deps: downgrade v8 to 3.14.5

V8 3.15 and newer have stability and performance issues. Roll back to a known-good version.
leak4mk0 · Feb 25, 2013 · b15a10e · b15a10e
1 parent 3404608
commit b15a10e
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diff --git a/deps/v8/.gitignore b/deps/v8/.gitignore
@@ -18,7 +18,6 @@
 #*#
 *~
 .cpplint-cache
-.d8_history
 d8
 d8_g
 shell
@@ -51,7 +50,3 @@ shell_g
 /xcodebuild
 TAGS
 *.Makefile
-GTAGS
-GRTAGS
-GSYMS
-GPATH
diff --git a/deps/v8/AUTHORS b/deps/v8/AUTHORS
@@ -20,7 +20,6 @@ Burcu Dogan <[email protected]>
 Craig Schlenter <[email protected]>
 Daniel Andersson <[email protected]>
 Daniel James <[email protected]>
-Derek J Conrod <[email protected]>
 Dineel D Sule <[email protected]>
 Erich Ocean <[email protected]>
 Fedor Indutny <[email protected]>
@@ -45,7 +44,6 @@ Paolo Giarrusso <[email protected]>
 Patrick Gansterer <[email protected]>
 Peter Varga <[email protected]>
 Rafal Krypa <[email protected]>
-Rajeev R Krithivasan <[email protected]>
 Rene Rebe <[email protected]>
 Robert Mustacchi <[email protected]>
 Rodolph Perfetta <[email protected]>
@@ -55,7 +53,6 @@ Sanjoy Das <[email protected]>
 Subrato K De <[email protected]>
 Tobias Burnus <[email protected]>
 Vlad Burlik <[email protected]>
-Xi Qian <[email protected]>
 Yuqiang Xian <[email protected]>
 Zaheer Ahmad <[email protected]>
 Zhongping Wang <[email protected]>
diff --git a/deps/v8/ChangeLog b/deps/v8/ChangeLog
@@ -1,161 +1,3 @@
-2012-12-10: Version 3.15.11
-
-        Define CAN_USE_VFP2/3_INSTRUCTIONS based on arm_neon and arm_fpu GYP
-        flags.
-
-        Performance and stability improvements on all platforms.
-
-
-2012-12-07: Version 3.15.10
-
-        Enabled optimisation of functions inside eval. (issue 2315)
-
-        Fixed spec violations in methods of Number.prototype. (issue 2443)
-
-        Added GCTracer metrics for a scavenger GC for DOM wrappers.
-
-        Performance and stability improvements on all platforms.
-
-
-2012-12-06: Version 3.15.9
-
-        Fixed candidate eviction in code flusher.
-        (Chromium issue 159140)
-
-        Iterate through all arguments for side effects in Math.min/max.
-        (issue 2444)
-
-        Fixed spec violations related to regexp.lastIndex
-        (issue 2437, issue 2438)
-
-        Performance and stability improvements on all platforms.
-
-
-2012-12-04: Version 3.15.8
-
-        Enforced stack allocation of TryCatch blocks.
-        (issue 2166,chromium:152389)
-
-        Fixed external exceptions in external try-catch handlers.
-        (issue 2166)
-
-        Activated incremental code flushing by default.
-
-        Performance and stability improvements on all platforms.
-
-
-2012-11-30: Version 3.15.7
-
-        Activated code aging by default.
-
-        Included more information in --prof log.
-
-        Removed eager sweeping for lazy swept spaces. Try to find in
-        SlowAllocateRaw a bounded number of times a big enough memory slot.
-        (issue 2194)
-
