Package org.jruby.ir.transformations.inlining

Examples of org.jruby.ir.transformations.inlining.InlineCloneInfo

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    public Instr clone(CloneInfo info) {
        if (info instanceof SimpleCloneInfo) return new ReceiveClosureInstr(info.getRenamedVariable(result));

        // SSS FIXME: This code below is for inlining and is untested.

        InlineCloneInfo ii = (InlineCloneInfo) info;

        // SSS FIXME: This is not strictly correct -- we have to wrap the block into an
        // operand type that converts the static code block to a proc which is a closure.
        if (ii.getCallClosure() instanceof WrappedIRClosure) return NopInstr.NOP;

        return new CopyInstr(ii.getRenamedVariable(result), ii.getCallClosure());
    }
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    @Override
    public Instr clone(CloneInfo info) {
        if (info instanceof SimpleCloneInfo) return new ReceiveRestArgInstr(info.getRenamedVariable(result), required, argIndex);

        InlineCloneInfo ii = (InlineCloneInfo) info;

        // FIXME: Check this
        if (ii.canMapArgsStatically()) return new CopyInstr(ii.getRenamedVariable(result), ii.getArg(argIndex, true));

        return new RestArgMultipleAsgnInstr(ii.getRenamedVariable(result), ii.getArgs(), argIndex, (required - argIndex), argIndex);
    }
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    @Override
    public Instr clone(CloneInfo info) {
        if (info instanceof SimpleCloneInfo) return new BreakInstr(returnValue.cloneForInlining(info), scopeName);

        InlineCloneInfo ii = (InlineCloneInfo) info;

        if (ii.isClosure()) {
            // SSS FIXME: This is buggy!
            //
            // If scopeIdToReturnTo is a closure, it could have
            // been cloned as well!! This is only an issue if we
            // inline in closures. But, if we always inline in methods,
            // this will continue to work.
            //
            // Hmm ... we need to figure out the required inlining info here.
            //
            // if (ii.getHostScope().getScopeId() == scopeIdToReturnTo) {
            //
            if (false) {
                // If the break got inlined into the scope we had to break to, replace the break
                // with a COPY of the break-value into the call's result var.
                // Ex: v = foo { ..; break n; ..}.  So, "break n" is replaced with "v = n"
                // The CFG for the closure will be such that after break, control goes to the
                // scope exit block.  So, we know that after the copy, we'll continue with the
                // instruction after the call.
                Variable v = ii.getCallResultVariable();
                return (v == null) ? null : new CopyInstr(v, returnValue.cloneForInlining(ii));
            }

            return new BreakInstr(returnValue.cloneForInlining(ii), scopeName);
        } else {
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    @Override
    public Instr clone(CloneInfo info) {
        if (info instanceof SimpleCloneInfo) return new ReceivePostReqdArgInstr(info.getRenamedVariable(result), argIndex, preReqdArgsCount, postReqdArgsCount);

        InlineCloneInfo ii = (InlineCloneInfo) info;

        if (ii.canMapArgsStatically()) {
            int n = ii.getArgsCount();
            int remaining = n - preReqdArgsCount;
            Operand argVal;
            if (remaining <= argIndex) {
                // SSS: FIXME: Argh!
                argVal = ii.getHostScope().getManager().getNil();
            } else {
                argVal = (remaining > postReqdArgsCount) ? ii.getArg(n - postReqdArgsCount + argIndex) : ii.getArg(preReqdArgsCount + argIndex);
            }
            return new CopyInstr(ii.getRenamedVariable(result), argVal);
        }

        return new ReqdArgMultipleAsgnInstr(ii.getRenamedVariable(result), ii.getArgs(), preReqdArgsCount, postReqdArgsCount, argIndex);
    }
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    @Override
    public Instr clone(CloneInfo info) {
        if (info instanceof SimpleCloneInfo) return new NonlocalReturnInstr(returnValue.cloneForInlining(info), methodName);

