deps: update v8 to 4.5.103

unicode-decoder: fix out-of-band write in utf16 (v8 issue 4274).

Include Harmony Array/TypedArray methods unconditionally (Chromium
issue 504629).

PR-URL: #2183
Reviewed-By: Ben Noordhuis <[email protected]>

Author: ofrobots

deps/v8/BUILD.gn

@@ -231,6 +231,8 @@ action("js2c") {
     "src/mirror-debugger.js",
     "src/liveedit-debugger.js",
     "src/templates.js",
+    "src/harmony-array.js",
+    "src/harmony-typedarray.js",
   ]
 
   outputs = [
@@ -270,9 +272,8 @@ action("js2c_experimental") {
     "src/proxy.js",
     "src/generator.js",
     "src/harmony-atomics.js",
-    "src/harmony-array.js",
     "src/harmony-array-includes.js",
-    "src/harmony-typedarray.js",
+    "src/harmony-concat-spreadable.js",
     "src/harmony-tostring.js",
     "src/harmony-regexp.js",
     "src/harmony-reflect.js",
@@ -672,6 +673,8 @@ source_set("v8_base") {
     "src/compiler/js-builtin-reducer.h",
     "src/compiler/js-context-specialization.cc",
     "src/compiler/js-context-specialization.h",
+    "src/compiler/js-frame-specialization.cc",
+    "src/compiler/js-frame-specialization.h",
     "src/compiler/js-generic-lowering.cc",
     "src/compiler/js-generic-lowering.h",
     "src/compiler/js-graph.cc",
@@ -729,6 +732,8 @@ source_set("v8_base") {
     "src/compiler/pipeline.h",
     "src/compiler/pipeline-statistics.cc",
     "src/compiler/pipeline-statistics.h",
+    "src/compiler/raw-machine-assembler.cc",
+    "src/compiler/raw-machine-assembler.h",
     "src/compiler/register-allocator.cc",
     "src/compiler/register-allocator.h",
     "src/compiler/register-allocator-verifier.cc",
@@ -855,6 +860,8 @@ source_set("v8_base") {
     "src/heap/mark-compact-inl.h",
     "src/heap/mark-compact.cc",
     "src/heap/mark-compact.h",
+    "src/heap/memory-reducer.cc",
+    "src/heap/memory-reducer.h",
     "src/heap/objects-visiting-inl.h",
     "src/heap/objects-visiting.cc",
     "src/heap/objects-visiting.h",

deps/v8/ChangeLog

@@ -1,3 +1,66 @@
+2015-07-08: Version 4.5.103
+
+        Performance and stability improvements on all platforms.
+
+
+2015-07-08: Version 4.5.102
+
+        Performance and stability improvements on all platforms.
+
+
+2015-07-07: Version 4.5.101
+
+        Move compatible receiver check from CompileHandler to UpdateCaches
+        (Chromium issue 505374).
+
+        Performance and stability improvements on all platforms.
+
+
+2015-07-07: Version 4.5.100
+
+        Performance and stability improvements on all platforms.
+
+
+2015-07-07: Version 4.5.99
+
+        unicode-decoder: fix out-of-band write in utf16 (issue 4274).
+
+        Performance and stability improvements on all platforms.
+
+
+2015-07-06: Version 4.5.98
+
+        Performance and stability improvements on all platforms.
+
+
+2015-07-04: Version 4.5.97
+
+        Performance and stability improvements on all platforms.
+
+
+2015-07-03: Version 4.5.96
+
+        Performance and stability improvements on all platforms.
+
+
+2015-07-03: Version 4.5.95
+
+        Performance and stability improvements on all platforms.
+
+
+2015-07-02: Version 4.5.94
+
+        Performance and stability improvements on all platforms.
+
+
+2015-07-02: Version 4.5.93
+
+        Include Harmony Array/TypedArray methods unconditionally (Chromium issue
+        504629).
+
+        Performance and stability improvements on all platforms.
+
+
 2015-07-02: Version 4.5.92
 
         Performance and stability improvements on all platforms.

