deps: upgrade v8 to 4.2.77.13

This commit applies some secondary changes in order to make `make test`
pass cleanly:

* disable broken postmortem debugging in common.gypi

* drop obsolete strict mode test in parallel/test-repl

* drop obsolete test parallel/test-v8-features

PR-URL: https://github.com/iojs/io.js/pull/1232
Reviewed-By: Fedor Indutny <fedor@indutny.com>

1 files changed, 28 insertions, 1 deletions

diff --git a/deps/v8/src/disassembler.cc b/deps/v8/src/disassembler.cc
index bedff451e9..e0316441af 100644
--- a/deps/v8/src/disassembler.cc
+++ b/deps/v8/src/disassembler.cc
@@ -85,11 +85,14 @@ static int DecodeIt(Isolate* isolate, std::ostream* os,
   } else {
     // No relocation information when printing code stubs.
   }
+#if !V8_TARGET_ARCH_PPC
   int constants = -1;  // no constants being decoded at the start
+#endif
 
   while (pc < end) {
     // First decode instruction so that we know its length.
     byte* prev_pc = pc;
+#if !V8_TARGET_ARCH_PPC
     if (constants > 0) {
       SNPrintF(decode_buffer,
                "%08x       constant",
@@ -112,12 +115,31 @@ static int DecodeIt(Isolate* isolate, std::ostream* os,
                  "%08" V8PRIxPTR "      jump table entry %4" V8PRIdPTR,
                  reinterpret_cast<intptr_t>(ptr),
                  ptr - begin);
-        pc += 4;
+        pc += sizeof(ptr);
       } else {
         decode_buffer[0] = '\0';
         pc += d.InstructionDecode(decode_buffer, pc);
       }
     }
+#else  // !V8_TARGET_ARCH_PPC
+#if ABI_USES_FUNCTION_DESCRIPTORS || V8_OOL_CONSTANT_POOL
+    // Function descriptors are specially decoded and skipped.
+    // Other internal references (load of ool constant pool pointer)
+    // are not since they are a encoded as a regular mov sequence.
+    int skip;
+    if (it != NULL && !it->done() && it->rinfo()->pc() == pc &&
+        it->rinfo()->rmode() == RelocInfo::INTERNAL_REFERENCE &&
+        (skip = Assembler::DecodeInternalReference(decode_buffer, pc))) {
+      pc += skip;
+    } else {
+      decode_buffer[0] = '\0';
+      pc += d.InstructionDecode(decode_buffer, pc);
+    }
+#else
+    decode_buffer[0] = '\0';
+    pc += d.InstructionDecode(decode_buffer, pc);
+#endif  // ABI_USES_FUNCTION_DESCRIPTORS || V8_OOL_CONSTANT_POOL
+#endif  // !V8_TARGET_ARCH_PPC
 
     // Collect RelocInfo for this instruction (prev_pc .. pc-1)
     List<const char*> comments(4);
@@ -173,6 +195,11 @@ static int DecodeIt(Isolate* isolate, std::ostream* os,
         } else {
           out.AddFormatted("    ;; debug: position %d", relocinfo.data());
         }
+      } else if (rmode == RelocInfo::DEOPT_REASON) {
+        Deoptimizer::DeoptReason reason =
+            static_cast<Deoptimizer::DeoptReason>(relocinfo.data());
+        out.AddFormatted("    ;; debug: deopt reason '%s'",
+                         Deoptimizer::GetDeoptReason(reason));
       } else if (rmode == RelocInfo::EMBEDDED_OBJECT) {
         HeapStringAllocator allocator;
         StringStream accumulator(&allocator);