C++ (Cpp) generate_stack_overflow_check示例

示例#1

文件： c1_MacroAssembler_ppc.cpp 项目： netroby/jdk9-dev

void C1_MacroAssembler::build_frame(int frame_size_in_bytes, int bang_size_in_bytes) {
  // Avoid stack bang as first instruction. It may get overwritten by patch_verified_entry.
  const Register return_pc = R20;
  mflr(return_pc);

  // Make sure there is enough stack space for this method's activation.
  assert(bang_size_in_bytes >= frame_size_in_bytes, "stack bang size incorrect");
  generate_stack_overflow_check(bang_size_in_bytes);

  std(return_pc, _abi(lr), R1_SP);     // SP->lr = return_pc
  push_frame(frame_size_in_bytes, R0); // SP -= frame_size_in_bytes
}

示例#2

文件： c1_MacroAssembler_sparc.cpp 项目： rjsingh/graal

void C1_MacroAssembler::build_frame(int frame_size_in_bytes) {

    generate_stack_overflow_check(frame_size_in_bytes);
    // Create the frame.
    save_frame_c1(frame_size_in_bytes);
}

示例#3

文件： c1_MacroAssembler_s390.cpp 项目： mearvk/JVM

void C1_MacroAssembler::build_frame(int frame_size_in_bytes, int bang_size_in_bytes) {
  assert(bang_size_in_bytes >= frame_size_in_bytes, "stack bang size incorrect");
  generate_stack_overflow_check(bang_size_in_bytes);
  save_return_pc();
  push_frame(frame_size_in_bytes); // TODO: Must we add z_abi_160?
}

示例#4

文件： c1_MacroAssembler_sparc.cpp 项目： gaoxiaojun/dync

void C1_MacroAssembler::build_frame(int frame_size_in_bytes, int bang_size_in_bytes) {
  assert(bang_size_in_bytes >= frame_size_in_bytes, "stack bang size incorrect");
  generate_stack_overflow_check(bang_size_in_bytes);
  // Create the frame.
  save_frame_c1(frame_size_in_bytes);
}