Upgrade V8 to 3.6.2

deps/v8/.gitignore

@@ -1,17 +1,18 @@
 *.a
 *.exe
+*.idb
 *.lib
 *.log
 *.map
 *.mk
 *.ncb
+*.pdb
 *.pyc
 *.scons*
+*.so
 *.suo
 *.user
 *.xcodeproj
-*.idb
-*.pdb
 #*#
 *~
 .cpplint-cache

deps/v8/ChangeLog

@@ -1,3 +1,14 @@
+2011-09-08: Version 3.6.2
+
+        Added "dependencies" target to top-level Makefile.
+
+        Added ability to turn profiler on/off in d8.
+
+        Added "soname_version" parameter to common.gypi, v8.gyp, and Makefile.
+
+        Fixed several crash bugs.
+
+
 2011-09-07: Version 3.6.1
 
         Fixed a bug in abrupt exit from with or catch inside finally.
@@ -14,23 +25,23 @@
 
 2011-09-05: Version 3.6.0
 
-	Fixed a bug when optimizing named function expression (issue 1647).
+        Fixed a bug when optimizing named function expression (issue 1647).
 
-	Fixed a bug when optimizing f.call.apply (issue 1650).
+        Fixed a bug when optimizing f.call.apply (issue 1650).
 
-	Made arguments and caller always be null on native functions
-	(issues 1548 and 1643).
+        Made arguments and caller always be null on native functions
+        (issues 1548 and 1643).
 
-	Fixed issue 1648 (cross-compiling x64 targeting ia32).
+        Fixed issue 1648 (cross-compiling x64 targeting ia32).
 
-	Fixed issue 371 (d8 printing of strings containing \0).
+        Fixed issue 371 (d8 printing of strings containing \0).
 
-	Fixed order of evaluation in arguments to parseInt (issue 1649).
+        Fixed order of evaluation in arguments to parseInt (issue 1649).
 
-	Fixed a problem with large heap snapshots in Chrome DevTools
-	(issue 1658, chromium issue 89268).
+        Fixed a problem with large heap snapshots in Chrome DevTools
+        (issue 1658, chromium issue 89268).
 
-	Upped default maximum heap size from 512M to 700M.
+        Upped default maximum heap size from 512M to 700M.
 
 
 2011-08-31: Version 3.5.10

deps/v8/Makefile

@@ -68,8 +68,13 @@ ifeq ($(vfp3), off)
 else
   GYPFLAGS += -Dv8_can_use_vfp_instructions=true
 endif
+# soname_version=1.2.3
+ifdef soname_version
+  GYPFLAGS += -Dsoname_version=$(soname_version)
+endif
 
 # ----------------- available targets: --------------------
+# - "dependencies": pulls in external dependencies (currently: GYP)
 # - any arch listed in ARCHES (see below)
 # - any mode listed in MODES
 # - every combination <arch>.<mode>, e.g. "ia32.release"
@@ -98,7 +103,7 @@ CHECKS = $(addsuffix .check,$(BUILDS))
 # File where previously used GYPFLAGS are stored.
 ENVFILE = $(OUTDIR)/environment
 
-.PHONY: all check clean $(ENVFILE).new \
+.PHONY: all check clean dependencies $(ENVFILE).new \
         $(ARCHES) $(MODES) $(BUILDS) $(CHECKS) $(addsuffix .clean,$(ARCHES)) \
         $(addsuffix .check,$(MODES)) $(addsuffix .check,$(ARCHES))
 
