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7023639: JSR 292 method handle invocation needs a fast path for compiled code

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6984705: JSR 292 method handle creation should not go through JNI

Remove assembly code for JDK 7 chained method handles

Co-authored-by: John Rose <john.r.rose@oracle.com>
Co-authored-by: Michael Haupt <michael.haupt@oracle.com>
Reviewed-by: jrose, twisti, kvn, mhaupt
This commit is contained in:
Christian Thalinger 2012-07-24 10:51:00 -07:00
parent 893817c28d
commit 12901d0e5b
181 changed files with 5760 additions and 14402 deletions
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46
hotspot/src/share/vm/code/codeBlob.hpp
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@ -35,7 +35,6 @@
// Suptypes are:
// nmethod : Compiled Java methods (include method that calls to native code)
// RuntimeStub : Call to VM runtime methods
// RicochetBlob : Used for blocking MethodHandle adapters
// DeoptimizationBlob : Used for deoptimizatation
// ExceptionBlob : Used for stack unrolling
// SafepointBlob : Used to handle illegal instruction exceptions
@ -99,7 +98,6 @@ class CodeBlob VALUE_OBJ_CLASS_SPEC {
virtual bool is_buffer_blob() const { return false; }
virtual bool is_nmethod() const { return false; }
virtual bool is_runtime_stub() const { return false; }
virtual bool is_ricochet_stub() const { return false; }
virtual bool is_deoptimization_stub() const { return false; }
virtual bool is_uncommon_trap_stub() const { return false; }
virtual bool is_exception_stub() const { return false; }
@ -349,50 +347,6 @@ class SingletonBlob: public CodeBlob {
};
//----------------------------------------------------------------------------------------------------
// RicochetBlob
// Holds an arbitrary argument list indefinitely while Java code executes recursively.
class RicochetBlob: public SingletonBlob {
friend class VMStructs;
private:
int _bounce_offset;
int _exception_offset;
// Creation support
RicochetBlob(
CodeBuffer* cb,
int size,
int bounce_offset,
int exception_offset,
int frame_size
);
public:
// Creation
static RicochetBlob* create(
CodeBuffer* cb,
int bounce_offset,
int exception_offset,
int frame_size
);
// Typing
bool is_ricochet_stub() const { return true; }
// GC for args
void preserve_callee_argument_oops(frame fr, const RegisterMap *reg_map, OopClosure* f) { /* Nothing to do */ }
address bounce_addr() const { return code_begin() + _bounce_offset; }
address exception_addr() const { return code_begin() + _exception_offset; }
bool returns_to_bounce_addr(address pc) const {
address bounce_pc = bounce_addr();
return (pc == bounce_pc || (pc + frame::pc_return_offset) == bounce_pc);
}
};
//----------------------------------------------------------------------------------------------------
// DeoptimizationBlob