deps/v8/DEPS

@@ -10,7 +10,7 @@ deps = {
   "v8/build/gyp":
     Var("git_url") + "/external/gyp.git" + "@" + "5122240c5e5c4d8da12c543d82b03d6089eb77c5",
   "v8/third_party/icu":
-    Var("git_url") + "/chromium/deps/icu.git" + "@" + "1b697da5c2c0112e2b70e7e75d3e3d985f464a8f",
+    Var("git_url") + "/chromium/deps/icu.git" + "@" + "c81a1a3989c3b66fa323e9a6ee7418d7c08297af",
   "v8/buildtools":
     Var("git_url") + "/chromium/buildtools.git" + "@" + "ecc8e253abac3b6186a97573871a084f4c0ca3ae",
   "v8/testing/gtest":

deps/v8/build/features.gypi

@@ -97,7 +97,7 @@
       ['v8_enable_i18n_support==1', {
         'defines': ['V8_I18N_SUPPORT',],
       }],
-      ['v8_use_external_startup_data==1', {
+      ['v8_use_snapshot=="true" and v8_use_external_startup_data==1', {
         'defines': ['V8_USE_EXTERNAL_STARTUP_DATA',],
       }],
       ['dcheck_always_on!=0', {
@@ -108,7 +108,7 @@
       'DebugBaseCommon': {
         'abstract': 1,
         'variables': {
-          'v8_enable_handle_zapping%': 1,
+          'v8_enable_handle_zapping%': 0,
         },
         'conditions': [
           ['v8_enable_handle_zapping==1', {

deps/v8/include/v8-debug.h

@@ -60,20 +60,20 @@ class V8_EXPORT Debug {
      * callbacks as their content becomes invalid. These objects are from the
      * debugger event that started the debug message loop.
      */
-    virtual Handle<Object> GetExecutionState() const = 0;
-    virtual Handle<Object> GetEventData() const = 0;
+    virtual Local<Object> GetExecutionState() const = 0;
+    virtual Local<Object> GetEventData() const = 0;
 
     /**
      * Get the debugger protocol JSON.
      */
-    virtual Handle<String> GetJSON() const = 0;
+    virtual Local<String> GetJSON() const = 0;
 
     /**
      * Get the context active when the debug event happened. Note this is not
      * the current active context as the JavaScript part of the debugger is
      * running in its own context which is entered at this point.
      */
-    virtual Handle<Context> GetEventContext() const = 0;
+    virtual Local<Context> GetEventContext() const = 0;
 
     /**
      * Client data passed with the corresponding request if any. This is the
@@ -104,21 +104,21 @@ class V8_EXPORT Debug {
      * Access to execution state and event data of the debug event. Don't store
      * these cross callbacks as their content becomes invalid.
      */
-    virtual Handle<Object> GetExecutionState() const = 0;
-    virtual Handle<Object> GetEventData() const = 0;
+    virtual Local<Object> GetExecutionState() const = 0;
+    virtual Local<Object> GetEventData() const = 0;
 
     /**
      * Get the context active when the debug event happened. Note this is not
      * the current active context as the JavaScript part of the debugger is
      * running in its own context which is entered at this point.
      */
-    virtual Handle<Context> GetEventContext() const = 0;
+    virtual Local<Context> GetEventContext() const = 0;
 
     /**
      * Client data passed with the corresponding callback when it was
      * registered.
      */
-    virtual Handle<Value> GetCallbackData() const = 0;
+    virtual Local<Value> GetCallbackData() const = 0;
 
     /**
      * Client data passed to DebugBreakForCommand function. The
@@ -156,7 +156,7 @@ class V8_EXPORT Debug {
   typedef void (*DebugMessageDispatchHandler)();
 
   static bool SetDebugEventListener(EventCallback that,
-                                    Handle<Value> data = Handle<Value>());
+                                    Local<Value> data = Local<Value>());
 
   // Schedule a debugger break to happen when JavaScript code is run
   // in the given isolate.
@@ -196,20 +196,20 @@ class V8_EXPORT Debug {
   */
   static V8_DEPRECATE_SOON(
       "Use maybe version",
-      Local<Value> Call(v8::Handle<v8::Function> fun,
-                        Handle<Value> data = Handle<Value>()));
+      Local<Value> Call(v8::Local<v8::Function> fun,
+                        Local<Value> data = Local<Value>()));
   // TODO(dcarney): data arg should be a MaybeLocal
   static MaybeLocal<Value> Call(Local<Context> context,
-                                v8::Handle<v8::Function> fun,
-                                Handle<Value> data = Handle<Value>());
+                                v8::Local<v8::Function> fun,
+                                Local<Value> data = Local<Value>());
 
   /**
    * Returns a mirror object for the given object.
    */
   static V8_DEPRECATE_SOON("Use maybe version",
-                           Local<Value> GetMirror(v8::Handle<v8::Value> obj));
+                           Local<Value> GetMirror(v8::Local<v8::Value> obj));
   static MaybeLocal<Value> GetMirror(Local<Context> context,
-                                     v8::Handle<v8::Value> obj);
+                                     v8::Local<v8::Value> obj);
 