-        Performance and stability improvements on all platforms.
-
-
-2012-11-26: Version 3.15.6
-
-        Ensure double arrays are filled with holes when extended from
-        variations of empty arrays. (Chromium issue 162085)
-
-        Performance and stability improvements on all platforms.
-
-
-2012-11-23: Version 3.15.5
-
-        Fixed JSON.stringify for objects with interceptor handlers.
-        (Chromium issue 161028)
-
-        Fixed corner case in x64 compare stubs. (issue 2416)
-
-        Performance and stability improvements on all platforms.
-
-
-2012-11-16: Version 3.15.4
-
-        Fixed Array.prototype.join evaluation order. (issue 2263)
-
-        Perform CPU sampling by CPU sampling thread only iff processing thread
-        is not running. (issue 2364)
-
-        When using an Object as a set in Object.getOwnPropertyNames, null out
-        the proto. (issue 2410)
-
-        Disabled EXTRA_CHECKS in Release build.
-
-        Heap explorer: Show representation of strings.
-
-        Removed 'type' and 'arguments' properties from Error object.
-        (issue 2397)
-
-        Added atomics implementation for ThreadSanitizer v2.
-        (Chromium issue 128314)
-
-        Fixed LiveEdit crashes when object/array literal is added. (issue 2368)
-
-        Performance and stability improvements on all platforms.
-
-
-2012-11-13: Version 3.15.3
-
-        Changed sample shell to send non-JS output (e.g. errors) to stderr
-        instead of stdout.
-
-        Correctly check for stack overflow even when interrupt is pending.
-        (issue 214)
-
-        Collect stack trace on stack overflow. (issue 2394)
-
-        Performance and stability improvements on all platforms.
-
-
-2012-11-12: Version 3.15.2
-
-        Function::GetScriptOrigin supplies sourceURL when script name is
-        not available.  (Chromium issue 159413)
-
-        Made formatting error message side-effect-free.  (issue 2398)
-
-        Fixed length check in JSON.stringify.  (Chromium issue 160010)
-
-        ES6: Added support for Set and Map clear method (issue 2400)
-
-        Fixed slack tracking when instance prototype changes.
-        (Chromium issue 157019)
-
-        Fixed disabling of code flusher while marking.  (Chromium issue 159140)
-
-        Added a test case for object grouping in a scavenger GC (issue 2077)
-
-        Support shared library build of Android for v8.
-        (Chromium issue 158821)
-
-        ES6: Added support for size to Set and Map (issue 2395)
-
-        Performance and stability improvements on all platforms.
-
-
-2012-11-06: Version 3.15.1
-
-        Put incremental code flushing behind a flag. (Chromium issue 159140)
-
-        Performance and stability improvements on all platforms.
-
-
-2012-10-31: Version 3.15.0
-
-        Loosened aligned code target requirement on ARM (issue 2380)
-
-        Fixed JSON.parse to treat leading zeros correctly.
-        (Chromium issue 158185)
-
-        Performance and stability improvements on all platforms.
-
-
 2012-10-22: Version 3.14.5
 
