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8186787: clang-4.0 SIGSEGV in Unsafe_PutByte #553

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8186787: clang-4.0 SIGSEGV in Unsafe_PutByte #553

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4 changes: 2 additions & 2 deletions hotspot/src/share/vm/prims/unsafe.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -167,11 +167,11 @@ jint Unsafe_invocation_key_to_method_slot(jint key) {

#define GET_FIELD(obj, offset, type_name, v) \
oop p = JNIHandles::resolve(obj); \
type_name v = *(type_name*)index_oop_from_field_offset_long(p, offset)
type_name v = *(volatile type_name*)index_oop_from_field_offset_long(p, offset)

#define SET_FIELD(obj, offset, type_name, x) \
oop p = JNIHandles::resolve(obj); \
*(type_name*)index_oop_from_field_offset_long(p, offset) = truncate_##type_name(x)
*(volatile type_name*)index_oop_from_field_offset_long(p, offset) = truncate_##type_name(x)

#define GET_FIELD_VOLATILE(obj, offset, type_name, v) \
oop p = JNIHandles::resolve(obj); \
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