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8191683: Compile problem on ARM after JDK-8043070

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Make nmethod::_state explicitly a signed char

Reviewed-by: thartmann
This commit is contained in:
Igor Veresov 2017-11-22 01:12:23 -08:00
parent 525a5e52e3
commit b6d123f660
2 changed files with 3 additions and 3 deletions
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2
src/hotspot/share/code/nmethod.hpp
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@ -124,7 +124,7 @@ class nmethod : public CompiledMethod {
bool _unload_reported; bool _unload_reported;
// Protected by Patching_lock // Protected by Patching_lock
volatile char _state; // {not_installed, in_use, not_entrant, zombie, unloaded} volatile signed char _state; // {not_installed, in_use, not_entrant, zombie, unloaded}
#ifdef ASSERT #ifdef ASSERT
bool _oops_are_stale; // indicates that it's no longer safe to access oops section bool _oops_are_stale; // indicates that it's no longer safe to access oops section

4
src/hotspot/share/runtime/vmStructs.cpp
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@ -830,7 +830,7 @@ typedef PaddedEnd<ObjectMonitor> PaddedObjectMonitor;
nonstatic_field(nmethod, _osr_link, nmethod*) \ nonstatic_field(nmethod, _osr_link, nmethod*) \
nonstatic_field(nmethod, _scavenge_root_link, nmethod*) \ nonstatic_field(nmethod, _scavenge_root_link, nmethod*) \
nonstatic_field(nmethod, _scavenge_root_state, jbyte) \ nonstatic_field(nmethod, _scavenge_root_state, jbyte) \
nonstatic_field(nmethod, _state, volatile char) \ nonstatic_field(nmethod, _state, volatile signed char) \
nonstatic_field(nmethod, _exception_offset, int) \ nonstatic_field(nmethod, _exception_offset, int) \
nonstatic_field(nmethod, _orig_pc_offset, int) \ nonstatic_field(nmethod, _orig_pc_offset, int) \
nonstatic_field(nmethod, _stub_offset, int) \ nonstatic_field(nmethod, _stub_offset, int) \
@ -1350,8 +1350,8 @@ typedef PaddedEnd<ObjectMonitor> PaddedObjectMonitor;
declare_integer_type(int) \ declare_integer_type(int) \
declare_integer_type(long) \ declare_integer_type(long) \
declare_integer_type(char) \ declare_integer_type(char) \
declare_integer_type(volatile signed char) \
declare_unsigned_integer_type(unsigned char) \ declare_unsigned_integer_type(unsigned char) \
declare_unsigned_integer_type(volatile char) \
declare_unsigned_integer_type(u_char) \ declare_unsigned_integer_type(u_char) \
declare_unsigned_integer_type(unsigned int) \ declare_unsigned_integer_type(unsigned int) \
declare_unsigned_integer_type(uint) \ declare_unsigned_integer_type(uint) \