本文整理汇总了C#中CodeGenContext.stloc方法的典型用法代码示例。如果您正苦于以下问题:C# CodeGenContext.stloc方法的具体用法?C# CodeGenContext.stloc怎么用?C# CodeGenContext.stloc使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CodeGenContext
的用法示例。
在下文中一共展示了CodeGenContext.stloc方法的13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C#代码示例。
示例1: GenCode0
internal override void GenCode0(CodeGenContext context)
{
// String.Concat(String.Concat(arg1, arg2), args, ...);
head.GenCode0(context);
if (head.nd_next != null)
{
int first = context.StoreInTemp("head", Runtime.StringRef, head.location);
for (Node n = head.nd_next; n != null; n = n.nd_next)
{
n.GenCode0(context);
int second = context.StoreInTemp("tail", Runtime.StringRef, n.location);
context.ldloc(first);
context.ldloc(second);
context.callvirt(Runtime.String.Concat);
context.stloc(first);
context.ReleaseLocal(second, true);
}
context.ldloc(first);
context.ReleaseLocal(first, true);
}
}
示例2: GenCall
internal void GenCall(CodeGenContext context)
{
int result = context.CreateLocal("result", PrimitiveType.Object);
PERWAPI.CILLabel endLabel = context.NewLabel();
PERWAPI.CILLabel retryLabel = context.NewLabel();
context.CodeLabel(retryLabel);
context.StartBlock(Clause.Try);
{
// object result = Call(...)
GenCall0(context);
context.stloc(result);
context.Goto(endLabel);
}
PERWAPI.TryBlock tryBlock = context.EndTryBlock();
context.StartBlock(Clause.Catch);
{
CatchBreakException(context, result, endLabel);
}
context.EndCatchBlock(Runtime.BreakExceptionRef, tryBlock);
context.StartBlock(Clause.Catch);
{
CatchRetryException(context, retryLabel);
}
context.EndCatchBlock(Runtime.RetryExceptionRef, tryBlock);
context.CodeLabel(endLabel);
context.ldloc(result);
context.ReleaseLocal(result, true);
}
示例3: GenCode0
internal override void GenCode0(CodeGenContext context)
{
PERWAPI.CILLabel finalLabel = context.NewLabel();
int RescueTemp = context.CreateLocal("rescueTemp", PERWAPI.PrimitiveType.Object);
context.ldnull();
context.stloc(RescueTemp);
if (ensure != null)
{
context.StartBlock(Clause.Try); // outer try block with finally
context.StartBlock(Clause.Try); // inner try block with catch
}
GenInnerBlock(context, RescueTemp);
if (ensure != null)
{
context.Goto(finalLabel);
PERWAPI.TryBlock innerTry = context.EndTryBlock();
context.StartBlock(Clause.Catch);
GenRescue(context, null, 0, null);
context.EndCatchBlock(Runtime.SystemExceptionRef, innerTry);
PERWAPI.TryBlock outerTry = context.EndTryBlock();
// Fixme: reset labels to prevent branches out of finally block.
