Update V8 to b8453628c94ddf71e05d70471355c7c924bbcf31

v8 · Mar 13, 2017 · ac61d0c · ac61d0c
1 parent 53ebc43
commit ac61d0c
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Showing 175 changed files with 4,059 additions and 6,362 deletions.
diff --git a/deps/v8/.gitignore b/deps/v8/.gitignore
@@ -1,3 +1,5 @@
+#*#
+*.Makefile
 *.a
 *.exe
 *.idb
@@ -18,9 +20,9 @@
 *.vcxproj
 *.vcxproj.filters
 *.xcodeproj
-#*#
 *~
 .#*
+.*.sw?
 .cpplint-cache
 .cproject
 .d8_history
@@ -30,33 +32,31 @@
 .project
 .pydevproject
 .settings
-.*.sw?
-bsuite
-compile_commands.json
-d8
-d8_g
-gccauses
-gcsuspects
-shell
-shell_g
 /_*
 /build
-/gypfiles/win_toolchain.json
 /buildtools
+/gypfiles/win_toolchain.json
 /hydrogen.cfg
 /obj
 /out
 /out.gn
 /perf.data
 /perf.data.old
+/src/inspector/build/closure-compiler
+/src/inspector/build/closure-compiler.tar.gz
 /test/benchmarks/data
+/test/fuzzer/wasm
+/test/fuzzer/wasm.tar.gz
+/test/fuzzer/wasm_asmjs
+/test/fuzzer/wasm_asmjs.tar.gz
 /test/mozilla/data
 /test/promises-aplus/promises-tests
 /test/promises-aplus/promises-tests.tar.gz
 /test/promises-aplus/sinon
 /test/test262/data
 /test/test262/data.tar
 /test/test262/harness
+/test/wasm-js
 /testing/gmock
 /testing/gtest/*
 !/testing/gtest/include
@@ -67,6 +67,8 @@ shell_g
 /third_party/*
 !/third_party/binutils
 !/third_party/inspector_protocol
+!/third_party/jinja2
+!/third_party/markupsafe
 /tools/clang
 /tools/gcmole/gcmole-tools
 /tools/gcmole/gcmole-tools.tar.gz
@@ -81,26 +83,24 @@ shell_g
 /tools/swarming_client
 /tools/visual_studio/Debug
 /tools/visual_studio/Release
-/test/fuzzer/wasm
-/test/fuzzer/wasm_asmjs
 /v8.log.ll
 /xcodebuild
-TAGS
-*.Makefile
-GTAGS
+GPATH
 GRTAGS
 GSYMS
-GPATH
-tags
+GTAGS
+TAGS
+bsuite
+compile_commands.json
+d8
+d8_g
+gccauses
+gcsuspects
 gtags.files
+shell
+shell_g
+tags
 turbo*.cfg
 turbo*.dot
 turbo*.json
 v8.ignition_dispatches_table.json
-/test/fuzzer/wasm.tar.gz
-/test/fuzzer/wasm_asmjs.tar.gz
-/src/inspector/build/closure-compiler.tar.gz
-/src/inspector/build/closure-compiler
-/test/wasm-js
-!/third_party/jinja2
-!/third_party/markupsafe
diff --git a/deps/v8/BUILD.gn b/deps/v8/BUILD.gn
@@ -1889,6 +1889,7 @@ v8_source_set("v8_base") {
       "src/ia32/macro-assembler-ia32.h",
       "src/ia32/simulator-ia32.cc",
       "src/ia32/simulator-ia32.h",
+      "src/ia32/sse-instr.h",
       "src/ic/ia32/access-compiler-ia32.cc",
       "src/ic/ia32/handler-compiler-ia32.cc",
       "src/ic/ia32/ic-ia32.cc",

diff --git a/deps/v8/DEPS b/deps/v8/DEPS
@@ -8,13 +8,13 @@ vars = {
 
 deps = {
   "v8/build":
-    Var("chromium_url") + "/chromium/src/build.git" + "@" + "5f4c2a0a2b8f11a8381c665daa09eb575239db06",
+    Var("chromium_url") + "/chromium/src/build.git" + "@" + "1748b434c77f774e6046d6cd721e7534a9643163",
   "v8/tools/gyp":
     Var("chromium_url") + "/external/gyp.git" + "@" + "e7079f0e0e14108ab0dba58728ff219637458563",
   "v8/third_party/icu":
     Var("chromium_url") + "/chromium/deps/icu.git" + "@" + "450be73c9ee8ae29d43d4fdc82febb2a5f62bfb5",
   "v8/third_party/instrumented_libraries":
-    Var("chromium_url") + "/chromium/src/third_party/instrumented_libraries.git" + "@" + "e905e0fd5933c224ea54701efb79e6f585c6c586",
+    Var("chromium_url") + "/chromium/src/third_party/instrumented_libraries.git" + "@" + "62275386c19e927797e8ae6b0c6e57a76c9c6f3c",
   "v8/buildtools":
     Var("chromium_url") + "/chromium/buildtools.git" + "@" + "b3771b1935ea74c388b6fb1750e83f5d83b39dec",
   "v8/base/trace_event/common":
@@ -38,7 +38,7 @@ deps = {
   "v8/test/test262/harness":
     Var("chromium_url") + "/external/github.com/test262-utils/test262-harness-py.git" + "@" + "0f2acdd882c84cff43b9d60df7574a1901e2cdcd",
   "v8/tools/clang":
-    Var("chromium_url") + "/chromium/src/tools/clang.git" + "@" + "e96a7b48d35ab6a268c8372048781cdec903a794",
+    Var("chromium_url") + "/chromium/src/tools/clang.git" + "@" + "49cece5b02431a848652c7f60dd7b06d94e8d625",
   "v8/test/wasm-js":
     Var("chromium_url") + "/external/github.com/WebAssembly/spec.git" + "@" + "002e57c86ccf5c80db0de6e40246665340350c43",
 }
@@ -48,7 +48,7 @@ deps_os = {
     "v8/third_party/android_tools":
       Var("chromium_url") + "/android_tools.git" + "@" + "b43a6a289a7588b1769814f04dd6c7d7176974cc",
     "v8/third_party/catapult":
-      Var('chromium_url') + "/external/github.com/catapult-project/catapult.git" + "@" + "299d02a80d4158fc98d2a3bfe1a04c355286aec2",
+      Var('chromium_url') + "/external/github.com/catapult-project/catapult.git" + "@" + "4550ebce30c0593fb85be7890b84b942e8b7af57",
   },
   "win": {
     "v8/third_party/cygwin":

