C++ (Cpp) align_backward_branch_target примеры использования

Пример #1

Файл: c1_LIRAssembler.cpp Проект: sourcemirror/jdk-9-hotspot

void LIR_Assembler::emit_block(BlockBegin* block) {
    if (block->is_set(BlockBegin::backward_branch_target_flag)) {
        align_backward_branch_target();
    }

    // if this block is the start of an exception handler, record the
    // PC offset of the first instruction for later construction of
    // the ExceptionHandlerTable
    if (block->is_set(BlockBegin::exception_entry_flag)) {
        block->set_exception_handler_pco(code_offset());
    }

#ifndef PRODUCT
    if (PrintLIRWithAssembly) {
        // don't print Phi's
        InstructionPrinter ip(false);
        block->print(ip);
    }
#endif /* PRODUCT */

    assert(block->lir() != NULL, "must have LIR");
    X86_ONLY(assert(_masm->rsp_offset() == 0, "frame size should be fixed"));

#ifndef PRODUCT
    if (CommentedAssembly) {
        stringStream st;
        st.print_cr(" block B%d [%d, %d]", block->block_id(), block->bci(), block->end()->printable_bci());
        _masm->block_comment(st.as_string());
    }
#endif

    emit_lir_list(block->lir());

    X86_ONLY(assert(_masm->rsp_offset() == 0, "frame size should be fixed"));
}

Пример #2

Файл: c1_LIRAssembler.cpp Проект: GregBowyer/ManagedRuntimeInitiative

void LIR_Assembler::emit_block(BlockBegin* block) {
  if (block->is_set(BlockBegin::backward_branch_target_flag)) {
    align_backward_branch_target(); 
  }

#ifndef PRODUCT
  if (PrintLIRWithAssembly) {
    // don't print Phi's
    InstructionPrinter ip(false);
    block->print(ip);
  }
#endif /* PRODUCT */

  assert(block->lir() != NULL, "must have LIR");

#ifndef PRODUCT
  stringStream st;
  st.print_cr(" block B%d [%d, %d]", block->block_id(), block->bci(), block->end()->bci());
  _masm->block_comment(st.as_string());
#endif

  emit_lir_list(block->lir());

}