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

src/ia32/disasm-ia32.cc

 // Copyright 2007-2008 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:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 142 matching lines @@
 
 class InstructionTable {
  public:
   InstructionTable();
   const InstructionDesc& Get(byte x) const { return instructions_[x]; }
 
  private:
   InstructionDesc instructions_[256];
   void Clear();
   void Init();
-  void CopyTable(ByteMnemonic bm[], InstructionType type);
+  void CopyTable(const ByteMnemonic bm[], InstructionType type);
   void SetTableRange(InstructionType type,
                      byte start,
                      byte end,
                      const char* mnem);
   void AddJumpConditionalShort();
 };
 
 
 InstructionTable::InstructionTable() {
   Clear();
@@ skipping 18 matching lines @@
   AddJumpConditionalShort();
   SetTableRange(REGISTER_INSTR, 0x40, 0x47, "inc");
   SetTableRange(REGISTER_INSTR, 0x48, 0x4F, "dec");
   SetTableRange(REGISTER_INSTR, 0x50, 0x57, "push");
   SetTableRange(REGISTER_INSTR, 0x58, 0x5F, "pop");
   SetTableRange(REGISTER_INSTR, 0x91, 0x97, "xchg eax,");  // 0x90 is nop.
   SetTableRange(MOVE_REG_INSTR, 0xB8, 0xBF, "mov");
 }
 
 
-void InstructionTable::CopyTable(ByteMnemonic bm[], InstructionType type) {
+void InstructionTable::CopyTable(const ByteMnemonic bm[],
+  InstructionType type) {
   for (int i = 0; bm[i].b >= 0; i++) {
     InstructionDesc* id = &instructions_[bm[i].b];
     id->mnem = bm[i].mnem;
     id->op_order_ = bm[i].op_order_;
     ASSERT_EQ(NO_INSTR, id->type);  // Information not already entered.
     id->type = type;
   }
 }
 
 
@@ skipping 997 matching lines @@
   "al", "cl", "dl", "bl", "ah", "ch", "dh", "bh"
 };
 
 
 static const char* xmm_regs[8] = {
   "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
 };
 
 
 const char* NameConverter::NameOfAddress(byte* addr) const {
-  static v8::internal::EmbeddedVector<char, 32> tmp_buffer;
+  v8::internal::EmbeddedVector<char, 32>& tmp_buffer =
+    v8::v8_context()->disassembler_data_->tmp_buffer_;
   v8::internal::OS::SNPrintF(tmp_buffer, "%p", addr);
   return tmp_buffer.start();
 }
 
 
 const char* NameConverter::NameOfConstant(byte* addr) const {
   return NameOfAddress(addr);
 }
 
 
@@ skipping 58 matching lines @@
     }
     for (int i = 6 - (pc - prev_pc); i >= 0; i--) {
       fprintf(f, "  ");
     }
     fprintf(f, "  %s\n", buffer.start());
   }
 }
 
 
 }  // namespace disasm