context.StartBlock(Clause.Finally);
ensure.GenCode(context);
if (context.Reachable())
context.pop();
context.endfinally();
context.EndFinallyBlock(outerTry);
context.CodeLabel(finalLabel);
context.newEndPoint(location);
}
context.ldloc(RescueTemp);
context.ReleaseLocal(RescueTemp, true);
}
示例4: CatchReturnException
internal void CatchReturnException(CodeGenContext context, PERWAPI.TryBlock tryBlock)
{
// catch (Ruby.ReturnException exception) { ... }
context.StartBlock(Clause.Catch);
{
PERWAPI.CILLabel falseLabel = context.NewLabel();
int exception = context.StoreInTemp("exception", Runtime.ReturnExceptionRef, location);
// if (exception.scope == thisframe)
context.ldloc(exception);
context.ldfld(Runtime.ReturnException.scope);
context.ldloc(0);
context.bne(falseLabel);
// returnTemp = exception.return_value;
context.ldloc(exception);
context.ldfld(Runtime.ReturnException.return_value);
context.stloc(returnTemp);
context.Goto(context.labels.Return);
// falseLabel:
context.CodeLabel(falseLabel);
// throw exception
context.rethrow();
context.ReleaseLocal(exception, true);
}
context.EndCatchBlock(Runtime.ReturnExceptionRef, tryBlock);
}
示例5: AddScopeBody
internal void AddScopeBody(CodeGenContext context)
{
returnTemp = context.CreateLocal("returnTemp", PrimitiveType.Object);
context.labels = new Labels();
context.labels.Redo = context.NewLabel();
context.labels.Return = context.NewLabel();
// try { ... }
context.StartBlock(Clause.Try);
{
if (BEGIN != null)
BEGIN.GenCode(context);
context.CodeLabel(context.labels.Redo);
if (body != null)
{
body.GenCode(context);
if (context.Reachable())
context.stloc(returnTemp);
}
context.Goto(context.labels.Return);
}
PERWAPI.TryBlock tryBlock = context.EndTryBlock();
CatchReturnException(context, tryBlock);
// ReturnLabel:
// return returnTemp;
context.CodeLabel(context.labels.Return);
context.newEndPoint(location);
if (context.Method.GetRetType() != PERWAPI.PrimitiveType.Void)
context.ldloc(returnTemp);
context.ret();
context.ReleaseLocal(returnTemp, true);
}
示例6: GenCode0
internal override void GenCode0(CodeGenContext context)
{
int receiverLocal = 0;
// singleton_class(caller, receiver).define_method(...);
context.newStartPoint(location);
if (!(receiver is AST.CALL))
{
context.ldloc(0);
receiver.GenCode(context);
}
else
{
receiver.GenCode(context);
receiverLocal = context.CreateLocal("receiverLocal", PrimitiveType.Object);
context.stloc(receiverLocal);
context.ldloc(0);
context.ldloc(receiverLocal);
}
context.call(Runtime.Class.singleton_class);
DefineMethod(context);
if (receiver is AST.CALL)
context.ReleaseLocal(receiverLocal, true);
}
示例7: Defined
internal override void Defined(CodeGenContext context)
{
if (qualified)
if (scope != null)
{
// object result;
int result = context.CreateLocal("result", PrimitiveType.Object);
PERWAPI.CILLabel endLabel = context.NewLabel();
// try {
context.StartBlock(Clause.Try);
{
// result = Eval.const_defined(scope, vid, caller);
scope.GenCode(context);
context.ldstr(vid.ToString());
context.ldloc(0);
context.call(Runtime.Eval.const_defined);
context.stloc(result);
context.leave(endLabel);
}
TryBlock block = context.EndTryBlock();
