Upgrade V8 to 3.0.3

3 files changed, 28 insertions, 12 deletions

diff --git a/deps/v8/include/v8-preparser.h b/deps/v8/include/v8-preparser.h
index 68ce50223e..9425f7d467 100644
--- a/deps/v8/include/v8-preparser.h
+++ b/deps/v8/include/v8-preparser.h
@@ -99,13 +99,6 @@ class UnicodeInputStream {
   // Returns the next Unicode code-point in the input, or a negative value when
   // there is no more input in the stream.
   virtual int32_t Next() = 0;
-
-  // Pushes a read character back into the stream, so that it will be the next
-  // to be read by Advance(). The character pushed back must be the most
-  // recently read character that hasn't already been pushed back (i.e., if
-  // pushing back more than one character, they must occur in the opposite order
-  // of the one they were read in).
-  virtual void PushBack(int32_t ch) = 0;
 };
 
 
diff --git a/deps/v8/include/v8-profiler.h b/deps/v8/include/v8-profiler.h
index 08f47ca36e..675a229854 100644
--- a/deps/v8/include/v8-profiler.h
+++ b/deps/v8/include/v8-profiler.h
@@ -245,7 +245,6 @@ class V8EXPORT HeapGraphPath {
 class V8EXPORT HeapGraphNode {
  public:
   enum Type {
-    kInternal = 0,   // For compatibility, will be removed.
     kHidden = 0,     // Hidden node, may be filtered when shown to user.
     kArray = 1,      // An array of elements.
     kString = 2,     // A string.
@@ -413,7 +412,8 @@ class V8EXPORT HeapProfiler {
    */
   static const HeapSnapshot* TakeSnapshot(
       Handle<String> title,
-      HeapSnapshot::Type type = HeapSnapshot::kFull);
+      HeapSnapshot::Type type = HeapSnapshot::kFull,
+      ActivityControl* control = NULL);
 };
 
 
diff --git a/deps/v8/include/v8.h b/deps/v8/include/v8.h
index 8ecf63aebd..82de6b8b5e 100644
--- a/deps/v8/include/v8.h
+++ b/deps/v8/include/v8.h
@@ -992,18 +992,23 @@ class String : public Primitive {
    * the contents of the string and the NULL terminator into the
    * buffer.
    *
+   * WriteUtf8 will not write partial UTF-8 sequences, preferring to stop
+   * before the end of the buffer.
+   *
    * Copies up to length characters into the output buffer.
    * Only null-terminates if there is enough space in the buffer.
    *
    * \param buffer The buffer into which the string will be copied.
    * \param start The starting position within the string at which
    * copying begins.
-   * \param length The number of bytes to copy from the string.
+   * \param length The number of characters to copy from the string.  For
+   *    WriteUtf8 the number of bytes in the buffer.
    * \param nchars_ref The number of characters written, can be NULL.
    * \param hints Various hints that might affect performance of this or
    *    subsequent operations.
-   * \return The number of bytes copied to the buffer
-   * excluding the NULL terminator.
+   * \return The number of characters copied to the buffer excluding the null
+   *    terminator.  For WriteUtf8: The number of bytes copied to the buffer
+   *    including the null terminator.
    */
   enum WriteHints {
     NO_HINTS = 0,
@@ -3281,6 +3286,24 @@ class V8EXPORT OutputStream {  // NOLINT
 };
 
 
+/**
+ * An interface for reporting progress and controlling long-running
+ * activities.
+ */
+class V8EXPORT ActivityControl {  // NOLINT
+ public:
+  enum ControlOption {
+    kContinue = 0,
+    kAbort = 1
+  };
+  virtual ~ActivityControl() {}
+  /**
+   * Notify about current progress. The activity can be stopped by
+   * returning kAbort as the callback result.
+   */
+  virtual ControlOption ReportProgressValue(int done, int total) = 0;
+};
+
 
 // --- I m p l e m e n t a t i o n ---