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C++ AutoHashableValueRooter::trace方法代码示例

本文整理汇总了C++中AutoHashableValueRooter::trace方法的典型用法代码示例。如果您正苦于以下问题：C++ AutoHashableValueRooter::trace方法的具体用法？C++ AutoHashableValueRooter::trace怎么用？C++ AutoHashableValueRooter::trace使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AutoHashableValueRooter的用法示例。


在下文中一共展示了AutoHashableValueRooter::trace方法的4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，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: switch

inline void
AutoGCRooter::trace(JSTracer *trc)
{
    switch (tag_) {
      case PARSER:
        frontend::MarkParser(trc, this);
        return;

      case IDARRAY: {
        JSIdArray *ida = static_cast<AutoIdArray *>(this)->idArray;
        MarkIdRange(trc, ida->length, ida->vector, "JS::AutoIdArray.idArray");
        return;
      }

      case DESCRIPTORS: {
        PropDescArray &descriptors =
            static_cast<AutoPropDescArrayRooter *>(this)->descriptors;
        for (size_t i = 0, len = descriptors.length(); i < len; i++) {
            PropDesc &desc = descriptors[i];
            MarkValueRoot(trc, &desc.pd_, "PropDesc::pd_");
            MarkValueRoot(trc, &desc.value_, "PropDesc::value_");
            MarkValueRoot(trc, &desc.get_, "PropDesc::get_");
            MarkValueRoot(trc, &desc.set_, "PropDesc::set_");
        }
        return;
      }

      case DESCRIPTOR : {
        PropertyDescriptor &desc = *static_cast<AutoPropertyDescriptorRooter *>(this);
        desc.trace(trc);
        return;
      }

      case ID:
        MarkIdRoot(trc, &static_cast<AutoIdRooter *>(this)->id_, "JS::AutoIdRooter.id_");
        return;

      case VALVECTOR: {
        AutoValueVector::VectorImpl &vector = static_cast<AutoValueVector *>(this)->vector;
        MarkValueRootRange(trc, vector.length(), vector.begin(), "js::AutoValueVector.vector");
        return;
      }

      case STRING:
        if (static_cast<AutoStringRooter *>(this)->str_)
            MarkStringRoot(trc, &static_cast<AutoStringRooter *>(this)->str_,
                           "JS::AutoStringRooter.str_");
        return;

      case IDVECTOR: {
        AutoIdVector::VectorImpl &vector = static_cast<AutoIdVector *>(this)->vector;
        MarkIdRootRange(trc, vector.length(), vector.begin(), "js::AutoIdVector.vector");
        return;
      }

      case SHAPEVECTOR: {
        AutoShapeVector::VectorImpl &vector = static_cast<js::AutoShapeVector *>(this)->vector;
        MarkShapeRootRange(trc, vector.length(), const_cast<Shape **>(vector.begin()),
                           "js::AutoShapeVector.vector");
        return;
      }

      case OBJVECTOR: {
        AutoObjectVector::VectorImpl &vector = static_cast<AutoObjectVector *>(this)->vector;
        MarkObjectRootRange(trc, vector.length(), vector.begin(), "js::AutoObjectVector.vector");
        return;
      }

      case STRINGVECTOR: {
        AutoStringVector::VectorImpl &vector = static_cast<AutoStringVector *>(this)->vector;
        MarkStringRootRange(trc, vector.length(), vector.begin(), "js::AutoStringVector.vector");
        return;
      }

      case NAMEVECTOR: {
        AutoNameVector::VectorImpl &vector = static_cast<AutoNameVector *>(this)->vector;
        MarkStringRootRange(trc, vector.length(), vector.begin(), "js::AutoNameVector.vector");
        return;
      }

      case VALARRAY: {
        AutoValueArray *array = static_cast<AutoValueArray *>(this);
        MarkValueRootRange(trc, array->length(), array->start(), "js::AutoValueArray");
        return;
      }

      case SCRIPTVECTOR: {
        AutoScriptVector::VectorImpl &vector = static_cast<AutoScriptVector *>(this)->vector;
        MarkScriptRootRange(trc, vector.length(), vector.begin(), "js::AutoScriptVector.vector");
        return;
      }

      case OBJOBJHASHMAP: {
        AutoObjectObjectHashMap::HashMapImpl &map = static_cast<AutoObjectObjectHashMap *>(this)->map;
        for (AutoObjectObjectHashMap::Enum e(map); !e.empty(); e.popFront()) {
            mozilla::DebugOnly<JSObject *> key = e.front().key;
            MarkObjectRoot(trc, const_cast<JSObject **>(&e.front().key), "AutoObjectObjectHashMap key");
            JS_ASSERT(key == e.front().key);  // Needs rewriting for moving GC, see bug 726687.
            MarkObjectRoot(trc, &e.front().value, "AutoObjectObjectHashMap value");
        }
//.........这里部分代码省略.........
开发者ID:t32k，项目名称:mozilla-central，代码行数:101，代码来源:RootMarking.cpp

