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6943304: remove tagged stack interpreter

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Reviewed-by: coleenp, never, gbenson
This commit is contained in:
Christian Thalinger 2010-04-30 08:37:24 -07:00
parent 55457c9cc7
commit 0211f9703a
51 changed files with 510 additions and 1891 deletions
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21
hotspot/src/cpu/sparc/vm/interp_masm_sparc.hpp
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@ -149,7 +149,6 @@ class InterpreterMacroAssembler: public MacroAssembler {
void push_i( Register r = Otos_i);
void push_ptr( Register r = Otos_i);
void push_ptr( Register r, Register tag);
void push_l( Register r = Otos_l1);
void push_f(FloatRegister f = Ftos_f);
void push_d(FloatRegister f = Ftos_d1);
@ -159,17 +158,9 @@ class InterpreterMacroAssembler: public MacroAssembler {
void push(TosState state); // transition state -> vtos
void empty_expression_stack(); // resets both Lesp and SP
// Support for Tagged Stacks
void tag_stack(frame::Tag t, Register r);
void tag_stack(Register tag);
void tag_local(frame::Tag t, Register src, Register base, int n = 0);
#ifdef ASSERT
void verify_sp(Register Rsp, Register Rtemp);
void verify_esp(Register Resp); // verify that Lesp points to a word in the temp stack
void verify_stack_tag(frame::Tag t, Register r, Register scratch = G0);
void verify_local_tag(frame::Tag t, Register base, Register scr, int n = 0);
#endif // ASSERT
public:
@ -242,17 +233,17 @@ class InterpreterMacroAssembler: public MacroAssembler {
void check_for_regarea_stomp( Register Rindex, int offset, Register Rlimit, Register Rscratch, Register Rscratch1);
#endif // ASSERT
void store_local_int( Register index, Register src );
void store_local_ptr( Register index, Register src, Register tag = Otos_l2 );
void store_local_ptr( int n, Register src, Register tag = Otos_l2 );
void store_local_ptr( Register index, Register src );
void store_local_ptr( int n, Register src );
void store_local_long( Register index, Register src );
void store_local_float( Register index, FloatRegister src );
void store_local_double( Register index, FloatRegister src );
// Tagged stack helpers for swap and dup
void load_ptr_and_tag(int n, Register val, Register tag);
void store_ptr_and_tag(int n, Register val, Register tag);
// Helpers for swap and dup
void load_ptr(int n, Register val);
void store_ptr(int n, Register val);
// Tagged stack helper for getting receiver in register.
// Helper for getting receiver in register.
void load_receiver(Register param_count, Register recv);
static int top_most_monitor_byte_offset(); // offset in bytes to top of monitor block