Mercurial > hg > graal-compiler
changeset 13485:04a87dc2cfca
refactored common code into a separate function
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Fri, 27 Dec 2013 23:25:21 +0100 |
parents | 079222c56786 |
children | 441b54753cda |
files | src/cpu/x86/vm/graalCodeInstaller_x86.hpp |
diffstat | 1 files changed, 11 insertions(+), 12 deletions(-) [+] |
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--- a/src/cpu/x86/vm/graalCodeInstaller_x86.hpp Fri Dec 27 20:47:22 2013 +0100 +++ b/src/cpu/x86/vm/graalCodeInstaller_x86.hpp Fri Dec 27 23:25:21 2013 +0100 @@ -219,26 +219,25 @@ } } +static void relocate_poll_near(address pc) { + NativeInstruction* ni = nativeInstruction_at(pc); + int32_t* disp = (int32_t*) Assembler::locate_operand(pc, Assembler::disp32_operand); + int32_t offset = *disp; // The Java code installed the polling page offset into the disp32 operand + intptr_t new_disp = (intptr_t) (os::get_polling_page() + offset) - (intptr_t) ni; + *disp = (int32_t)new_disp; +} + + inline void CodeInstaller::pd_relocate_poll(address pc, jint mark) { switch (mark) { case MARK_POLL_NEAR: { - NativeInstruction* ni = nativeInstruction_at(pc); - int32_t* disp = (int32_t*) Assembler::locate_operand(pc, Assembler::disp32_operand); - // int32_t* disp = (int32_t*) Assembler::locate_operand(instruction, Assembler::disp32_operand); - int32_t offset = *disp; // The Java code installed the polling page offset into the disp32 operand - intptr_t new_disp = (intptr_t) (os::get_polling_page() + offset) - (intptr_t) ni; - *disp = (int32_t)new_disp; + relocate_poll_near(pc); } case MARK_POLL_FAR: _instructions->relocate(pc, relocInfo::poll_type); break; case MARK_POLL_RETURN_NEAR: { - NativeInstruction* ni = nativeInstruction_at(pc); - int32_t* disp = (int32_t*) Assembler::locate_operand(pc, Assembler::disp32_operand); - // int32_t* disp = (int32_t*) Assembler::locate_operand(instruction, Assembler::disp32_operand); - int32_t offset = *disp; // The Java code installed the polling page offset into the disp32 operand - intptr_t new_disp = (intptr_t) (os::get_polling_page() + offset) - (intptr_t) ni; - *disp = (int32_t)new_disp; + relocate_poll_near(pc); } case MARK_POLL_RETURN_FAR: _instructions->relocate(pc, relocInfo::poll_return_type);