        InlineCloneInfo ii = (InlineCloneInfo) info;
        if (ii.isClosure()) {
            if (ii.getHostScope() instanceof IRMethod) {
                // Treat like inlining of a regular method-return
                Variable v = ii.getCallResultVariable();
                return v == null ? null : new CopyInstr(v, returnValue.cloneForInlining(ii));
            }

            return new NonlocalReturnInstr(returnValue.cloneForInlining(ii), methodName);
        } else {
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    @Override
    public Instr clone(CloneInfo info) {
        int optArgIndex = this.argIndex;
        if (info instanceof SimpleCloneInfo) return new ReceiveOptArgInstr(info.getRenamedVariable(result), requiredArgs, preArgs, optArgIndex);

        InlineCloneInfo ii = (InlineCloneInfo) info;

        // SSS FIXME: Need to add kwArgLoss information in InlinerInfo
        // Added this copy for code clarity
        // argIndex is relative to start of opt args and not the start of arg array
        int minReqdArgs = optArgIndex + requiredArgs;

        if (ii.canMapArgsStatically()) {
            int n = ii.getArgsCount();
            return new CopyInstr(ii.getRenamedVariable(result), minReqdArgs < n ? ii.getArg(preArgs + optArgIndex) : UndefinedValue.UNDEFINED);
        }

        return new OptArgMultipleAsgnInstr(ii.getRenamedVariable(result), ii.getArgs(), preArgs + optArgIndex, minReqdArgs);
    }
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    @Override
    public Instr clone(CloneInfo info) {
        if (info instanceof SimpleCloneInfo) return new CheckArityInstr(required, opt, rest, receivesKeywords, restKey);

        InlineCloneInfo ii = (InlineCloneInfo) info;
        if (ii.canMapArgsStatically()) { // we can error on bad arity or remove check_arity
            int numArgs = ii.getArgsCount();

            if (numArgs < required || (rest == -1 && numArgs > (required + opt))) {
                return new RaiseArgumentErrorInstr(required, opt, rest, rest);
            }

            return null;
        }

        return new CheckArgsArrayArityInstr(ii.getArgs(), required, opt, rest);
    }
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    @Override
    public Instr clone(CloneInfo info) {
        if (info instanceof SimpleCloneInfo) return new ReceivePreReqdArgInstr(info.getRenamedVariable(result), argIndex);

        InlineCloneInfo ii = (InlineCloneInfo) info;

        if (ii.canMapArgsStatically()) return new CopyInstr(ii.getRenamedVariable(result), ii.getArg(argIndex));

        return new ReqdArgMultipleAsgnInstr(ii.getRenamedVariable(result), ii.getArgs(), -1, -1, argIndex);
    }
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    @Override
    public Instr clone(CloneInfo info) {
        if (info instanceof SimpleCloneInfo) return new ReturnInstr(returnValue.cloneForInlining(info));

        InlineCloneInfo ii = (InlineCloneInfo) info;

        if (ii.isClosure()) return new CopyInstr(ii.getYieldResult(), returnValue.cloneForInlining(ii));

        Variable v = ii.getCallResultVariable();
        return v == null ? null : new CopyInstr(v, returnValue.cloneForInlining(ii));
    }
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Related Classes of org.jruby.ir.transformations.inlining.InlineCloneInfo

  • org.jruby.ir.instructions.BreakInstr
  • org.jruby.ir.instructions.CheckArityInstr
  • org.jruby.ir.instructions.NonlocalReturnInstr
  • org.jruby.ir.instructions.ReceiveClosureInstr
  • org.jruby.ir.instructions.ReceiveOptArgInstr
  • org.jruby.ir.instructions.ReceivePostReqdArgInstr
  • org.jruby.ir.instructions.ReceivePreReqdArgInstr
  • org.jruby.ir.instructions.ReceiveRestArgInstr
  • org.jruby.ir.instructions.ReturnInstr
  • org.jruby.ir.instructions.ToAryInstr
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