Upgrade V8 to 3.11.1

deps/v8/AUTHORS

@@ -23,6 +23,7 @@ Daniel James <[email protected]>
 Dineel D Sule <[email protected]>
 Erich Ocean <[email protected]>
 Fedor Indutny <[email protected]>
+Filipe David Manana <[email protected]>
 Ioseb Dzmanashvili <[email protected]>
 Jan de Mooij <[email protected]>
 Jay Freeman <[email protected]>

deps/v8/ChangeLog

@@ -1,3 +1,208 @@
+2012-05-15: Version 3.11.1
+
+        Added a readbuffer function to d8 that reads a file into an ArrayBuffer.
+
+        Fix freebsd build. (V8 issue 2126)
+
+        Performance and stability improvements on all platforms.
+
+
+2012-05-11: Version 3.11.0
+
+        Fixed compose-discard crasher from r11524 (issue 2123).
+
+        Activated new global semantics by default. Global variables can
+        now shadow properties of the global object (ES5.1 erratum).
+
+        Properly set ElementsKind of empty FAST_DOUBLE_ELEMENTS arrays when
+        transitioning (Chromium issue 117409).
+
+        Made Error.prototype.name writable again, as required by the spec and
+        the web (Chromium issue 69187).
+
+        Implemented map collection with incremental marking (issue 1465).
+
+        Regexp: Fixed overflow in min-match-length calculation
+        (Chromium issue 126412).
+
+        MIPS: Fixed illegal instruction use on Loongson in code for
+        Math.random() (issue 2115).
+
+        Fixed crash bug in VisitChoice (Chromium issue 126272).
+
+        Fixed unsigned-Smi check in MappedArgumentsLookup
+        (Chromium issue 126414).
+
+        Fixed LiveEdit for function with no locals (issue 825).
+
+        Fixed register clobbering in LoadIC for interceptors
+        (Chromium issue 125988).
+
+        Implemented clearing of CompareICs (issue 2102).
+
+        Performance and stability improvements on all platforms.
+
+
+2012-05-03: Version 3.10.8
+
+        Enabled MIPS cross-compilation.
+
+        Ensured reload of elements pointer in StoreFastDoubleElement stub.
+        (Chromium issue 125515)
+
+        Fixed corner cases in truncation behavior when storing to
+        TypedArrays. (issue 2110)
+
+        Fixed failure to properly recognize and report out-of-memory
+        conditions when allocating code space pages. (Chromium issue
+        118625)
+
+        Fixed idle notifications to perform a round of incremental GCs
+        after context disposal. (issue 2107)
+
+        Fixed preparser for try statement. (issue 2109)
+
+        Performance and stability improvements on all platforms.
+
+
+2012-04-30: Version 3.10.7
+
+        Performance and stability improvements on all platforms.
+
+
+2012-04-26: Version 3.10.6
+
+        Fixed some bugs in accessing details of the last regexp match.
+
+        Fixed source property of empty RegExp objects. (issue 1982)
+
+        Enabled inlining some V8 API functions.
+
+        Performance and stability improvements on all platforms.
+
+
+2012-04-23: Version 3.10.5
+
+        Put new global var semantics behind a flag until WebKit tests are
+        cleaned up.
+
+        Enabled stepping into callback passed to builtins.
+        (Chromium issue 109564)
+
+        Performance and stability improvements on all platforms.
+
+
+2012-04-19: Version 3.10.4
+
+        Fixed issues when stressing compaction with WeakMaps.
+
+        Fixed missing GVN flag for new-space promotion. (Chromium issue 123919)
