src/cpu/x86/vm/relocInfo_x86.cpp
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*** old/src/cpu/x86/vm/relocInfo_x86.cpp Wed Sep 16 15:17:50 2015
--- new/src/cpu/x86/vm/relocInfo_x86.cpp Wed Sep 16 15:17:50 2015
*** 178,220 ****
--- 178,198 ----
return *pd_address_in_code();
}
void poll_Relocation::fix_relocation_after_move(const CodeBuffer* src, CodeBuffer* dest) {
#ifdef _LP64
if (!Assembler::is_polling_page_far()) {
typedef Assembler::WhichOperand WhichOperand;
WhichOperand which = (WhichOperand) format();
// This format is imm but it is really disp32
! which = Assembler::disp32_operand;
+ #if !INCLUDE_JVMCI
! assert((which == Assembler::disp32_operand) == !Assembler::is_polling_page_far(), "format not set correctly");
+ #endif
+ if (which == Assembler::disp32_operand) {
address orig_addr = old_addr_for(addr(), src, dest);
NativeInstruction* oni = nativeInstruction_at(orig_addr);
int32_t* orig_disp = (int32_t*) Assembler::locate_operand(orig_addr, which);
// This poll_addr is incorrect by the size of the instruction it is irrelevant
intptr_t poll_addr = (intptr_t)oni + *orig_disp;
NativeInstruction* ni = nativeInstruction_at(addr());
intptr_t new_disp = poll_addr - (intptr_t) ni;
int32_t* disp = (int32_t*) Assembler::locate_operand(addr(), which);
* disp = (int32_t)new_disp;
}
#endif // _LP64
}
void poll_return_Relocation::fix_relocation_after_move(const CodeBuffer* src, CodeBuffer* dest) {
#ifdef _LP64
if (!Assembler::is_polling_page_far()) {
typedef Assembler::WhichOperand WhichOperand;
WhichOperand which = (WhichOperand) format();
// This format is imm but it is really disp32
which = Assembler::disp32_operand;
address orig_addr = old_addr_for(addr(), src, dest);
NativeInstruction* oni = nativeInstruction_at(orig_addr);
int32_t* orig_disp = (int32_t*) Assembler::locate_operand(orig_addr, which);
// This poll_addr is incorrect by the size of the instruction it is irrelevant
intptr_t poll_addr = (intptr_t)oni + *orig_disp;
NativeInstruction* ni = nativeInstruction_at(addr());
intptr_t new_disp = poll_addr - (intptr_t) ni;
int32_t* disp = (int32_t*) Assembler::locate_operand(addr(), which);
* disp = (int32_t)new_disp;
src/cpu/x86/vm/relocInfo_x86.cpp
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