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6655646: dynamic languages need dynamically linked call sites

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Invokedynamic instruction (JSR 292 RI)

Reviewed-by: twisti, never
This commit is contained in:
John R Rose 2009-04-21 23:21:04 -07:00
parent fd05c28901
commit 34c1d72421
65 changed files with 1457 additions and 264 deletions
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27
hotspot/src/share/vm/classfile/javaClasses.hpp
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@ -1060,6 +1060,33 @@ class java_dyn_MethodTypeForm: AllStatic {
};
// Interface to sun.dyn.CallSiteImpl objects
class sun_dyn_CallSiteImpl: AllStatic {
friend class JavaClasses;
private:
static int _type_offset;
static int _target_offset;
static int _vmmethod_offset;
static void compute_offsets();
public:
// Accessors
static oop type(oop site);
static oop target(oop site);
static void set_target(oop site, oop target);
static oop vmmethod(oop site);
static void set_vmmethod(oop site, oop ref);
// Accessors for code generation:
static int target_offset_in_bytes() { return _target_offset; }
static int type_offset_in_bytes() { return _type_offset; }
static int vmmethod_offset_in_bytes() { return _vmmethod_offset; }
};
// Interface to java.security.AccessControlContext objects