本文整理汇总了Java中org.luaj.vm2.Lua.OP_CLOSURE属性的典型用法代码示例。如果您正苦于以下问题:Java Lua.OP_CLOSURE属性的具体用法?Java Lua.OP_CLOSURE怎么用?Java Lua.OP_CLOSURE使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.luaj.vm2.Lua
的用法示例。
在下文中一共展示了Lua.OP_CLOSURE属性的2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: findUpvalues
private void findUpvalues() {
int[] code = prototype.code;
int n = code.length;
// propogate to inner prototypes
String[] names = findInnerprotoNames();
for ( int pc=0; pc<n; pc++ ) {
if ( Lua.GET_OPCODE(code[pc]) == Lua.OP_CLOSURE ) {
int bx = Lua.GETARG_Bx(code[pc]);
Prototype newp = prototype.p[bx];
UpvalInfo[] newu = new UpvalInfo[newp.upvalues.length];
String newname = name + "$" + names[bx];
for ( int j=0; j<newp.upvalues.length; ++j ) {
Upvaldesc u = newp.upvalues[j];
newu[j] = u.instack? findOpenUp(pc,u.idx) : upvals[u.idx];
}
subprotos[bx] = new ProtoInfo(newp, newname, newu);
}
}
// mark all upvalues that are written locally as read/write
for ( int pc=0; pc<n; pc++ ) {
if ( Lua.GET_OPCODE(code[pc]) == Lua.OP_SETUPVAL )
upvals[Lua.GETARG_B(code[pc])].rw = true;
}
}
示例2: findUpvalues
/**
* Find upvalues and create child prototypes
*/
public void findUpvalues() {
int[] code = info.prototype.code;
int n = code.length;
// Propagate to inner prototypes
for (int pc = 0; pc < n; pc++) {
if (Lua.GET_OPCODE(code[pc]) == Lua.OP_CLOSURE) {
int bx = Lua.GETARG_Bx(code[pc]);
Prototype childPrototype = info.prototype.p[bx];
String childName = info.name + "$" + bx;
UpvalueInfo[] childUpvalues = null;
if (childPrototype.nups > 0) {
childUpvalues = new UpvalueInfo[childPrototype.nups];
for (int j = 0; j < childPrototype.nups; ++j) {
int i = code[++pc];
int b = Lua.GETARG_B(i);
childUpvalues[j] = (i & 4) != 0 ? info.upvalues[b] : findOpenUp(pc, b);
}
}
info.subprotos[bx] = new ProtoInfo(childPrototype, info.loader, childName, childUpvalues);
}
}
// Mark all upvalues that are written locally as read/write
for (int instruction : code) {
if (Lua.GET_OPCODE(instruction) == Lua.OP_SETUPVAL) {
info.upvalues[Lua.GETARG_B(instruction)].readWrite = true;
}
}
}