Patch for allowing several V8 instances in process:...

src/disassembler.cc

Index: src/disassembler.cc
===================================================================
--- src/disassembler.cc	(revision 3427)
+++ src/disassembler.cc	(working copy)
@@ -65,7 +65,8 @@
 
 
 const char* V8NameConverter::NameOfAddress(byte* pc) const {
-  static v8::internal::EmbeddedVector<char, 128> buffer;
+  v8::internal::EmbeddedVector<char, 128> buffer =
+    v8_context()->disassembler_data_->buffer_;
 
   const char* name = Builtins::Lookup(pc);
   if (name != NULL) {
@@ -307,6 +308,14 @@
   DecodeIt(f, v8NameConverter, begin, end);
 }
 
+void Disassembler::PostConstruct() {
+  v8_context()->disassembler_data_ = new disasm::DisassemblerData();
+}
+
+void Disassembler::PreDestroy() {
+  delete v8_context()->disassembler_data_;
+}
+
 #else  // ENABLE_DISASSEMBLER
 
 void Disassembler::Dump(FILE* f, byte* begin, byte* end) {}