diff --git a/deps/v8/include/v8-debug.h b/deps/v8/include/v8-debug.h
@@ -8,7 +8,9 @@
 #include "v8.h"  // NOLINT(build/include)
 
 /**
- * Debugger support for the V8 JavaScript engine.
+ * ATTENTION: The debugger API exposed by this file is deprecated and will be
+ *            removed by the end of 2017. Please use the V8 inspector declared
+ *            in include/v8-inspector.h instead.
  */
 namespace v8 {
 
@@ -140,21 +142,19 @@ class V8_EXPORT Debug {
    */
   typedef void (*MessageHandler)(const Message& message);
 
-  /**
-   * This is now a no-op.
-   */
-  typedef void (*DebugMessageDispatchHandler)();
-
-  static bool SetDebugEventListener(Isolate* isolate, EventCallback that,
-                                    Local<Value> data = Local<Value>());
+  V8_DEPRECATED("No longer supported", static bool SetDebugEventListener(
+                                           Isolate* isolate, EventCallback that,
+                                           Local<Value> data = Local<Value>()));
 
   // Schedule a debugger break to happen when JavaScript code is run
   // in the given isolate.
-  static void DebugBreak(Isolate* isolate);
+  V8_DEPRECATED("No longer supported",
+                static void DebugBreak(Isolate* isolate));
 
   // Remove scheduled debugger break in given isolate if it has not
   // happened yet.
-  static void CancelDebugBreak(Isolate* isolate);
+  V8_DEPRECATED("No longer supported",
+                static void CancelDebugBreak(Isolate* isolate));
 
   // Check if a debugger break is scheduled in the given isolate.
   V8_DEPRECATED("No longer supported",
@@ -189,10 +189,10 @@ class V8_EXPORT Debug {
    *   }
    * \endcode
    */
-  // TODO(dcarney): data arg should be a MaybeLocal
-  static MaybeLocal<Value> Call(Local<Context> context,
-                                v8::Local<v8::Function> fun,
-                                Local<Value> data = Local<Value>());
+  V8_DEPRECATED("No longer supported",
+                static MaybeLocal<Value> Call(
+                    Local<Context> context, v8::Local<v8::Function> fun,
+                    Local<Value> data = Local<Value>()));
 
   // This is now a no-op.
   V8_DEPRECATED("No longer supported",
@@ -221,23 +221,28 @@ class V8_EXPORT Debug {
    * (default Isolate if not provided). V8 will abort if LiveEdit is
    * unexpectedly used. LiveEdit is enabled by default.
    */
-  static void SetLiveEditEnabled(Isolate* isolate, bool enable);
+  V8_DEPRECATED("No longer supported",
+                static void SetLiveEditEnabled(Isolate* isolate, bool enable));
 
   /**
    * Returns array of internal properties specific to the value type. Result has
    * the following format: [<name>, <value>,...,<name>, <value>]. Result array
    * will be allocated in the current context.
    */
-  static MaybeLocal<Array> GetInternalProperties(Isolate* isolate,
-                                                 Local<Value> value);
+  V8_DEPRECATED("No longer supported",
+                static MaybeLocal<Array> GetInternalProperties(
+                    Isolate* isolate, Local<Value> value));
 
   /**
    * Defines if the ES2015 tail call elimination feature is enabled or not.
    * The change of this flag triggers deoptimization of all functions that
    * contain calls at tail position.
    */
-  static bool IsTailCallEliminationEnabled(Isolate* isolate);
-  static void SetTailCallEliminationEnabled(Isolate* isolate, bool enabled);
+  V8_DEPRECATED("No longer supported",
+                static bool IsTailCallEliminationEnabled(Isolate* isolate));
+  V8_DEPRECATED("No longer supported",
+                static void SetTailCallEliminationEnabled(Isolate* isolate,
+                                                          bool enabled));
 };
 
 

diff --git a/deps/v8/include/v8.h b/deps/v8/include/v8.h
@@ -6638,6 +6638,12 @@ class V8_EXPORT Isolate {
    */
   void Dispose();
 
+  /**
+   * Dumps activated low-level V8 internal stats. This can be used instead
+   * of performing a full isolate disposal.
+   */
+  void DumpAndResetStats();
+
   /**
    * Discards all V8 thread-specific data for the Isolate. Should be used
    * if a thread is terminating and it has used an Isolate that will outlive