8143285: aarch64: Missing load acquire when checking if ConstantPoolCacheEntry is resolved
Reviewed-by: roland, aph
--- a/hotspot/src/cpu/aarch64/vm/interp_masm_aarch64.cpp Tue Nov 24 08:29:48 2015 +0000
+++ b/hotspot/src/cpu/aarch64/vm/interp_masm_aarch64.cpp Tue Nov 24 09:02:26 2015 +0000
@@ -189,10 +189,11 @@
get_cache_and_index_at_bcp(cache, index, bcp_offset, index_size);
// We use a 32-bit load here since the layout of 64-bit words on
// little-endian machines allow us that.
- // n.b. unlike x86 cache alreeady includes the index offset
- ldrw(bytecode, Address(cache,
+ // n.b. unlike x86 cache already includes the index offset
+ lea(bytecode, Address(cache,
ConstantPoolCache::base_offset()
+ ConstantPoolCacheEntry::indices_offset()));
+ ldarw(bytecode, bytecode);
const int shift_count = (1 + byte_no) * BitsPerByte;
ubfx(bytecode, bytecode, shift_count, BitsPerByte);
}