@@ -170,3 +175,8 @@ $(ENVFILE): $(ENVFILE).new
 # Stores current GYPFLAGS in a file.
 $(ENVFILE).new:
 	@mkdir -p $(OUTDIR); echo "GYPFLAGS=$(GYPFLAGS)" > $(ENVFILE).new;
+
+# Dependencies.
+dependencies:
+	svn checkout --force http://gyp.googlecode.com/svn/trunk build/gyp \
+	    --revision 1026

deps/v8/SConstruct

@@ -288,6 +288,7 @@ V8_EXTRA_FLAGS = {
   'gcc': {
     'all': {
       'WARNINGFLAGS': ['-Wall',
+                       '-Werror',
                        '-W',
                        '-Wno-unused-parameter',
                        '-Wnon-virtual-dtor']
@@ -381,7 +382,7 @@ MKSNAPSHOT_EXTRA_FLAGS = {
 DTOA_EXTRA_FLAGS = {
   'gcc': {
     'all': {
-      'WARNINGFLAGS': ['-Wno-uninitialized'],
+      'WARNINGFLAGS': ['-Werror', '-Wno-uninitialized'],
       'CCFLAGS': GCC_DTOA_EXTRA_CCFLAGS
     }
   },

deps/v8/build/common.gypi

@@ -72,6 +72,9 @@
     'v8_use_snapshot%': 'true',
     'host_os%': '<(OS)',
     'v8_use_liveobjectlist%': 'false',
+
+    # For a shared library build, results in "libv8-<(soname_version).so".
+    'soname_version%': '',
   },
   'target_defaults': {
     'conditions': [

deps/v8/src/SConscript

@@ -111,8 +111,8 @@ SOURCES = {
     runtime.cc
     runtime-profiler.cc
     safepoint-table.cc
-    scanner-base.cc
     scanner.cc
+    scanner-character-streams.cc
     scopeinfo.cc
     scopes.cc
     serialize.cc
@@ -222,7 +222,7 @@ SOURCES = {
   'os:solaris': ['platform-solaris.cc', 'platform-posix.cc'],
   'os:cygwin':  ['platform-cygwin.cc', 'platform-posix.cc'],
   'os:nullos':  ['platform-nullos.cc'],
-  'os:win32':   ['platform-win32.cc'],
+  'os:win32':   ['platform-win32.cc', 'win32-math.cc'],
   'mode:release': [],
   'mode:debug': [
     'objects-debug.cc', 'prettyprinter.cc', 'regexp-macro-assembler-tracer.cc'
@@ -233,15 +233,25 @@ SOURCES = {
 PREPARSER_SOURCES = {
   'all': Split("""
     allocation.cc
+    bignum.cc
+    bignum-dtoa.cc
+    cached-powers.cc
+    conversions.cc
+    diy-fp.cc
+    dtoa.cc
+    fast-dtoa.cc
+    fixed-dtoa.cc
     hashmap.cc
     preparse-data.cc
     preparser.cc
     preparser-api.cc
-    scanner-base.cc
+    scanner.cc
+    strtod.cc
     token.cc
     unicode.cc
     utils.cc
-    """)
+    """),
+  'os:win32': ['win32-math.cc']
 }
 
 

deps/v8/src/api.cc

@@ -44,6 +44,7 @@
 #include "platform.h"
 #include "profile-generator-inl.h"
 #include "runtime-profiler.h"
+#include "scanner-character-streams.h"
 #include "serialize.h"
 #include "snapshot.h"
 #include "v8threads.h"

deps/v8/src/ast.cc

@@ -404,11 +404,6 @@ bool WithStatement::IsInlineable() const {
 }
 
 
-bool ExitContextStatement::IsInlineable() const {
-  return false;
-}
-
-
 bool SwitchStatement::IsInlineable() const {
   return false;
 }

deps/v8/src/ast.h

@@ -62,7 +62,6 @@ namespace internal {
   V(BreakStatement)                             \
   V(ReturnStatement)                            \
   V(WithStatement)                              \
-  V(ExitContextStatement)                       \
   V(SwitchStatement)                            \
   V(DoWhileStatement)                           \
   V(WhileStatement)                             \
@@ -681,14 +680,6 @@ class WithStatement: public Statement {
 };
 
 
-class ExitContextStatement: public Statement {
- public:
-  virtual bool IsInlineable() const;
-
-  DECLARE_NODE_TYPE(ExitContextStatement)
-};
-
-
 class CaseClause: public ZoneObject {
  public:
   CaseClause(Isolate* isolate,

deps/v8/src/bignum-dtoa.cc

@@ -1,4 +1,4 @@
-// Copyright 2010 the V8 project authors. All rights reserved.
+// Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
@@ -27,7 +27,10 @@
 
