rt/vm/src/main/java/org/apidesign/vm4brwsr/VMLazy.java
branchclosure
changeset 1579 d009c6ca8ce1
parent 1578 9e6b613a00ed
child 1722 fd3a354d6e8f
     1.1 --- a/rt/vm/src/main/java/org/apidesign/vm4brwsr/VMLazy.java	Wed May 14 21:49:44 2014 +0200
     1.2 +++ b/rt/vm/src/main/java/org/apidesign/vm4brwsr/VMLazy.java	Thu May 15 18:09:50 2014 +0200
     1.3 @@ -28,11 +28,11 @@
     1.4   * @author Jaroslav Tulach <jtulach@netbeans.org>
     1.5   */
     1.6  final class VMLazy {
     1.7 -    private final Object loader;
     1.8 +    private final Object vm;
     1.9      private final Object[] args;
    1.10      
    1.11 -    private VMLazy(Object loader, Object[] args) {
    1.12 -        this.loader = loader;
    1.13 +    private VMLazy(Object vm, Object[] args) {
    1.14 +        this.vm = vm;
    1.15          this.args = args;
    1.16      }
    1.17      
    1.18 @@ -62,33 +62,32 @@
    1.19  
    1.20      private Object defineClass(byte[] arr, String name, boolean instance) throws IOException {
    1.21          StringBuilder out = new StringBuilder(65535);
    1.22 -        out.append("var loader = arguments[0];\n");
    1.23 -        out.append("var vm = loader.vm;\n");
    1.24 +        out.append("var vm = arguments[0];\n");
    1.25          int prelude = out.length();
    1.26          String initCode = new Gen(this, out).compile(new ByteArrayInputStream(arr));
    1.27          String code = out.toString().toString();
    1.28          String under = name.replace('.', '_');
    1.29 -        Object fn = applyCode(loader, under, code, instance);
    1.30 +        Object fn = applyCode(vm, under, code, instance);
    1.31          
    1.32          if (!initCode.isEmpty()) {
    1.33              out.setLength(prelude);
    1.34              out.append(initCode);
    1.35              code = out.toString().toString();
    1.36 -            applyCode(loader, null, code, false);
    1.37 +            applyCode(vm, null, code, false);
    1.38          }            
    1.39          
    1.40          return fn;
    1.41      }
    1.42  
    1.43 -    @JavaScriptBody(args = {"loader", "name", "script", "instance" }, body =
    1.44 +    @JavaScriptBody(args = {"vm", "name", "script", "instance" }, body =
    1.45          "try {\n" +
    1.46 -        "  new Function(script)(loader, name);\n" +
    1.47 +        "  new Function(script)(vm, name);\n" +
    1.48          "} catch (ex) {\n" +
    1.49          "  throw 'Cannot compile ' + name + ' ' + ex + ' line: ' + ex.lineNumber + ' script:\\n' + script;\n" +
    1.50          "}\n" +
    1.51          "return name != null ? vm[name](instance) : null;\n"
    1.52      )
    1.53 -    private static native Object applyCode(Object loader, String name, String script, boolean instance);
    1.54 +    private static native Object applyCode(Object vm, String name, String script, boolean instance);
    1.55      
    1.56      
    1.57      private static final class Gen extends ByteCodeToJavaScript {
    1.58 @@ -104,8 +103,7 @@
    1.59          "var cls = n.replace__Ljava_lang_String_2CC('/','_').toString();"
    1.60          + "\nvar dot = n.replace__Ljava_lang_String_2CC('/','.').toString();"
    1.61          + "\nvar lazy = this._lazy();"
    1.62 -        + "\nvar loader = lazy._loader();"
    1.63 -        + "\nvar vm = loader.vm;"
    1.64 +        + "\nvar vm = lazy._vm();"
    1.65          + "\nif (vm[cls]) return false;"
    1.66          + "\nvm[cls] = function() {"
    1.67          + "\n  var instance = arguments.length == 0 || arguments[0] === true;"
    1.68 @@ -123,7 +121,7 @@
    1.69                  resourcePath = "/" + resourcePath;
    1.70              }
    1.71              String code = readCode(resourcePath);
    1.72 -            applyCode(lazy.loader, null, code, false);
    1.73 +            applyCode(lazy.vm, null, code, false);
    1.74          }
    1.75  
    1.76          private String readCode(String resourcePath) throws IOException {