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Java ObjectHeap类代码示例

本文整理汇总了Java中sun.jvm.hotspot.oops.ObjectHeap的典型用法代码示例。如果您正苦于以下问题:Java ObjectHeap类的具体用法?Java ObjectHeap怎么用?Java ObjectHeap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。


ObjectHeap类属于sun.jvm.hotspot.oops包,在下文中一共展示了ObjectHeap类的5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Java代码示例。

示例1: thisObject

import sun.jvm.hotspot.oops.ObjectHeap; //导入依赖的package包/类
public ObjectReference thisObject() {
    validateStackFrame();
    MethodImpl currentMethod = (MethodImpl)location.method();
    if (currentMethod.isStatic() || currentMethod.isNative()) {
        return null;
    }
    if (thisObject == null) {
        StackValueCollection values = saFrame.getLocals();
        if (Assert.ASSERTS_ENABLED) {
            Assert.that(values.size() > 0, "this is missing");
        }
        // 'this' at index 0.
        if (values.get(0).getType() == BasicType.getTConflict()) {
          return null;
        }
        OopHandle handle = values.oopHandleAt(0);
        ObjectHeap heap = vm.saObjectHeap();
        thisObject = vm.objectMirror(heap.newOop(handle));
    }
    return thisObject;
}
 
开发者ID:arodchen,项目名称:MaxSim,代码行数:22,代码来源:StackFrameImpl.java

示例2: thisObject

import sun.jvm.hotspot.oops.ObjectHeap; //导入依赖的package包/类
public ObjectReference thisObject() {
    validateStackFrame();
    MethodImpl currentMethod = (MethodImpl)location.method();
    if (currentMethod.isStatic() || currentMethod.isNative()) {
        return null;
    }
    if (thisObject == null) {
        StackValueCollection values = saFrame.getLocals();
        if (Assert.ASSERTS_ENABLED) {
            Assert.that(values.size() > 0, "this is missing");
        }
        // 'this' at index 0.
        OopHandle handle = values.oopHandleAt(0);
        ObjectHeap heap = vm.saObjectHeap();
        thisObject = vm.objectMirror(heap.newOop(handle));
    }
    return thisObject;
}
 
开发者ID:aducode,项目名称:openjdk-source-code-learn,代码行数:19,代码来源:StackFrameImpl.java

示例3: getSlotValue

import sun.jvm.hotspot.oops.ObjectHeap; //导入依赖的package包/类
private ValueImpl getSlotValue(StackValueCollection values,
                   BasicType variableType, int ss) {
    ValueImpl valueImpl = null;
    OopHandle handle = null;
    ObjectHeap heap = vm.saObjectHeap();
    if (variableType == BasicType.T_BOOLEAN) {
        valueImpl = (BooleanValueImpl) vm.mirrorOf(values.booleanAt(ss));
    } else if (variableType == BasicType.T_CHAR) {
        valueImpl = (CharValueImpl) vm.mirrorOf(values.charAt(ss));
    } else if (variableType == BasicType.T_FLOAT) {
        valueImpl = (FloatValueImpl) vm.mirrorOf(values.floatAt(ss));
    } else if (variableType == BasicType.T_DOUBLE) {
        valueImpl = (DoubleValueImpl) vm.mirrorOf(values.doubleAt(ss));
    } else if (variableType == BasicType.T_BYTE) {
        valueImpl = (ByteValueImpl) vm.mirrorOf(values.byteAt(ss));
    } else if (variableType == BasicType.T_SHORT) {
        valueImpl = (ShortValueImpl) vm.mirrorOf(values.shortAt(ss));
    } else if (variableType == BasicType.T_INT) {
        valueImpl = (IntegerValueImpl) vm.mirrorOf(values.intAt(ss));
    } else if (variableType == BasicType.T_LONG) {
        valueImpl = (LongValueImpl) vm.mirrorOf(values.longAt(ss));
    } else if (variableType == BasicType.T_OBJECT) {
        // we may have an [Ljava/lang/Object; - i.e., Object[] with the
        // elements themselves may be arrays because every array is an Object.
        handle = values.oopHandleAt(ss);
        valueImpl = (ObjectReferenceImpl) vm.objectMirror(heap.newOop(handle));
    } else if (variableType == BasicType.T_ARRAY) {
        handle = values.oopHandleAt(ss);
        valueImpl = vm.arrayMirror((Array)heap.newOop(handle));
    } else if (variableType == BasicType.T_VOID) {
        valueImpl = new VoidValueImpl(vm);
    } else {
        throw new RuntimeException("Should not read here");
    }

