src/cpu/x86/vm/jniFastGetField_x86_64.cpp

rev 9088 : 8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux.
Reviewed-by: stuefe, coleenp

*** 49,59 ****
  
  // Warning: do not use rip relative addressing after the first counter load
  // since that may scratch r10!
  
  address JNI_FastGetField::generate_fast_get_int_field0(BasicType type) {
!   const char *name;
    switch (type) {
      case T_BOOLEAN: name = "jni_fast_GetBooleanField"; break;
      case T_BYTE:    name = "jni_fast_GetByteField";    break;
      case T_CHAR:    name = "jni_fast_GetCharField";    break;
      case T_SHORT:   name = "jni_fast_GetShortField";   break;
--- 49,59 ----
  
  // Warning: do not use rip relative addressing after the first counter load
  // since that may scratch r10!
  
  address JNI_FastGetField::generate_fast_get_int_field0(BasicType type) {
!   const char *name = NULL;
    switch (type) {
      case T_BOOLEAN: name = "jni_fast_GetBooleanField"; break;
      case T_BYTE:    name = "jni_fast_GetByteField";    break;
      case T_CHAR:    name = "jni_fast_GetCharField";    break;
      case T_SHORT:   name = "jni_fast_GetShortField";   break;
*** 109,119 ****
  
    __ ret (0);
  
    slowcase_entry_pclist[count++] = __ pc();
    __ bind (slow);
!   address slow_case_addr;
    switch (type) {
      case T_BOOLEAN: slow_case_addr = jni_GetBooleanField_addr(); break;
      case T_BYTE:    slow_case_addr = jni_GetByteField_addr();    break;
      case T_CHAR:    slow_case_addr = jni_GetCharField_addr();    break;
      case T_SHORT:   slow_case_addr = jni_GetShortField_addr();   break;
--- 109,119 ----
  
    __ ret (0);
  
    slowcase_entry_pclist[count++] = __ pc();
    __ bind (slow);
!   address slow_case_addr = NULL;
    switch (type) {
      case T_BOOLEAN: slow_case_addr = jni_GetBooleanField_addr(); break;
      case T_BYTE:    slow_case_addr = jni_GetByteField_addr();    break;
      case T_CHAR:    slow_case_addr = jni_GetCharField_addr();    break;
      case T_SHORT:   slow_case_addr = jni_GetShortField_addr();   break;
*** 151,161 ****
  address JNI_FastGetField::generate_fast_get_long_field() {
    return generate_fast_get_int_field0(T_LONG);
  }
  
  address JNI_FastGetField::generate_fast_get_float_field0(BasicType type) {
!   const char *name;
    switch (type) {
      case T_FLOAT:     name = "jni_fast_GetFloatField";     break;
      case T_DOUBLE:    name = "jni_fast_GetDoubleField";    break;
      default:          ShouldNotReachHere();
    }
--- 151,161 ----
  address JNI_FastGetField::generate_fast_get_long_field() {
    return generate_fast_get_int_field0(T_LONG);
  }
  
  address JNI_FastGetField::generate_fast_get_float_field0(BasicType type) {
!   const char *name = NULL;
    switch (type) {
      case T_FLOAT:     name = "jni_fast_GetFloatField";     break;
      case T_DOUBLE:    name = "jni_fast_GetDoubleField";    break;
      default:          ShouldNotReachHere();
    }
*** 204,214 ****
  
    __ ret (0);
  
    slowcase_entry_pclist[count++] = __ pc();
    __ bind (slow);
!   address slow_case_addr;
    switch (type) {
      case T_FLOAT:     slow_case_addr = jni_GetFloatField_addr();  break;
      case T_DOUBLE:    slow_case_addr = jni_GetDoubleField_addr();
    }
    // tail call
--- 204,214 ----
  
    __ ret (0);
  
    slowcase_entry_pclist[count++] = __ pc();
    __ bind (slow);
!   address slow_case_addr = NULL;
    switch (type) {
      case T_FLOAT:     slow_case_addr = jni_GetFloatField_addr();  break;
      case T_DOUBLE:    slow_case_addr = jni_GetDoubleField_addr();
    }
    // tail call