archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-27 14:54:52 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC

Browse source 
Reviewed-by: never, jrose
This commit is contained in:
Christian Thalinger 2010-10-13 01:19:43 -07:00
parent e870866699
commit 98e9ecf9da
4 changed files with 231 additions and 35 deletions
Download patch file Download diff file Expand all files Collapse all files

8
hotspot/src/share/vm/prims/methodHandles.cpp
View file

@ -1568,7 +1568,7 @@ void MethodHandles::verify_BoundMethodHandle(Handle mh, Handle target, int argnu
if (ptype != T_INT) {
int value_offset = java_lang_boxing_object::value_offset_in_bytes(T_INT);
jint value = argument->int_field(value_offset);
int vminfo = adapter_subword_vminfo(ptype);
int vminfo = adapter_unbox_subword_vminfo(ptype);
jint subword = truncate_subword_from_vminfo(value, vminfo);
if (value != subword) {
err = "bound subword value does not fit into the subword type";
@ -2018,12 +2018,12 @@ void MethodHandles::init_AdapterMethodHandle(Handle mh, Handle target, int argnu
assert(src == T_INT || is_subword_type(src), "source is not float");
// Subword-related cases are int -> {boolean,byte,char,short}.
ek_opt = _adapter_opt_i2i;
vminfo = adapter_subword_vminfo(dest);
vminfo = adapter_prim_to_prim_subword_vminfo(dest);
break;
case 2 *4+ 1:
if (src == T_LONG && (dest == T_INT || is_subword_type(dest))) {
ek_opt = _adapter_opt_l2i;
vminfo = adapter_subword_vminfo(dest);
vminfo = adapter_prim_to_prim_subword_vminfo(dest);
} else if (src == T_DOUBLE && dest == T_FLOAT) {
ek_opt = _adapter_opt_d2f;
} else {
@ -2051,7 +2051,7 @@ void MethodHandles::init_AdapterMethodHandle(Handle mh, Handle target, int argnu
switch (type2size[dest]) {
case 1:
ek_opt = _adapter_opt_unboxi;
vminfo = adapter_subword_vminfo(dest);
vminfo = adapter_unbox_subword_vminfo(dest);
break;
case 2:
ek_opt = _adapter_opt_unboxl;