   /**
    * Makes V8 process all pending debug messages.

deps/v8/include/v8-profiler.h

@@ -60,13 +60,13 @@ class V8_EXPORT CpuProfileNode {
   };
 
   /** Returns function name (empty string for anonymous functions.) */
-  Handle<String> GetFunctionName() const;
+  Local<String> GetFunctionName() const;
 
   /** Returns id of the script where function is located. */
   int GetScriptId() const;
 
   /** Returns resource name for script from where the function originates. */
-  Handle<String> GetScriptResourceName() const;
+  Local<String> GetScriptResourceName() const;
 
   /**
    * Returns the number, 1-based, of the line where the function originates.
@@ -129,7 +129,7 @@ class V8_EXPORT CpuProfileNode {
 class V8_EXPORT CpuProfile {
  public:
   /** Returns CPU profile title. */
-  Handle<String> GetTitle() const;
+  Local<String> GetTitle() const;
 
   /** Returns the root node of the top down call tree. */
   const CpuProfileNode* GetTopDownRoot() const;
@@ -198,13 +198,13 @@ class V8_EXPORT CpuProfiler {
    * |record_samples| parameter controls whether individual samples should
    * be recorded in addition to the aggregated tree.
    */
-  void StartProfiling(Handle<String> title, bool record_samples = false);
+  void StartProfiling(Local<String> title, bool record_samples = false);
 
   /**
    * Stops collecting CPU profile with a given title and returns it.
    * If the title given is empty, finishes the last profile started.
    */
-  CpuProfile* StopProfiling(Handle<String> title);
+  CpuProfile* StopProfiling(Local<String> title);
 
   /**
    * Tells the profiler whether the embedder is idle.
@@ -246,7 +246,7 @@ class V8_EXPORT HeapGraphEdge {
    * Returns edge name. This can be a variable name, an element index, or
    * a property name.
    */
-  Handle<Value> GetName() const;
+  Local<Value> GetName() const;
 
   /** Returns origin node. */
   const HeapGraphNode* GetFromNode() const;
@@ -287,7 +287,7 @@ class V8_EXPORT HeapGraphNode {
    * of the constructor (for objects), the name of the function (for
    * closures), string value, or an empty string (for compiled code).
    */
-  Handle<String> GetName() const;
+  Local<String> GetName() const;
 
   /**
    * Returns node id. For the same heap object, the id remains the same
@@ -430,8 +430,8 @@ class V8_EXPORT HeapProfiler {
    * while the callback is running: only getters on the handle and
    * GetPointerFromInternalField on the objects are allowed.
    */
-  typedef RetainedObjectInfo* (*WrapperInfoCallback)
-      (uint16_t class_id, Handle<Value> wrapper);
+  typedef RetainedObjectInfo* (*WrapperInfoCallback)(uint16_t class_id,
+                                                     Local<Value> wrapper);
 
   /** Returns the number of snapshots taken. */
   int GetSnapshotCount();
@@ -443,13 +443,13 @@ class V8_EXPORT HeapProfiler {
    * Returns SnapshotObjectId for a heap object referenced by |value| if
    * it has been seen by the heap profiler, kUnknownObjectId otherwise.
    */
-  SnapshotObjectId GetObjectId(Handle<Value> value);
+  SnapshotObjectId GetObjectId(Local<Value> value);
 
   /**
    * Returns heap object with given SnapshotObjectId if the object is alive,
    * otherwise empty handle is returned.
    */
-  Handle<Value> FindObjectById(SnapshotObjectId id);
+  Local<Value> FindObjectById(SnapshotObjectId id);
 
   /**
    * Clears internal map from SnapshotObjectId to heap object. The new objects
@@ -474,7 +474,8 @@ class V8_EXPORT HeapProfiler {
      * Returns name to be used in the heap snapshot for given node. Returned
      * string must stay alive until snapshot collection is completed.
      */
-    virtual const char* GetName(Handle<Object> object) = 0;
+    virtual const char* GetName(Local<Object> object) = 0;
+
    protected:
     virtual ~ObjectNameResolver() {}
   };

deps/v8/include/v8-version.h

@@ -10,8 +10,8 @@
 // system so their names cannot be changed without changing the scripts.
 #define V8_MAJOR_VERSION 4
 #define V8_MINOR_VERSION 5
-#define V8_BUILD_NUMBER 92
-#define V8_PATCH_LEVEL 0
+#define V8_BUILD_NUMBER 103
+#define V8_PATCH_LEVEL 6
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)