bundles/org.apache.jasper.glassfish/src/org/apache/jasper/JspCompilationContext.java
public Compiler createCompiler(boolean jspcMode) throws JasperException {
        if (jspCompiler != null ) {
            return jspCompiler;
        }

        jspCompiler = new Compiler(this, jsw, jspcMode);
        return jspCompiler;
    }
public Compiler createCompiler(boolean jspcMode) throws JasperException {
        if (jspCompiler != null ) {
            return jspCompiler;
        }

        jspCompiler = new Compiler(this, jsw, jspcMode);
        return jspCompiler;
    }
Create a "Compiler" object.