Examples with InstructionAssembler com.github.anba.es6draft.compiler.assembler.InstructionAssembler used on opensource projects

Example 1 with InstructionAssembler

use of com.github.anba.es6draft.compiler.assembler.InstructionAssembler in project es6draft by anba.

the class RuntimeInfoGenerator method debugInfo.

private void debugInfo(MethodCode code, MethodName... names) {
    InstructionAssembler asm = new InstructionAssembler(code);
    asm.begin();
    asm.anew(Types.DebugInfo, Methods.DebugInfo_init);
    for (MethodName name : names) {
        asm.dup();
        asm.handle(name);
        asm.invoke(Methods.DebugInfo_addMethod);
    }
    asm._return();
    asm.end();
}

Example 2 with InstructionAssembler

use of com.github.anba.es6draft.compiler.assembler.InstructionAssembler in project es6draft by anba.

the class RuntimeInfoGenerator method runtimeInfo.

void runtimeInfo(Script node) {
    InstructionAssembler asm = new InstructionAssembler(codegen.newMethod(node, ScriptName.RTI));
    asm.begin();
    asm.aconst(node.getSource().getName());
    asm.aconst(node.getSource().getFileString());
    asm.handle(codegen.methodDesc(node, ScriptName.Eval));
    if (codegen.isEnabled(Compiler.Option.DebugInfo)) {
        debugInfo(node);
        asm.handle(codegen.methodDesc(node, ScriptName.DebugInfo));
        asm.invoke(Methods.RTI_newScriptBodyDebug);
    } else {
        asm.invoke(Methods.RTI_newScriptBody);
    }
    asm._return();
    asm.end();
}

Example 3 with InstructionAssembler

use of com.github.anba.es6draft.compiler.assembler.InstructionAssembler in project es6draft by anba.

the class CodeGenerator method debugInfo.

private void debugInfo(MethodCode method, MethodName... names) {
    InstructionAssembler asm = new InstructionAssembler(method);
    asm.begin();
    asm.anew(Methods.DebugInfo_new);
    for (MethodName name : names) {
        if (name != null) {
            asm.dup();
            asm.handle(name);
            asm.invoke(Methods.DebugInfo_addMethod);
        }
    }
    asm._return();
    asm.end();
}

Example 4 with InstructionAssembler

use of com.github.anba.es6draft.compiler.assembler.InstructionAssembler in project es6draft by anba.

the class RuntimeInfoGenerator method runtimeInfo.

void runtimeInfo(Module node) {
    InstructionAssembler asm = new InstructionAssembler(codegen.newMethod(node, ModuleName.RTI));
    asm.begin();
    asm.aconst(node.getSource().getName());
    asm.aconst(node.getSource().getFileString());
    asm.handle(codegen.methodDesc(node, ModuleName.Init));
    asm.handle(codegen.methodDesc(node, ModuleName.Code));
    if (codegen.isEnabled(Compiler.Option.DebugInfo)) {
        debugInfo(node);
        asm.handle(codegen.methodDesc(node, ModuleName.DebugInfo));
        asm.invoke(Methods.RTI_newModuleBodyDebug);
    } else {
        asm.invoke(Methods.RTI_newModuleBody);
    }
    asm._return();
    asm.end();
}

Example 5 with InstructionAssembler

use of com.github.anba.es6draft.compiler.assembler.InstructionAssembler in project es6draft by anba.

the class RuntimeInfoGenerator method runtimeInfo.

private <T extends Node> void runtimeInfo(T def, FunctionNode node, boolean tailCall, boolean tailConstruct, String source, int sourceSplit, BiConsumer<T, FunctionName> debugInfo) {
    FunctionName constructName = tailConstruct ? FunctionName.ConstructTailCall : FunctionName.Construct;
    InstructionAssembler asm = new InstructionAssembler(codegen.newMethod(node, FunctionName.RTI));
    asm.begin();
    asm.invokedynamic("methodInfo", Type.methodType(Types.Object), RUNTIME_INFO_BOOTSTRAP);
    asm.aconst(node.getFunctionName());
    asm.iconst(functionFlags(node, tailCall, tailConstruct));
    asm.iconst(ExpectedArgumentCount(node.getParameters()));
    if (hasMappedOrLegacyArguments(node)) {
        // TODO: Make this a compact string (to save bytecode and memory size)?
        newStringArray(asm, mappedNames(node.getParameters()));
    } else {
        asm.anull();
    }
    asm.aconst(source);
    asm.iconst(sourceSplit);
    if (node.isAsync() || node.isGenerator()) {
        asm.handle(codegen.methodDesc(node, FunctionName.Code));
    } else {
        asm.anull();
    }
    asm.handle(codegen.methodDesc(node, FunctionName.Call));
    if (node.isConstructor()) {
        asm.handle(codegen.methodDesc(node, constructName));
    } else {
        asm.anull();
    }
    if (codegen.isEnabled(Compiler.Option.DebugInfo)) {
        debugInfo.accept(def, constructName);
        asm.handle(codegen.methodDesc(node, FunctionName.DebugInfo));
        asm.invoke(Methods.RTI_newFunctionDebug);
    } else {
        asm.invoke(Methods.RTI_newFunction);
    }
    asm._return();
    asm.end();
}