// catch (System.Exception) {
context.StartBlock(Clause.Catch);
{
// result = null;
context.ldnull();
context.stloc(result);
context.leave(endLabel);
}
context.EndCatchBlock(Runtime.SystemExceptionRef, block);
context.CodeLabel(endLabel);
context.ldloc(result);
context.ReleaseLocal(result, true);
}
else
{
context.ldsfld(Ruby.Compiler.Runtime.Init.rb_cObject);
context.ldstr(vid.ToString());
context.ldloc(0);
context.call(Runtime.Eval.const_defined);
}
else
{
context.ruby_cbase(parent_scope);
context.ldstr(vid.ToString());
context.ldloc(0);
context.call(Runtime.Eval.const_defined);
}
}
示例8: GenInnerBlock
private void GenInnerBlock(CodeGenContext context, int RescueTemp)
{
PERWAPI.CILLabel elseLabel = context.NewLabel();
Labels catchLabels = new Labels();
catchLabels.Break = context.labels.Break;
catchLabels.Next = context.labels.Next;
catchLabels.Redo = context.labels.Redo;
catchLabels.Return = context.labels.Return;
catchLabels.Retry = context.NewLabel();
context.CodeLabel(catchLabels.Retry);
context.StartBlock(Clause.Try);
{
if (body != null)
body.GenCode(context);
else
context.ldnull();
if (context.Reachable())
{
context.stloc(RescueTemp);
context.Goto(elseLabel);
}
}
PERWAPI.TryBlock innerTry = context.EndTryBlock();
PERWAPI.CILLabel endLabel = context.NewLabel();
if (rescue != null)
{
context.StartBlock(Clause.Catch);
{
Labels original = context.labels;
context.labels = catchLabels;
GenRescue(context, endLabel, RescueTemp, rescue);
context.labels = original;
}
context.EndCatchBlock(Runtime.SystemExceptionRef, innerTry);
}
context.CodeLabel(elseLabel);
{
if (_else != null)
{
_else.GenCode(context);
if (context.Reachable())
context.stloc(RescueTemp);
}
}
context.CodeLabel(endLabel);
}
示例9: GenCode
internal void GenCode(CodeGenContext context, PERWAPI.CILLabel endLabel, int RescueTemp, int exception)
{
for (RESCUE_CLAUSE clause = this; clause != null; clause = clause.next)
{
PERWAPI.CILLabel nextClause = context.NewLabel();
PERWAPI.CILLabel thisClause = context.NewLabel();
context.ldc_i4(0);
LOCAL exceptionCaught = context.StoreInLocal("caught", PERWAPI.PrimitiveType.Boolean, this.location);
for (Node type = clause.types; type != null; type = type.nd_next)
{
PERWAPI.CILLabel label1 = context.NewLabel();
// Precompute each separately to avoid computing a list of types
type.GenCode0(context);
LOCAL tt = context.StoreInLocal("type", PERWAPI.PrimitiveType.Object, type.location);
new METHOD_CALL(tt, ID.intern(Tokens.tEQQ), new AST.LOCAL(exception, type.location), type.location).GenCode(context);
context.ReleaseLocal(tt.local, true);
context.call(Runtime.Eval.Test);
context.brfalse(label1);
context.PushTrue();
context.stloc(exceptionCaught.local);
context.CodeLabel(label1);
}
context.ldloc(exceptionCaught.local);
context.brtrue(thisClause);
context.ReleaseLocal(exceptionCaught.local, true);
context.br(nextClause);
context.CodeLabel(thisClause);
if (clause.var != null)
{
clause.var.Assign(context, new AST.LOCAL(exception, clause.var.location));
context.pop();
}
if (clause.body != null)
clause.body.GenCode(context);
else
context.ldnull();
if (context.Reachable())
context.stloc(RescueTemp);
// reset $!
