Update V8 to r5675 as required by WebKit r70209

Change-Id: Ib10adb470d41ca8c109ead5fc893b880e18d489f

3 files changed, 71 insertions, 3 deletions

diff --git a/include/v8-debug.h b/include/v8-debug.h
index 414fd862..4314727a 100644..100755
--- a/include/v8-debug.h
+++ b/include/v8-debug.h
@@ -253,9 +253,12 @@ class EXPORT Debug {
   static bool SetDebugEventListener(v8::Handle<v8::Object> that,
                                     Handle<Value> data = Handle<Value>());
 
-  // Break execution of JavaScript.
+  // Schedule a debugger break to happen when JavaScript code is run.
   static void DebugBreak();
 
+  // Remove scheduled debugger break if it has not happened yet.
+  static void CancelDebugBreak();
+
   // Break execution of JavaScript (this method can be invoked from a
   // non-VM thread) for further client command execution on a VM
   // thread. Client data is then passed in EventDetails to
diff --git a/include/v8-profiler.h b/include/v8-profiler.h
index 27da4182..fb492d95 100644
--- a/include/v8-profiler.h
+++ b/include/v8-profiler.h
@@ -245,7 +245,9 @@ class V8EXPORT HeapGraphNode {
     kString = 2,     // A string.
     kObject = 3,     // A JS object (except for arrays and strings).
     kCode = 4,       // Compiled code.
-    kClosure = 5     // Function closure.
+    kClosure = 5,    // Function closure.
+    kRegExp = 6,     // RegExp.
+    kHeapNumber = 7  // Number stored in the heap.
   };
 
   /** Returns node type (see HeapGraphNode::Type). */
diff --git a/include/v8.h b/include/v8.h
index 0613d586..ef9a4116 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -758,8 +758,9 @@ class V8EXPORT StackTrace {
     kFunctionName = 1 << 3,
     kIsEval = 1 << 4,
     kIsConstructor = 1 << 5,
+    kScriptNameOrSourceURL = 1 << 6,
     kOverview = kLineNumber | kColumnOffset | kScriptName | kFunctionName,
-    kDetailed = kOverview | kIsEval | kIsConstructor
+    kDetailed = kOverview | kIsEval | kIsConstructor | kScriptNameOrSourceURL
   };
 
   /**
@@ -819,6 +820,13 @@ class V8EXPORT StackFrame {
   Local<String> GetScriptName() const;
 
   /**
+   * Returns the name of the resource that contains the script for the
+   * function for this StackFrame or sourceURL value if the script name
+   * is undefined and its source ends with //@ sourceURL=... string.
+   */
+  Local<String> GetScriptNameOrSourceURL() const;
+
+  /**
    * Returns the name of the function associated with this stack frame.
    */
   Local<String> GetFunctionName() const;
@@ -1359,6 +1367,53 @@ class Date : public Value {
 };
 
 
+/**
+ * An instance of the built-in RegExp constructor (ECMA-262, 15.10).
+ */
+class RegExp : public Value {
+ public:
+  /**
+   * Regular expression flag bits. They can be or'ed to enable a set
+   * of flags.
+   */
+  enum Flags {
+    kNone = 0,
+    kGlobal = 1,
+    kIgnoreCase = 2,
+    kMultiline = 4
+  };
+
+  /**
+   * Creates a regular expression from the given pattern string and
+   * the flags bit field. May throw a JavaScript exception as
+   * described in ECMA-262, 15.10.4.1.
+   *
+   * For example,
+   *   RegExp::New(v8::String::New("foo"),
+   *               static_cast<RegExp::Flags>(kGlobal | kMultiline))
+   * is equivalent to evaluating "/foo/gm".
+   */
+  V8EXPORT static Local<RegExp> New(Handle<String> pattern,
+                                    Flags flags);
+
+  /**
+   * Returns the value of the source property: a string representing
+   * the regular expression.
+   */
+  V8EXPORT Local<String> GetSource() const;
+
+  /**
+   * Returns the flags bit field.
+   */
+  V8EXPORT Flags GetFlags() const;
+
+  static inline RegExp* Cast(v8::Value* obj);
+
+ private:
+  V8EXPORT static void CheckCast(v8::Value* obj);
+};
+
+
 enum PropertyAttribute {
   None       = 0,
   ReadOnly   = 1 << 0,
@@ -3617,6 +3672,14 @@ Date* Date::Cast(v8::Value* value) {
 }
 
 
+RegExp* RegExp::Cast(v8::Value* value) {
+#ifdef V8_ENABLE_CHECKS
+  CheckCast(value);
+#endif
+  return static_cast<RegExp*>(value);
+}
+
+
 Object* Object::Cast(v8::Value* value) {
 #ifdef V8_ENABLE_CHECKS
   CheckCast(value);