature->as_C_string() + index, CHECK_(T_BYTE));
  BasicType element_type = FieldType::basic_type(element);
  if (element_type == T_OBJECT) {
    char* object_type = element->as_C_string();
    object_type[element->utf8_length() - 1] = '\0';
    *object_key = oopFactory::new_symbol(object_type + 1, CHECK_(T_BYTE));
  }
  // Pass dimension back to caller
  *dimension = dim;
  return element_type;
}
开发者ID:ericbbcc,项目名称:hotspot,代码行数:22,代码来源:fieldType.cpp


示例9: assert0

symbolOop SymbolTable::ensure_strong_ref(WeakHashtableEntry* e, symbolOop sym) {
  assert0(UseGenPauselessGC);
  WeakHashtableEntry::EnsuredStrength strength = e->ensure_strong_ref();
  
  if (strength == WeakHashtableEntry::IsDead) {
    return NULL;
  }

  if (strength == WeakHashtableEntry::MustMark) {
    GPGC_OldCollector::mutator_mark_leaf_conditional(sym);
    return sym;
  }
  
  // In addition the symbolOop being StrongRef, we have to make sure that its klassRef
  // is remapped and NMTed properly.  We don't mark through the klassRef, however.
  GPGC_OldCollector::remap_and_nmt_only(sym->klass_addr());

  return sym;
}
开发者ID:GregBowyer,项目名称:ManagedRuntimeInitiative,代码行数:19,代码来源:symbolTable.cpp


示例10: print_selector_with_arguments

static bool print_selector_with_arguments(prettyPrintStream*       output, 
                                          symbolOop                selector,
                                          GrowableArray<astNode*>* arguments,
                                          bool                     split) {
  if (selector->is_binary()) {
    // binary send
    output->print(selector->as_string());
    output->space();
    astNode* arg = arguments->at(0);
    bool wrap = should_wrap(1, arg);
    if (wrap) output->print("(");
    bool result = arg->print(output);
    if (wrap) output->print(")");
    return result;
  }

  int arg = arguments->length();

  if (arg == 0) {
    output->print(selector->as_string());
    return false;
  }

  for (int index = 1; index <= selector->length(); index++) {
    int c = selector->byte_at(index);
    output->print_char(c);
    if (c == ':') {
      output->space();
      astNode* a = arguments->at(--arg);
      bool wrap = should_wrap(2, a);
      if (wrap) output->print("(");
      a->print(output); 
      if (wrap) output->print(")");
         
      if (index < selector->length()) {
      	if (split) output->newline();
        else       output->space();
      }
    }
  }
  return split;
}
开发者ID:jirkadanek,项目名称:Strongtalk,代码行数:42,代码来源:prettyPrinter.cpp


示例11: basic_type

BasicType FieldType::basic_type(symbolOop signature) {
  return char2type(signature->byte_at(0));
}
开发者ID:ericbbcc,项目名称:hotspot,代码行数:3,代码来源:fieldType.cpp


示例12: add_symbol

void symbolTable::add_symbol(symbolOop s) {
  basic_add(s, hash((char*) s->bytes(), s->length()));
}
开发者ID:jirkadanek,项目名称:Strongtalk,代码行数:3,代码来源:symbolTable.cpp


示例13: initialize

void callBack::initialize(oop receiver, symbolOop selector) {
    assert(selector->is_symbol(), "must be symbol");
    Universe::set_callBack(receiver, selector);
}
开发者ID:jirkadanek,项目名称:Strongtalk,代码行数:4,代码来源:callBack.cpp


示例14: is_array

 // Testing
 static bool is_array(symbolOop signature) { return signature->utf8_length() > 1 && signature->byte_at(0) == '[' && is_valid_array_signature(signature); }
开发者ID:GregBowyer,项目名称:ManagedRuntimeInitiative,代码行数:2,代码来源:fieldType.hpp



注:本文中的symbolOop类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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上一篇:
C++ symbol_shorthand类代码示例发布时间:2022-05-31
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C++ symbol类代码示例发布时间:2022-05-31
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