Examples with JVMInstruction st.gravel.support.compiler.jvm.JVMInstruction used on opensource projects

Example 6 with JVMInstruction

use of st.gravel.support.compiler.jvm.JVMInstruction in project gravel by gravel-st.

the class JVMMethodCompiler method newSubFrame_.

public Frame newSubFrame_(final st.gravel.support.jvm.Block0<Object> _aBlock) {
    final JVMStack _oldStack;
    final List<JVMInstruction> _oldInstructions;
    final Frame _frame;
    final Map<String, JVMLocalDeclaration> _oldLocals;
    _oldStack = _stack;
    _oldInstructions = _instructions;
    _oldLocals = _locals;
    _locals = st.gravel.support.jvm.DictionaryExtensions.copy(_oldLocals);
    _instructions = new java.util.ArrayList();
    _stack = _oldStack.copy();
    _aBlock.value();
    _frame = Frame.factory.instructions_endStack_(_instructions.toArray(new JVMInstruction[_instructions.size()]), _stack);
    _stack = _oldStack;
    _instructions = _oldInstructions;
    _locals = _oldLocals;
    return _frame;
}

Example 7 with JVMInstruction

use of st.gravel.support.compiler.jvm.JVMInstruction in project gravel by gravel-st.

the class JVMMethodCompiler method localStore_.

public JVMMethodCompiler localStore_(final String _localName) {
    final JVMLocalDeclaration _local;
    _local = _locals.get(_localName);
    this.ensureCast_(_local.type());
    this.emit_(((JVMInstruction) Store.factory.local_(_local)));
    return this;
}

Example 8 with JVMInstruction

use of st.gravel.support.compiler.jvm.JVMInstruction in project gravel by gravel-st.

the class ASMMethodWriter method write.

public void write(JVMMethod method) {
    mv = cw.visitMethod(ACC_PUBLIC + (method.isStatic() ? ACC_STATIC : 0), method.name(), method.signature().descriptorString(), null, null);
    mv.visitCode();
    // logToErr("Method: " + method);
    Label startLabel = new Label();
    mv.visitLabel(startLabel);
    for (JVMInstruction inst : method.instructions()) {
        inst.accept_(this);
    }
    produceLocalVariableInfo(startLabel, method.locals());
    mv.visitMaxs(0, 0);
    mv.visitEnd();
}