Upgrade V8 to 2.2.4.2

Author: ry

deps/v8/ChangeLog

@@ -1,3 +1,12 @@
+2010-04-21: Version 2.3.4
+
+        Fixed warnings on arm on newer GCC versions.
+
+        Fixed a number of minor bugs.
+
+        Performance improvements on all platforms.
+
+
 2010-04-14: Version 2.2.3
 
         Added stack command and mem command to ARM simulator debugger.

deps/v8/SConstruct

@@ -42,6 +42,18 @@ ANDROID_TOP = os.environ.get('TOP')
 if ANDROID_TOP is None:
   ANDROID_TOP=""
 
+# ARM_TARGET_LIB is the path to the dynamic library to use on the target
+# machine if cross-compiling to an arm machine. You will also need to set 
+# the additional cross-compiling environment variables to the cross compiler.
+ARM_TARGET_LIB = os.environ.get('ARM_TARGET_LIB')
+if ARM_TARGET_LIB:
+  ARM_LINK_FLAGS = ['-Wl,-rpath=' + ARM_TARGET_LIB + '/lib:' +
+                     ARM_TARGET_LIB + '/usr/lib',
+                    '-Wl,--dynamic-linker=' + ARM_TARGET_LIB +
+                    '/lib/ld-linux.so.3']
+else:
+  ARM_LINK_FLAGS = []
+
 # TODO: Sort these issues out properly but as a temporary solution for gcc 4.4
 # on linux we need these compiler flags to avoid crashes in the v8 test suite
 # and avoid dtoa.c strict aliasing issues
@@ -99,8 +111,8 @@ ANDROID_LINKFLAGS = ['-nostdlib',
 LIBRARY_FLAGS = {
   'all': {
     'CPPPATH': [join(root_dir, 'src')],
-    'regexp:native': {
-        'CPPDEFINES': ['V8_NATIVE_REGEXP']
+    'regexp:interpreted': {
+      'CPPDEFINES': ['V8_INTERPRETED_REGEXP']
     },
     'mode:debug': {
       'CPPDEFINES': ['V8_ENABLE_CHECKS']
@@ -114,9 +126,6 @@ LIBRARY_FLAGS = {
     'profilingsupport:on': {
       'CPPDEFINES':   ['ENABLE_VMSTATE_TRACKING', 'ENABLE_LOGGING_AND_PROFILING'],
     },
-    'cppprofilesprocessor:on': {
-      'CPPDEFINES':   ['ENABLE_CPP_PROFILES_PROCESSOR'],
-    },
     'debuggersupport:on': {
       'CPPDEFINES':   ['ENABLE_DEBUGGER_SUPPORT'],
     }
@@ -419,6 +428,9 @@ CCTEST_EXTRA_FLAGS = {
         'CPPDEFINES': ['SK_RELEASE', 'NDEBUG']
       }
     },
+    'arch:arm': {
+      'LINKFLAGS':   ARM_LINK_FLAGS
+    },
   },
   'msvc': {
     'all': {
@@ -483,6 +495,9 @@ SAMPLE_FLAGS = {
         'CPPDEFINES': ['SK_RELEASE', 'NDEBUG']
       }
     },
+    'arch:arm': {
+      'LINKFLAGS':   ARM_LINK_FLAGS
+    },
     'arch:ia32': {
       'CCFLAGS':      ['-m32'],
       'LINKFLAGS':    ['-m32']
@@ -695,11 +710,6 @@ SIMPLE_OPTIONS = {
     'default': 'on',
     'help': 'enable profiling of JavaScript code'
   },
-  'cppprofilesprocessor': {
-    'values': ['on', 'off'],
-    'default': 'on',
-    'help': 'enable C++ profiles processor'
-  },
   'debuggersupport': {
     'values': ['on', 'off'],
     'default': 'on',

deps/v8/include/v8.h

@@ -856,6 +856,8 @@ class V8EXPORT String : public Primitive {
    * copying begins.
    * \param length The number of bytes to copy from the string.
    * \param nchars_ref The number of characters written, can be NULL.
+   * \param hints Various hints that might affect performance of this or
+   *    subsequent operations.
    * \return The number of bytes copied to the buffer
    * excluding the NULL terminator.
    */

deps/v8/src/api.cc

@@ -4027,7 +4027,7 @@ Local<Context> Debug::GetDebugContext() {
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 
-#ifdef ENABLE_CPP_PROFILES_PROCESSOR
+#ifdef ENABLE_LOGGING_AND_PROFILING
 
 Handle<String> CpuProfileNode::GetFunctionName() const {
   IsDeadCheck("v8::CpuProfileNode::GetFunctionName");
@@ -4058,6 +4058,18 @@ int CpuProfileNode::GetLineNumber() const {
 }
 
 
+double CpuProfileNode::GetTotalTime() const {
+  IsDeadCheck("v8::CpuProfileNode::GetTotalTime");
+  return reinterpret_cast<const i::ProfileNode*>(this)->GetTotalMillis();
+}
+
+
+double CpuProfileNode::GetSelfTime() const {
+  IsDeadCheck("v8::CpuProfileNode::GetSelfTime");
+  return reinterpret_cast<const i::ProfileNode*>(this)->GetSelfMillis();
+}
+
+
 double CpuProfileNode::GetTotalSamplesCount() const {
   IsDeadCheck("v8::CpuProfileNode::GetTotalSamplesCount");
   return reinterpret_cast<const i::ProfileNode*>(this)->total_ticks();
@@ -4148,7 +4160,7 @@ const CpuProfile* CpuProfiler::StopProfiling(Handle<String> title) {
       i::CpuProfiler::StopProfiling(*Utils::OpenHandle(*title)));
 }
 
-#endif  // ENABLE_CPP_PROFILES_PROCESSOR
+#endif  // ENABLE_LOGGING_AND_PROFILING
 
 
 namespace internal {