示例2: switch

inline void
AutoGCRooter::trace(JSTracer *trc)
{
    switch (tag_) {
      case PARSER:
        frontend::MarkParser(trc, this);
        return;

      case IDARRAY: {
        JSIdArray *ida = static_cast<AutoIdArray *>(this)->idArray;
        MarkIdRange(trc, ida->length, ida->vector, "JS::AutoIdArray.idArray");
        return;
      }

      case DESCRIPTORS: {
        PropDescArray &descriptors =
            static_cast<AutoPropDescArrayRooter *>(this)->descriptors;
        for (size_t i = 0, len = descriptors.length(); i < len; i++) {
            PropDesc &desc = descriptors[i];
            MarkValueRoot(trc, &desc.pd_, "PropDesc::pd_");
            MarkValueRoot(trc, &desc.value_, "PropDesc::value_");
            MarkValueRoot(trc, &desc.get_, "PropDesc::get_");
            MarkValueRoot(trc, &desc.set_, "PropDesc::set_");
        }
        return;
      }

      case ID:
        MarkIdRoot(trc, &static_cast<AutoIdRooter *>(this)->id_, "JS::AutoIdRooter.id_");
        return;

      case VALVECTOR: {
        AutoValueVector::VectorImpl &vector = static_cast<AutoValueVector *>(this)->vector;
        MarkValueRootRange(trc, vector.length(), vector.begin(), "js::AutoValueVector.vector");
        return;
      }

      case IDVECTOR: {
        AutoIdVector::VectorImpl &vector = static_cast<AutoIdVector *>(this)->vector;
        MarkIdRootRange(trc, vector.length(), vector.begin(), "js::AutoIdVector.vector");
        return;
      }

      case SHAPEVECTOR: {
        AutoShapeVector::VectorImpl &vector = static_cast<js::AutoShapeVector *>(this)->vector;
        MarkShapeRootRange(trc, vector.length(), const_cast<Shape **>(vector.begin()),
                           "js::AutoShapeVector.vector");
        return;
      }

      case OBJVECTOR: {
        AutoObjectVector::VectorImpl &vector = static_cast<AutoObjectVector *>(this)->vector;
        MarkObjectRootRange(trc, vector.length(), vector.begin(), "js::AutoObjectVector.vector");
        return;
      }

      case FUNVECTOR: {
        AutoFunctionVector::VectorImpl &vector = static_cast<AutoFunctionVector *>(this)->vector;
        MarkObjectRootRange(trc, vector.length(), vector.begin(), "js::AutoFunctionVector.vector");
        return;
      }

      case STRINGVECTOR: {
        AutoStringVector::VectorImpl &vector = static_cast<AutoStringVector *>(this)->vector;
        MarkStringRootRange(trc, vector.length(), vector.begin(), "js::AutoStringVector.vector");
        return;
      }

      case NAMEVECTOR: {
        AutoNameVector::VectorImpl &vector = static_cast<AutoNameVector *>(this)->vector;
        MarkStringRootRange(trc, vector.length(), vector.begin(), "js::AutoNameVector.vector");
        return;
      }

      case VALARRAY: {
        /*
         * We don't know the template size parameter, but we can safely treat it
         * as an AutoValueArray<1> because the length is stored separately.
         */
        AutoValueArray<1> *array = static_cast<AutoValueArray<1> *>(this);
        MarkValueRootRange(trc, array->length(), array->begin(), "js::AutoValueArray");
        return;
      }

      case SCRIPTVECTOR: {
        AutoScriptVector::VectorImpl &vector = static_cast<AutoScriptVector *>(this)->vector;
        MarkScriptRootRange(trc, vector.length(), vector.begin(), "js::AutoScriptVector.vector");
        return;
      }

      case OBJOBJHASHMAP: {
        AutoObjectObjectHashMap::HashMapImpl &map = static_cast<AutoObjectObjectHashMap *>(this)->map;
        for (AutoObjectObjectHashMap::Enum e(map); !e.empty(); e.popFront()) {
            MarkObjectRoot(trc, &e.front().value(), "AutoObjectObjectHashMap value");
            trc->setTracingLocation((void *)&e.front().key());
            JSObject *key = e.front().key();
            MarkObjectRoot(trc, &key, "AutoObjectObjectHashMap key");
            if (key != e.front().key())
                e.rekeyFront(key);
        }
//.........这里部分代码省略.........
开发者ID:JasonGross，项目名称:mozjs，代码行数:101，代码来源:RootMarking.cpp

