6667042: PrintAssembly option does not work without special plugin

Summary: remove old private plugin interface, simplify, rework old plugin to use unchanged Gnu sources
Reviewed-by: kvn, rasbold

1 files changed, 7 insertions, 21 deletions

diff --git a/src/cpu/x86/vm/disassembler_x86.hpp b/src/cpu/x86/vm/disassembler_x86.hpp
index 75da808ae..bdf7d3500 100644
--- a/src/cpu/x86/vm/disassembler_x86.hpp
+++ b/src/cpu/x86/vm/disassembler_x86.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 1997-1999 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2008 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,24 +22,10 @@
  *
  */
 
-// The disassembler prints out intel 386 code annotated
-// with Java specific information.
+  static int pd_instruction_alignment() {
+    return 1;
+  }
 
-class Disassembler {
-#ifndef PRODUCT
- private:
-  typedef address (*decode_func)(address start, DisassemblerEnv* env);
-  // points the library.
-  static void*    _library;
-  // points to the decode function.
-  static decode_func _decode_instruction;
-  // tries to load library and return whether it succedded.
-  static bool load_library();
-  // decodes one instruction and return the start of the next instruction.
-  static address decode_instruction(address start, DisassemblerEnv* env);
-#endif
- public:
-  static void decode(CodeBlob *cb,               outputStream* st = NULL) PRODUCT_RETURN;
-  static void decode(nmethod* nm,                outputStream* st = NULL) PRODUCT_RETURN;
-  static void decode(u_char* begin, u_char* end, outputStream* st = NULL) PRODUCT_RETURN;
-};
+  static const char* pd_cpu_opts() {
+    return "";
+  }