+
+        Simplify invocation sequence at monomorphic function invocation sites.
+        (issue 2079)
+
+        Performance and stability improvements on all platforms.
+
+
+2012-04-17: Version 3.10.3
+
+        Fixed several bugs in heap profiles (including issue 2078).
+
+        Throw syntax errors on illegal escape sequences.
+
+        Implemented rudimentary module linking (behind --harmony flag)
+
+        Implemented ES5 erratum: Global declarations should shadow
+        inherited properties.
+
+        Made handling of const more consistent when combined with 'eval'
+        and 'with'.
+
+        Fixed V8 on MinGW-x64 (issue 2026).
+
+        Performance and stability improvements on all platforms.
+
+
+2012-04-13: Version 3.10.2
+
+        Fixed native ARM build (issues 1744, 539)
+
+        Return LOOKUP variable instead of CONTEXT for non-context allocated
+        outer scope parameters (Chromium issue 119609).
+
+        Fixed regular and ElementsKind transitions interfering with each other
+        (Chromium issue 122271).
+
+        Improved performance of keyed loads/stores which have a HeapNumber
+        index (issues 1388, 1295).
+
+        Fixed WeakMap processing for evacuation candidates (issue 2060).
+
+        Bailout on possible direct eval calls (Chromium issue 122681).
+
+        Do not assume that names of function expressions are context-allocated
+        (issue 2051).
+
+        Performance and stability improvements on all platforms.
+
+
+2012-04-10: Version 3.10.1
+
+        Fixed bug with arguments object in inlined functions (issue 2045).
+
+        Fixed performance bug with lazy initialization (Chromium issue
+        118686).
+
+        Added suppport for Mac OS X 64bit builds with GYP.
+        (Patch contributed by Filipe David Manana <[email protected]>)
+
+        Fixed bug with hidden properties (issue 2034).
+
+        Fixed a performance bug when reloading pages (Chromium issue 117767,
+        V8 issue 1902).
+
+        Fixed bug when optimizing throw in top-level code (issue 2054).
+
+        Fixed two bugs with array literals (issue 2055, Chromium issue 121407).
+
+        Fixed bug with Math.min/Math.max with NaN inputs (issue 2056).
+
+        Fixed a bug with the new runtime profiler (Chromium issue 121147).
+
+        Fixed compilation of V8 using uClibc.
+
+        Optimized boot-up memory use.
+
+        Optimized regular expressions.
+
+
+2012-03-30: Version 3.10.0
+
+        Fixed store IC writability check in strict mode
+        (Chromium issue 120099).
+
+        Resynchronize timers if the Windows system time was changed.
+        (Chromium issue 119815)
+
+        Removed "-mfloat-abi=hard" from host compiler cflags when building for
+        hardfp ARM
+        (https://code.google.com/p/chrome-os-partner/issues/detail?id=8539)
+
+        Fixed edge case for case independent regexp character classes
+        (issue 2032).
+
+        Reset function info counters after context disposal.
+        (Chromium issue 117767, V8 issue 1902)
+
+        Fixed missing write barrier in CopyObjectToObjectElements.
+        (Chromium issue 119926)
+
+        Fixed missing bounds check in HasElementImpl.
+        (Chromium issue 119925)
+
+        Performance and stability improvements on all platforms.
+
+
 2012-03-23: Version 3.9.24
 