 #include <math.h>
 
-#include "v8.h"
+#include "../include/v8stdint.h"
+#include "checks.h"
+#include "utils.h"
+
 #include "bignum-dtoa.h"
 
 #include "bignum.h"

deps/v8/src/compiler.cc

@@ -41,6 +41,7 @@
 #include "parser.h"
 #include "rewriter.h"
 #include "runtime-profiler.h"
+#include "scanner-character-streams.h"
 #include "scopeinfo.h"
 #include "scopes.h"
 #include "vm-state-inl.h"

deps/v8/src/conversions-inl.h

@@ -32,13 +32,16 @@
 #include <math.h>
 #include <float.h>         // Required for DBL_MAX and on Win32 for finite()
 #include <stdarg.h>
+#include "globals.h"       // Required for V8_INFINITY
 
 // ----------------------------------------------------------------------------
 // Extra POSIX/ANSI functions for Win32/MSVC.
 
 #include "conversions.h"
-#include "strtod.h"
+#include "double.h"
 #include "platform.h"
+#include "scanner.h"
+#include "strtod.h"
 
 namespace v8 {
 namespace internal {
@@ -87,12 +90,15 @@ static inline double DoubleToInteger(double x) {
 int32_t DoubleToInt32(double x) {
   int32_t i = FastD2I(x);
   if (FastI2D(i) == x) return i;
-  static const double two32 = 4294967296.0;
-  static const double two31 = 2147483648.0;
-  if (!isfinite(x) || x == 0) return 0;
-  if (x < 0 || x >= two32) x = modulo(x, two32);
-  x = (x >= 0) ? floor(x) : ceil(x) + two32;
-  return (int32_t) ((x >= two31) ? x - two32 : x);
+  Double d(x);
+  int exponent = d.Exponent();
+  if (exponent < 0) {
+    if (exponent <= -Double::kSignificandSize) return 0;
+    return d.Sign() * static_cast<int32_t>(d.Significand() >> -exponent);
+  } else {
+    if (exponent > 31) return 0;
+    return d.Sign() * static_cast<int32_t>(d.Significand() << exponent);
+  }
 }
 
 

deps/v8/src/conversions.cc

@@ -26,19 +26,18 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <stdarg.h>
+#include <math.h>
 #include <limits.h>
 
 #include "conversions-inl.h"
 #include "dtoa.h"
-#include "scanner-base.h"
 #include "strtod.h"
 #include "utils.h"
 
 namespace v8 {
 namespace internal {
 
 
-
 double StringToDouble(UnicodeCache* unicode_cache,
                       const char* str, int flags, double empty_string_val) {
   const char* end = str + StrLength(str);
@@ -390,7 +389,7 @@ char* DoubleToRadixCString(double value, int radix) {
   int integer_pos = kBufferSize - 2;
   do {
     integer_buffer[integer_pos--] =
-        chars[static_cast<int>(modulo(integer_part, radix))];
+        chars[static_cast<int>(fmod(integer_part, radix))];
     integer_part /= radix;
   } while (integer_part >= 1.0);
   // Sanity check.

deps/v8/src/conversions.h

@@ -30,11 +30,13 @@
 
 #include <limits>
 
-#include "scanner-base.h"
+#include "utils.h"
 
 namespace v8 {
 namespace internal {
 
+class UnicodeCache;
+
 // Maximum number of significant digits in decimal representation.
 // The longest possible double in decimal representation is
 // (2^53 - 1) * 2 ^ -1074 that is (2 ^ 53 - 1) * 5 ^ 1074 / 10 ^ 1074
@@ -125,6 +127,8 @@ double StringToDouble(UnicodeCache* unicode_cache,
                       int flags,
                       double empty_string_val = 0);
 
+const int kDoubleToCStringMinBufferSize = 100;
+
 // Converts a double to a string value according to ECMA-262 9.8.1.
 // The buffer should be large enough for any floating point number.
 // 100 characters is enough.