benjamn

function empty() {}
empty.prototype = Date.prototype;
empty.prototype.constructor = Date;
var date = new empty,
    rv = Date.call(date);
if (rv && typeof rv == "object")
    date = rv;
console.log(date);

benjamn

diff --git a/js/src/ipc/PJSObject.ipdl b/js/src/ipc/PJSObject.ipdl
--- a/js/src/ipc/PJSObject.ipdl
+++ b/js/src/ipc/PJSObject.ipdl
@@ -1,18 +1,29 @@
 include protocol "PScriptProxy.ipdl";
 
-include "PScriptProxy.h"; // XXX why is this needed?
+include "mozilla/js/ipc/ScriptProxyTypes.h";
 
-using mozilla::js::ipc::JSVariant;

benjamn

/*static*/ JSBool
JSObjectParent::JPW_GetProperty(JSContext *cx, JSObject *obj, jsval id,
                                jsval *vp)
{
    printf("Calling JPW_GetProperty...\n"); fflush(0);

    JSObjectParent* self = Unwrap(cx, obj);
    if (!self)
        return JS_FALSE;

benjamn

Function.prototype.new_apply = function(args) {
  var empty = function() {}, obj, rv;
  empty.prototype = this.prototype; // 'this' is the constructor function, here
  rv = this.apply(obj = new empty, args);
  if (rv && typeof rv == "object")
    return rv; // throw away the new object if the constructor returns a non-null object
  return obj;
};

benjamn

class test {
    static boolean set_x(test t) {
        return t.x = true;
    }
    static boolean get_x(test t) {
        return t.x;
    }
    private boolean x = set_x(this) && get_x(this);
    public static void main(String[] args) {
        System.out.println(new test().x + "");

benjamn

c++ -o debug_util.o -c  -DMOZILLA_INTERNAL_API -D_IMPL_NS_COM -DEXPORT_XPT_API -DEXPORT_XPTC_API -D_IMPL_NS_GFX -D_IMPL_NS_WIDGET -DIMPL_XREAPI -DIMPL_NS_NET -DIMPL_THEBES  -DZLIB_INTERNAL -DOSTYPE=\"Linux2.6\" -DOSARCH=Linux -DEXCLUDE_SKIA_DEPENDENCIES -DCHROMIUM_MOZILLA_BUILD  -DOS_LINUX=1 -DOS_POSIX=1  -DHAVE_CONFIG_H -I/home/ben/dev/electrolysis/ipc/chromium/src -I/home/ben/dev/electrolysis/ipc/glue -I../../ipc/ipdl/_ipdlheaders  -I/home/ben/dev/electrolysis/ipc/chromium/src/third_party/libevent -I/home/ben/dev/electrolysis/ipc/chromium/src/third_party/libevent/linux -I/home/ben/dev/electrolysis/ipc/chromium -I. -I../../dist/include -I../../dist/include/nsprpub  -I/home/ben/dev/electrolysis/obj-ff-debug/dist/include/nspr -I/home/ben/dev/electrolysis/obj-ff-debug/dist/include/nss       -fPIC -fno-rtti -fno-exceptions -Wall -Wpointer-arith -Woverloaded-virtual -Wsynth -Wno-ctor-dtor-privacy -Wno-non-virtual-dtor -Wcast-align -Wno-invalid-offsetof -Wno-variadic-macros -Wno-long-long -fno-strict-aliasing -pth

benjamn

function temporary(accessor, value, body) {
  var old_value = accessor(value);
  try { return body(value, old_value) }
  finally {
    old_value = accessor(old_value);
    if (old_value !== value)
      throw [accessor, value, old_value];
  }
}

benjamn

class A
{
public:
  typedef union {
    int x, y;
    char* s;
  } UnionType;
  UnionType u;
};

benjamn

#define paste(x, y) x##y
#define blah(x) paste(blah, x)

int main()
{
  int blahbar = 0;
  return blah(FOO);
}

benjamn

diff --git a/content/html/document/src/nsHTMLDocument.cpp b/content/html/document/src/nsHTMLDocument.cpp
--- a/content/html/document/src/nsHTMLDocument.cpp
+++ b/content/html/document/src/nsHTMLDocument.cpp
@@ -920,17 +920,17 @@ nsHTMLDocument::StartDocumentLoad(const 
                  "not nsICachingChannel");
     rv = cacheDescriptor->SetMetaDataElement("charset",
                                              charset.get());
     NS_ASSERTION(NS_SUCCEEDED(rv),"cannot SetMetaDataElement");
   }