         Activated count-based profiler for ARM.

deps/v8/DEPS

@@ -0,0 +1,27 @@
+# Note: The buildbots evaluate this file with CWD set to the parent
+# directory and assume that the root of the checkout is in ./v8/, so
+# all paths in here must match this assumption.
+
+deps = {
+  # Remember to keep the revision in sync with the Makefile.
+  "v8/build/gyp":
+    "http://gyp.googlecode.com/svn/trunk@1282",
+}
+
+deps_os = {
+  "win": {
+    "v8/third_party/cygwin":
+      "http://src.chromium.org/svn/trunk/deps/third_party/cygwin@66844",
+
+    "v8/third_party/python_26":
+      "http://src.chromium.org/svn/trunk/tools/third_party/python_26@89111",
+  }
+}
+
+hooks = [
+  {
+    # A change to a .gyp, .gypi, or to GYP itself should run the generator.
+    "pattern": ".",
+    "action": ["python", "v8/build/gyp_v8"],
+  },
+]

deps/v8/Makefile

@@ -137,28 +137,34 @@ ENVFILE = $(OUTDIR)/environment
 # Target definitions. "all" is the default.
 all: $(MODES)
 
+# Special target for the buildbots to use. Depends on $(OUTDIR)/Makefile
+# having been created before.
+buildbot:
+	$(MAKE) -C "$(OUTDIR)" BUILDTYPE=$(BUILDTYPE) \
+	        builddir="$(abspath $(OUTDIR))/$(BUILDTYPE)"
+
 # Compile targets. MODES and ARCHES are convenience targets.
 .SECONDEXPANSION:
 $(MODES): $(addsuffix .$$@,$(DEFAULT_ARCHES))
 
 $(ARCHES): $(addprefix $$@.,$(MODES))
 
 # Defines how to build a particular target (e.g. ia32.release).
-$(BUILDS): $(OUTDIR)/Makefile-$$(basename $$@)
-	@$(MAKE) -C "$(OUTDIR)" -f Makefile-$(basename $@) \
+$(BUILDS): $(OUTDIR)/Makefile.$$(basename $$@)
+	@$(MAKE) -C "$(OUTDIR)" -f Makefile.$(basename $@) \
 	         CXX="$(CXX)" LINK="$(LINK)" \
 	         BUILDTYPE=$(shell echo $(subst .,,$(suffix $@)) | \
 	                     python -c "print raw_input().capitalize()") \
 	         builddir="$(shell pwd)/$(OUTDIR)/$@"
 
-native: $(OUTDIR)/Makefile-native
-	@$(MAKE) -C "$(OUTDIR)" -f Makefile-native \
+native: $(OUTDIR)/Makefile.native
+	@$(MAKE) -C "$(OUTDIR)" -f Makefile.native \
 	         CXX="$(CXX)" LINK="$(LINK)" BUILDTYPE=Release \
 	         builddir="$(shell pwd)/$(OUTDIR)/$@"
 
 # TODO(jkummerow): add "android.debug" when we need it.
-android android.release: $(OUTDIR)/Makefile-android
-	@$(MAKE) -C "$(OUTDIR)" -f Makefile-android \
+android android.release: $(OUTDIR)/Makefile.android
+	@$(MAKE) -C "$(OUTDIR)" -f Makefile.android \
 	        CXX="$(ANDROID_TOOL_PREFIX)-g++" \
 	        AR="$(ANDROID_TOOL_PREFIX)-ar" \
 	        RANLIB="$(ANDROID_TOOL_PREFIX)-ranlib" \
@@ -191,55 +197,40 @@ native.check: native
 	    --arch-and-mode=. $(TESTFLAGS)
 
 # Clean targets. You can clean each architecture individually, or everything.
-$(addsuffix .clean,$(ARCHES)):
-	rm -f $(OUTDIR)/Makefile-$(basename $@)
+$(addsuffix .clean,$(ARCHES)) android.clean:
+	rm -f $(OUTDIR)/Makefile.$(basename $@)
 	rm -rf $(OUTDIR)/$(basename $@).release
 	rm -rf $(OUTDIR)/$(basename $@).debug
-	find $(OUTDIR) -regex '.*\(host\|target\)-$(basename $@)\.mk' -delete
+	find $(OUTDIR) -regex '.*\(host\|target\).$(basename $@)\.mk' -delete
 
 native.clean:
-	rm -f $(OUTDIR)/Makefile-native
+	rm -f $(OUTDIR)/Makefile.native
 	rm -rf $(OUTDIR)/native
-	find $(OUTDIR) -regex '.*\(host\|target\)-native\.mk' -delete
-
-android.clean:
-	rm -f $(OUTDIR)/Makefile-android
-	rm -rf $(OUTDIR)/android.release
-	find $(OUTDIR) -regex '.*\(host\|target\)-android\.mk' -delete
+	find $(OUTDIR) -regex '.*\(host\|target\).native\.mk' -delete
 
-clean: $(addsuffix .clean,$(ARCHES)) native.clean
+clean: $(addsuffix .clean,$(ARCHES)) native.clean android.clean
 
