Java Code Examples for org.luaj.vm2.Lua#GETARG_Bx

The following examples show how to use org.luaj.vm2.Lua#GETARG_Bx . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ProtoInfo.java    From HtmlNative with Apache License 2.0 6 votes vote down vote up
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;
	}
}
 
Example 2
Source File: ProtoInfo.java    From luaj with MIT License 6 votes vote down vote up
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;
	}
}