1.1 --- a/src/share/vm/code/codeBlob.hpp Thu Mar 11 05:09:20 2010 -0800
1.2 +++ b/src/share/vm/code/codeBlob.hpp Tue Mar 16 11:52:17 2010 +0100
1.3 @@ -1,5 +1,5 @@
1.4 /*
1.5 - * Copyright 1998-2009 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * Copyright 1998-2010 Sun Microsystems, Inc. All Rights Reserved.
1.7 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.8 *
1.9 * This code is free software; you can redistribute it and/or modify it
1.10 @@ -90,14 +90,15 @@
1.11 void flush();
1.12
1.13 // Typing
1.14 - virtual bool is_buffer_blob() const { return false; }
1.15 - virtual bool is_nmethod() const { return false; }
1.16 - virtual bool is_runtime_stub() const { return false; }
1.17 - virtual bool is_deoptimization_stub() const { return false; }
1.18 - virtual bool is_uncommon_trap_stub() const { return false; }
1.19 - virtual bool is_exception_stub() const { return false; }
1.20 - virtual bool is_safepoint_stub() const { return false; }
1.21 - virtual bool is_adapter_blob() const { return false; }
1.22 + virtual bool is_buffer_blob() const { return false; }
1.23 + virtual bool is_nmethod() const { return false; }
1.24 + virtual bool is_runtime_stub() const { return false; }
1.25 + virtual bool is_deoptimization_stub() const { return false; }
1.26 + virtual bool is_uncommon_trap_stub() const { return false; }
1.27 + virtual bool is_exception_stub() const { return false; }
1.28 + virtual bool is_safepoint_stub() const { return false; }
1.29 + virtual bool is_adapter_blob() const { return false; }
1.30 + virtual bool is_method_handles_adapter_blob() const { return false; }
1.31
1.32 virtual bool is_compiled_by_c2() const { return false; }
1.33 virtual bool is_compiled_by_c1() const { return false; }
1.34 @@ -221,6 +222,9 @@
1.35
1.36 class BufferBlob: public CodeBlob {
1.37 friend class VMStructs;
1.38 + friend class AdapterBlob;
1.39 + friend class MethodHandlesAdapterBlob;
1.40 +
1.41 private:
1.42 // Creation support
1.43 BufferBlob(const char* name, int size);
1.44 @@ -236,8 +240,7 @@
1.45 static void free(BufferBlob* buf);
1.46
1.47 // Typing
1.48 - bool is_buffer_blob() const { return true; }
1.49 - bool is_adapter_blob() const;
1.50 + virtual bool is_buffer_blob() const { return true; }
1.51
1.52 // GC/Verification support
1.53 void preserve_callee_argument_oops(frame fr, const RegisterMap* reg_map, OopClosure* f) { /* nothing to do */ }
1.54 @@ -255,6 +258,40 @@
1.55
1.56
1.57 //----------------------------------------------------------------------------------------------------
1.58 +// AdapterBlob: used to hold C2I/I2C adapters
1.59 +
1.60 +class AdapterBlob: public BufferBlob {
1.61 +private:
1.62 + AdapterBlob(int size) : BufferBlob("I2C/C2I adapters", size) {}
1.63 + AdapterBlob(int size, CodeBuffer* cb) : BufferBlob("I2C/C2I adapters", size, cb) {}
1.64 +
1.65 +public:
1.66 + // Creation
1.67 + static AdapterBlob* create(CodeBuffer* cb);
1.68 +
1.69 + // Typing
1.70 + virtual bool is_adapter_blob() const { return true; }
1.71 +};
1.72 +
1.73 +
1.74 +//----------------------------------------------------------------------------------------------------
1.75 +// MethodHandlesAdapterBlob: used to hold MethodHandles adapters
1.76 +
1.77 +class MethodHandlesAdapterBlob: public BufferBlob {
1.78 +private:
1.79 + MethodHandlesAdapterBlob(int size) : BufferBlob("MethodHandles adapters", size) {}
1.80 + MethodHandlesAdapterBlob(int size, CodeBuffer* cb) : BufferBlob("MethodHandles adapters", size, cb) {}
1.81 +
1.82 +public:
1.83 + // Creation
1.84 + static MethodHandlesAdapterBlob* create(int buffer_size);
1.85 +
1.86 + // Typing
1.87 + virtual bool is_method_handles_adapter_blob() const { return true; }
1.88 +};
1.89 +
1.90 +
1.91 +//----------------------------------------------------------------------------------------------------
1.92 // RuntimeStub: describes stubs used by compiled code to call a (static) C++ runtime routine
1.93
1.94 class RuntimeStub: public CodeBlob {