//Eval.ruby_errinfo.value = null;
context.ldsfld(Runtime.Eval.ruby_errinfo);
context.ldnull();
context.stfld(Runtime.global_variable.value);
context.Goto(endLabel);
context.CodeLabel(nextClause);
}
}
示例10: GenRescue
internal void GenRescue(CodeGenContext context, PERWAPI.CILLabel endLabel, int RescueTemp, RESCUE_CLAUSE clauses)
{
// catch (System.Exception e) {
int e = context.StoreInTemp("e", Runtime.SystemExceptionRef, location);
//if (e is Ruby.ControlException)
PERWAPI.CILLabel else1 = context.NewLabel();
context.ldloc(e);
context.isinst(Runtime.ControlExceptionRef);
context.brfalse(else1);
// throw e;
context.rethrow();
context.CodeLabel(else1);
// Ruby.Exception exception;
int exception = context.CreateLocal("exception", Runtime.ExceptionRef);
//if (!(e is Ruby.RubyException))
PERWAPI.CILLabel else2 = context.NewLabel();
PERWAPI.CILLabel end = context.NewLabel();
context.ldloc(e);
context.isinst(Runtime.RubyExceptionRef);
context.brtrue(else2);
// exception = new Ruby.CLRException(frame, e);
context.ldloc(0);
context.ldloc(e);
context.newobj(Runtime.CLRException.ctor);
context.stloc(exception);
context.br(end);
//else
context.CodeLabel(else2);
// exception = (Ruby.RubyException)e.parent;
context.ldloc(e);
context.cast(Runtime.RubyExceptionRef);
context.ldfld(Runtime.RubyException.parent);
context.stloc(exception);
context.CodeLabel(end);
//Eval.ruby_errinfo.value = exception;
context.ldsfld(Runtime.Eval.ruby_errinfo);
context.ldloc(exception);
context.stfld(Runtime.global_variable.value);
if (clauses != null)
clauses.GenCode(context, endLabel, RescueTemp, exception);
context.rethrow();
context.ReleaseLocal(e, true);
context.ReleaseLocal(exception, true);
}
示例11: GenCode0
internal override void GenCode0(CodeGenContext context)
{
context.newLine(location);
if (return_val != null)
return_val.GenCode(context);
else
context.ldnull();
if (this.parent_scope is BLOCK)
{
//throw new Ruby.ReturnException(return_value, this.defining_scope);
context.ldarg(0); // current Ruby.MethodBody
context.ldfld(Runtime.Block.defining_scope);
context.newobj(Runtime.ReturnException.ctor);
context.throwOp();
}
else if (this.parent_scope is BEGIN)
{
//throw new Ruby.ReturnException(return_value, caller);
context.ldarg("caller");
context.newobj(Runtime.ReturnException.ctor);
context.throwOp();
}
else
{
// return
context.stloc(parent_scope.returnTemp);
context.Goto(context.labels.Return);
}
}
示例12: CatchBreakException
private void CatchBreakException(CodeGenContext context, int result, PERWAPI.CILLabel endLabel)
{
// catch (Exception exception)
int exception = context.StoreInTemp("exception", Runtime.BreakExceptionRef, location);
PERWAPI.CILLabel reThrowLabel = context.NewLabel();
// if (exception.scope != current_frame) goto reThrowLabel;
context.ldloc(0);
context.ldloc(exception);
context.ldfld(Runtime.BreakException.scope);
context.bne( reThrowLabel);
// result = exception.return_value;
context.ldloc(exception);
context.ldfld(Runtime.BreakException.return_value);
context.stloc(result);
// goto endLabel;
context.Goto(endLabel);
// reThrowLabel:
context.CodeLabel(reThrowLabel);
// throw exception;
context.ldloc(exception);
context.throwOp();
context.ReleaseLocal(exception, true);
}
示例13: GenCode0
internal override void GenCode0(CodeGenContext context)
{
Labels original = context.labels;
// ---------------- Create new label context for loop ----------------------
context.labels = new Labels();
context.labels.Next = context.NewLabel();
context.labels.Break = context.NewLabel();
context.labels.Redo = context.NewLabel();
context.labels.Retry = context.NewLabel();
context.labels.Return = original.Return;
context.CodeLabel(context.labels.Retry);
context.newStartPoint(location);
context.ldnull();
context.stloc(parent_scope.returnTemp);
context.CodeLabel(context.labels.Redo);
if (body != null)
{
body.GenCode(context);
if (context.Reachable())
context.pop();
}
context.CodeLabel(context.labels.Next);
// if (Eval.Test(cond))
context.newLine(cond.location);
cond.GenCode(context);
context.call(Runtime.Eval.Test);
if (whileTrue)
context.brtrue(context.labels.Retry);
else
context.brfalse(context.labels.Retry);
context.CodeLabel(context.labels.Break);
context.newEndPoint(location);
context.ldloc(parent_scope.returnTemp);
// --------------------- Restore Label context -------------------------
context.labels = original;
}