 # GYP file generation targets.
-$(OUTDIR)/Makefile-ia32: $(GYPFILES) $(ENVFILE)
-	build/gyp/gyp --generator-output="$(OUTDIR)" build/all.gyp \
-	              -Ibuild/standalone.gypi --depth=. -Dtarget_arch=ia32 \
-	              -S-ia32 $(GYPFLAGS)
-
-$(OUTDIR)/Makefile-x64: $(GYPFILES) $(ENVFILE)
-	build/gyp/gyp --generator-output="$(OUTDIR)" build/all.gyp \
-	              -Ibuild/standalone.gypi --depth=. -Dtarget_arch=x64 \
-	              -S-x64 $(GYPFLAGS)
-
-$(OUTDIR)/Makefile-arm: $(GYPFILES) $(ENVFILE) build/armu.gypi
-	build/gyp/gyp --generator-output="$(OUTDIR)" build/all.gyp \
-	              -Ibuild/standalone.gypi --depth=. -Ibuild/armu.gypi \
-	              -S-arm $(GYPFLAGS)
-
-$(OUTDIR)/Makefile-mips: $(GYPFILES) $(ENVFILE) build/mipsu.gypi
+MAKEFILES = $(addprefix $(OUTDIR)/Makefile.,$(ARCHES))
+$(MAKEFILES): $(GYPFILES) $(ENVFILE)
+	GYP_GENERATORS=make \
 	build/gyp/gyp --generator-output="$(OUTDIR)" build/all.gyp \
-	              -Ibuild/standalone.gypi --depth=. -Ibuild/mipsu.gypi \
-	              -S-mips $(GYPFLAGS)
+	              -Ibuild/standalone.gypi --depth=. \
+	              -Dv8_target_arch=$(subst .,,$(suffix $@)) \
+	              -S.$(subst .,,$(suffix $@)) $(GYPFLAGS)
 
-$(OUTDIR)/Makefile-native: $(GYPFILES) $(ENVFILE)
+$(OUTDIR)/Makefile.native: $(GYPFILES) $(ENVFILE)
+	GYP_GENERATORS=make \
 	build/gyp/gyp --generator-output="$(OUTDIR)" build/all.gyp \
-	              -Ibuild/standalone.gypi --depth=. -S-native $(GYPFLAGS)
+	              -Ibuild/standalone.gypi --depth=. -S.native $(GYPFLAGS)
 
-$(OUTDIR)/Makefile-android: $(GYPFILES) $(ENVFILE) build/android.gypi \
+$(OUTDIR)/Makefile.android: $(GYPFILES) $(ENVFILE) build/android.gypi \
                             must-set-ANDROID_NDK_ROOT
+	GYP_GENERATORS=make \
 	CC="${ANDROID_TOOL_PREFIX}-gcc" \
 	build/gyp/gyp --generator-output="$(OUTDIR)" build/all.gyp \
 	              -Ibuild/standalone.gypi --depth=. -Ibuild/android.gypi \
-	              -S-android $(GYPFLAGS)
+	              -S.android $(GYPFLAGS)
 
 must-set-ANDROID_NDK_ROOT:
 ifndef ANDROID_NDK_ROOT
@@ -255,9 +246,10 @@ $(ENVFILE): $(ENVFILE).new
 
 # Stores current GYPFLAGS in a file.
 $(ENVFILE).new:
-	@mkdir -p $(OUTDIR); echo "GYPFLAGS=$(GYPFLAGS)" > $(ENVFILE).new;
+	@mkdir -p $(OUTDIR); echo "GYPFLAGS=$(GYPFLAGS)" > $(ENVFILE).new; \
+	    echo "CXX=$(CXX)" >> $(ENVFILE).new
 
 # Dependencies.
 dependencies:
 	svn checkout --force http://gyp.googlecode.com/svn/trunk build/gyp \
-	    --revision 1026
+	    --revision 1282

deps/v8/SConstruct

@@ -1601,4 +1601,17 @@ except:
   pass
 
 
+def WarnAboutDeprecation():
+  print """
+#######################################################
+#  WARNING: Building V8 with SCons is deprecated and  #
+#  will not work much longer. Please switch to using  #
+#  the GYP-based build now. Instructions are at       #
+#  http://code.google.com/p/v8/wiki/BuildingWithGYP.  #
+#######################################################
+  """
+
+WarnAboutDeprecation()
+import atexit
+atexit.register(WarnAboutDeprecation)
 Build()