示例3: switch

inline void
AutoGCRooter::trace(JSTracer* trc)
{
    switch (tag_) {
    case PARSER:
        frontend::MarkParser(trc, this);
        return;

    case IDARRAY: {
        JSIdArray* ida = static_cast<AutoIdArray*>(this)->idArray;
        TraceRange(trc, ida->length, ida->begin(), "JS::AutoIdArray.idArray");
        return;
    }

    case DESCVECTOR: {
        AutoPropertyDescriptorVector::VectorImpl& descriptors =
            static_cast<AutoPropertyDescriptorVector*>(this)->vector;
        for (size_t i = 0, len = descriptors.length(); i < len; i++)
            descriptors[i].trace(trc);
        return;
    }

    case VALVECTOR: {
        AutoValueVector::VectorImpl& vector = static_cast<AutoValueVector*>(this)->vector;
        TraceRootRange(trc, vector.length(), vector.begin(), "JS::AutoValueVector.vector");
        return;
    }

    case IDVECTOR: {
        AutoIdVector::VectorImpl& vector = static_cast<AutoIdVector*>(this)->vector;
        TraceRootRange(trc, vector.length(), vector.begin(), "JS::AutoIdVector.vector");
        return;
    }

    case IDVALVECTOR: {
        AutoIdValueVector::VectorImpl& vector = static_cast<AutoIdValueVector*>(this)->vector;
        for (size_t i = 0; i < vector.length(); i++) {
            TraceRoot(trc, &vector[i].id, "js::AutoIdValueVector id");
            TraceRoot(trc, &vector[i].value, "js::AutoIdValueVector value");
        }
        return;
    }

    case SHAPEVECTOR: {
        AutoShapeVector::VectorImpl& vector = static_cast<js::AutoShapeVector*>(this)->vector;
        TraceRootRange(trc, vector.length(), const_cast<Shape**>(vector.begin()),
                       "js::AutoShapeVector.vector");
        return;
    }

    case OBJVECTOR: {
        AutoObjectVector::VectorImpl& vector = static_cast<AutoObjectVector*>(this)->vector;
        TraceRootRange(trc, vector.length(), vector.begin(), "JS::AutoObjectVector.vector");
        return;
    }

    case STRINGVECTOR: {
        AutoStringVector::VectorImpl& vector = static_cast<AutoStringVector*>(this)->vector;
        TraceRootRange(trc, vector.length(), vector.begin(), "js::AutoStringVector.vector");
        return;
    }

    case NAMEVECTOR: {
        AutoNameVector::VectorImpl& vector = static_cast<AutoNameVector*>(this)->vector;
        TraceRootRange(trc, vector.length(), vector.begin(), "js::AutoNameVector.vector");
        return;
    }

    case VALARRAY: {
        /*
         * We don't know the template size parameter, but we can safely treat it
         * as an AutoValueArray<1> because the length is stored separately.
         */
        AutoValueArray<1>* array = static_cast<AutoValueArray<1>*>(this);
        TraceRootRange(trc, array->length(), array->begin(), "js::AutoValueArray");
        return;
    }

    case SCRIPTVECTOR: {
        AutoScriptVector::VectorImpl& vector = static_cast<AutoScriptVector*>(this)->vector;
        TraceRootRange(trc, vector.length(), vector.begin(), "js::AutoScriptVector.vector");
        return;
    }

    case HASHABLEVALUE: {
        AutoHashableValueRooter* rooter = static_cast<AutoHashableValueRooter*>(this);
        rooter->trace(trc);
        return;
    }

    case IONMASM: {
        static_cast<js::jit::MacroAssembler::AutoRooter*>(this)->masm()->trace(trc);
        return;
    }

    case WRAPPER: {
        /*
         * We need to use TraceManuallyBarrieredEdge here because we mark
         * wrapper roots in every slice. This is because of some rule-breaking
         * in RemapAllWrappersForObject; see comment there.
//.........这里部分代码省略.........
开发者ID:rhelmer，项目名称:gecko-dev，代码行数:101，代码来源:RootMarking.cpp

