本文整理匯總了Java中org.objectweb.asm.commons.GeneratorAdapter.swap方法的典型用法代碼示例。如果您正苦於以下問題:Java GeneratorAdapter.swap方法的具體用法?Java GeneratorAdapter.swap怎麽用?Java GeneratorAdapter.swap使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.objectweb.asm.commons.GeneratorAdapter
的用法示例。
在下文中一共展示了GeneratorAdapter.swap方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: emit
import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
public void emit(C context, ObjExpr objx, GeneratorAdapter gen){
Label endLabel = gen.newLabel();
Label faultLabel = gen.newLabel();
gen.visitLineNumber(line, gen.mark());
gen.getStatic(objx.objtype, objx.thunkNameStatic(siteIndex),ObjExpr.ILOOKUP_THUNK_TYPE);
gen.dup(); //thunk, thunk
target.emit(C.EXPRESSION, objx, gen); //thunk,thunk,target
gen.visitLineNumber(line, gen.mark());
gen.dupX2(); //target,thunk,thunk,target
gen.invokeInterface(ObjExpr.ILOOKUP_THUNK_TYPE, Method.getMethod("Object get(Object)")); //target,thunk,result
gen.dupX2(); //result,target,thunk,result
gen.visitJumpInsn(IF_ACMPEQ, faultLabel); //result,target
gen.pop(); //result
gen.goTo(endLabel);
gen.mark(faultLabel); //result,target
gen.swap(); //target,result
gen.pop(); //target
gen.dup(); //target,target
gen.getStatic(objx.objtype, objx.siteNameStatic(siteIndex),ObjExpr.KEYWORD_LOOKUPSITE_TYPE); //target,target,site
gen.swap(); //target,site,target
gen.invokeInterface(ObjExpr.ILOOKUP_SITE_TYPE,
Method.getMethod("clojure.lang.ILookupThunk fault(Object)")); //target,new-thunk
gen.dup(); //target,new-thunk,new-thunk
gen.putStatic(objx.objtype, objx.thunkNameStatic(siteIndex),ObjExpr.ILOOKUP_THUNK_TYPE); //target,new-thunk
gen.swap(); //new-thunk,target
gen.invokeInterface(ObjExpr.ILOOKUP_THUNK_TYPE, Method.getMethod("Object get(Object)")); //result
gen.mark(endLabel);
if(context == C.STATEMENT)
gen.pop();
}
示例2: emitProto
import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
public void emitProto(C context, ObjExpr objx, GeneratorAdapter gen){
Label onLabel = gen.newLabel();
Label callLabel = gen.newLabel();
Label endLabel = gen.newLabel();
Var v = ((VarExpr)fexpr).var;
Expr e = (Expr) args.nth(0);
e.emit(C.EXPRESSION, objx, gen);
gen.dup(); //target, target
gen.invokeStatic(UTIL_TYPE,Method.getMethod("Class classOf(Object)")); //target,class
gen.getStatic(objx.objtype, objx.cachedClassName(siteIndex),CLASS_TYPE); //target,class,cached-class
gen.visitJumpInsn(IF_ACMPEQ, callLabel); //target
if(protocolOn != null)
{
gen.dup(); //target, target
gen.instanceOf(Type.getType(protocolOn));
gen.ifZCmp(GeneratorAdapter.NE, onLabel);
}
gen.dup(); //target, target
gen.invokeStatic(UTIL_TYPE,Method.getMethod("Class classOf(Object)")); //target,class
gen.putStatic(objx.objtype, objx.cachedClassName(siteIndex),CLASS_TYPE); //target
gen.mark(callLabel); //target
objx.emitVar(gen, v);
gen.invokeVirtual(VAR_TYPE, Method.getMethod("Object getRawRoot()")); //target, proto-fn
gen.swap();
emitArgsAndCall(1, context,objx,gen);
gen.goTo(endLabel);
gen.mark(onLabel); //target
if(protocolOn != null)
{
MethodExpr.emitTypedArgs(objx, gen, onMethod.getParameterTypes(), RT.subvec(args,1,args.count()));
if(context == C.RETURN)
{
ObjMethod method = (ObjMethod) METHOD.deref();
method.emitClearLocals(gen);
}
Method m = new Method(onMethod.getName(), Type.getReturnType(onMethod), Type.getArgumentTypes(onMethod));
gen.invokeInterface(Type.getType(protocolOn), m);
HostExpr.emitBoxReturn(objx, gen, onMethod.getReturnType());
}
gen.mark(endLabel);
}