本文整理汇总了Java中com.sun.java.util.jar.pack.ConstantPool.MethodHandleEntry类的典型用法代码示例。如果您正苦于以下问题:Java MethodHandleEntry类的具体用法?Java MethodHandleEntry怎么用?Java MethodHandleEntry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。
MethodHandleEntry类属于com.sun.java.util.jar.pack.ConstantPool包,在下文中一共展示了MethodHandleEntry类的3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Java代码示例。
示例1: readBootstrapMethods
import com.sun.java.util.jar.pack.ConstantPool.MethodHandleEntry; //导入依赖的package包/类
void readBootstrapMethods(Class cls) throws IOException {
BootstrapMethodEntry[] bsms = new BootstrapMethodEntry[readUnsignedShort()];
for (int i = 0; i < bsms.length; i++) {
MethodHandleEntry bsmRef = (MethodHandleEntry) readRef(CONSTANT_MethodHandle);
Entry[] argRefs = new Entry[readUnsignedShort()];
for (int j = 0; j < argRefs.length; j++) {
argRefs[j] = readRef(CONSTANT_LoadableValue);
}
bsms[i] = ConstantPool.getBootstrapMethodEntry(bsmRef, argRefs);
}
cls.setBootstrapMethods(Arrays.asList(bsms));
}
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:13,代码来源:ClassReader.java
示例2: writeConstantPool
import com.sun.java.util.jar.pack.ConstantPool.MethodHandleEntry; //导入依赖的package包/类
void writeConstantPool() throws IOException {
Entry[] cpMap = cls.cpMap;
writeShort(cpMap.length);
for (int i = 0; i < cpMap.length; i++) {
Entry e = cpMap[i];
assert((e == null) == (i == 0 || cpMap[i-1] != null && cpMap[i-1].isDoubleWord()));
if (e == null) continue;
byte tag = e.getTag();
if (verbose > 2) Utils.log.fine(" CP["+i+"] = "+e);
out.write(tag);
switch (tag) {
case CONSTANT_Signature:
throw new AssertionError("CP should have Signatures remapped to Utf8");
case CONSTANT_Utf8:
out.writeUTF(e.stringValue());
break;
case CONSTANT_Integer:
out.writeInt(((NumberEntry)e).numberValue().intValue());
break;
case CONSTANT_Float:
float fval = ((NumberEntry)e).numberValue().floatValue();
out.writeInt(Float.floatToRawIntBits(fval));
break;
case CONSTANT_Long:
out.writeLong(((NumberEntry)e).numberValue().longValue());
break;
case CONSTANT_Double:
double dval = ((NumberEntry)e).numberValue().doubleValue();
out.writeLong(Double.doubleToRawLongBits(dval));
break;
case CONSTANT_Class:
case CONSTANT_String:
case CONSTANT_MethodType:
writeRef(e.getRef(0));
break;
case CONSTANT_MethodHandle:
MethodHandleEntry mhe = (MethodHandleEntry) e;
out.writeByte(mhe.refKind);
writeRef(mhe.getRef(0));
break;
case CONSTANT_Fieldref:
case CONSTANT_Methodref:
case CONSTANT_InterfaceMethodref:
case CONSTANT_NameandType:
writeRef(e.getRef(0));
writeRef(e.getRef(1));
break;
case CONSTANT_InvokeDynamic:
writeRef(e.getRef(0), bsmIndex);
writeRef(e.getRef(1));
break;
case CONSTANT_BootstrapMethod:
throw new AssertionError("CP should have BootstrapMethods moved to side-table");
default:
throw new IOException("Bad constant pool tag "+tag);
}
}
}
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:59,代码来源:ClassWriter.java
示例3: getMethodHandleEntries
import com.sun.java.util.jar.pack.ConstantPool.MethodHandleEntry; //导入依赖的package包/类
Map<String, MethodHandleEntry> getMethodHandleEntries() {
return methodHandleEntries;
}
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:4,代码来源:TLGlobals.java
注:本文中的com.sun.java.util.jar.pack.ConstantPool.MethodHandleEntry类示例整理自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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