示例4: reloc

inline void
AutoGCRooter::trace(JSTracer* trc)
{
    switch (tag_) {
      case PARSER:
        frontend::MarkParser(trc, this);
        return;

      case IDARRAY: {
        JSIdArray* ida = static_cast<AutoIdArray*>(this)->idArray;
        TraceRange(trc, ida->length, ida->begin(), "JS::AutoIdArray.idArray");
        return;
      }

      case DESCVECTOR: {
        AutoPropertyDescriptorVector::VectorImpl& descriptors =
            static_cast<AutoPropertyDescriptorVector*>(this)->vector;
        for (size_t i = 0, len = descriptors.length(); i < len; i++)
            descriptors[i].trace(trc);
        return;
      }

      case VALVECTOR: {
        AutoValueVector::VectorImpl& vector = static_cast<AutoValueVector*>(this)->vector;
        TraceRootRange(trc, vector.length(), vector.begin(), "js::AutoValueVector.vector");
        return;
      }

      case IDVECTOR: {
        AutoIdVector::VectorImpl& vector = static_cast<AutoIdVector*>(this)->vector;
        TraceRootRange(trc, vector.length(), vector.begin(), "js::AutoIdVector.vector");
        return;
      }

      case IDVALVECTOR: {
        AutoIdValueVector::VectorImpl& vector = static_cast<AutoIdValueVector*>(this)->vector;
        for (size_t i = 0; i < vector.length(); i++) {
            TraceRoot(trc, &vector[i].id, "js::AutoIdValueVector id");
            TraceRoot(trc, &vector[i].value, "js::AutoIdValueVector value");
        }
        return;
      }

      case SHAPEVECTOR: {
        AutoShapeVector::VectorImpl& vector = static_cast<js::AutoShapeVector*>(this)->vector;
        TraceRootRange(trc, vector.length(), const_cast<Shape**>(vector.begin()),
                       "js::AutoShapeVector.vector");
        return;
      }

      case OBJVECTOR: {
        AutoObjectVector::VectorImpl& vector = static_cast<AutoObjectVector*>(this)->vector;
        TraceRootRange(trc, vector.length(), vector.begin(), "js::AutoObjectVector.vector");
        return;
      }

      case FUNVECTOR: {
        AutoFunctionVector::VectorImpl& vector = static_cast<AutoFunctionVector*>(this)->vector;
        TraceRootRange(trc, vector.length(), vector.begin(), "js::AutoFunctionVector.vector");
        return;
      }

      case STRINGVECTOR: {
        AutoStringVector::VectorImpl& vector = static_cast<AutoStringVector*>(this)->vector;
        TraceRootRange(trc, vector.length(), vector.begin(), "js::AutoStringVector.vector");
        return;
      }

      case NAMEVECTOR: {
        AutoNameVector::VectorImpl& vector = static_cast<AutoNameVector*>(this)->vector;
        TraceRootRange(trc, vector.length(), vector.begin(), "js::AutoNameVector.vector");
        return;
      }

      case VALARRAY: {
        /*
         * We don't know the template size parameter, but we can safely treat it
         * as an AutoValueArray<1> because the length is stored separately.
         */
        AutoValueArray<1>* array = static_cast<AutoValueArray<1>*>(this);
        TraceRootRange(trc, array->length(), array->begin(), "js::AutoValueArray");
        return;
      }

      case SCRIPTVECTOR: {
        AutoScriptVector::VectorImpl& vector = static_cast<AutoScriptVector*>(this)->vector;
        TraceRootRange(trc, vector.length(), vector.begin(), "js::AutoScriptVector.vector");
        return;
      }

      case OBJOBJHASHMAP: {
        AutoObjectObjectHashMap::HashMapImpl& map = static_cast<AutoObjectObjectHashMap*>(this)->map;
        for (AutoObjectObjectHashMap::Enum e(map); !e.empty(); e.popFront()) {
            TraceRoot(trc, &e.front().value(), "AutoObjectObjectHashMap value");
            JSObject* key = e.front().key();
            JS::AutoOriginalTraceLocation reloc(trc, &e.front().key());
            TraceRoot(trc, &key, "AutoObjectObjectHashMap key");
            if (key != e.front().key())
                e.rekeyFront(key);
        }
//.........这里部分代码省略.........
开发者ID:chirimen-oh，项目名称:gecko-dev，代码行数:101，代码来源:RootMarking.cpp


注：本文中的AutoHashableValueRooter::trace方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。