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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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10
hotspot/src/share/vm/interpreter/templateInterpreter.hpp
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@ -83,9 +83,9 @@ class TemplateInterpreter: public AbstractInterpreter {
public:
enum MoreConstants {
number_of_return_entries = 9, // number of return entry points
number_of_deopt_entries = 9, // number of deoptimization entry points
number_of_return_addrs = 9 // number of return addresses
number_of_return_entries = number_of_states, // number of return entry points
number_of_deopt_entries = number_of_states, // number of deoptimization entry points
number_of_return_addrs = number_of_states // number of return addresses
};
protected:
@ -110,12 +110,14 @@ class TemplateInterpreter: public AbstractInterpreter {
#endif // !PRODUCT
static EntryPoint _return_entry[number_of_return_entries]; // entry points to return to from a call
static EntryPoint _earlyret_entry; // entry point to return early from a call
static EntryPoint _return_unbox_entry; // entry point to unbox a return value from a call
static EntryPoint _deopt_entry[number_of_deopt_entries]; // entry points to return to from a deoptimization
static EntryPoint _continuation_entry;
static EntryPoint _safept_entry;
static address _return_3_addrs_by_index[number_of_return_addrs]; // for invokevirtual return entries
static address _return_5_addrs_by_index[number_of_return_addrs]; // for invokeinterface return entries
static address _return_5_unbox_addrs_by_index[number_of_return_addrs]; // for invokedynamic bootstrap methods
static DispatchTable _active_table; // the active dispatch table (used by the interpreter for dispatch)
static DispatchTable _normal_table; // the normal dispatch table (used to set the active table in normal mode)
@ -157,10 +159,12 @@ class TemplateInterpreter: public AbstractInterpreter {
// Support for invokes
static address* return_3_addrs_by_index_table() { return _return_3_addrs_by_index; }
static address* return_5_addrs_by_index_table() { return _return_5_addrs_by_index; }
static address* return_5_unbox_addrs_by_index_table() { return _return_5_unbox_addrs_by_index; }
static int TosState_as_index(TosState state); // computes index into return_3_entry_by_index table
static address return_entry (TosState state, int length);
static address deopt_entry (TosState state, int length);
static address return_unbox_entry(TosState state, int length);
// Safepoint support
static void notice_safepoints(); // stops the thread when reaching a safepoint