    return valueImpl;
}
 
开发者ID:aducode,项目名称:openjdk-source-code-learn,代码行数:38,代码来源:StackFrameImpl.java

示例4: getSlotValue

import sun.jvm.hotspot.oops.ObjectHeap; //导入依赖的package包/类
private ValueImpl getSlotValue(StackValueCollection values,
                   BasicType variableType, int ss) {
    ValueImpl valueImpl = null;
    OopHandle handle = null;
    ObjectHeap heap = vm.saObjectHeap();
    if (values.get(ss).getType() == BasicType.getTConflict()) {
      // Dead locals, so just represent them as a zero of the appropriate type
      if (variableType == BasicType.T_BOOLEAN) {
        valueImpl = (BooleanValueImpl) vm.mirrorOf(false);
      } else if (variableType == BasicType.T_CHAR) {
        valueImpl = (CharValueImpl) vm.mirrorOf((char)0);
      } else if (variableType == BasicType.T_FLOAT) {
        valueImpl = (FloatValueImpl) vm.mirrorOf((float)0);
      } else if (variableType == BasicType.T_DOUBLE) {
        valueImpl = (DoubleValueImpl) vm.mirrorOf((double)0);
      } else if (variableType == BasicType.T_BYTE) {
        valueImpl = (ByteValueImpl) vm.mirrorOf((byte)0);
      } else if (variableType == BasicType.T_SHORT) {
        valueImpl = (ShortValueImpl) vm.mirrorOf((short)0);
      } else if (variableType == BasicType.T_INT) {
        valueImpl = (IntegerValueImpl) vm.mirrorOf((int)0);
      } else if (variableType == BasicType.T_LONG) {
        valueImpl = (LongValueImpl) vm.mirrorOf((long)0);
      } else if (variableType == BasicType.T_OBJECT) {
        // we may have an [Ljava/lang/Object; - i.e., Object[] with the
        // elements themselves may be arrays because every array is an Object.
        handle = null;
        valueImpl = (ObjectReferenceImpl) vm.objectMirror(heap.newOop(handle));
      } else if (variableType == BasicType.T_ARRAY) {
        handle = null;
        valueImpl = vm.arrayMirror((Array)heap.newOop(handle));
      } else if (variableType == BasicType.T_VOID) {
        valueImpl = new VoidValueImpl(vm);
      } else {
        throw new RuntimeException("Should not read here");
      }
    } else {
      if (variableType == BasicType.T_BOOLEAN) {
        valueImpl = (BooleanValueImpl) vm.mirrorOf(values.booleanAt(ss));
      } else if (variableType == BasicType.T_CHAR) {
        valueImpl = (CharValueImpl) vm.mirrorOf(values.charAt(ss));
      } else if (variableType == BasicType.T_FLOAT) {
        valueImpl = (FloatValueImpl) vm.mirrorOf(values.floatAt(ss));
      } else if (variableType == BasicType.T_DOUBLE) {
        valueImpl = (DoubleValueImpl) vm.mirrorOf(values.doubleAt(ss));
      } else if (variableType == BasicType.T_BYTE) {
        valueImpl = (ByteValueImpl) vm.mirrorOf(values.byteAt(ss));
      } else if (variableType == BasicType.T_SHORT) {
        valueImpl = (ShortValueImpl) vm.mirrorOf(values.shortAt(ss));
      } else if (variableType == BasicType.T_INT) {
        valueImpl = (IntegerValueImpl) vm.mirrorOf(values.intAt(ss));
      } else if (variableType == BasicType.T_LONG) {
        valueImpl = (LongValueImpl) vm.mirrorOf(values.longAt(ss));
      } else if (variableType == BasicType.T_OBJECT) {
        // we may have an [Ljava/lang/Object; - i.e., Object[] with the
        // elements themselves may be arrays because every array is an Object.
        handle = values.oopHandleAt(ss);
        valueImpl = (ObjectReferenceImpl) vm.objectMirror(heap.newOop(handle));
      } else if (variableType == BasicType.T_ARRAY) {
        handle = values.oopHandleAt(ss);
        valueImpl = vm.arrayMirror((Array)heap.newOop(handle));
      } else if (variableType == BasicType.T_VOID) {
        valueImpl = new VoidValueImpl(vm);
      } else {
        throw new RuntimeException("Should not read here");
      }
    }

    return valueImpl;
}
 
开发者ID:arodchen,项目名称:MaxSim,代码行数:71,代码来源:StackFrameImpl.java

示例5: saObjectHeap

import sun.jvm.hotspot.oops.ObjectHeap; //导入依赖的package包/类
ObjectHeap saObjectHeap() {
    return saObjectHeap;
}
 
开发者ID:arodchen,项目名称:MaxSim,代码行数:4,代码来源:VirtualMachineImpl.java


注:本文中的sun.jvm.hotspot.oops.ObjectHeap类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。