         Killed off the SCons based build.

diff --git a/deps/v8/build/android.gypi b/deps/v8/build/android.gypi
@@ -122,6 +122,8 @@
         'ldflags': [
           '-nostdlib',
           '-Wl,--no-undefined',
+          # Don't export symbols from statically linked libraries.
+          '-Wl,--exclude-libs=ALL',
         ],
         'libraries!': [
             '-lrt',  # librt is built into Bionic.
@@ -217,13 +219,6 @@
           ['_type=="shared_library"', {
             'ldflags': [
               '-Wl,-shared,-Bsymbolic',
-              '<(android_lib)/crtbegin_so.o',
-            ],
-          }],
-          ['_type=="static_library"', {
-            'ldflags': [
-              # Don't export symbols from statically linked libraries.
-              '-Wl,--exclude-libs=ALL',
             ],
           }],
         ],

diff --git a/deps/v8/build/common.gypi b/deps/v8/build/common.gypi
@@ -70,6 +70,9 @@
 
     'v8_enable_disassembler%': 0,
 
+    # Enable extra checks in API functions and other strategic places.
+    'v8_enable_extra_checks%': 1,
+
     'v8_enable_gdbjit%': 0,
 
     'v8_object_print%': 0,
@@ -111,6 +114,9 @@
       ['v8_enable_disassembler==1', {
         'defines': ['ENABLE_DISASSEMBLER',],
       }],
+      ['v8_enable_extra_checks==1', {
+        'defines': ['ENABLE_EXTRA_CHECKS',],
+      }],
       ['v8_enable_gdbjit==1', {
         'defines': ['ENABLE_GDB_JIT_INTERFACE',],
       }],
@@ -128,11 +134,6 @@
           'V8_TARGET_ARCH_ARM',
         ],
         'conditions': [
-          ['armv7==1', {
-            'defines': [
-              'CAN_USE_ARMV7_INSTRUCTIONS=1',
-            ],
-          }],
           [ 'v8_can_use_unaligned_accesses=="true"', {
             'defines': [
               'CAN_USE_UNALIGNED_ACCESSES=1',
@@ -143,24 +144,20 @@
               'CAN_USE_UNALIGNED_ACCESSES=0',
             ],
           }],
-          # NEON implies VFP3 and VFP3 implies VFP2.
-          [ 'v8_can_use_vfp2_instructions=="true" or arm_neon==1 or \
-             arm_fpu=="vfpv3" or arm_fpu=="vfpv3-d16"', {
+          [ 'v8_can_use_vfp2_instructions=="true"', {
             'defines': [
               'CAN_USE_VFP2_INSTRUCTIONS',
             ],
           }],
-          # NEON implies VFP3.
-          [ 'v8_can_use_vfp3_instructions=="true" or arm_neon==1 or \
-             arm_fpu=="vfpv3" or arm_fpu=="vfpv3-d16"', {
+          [ 'v8_can_use_vfp3_instructions=="true"', {
             'defines': [
               'CAN_USE_VFP3_INSTRUCTIONS',
             ],
           }],
           [ 'v8_use_arm_eabi_hardfloat=="true"', {
             'defines': [
               'USE_EABI_HARDFLOAT=1',
-              'CAN_USE_VFP2_INSTRUCTIONS',
+              'CAN_USE_VFP3_INSTRUCTIONS',
             ],
             'target_conditions': [
               ['_toolset=="target"', {
@@ -203,11 +200,10 @@
                   ['mips_arch_variant=="mips32r2"', {
                     'cflags': ['-mips32r2', '-Wa,-mips32r2'],
                   }],
-                  ['mips_arch_variant=="mips32r1"', {
-                    'cflags': ['-mips32', '-Wa,-mips32'],
-                 }],
                   ['mips_arch_variant=="loongson"', {
                     'cflags': ['-mips3', '-Wa,-mips3'],
+                  }, {
+                    'cflags': ['-mips32', '-Wa,-mips32'],
                   }],
                 ],
               }],
@@ -334,9 +330,6 @@
     ],  # conditions
     'configurations': {
       'Debug': {
-        'variables': {
-          'v8_enable_extra_checks%': 1,
-        },
         'defines': [
           'DEBUG',
           'ENABLE_DISASSEMBLER',
@@ -361,9 +354,6 @@
           },
         },
         'conditions': [
-          ['v8_enable_extra_checks==1', {
-            'defines': ['ENABLE_EXTRA_CHECKS',],
-          }],
           ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd"', {
             'cflags': [ '-Wall', '<(werror)', '-W', '-Wno-unused-parameter',
                         '-Wnon-virtual-dtor', '-Woverloaded-virtual' ],
@@ -382,23 +372,21 @@
               }],
             ],
           }],
-          ['OS=="mac"', {
-            'xcode_settings': {
-              'GCC_OPTIMIZATION_LEVEL': '0',  # -O0
-            },
-          }],
         ],
       },  # Debug
       'Release': {
-        'variables': {
-          'v8_enable_extra_checks%': 0,
-        },
         'conditions': [
-          ['v8_enable_extra_checks==1', {
-            'defines': ['ENABLE_EXTRA_CHECKS',],
-          }],
           ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd" \
             or OS=="android"', {
+            'cflags!': [
+              '-O2',
+              '-Os',
+            ],
+            'cflags': [
+              '-fdata-sections',
+              '-ffunction-sections',
+              '-O3',
+            ],
             'conditions': [
               [ 'gcc_version==44 and clang==0', {
                 'cflags': [

diff --git a/deps/v8/include/v8-profiler.h b/deps/v8/include/v8-profiler.h
@@ -406,29 +406,14 @@ class V8EXPORT HeapProfiler {
    */
   static const SnapshotObjectId kUnknownObjectId = 0;
 
-  /**
-   * Callback interface for retrieving user friendly names of global objects.
-   */
-  class ObjectNameResolver {
-  public:
-    /**
-     * 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;
-  protected:
-    virtual ~ObjectNameResolver() {}
-  };
-
   /**
    * Takes a heap snapshot and returns it. Title may be an empty string.
    * See HeapSnapshot::Type for types description.
    */
   static const HeapSnapshot* TakeSnapshot(
       Handle<String> title,
       HeapSnapshot::Type type = HeapSnapshot::kFull,
-      ActivityControl* control = NULL,
-      ObjectNameResolver* global_object_name_resolver = NULL);
+      ActivityControl* control = NULL);
 
   /**
    * Starts tracking of heap objects population statistics. After calling