src/hotspot/cpu/arm/frame_arm.hpp
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*** old/src/hotspot/cpu/arm/frame_arm.hpp Mon Sep 17 10:29:54 2018
--- new/src/hotspot/cpu/arm/frame_arm.hpp Mon Sep 17 10:29:54 2018
*** 35,60 ****
--- 35,50 ----
return_addr_offset = 1,
// non-interpreter frames
sender_sp_offset = 2,
// Interpreter frames
#ifdef AARCH64
interpreter_frame_gp_saved_result_offset = 4, // for native calls only
interpreter_frame_fp_saved_result_offset = 3, // for native calls only
#endif
interpreter_frame_oop_temp_offset = 2, // for native calls only
interpreter_frame_sender_sp_offset = -1,
#ifdef AARCH64
interpreter_frame_stack_top_offset = interpreter_frame_sender_sp_offset - 1,
interpreter_frame_extended_sp_offset = interpreter_frame_stack_top_offset - 1,
interpreter_frame_method_offset = interpreter_frame_extended_sp_offset - 1,
#else
// outgoing sp before a call to an invoked method
interpreter_frame_last_sp_offset = interpreter_frame_sender_sp_offset - 1,
interpreter_frame_method_offset = interpreter_frame_last_sp_offset - 1,
#endif // AARCH64
interpreter_frame_mirror_offset = interpreter_frame_method_offset - 1,
interpreter_frame_mdp_offset = interpreter_frame_mirror_offset - 1,
interpreter_frame_cache_offset = interpreter_frame_mdp_offset - 1,
interpreter_frame_locals_offset = interpreter_frame_cache_offset - 1,
interpreter_frame_bcp_offset = interpreter_frame_locals_offset - 1,
*** 62,72 ****
--- 52,62 ----
interpreter_frame_monitor_block_top_offset = interpreter_frame_initial_sp_offset,
interpreter_frame_monitor_block_bottom_offset = interpreter_frame_initial_sp_offset,
// Entry frames
! entry_frame_call_wrapper_offset = AARCH64_ONLY(2) NOT_AARCH64(0)
};
intptr_t ptr_at(int offset) const {
return *ptr_at_addr(offset);
}
*** 105,138 ****
--- 95,119 ----
frame(intptr_t* sp, intptr_t* fp, address pc);
frame(intptr_t* sp, intptr_t* unextended_sp, intptr_t* fp, address pc);
#ifndef AARCH64
frame(intptr_t* sp, intptr_t* fp);
#endif // !AARCH64
void init(intptr_t* sp, intptr_t* fp, address pc);
// accessors for the instance variables
// Note: not necessarily the real 'frame pointer' (see real_fp)
intptr_t* fp() const { return _fp; }
inline address* sender_pc_addr() const;
#ifdef AARCH64
// Used by template based interpreter deoptimization
void interpreter_frame_set_stack_top(intptr_t* stack_top);
void interpreter_frame_set_extended_sp(intptr_t* sp);
#else
// expression stack tos if we are nested in a java call
intptr_t* interpreter_frame_last_sp() const;
// deoptimization support
void interpreter_frame_set_last_sp(intptr_t* sp);
#endif // AARCH64
// helper to update a map with callee-saved FP
static void update_map_with_saved_link(RegisterMap* map, intptr_t** link_addr);
static jint interpreter_frame_expression_stack_direction() { return -1; }
src/hotspot/cpu/arm/frame_arm.hpp
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