Mercurial > hg > truffle
annotate src/os_cpu/linux_x86/vm/vmStructs_linux_x86.hpp @ 1620:d678e3277048
6964479: widen normalization of small int and long values should be symmetric
Summary: normalize widen value in xmeet() and xdual() methods for types Int and Long so the type meet will be symmetric.
Reviewed-by: jrose
author | kvn |
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date | Mon, 28 Jun 2010 10:52:50 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
rev | line source |
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0 | 1 /* |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 // These are the OS and CPU-specific fields, types and integer | |
26 // constants required by the Serviceability Agent. This file is | |
27 // referenced by vmStructs.cpp. | |
28 | |
29 #define VM_STRUCTS_OS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field, last_entry) \ | |
30 \ | |
31 /******************************/ \ | |
32 /* Threads (NOTE: incomplete) */ \ | |
33 /******************************/ \ | |
34 nonstatic_field(OSThread, _thread_id, pid_t) \ | |
35 nonstatic_field(OSThread, _pthread_id, pthread_t) \ | |
36 /* This must be the last entry, and must be present */ \ | |
37 last_entry() | |
38 | |
39 | |
40 #define VM_TYPES_OS_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type, last_entry) \ | |
41 \ | |
42 /**********************/ \ | |
43 /* Posix Thread IDs */ \ | |
44 /**********************/ \ | |
45 \ | |
46 declare_integer_type(pid_t) \ | |
47 declare_unsigned_integer_type(pthread_t) \ | |
48 \ | |
49 /* This must be the last entry, and must be present */ \ | |
50 last_entry() | |
51 | |
52 #define VM_INT_CONSTANTS_OS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant, last_entry) \ | |
53 \ | |
54 /* This must be the last entry, and must be present */ \ | |
55 last_entry() | |
56 | |
57 #define VM_LONG_CONSTANTS_OS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant, last_entry) \ | |
58 \ | |
59 /* This must be the last entry, and must be present */ \ | |
60 last_entry() |