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Issue 2457473003: tcmalloc: Use futex syscall in SpinLockDelay() for ARM. (Closed)
Patch Set: tcmalloc: Use futex syscall in SpinLockDelay() for ARM. Created 4 years ago
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1 /* Copyright (c) 2005-2008, Google Inc. 1 /* Copyright (c) 2005-2008, Google Inc.
2 * All rights reserved. 2 * All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
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75 * http://code.google.com/p/linux-syscall-support/ 75 * http://code.google.com/p/linux-syscall-support/
76 * It includes only the syscalls that are used in perftools, plus a 76 * It includes only the syscalls that are used in perftools, plus a
77 * few extra. Here's the breakdown: 77 * few extra. Here's the breakdown:
78 * 1) Perftools uses these: grep -rho 'sys_[a-z0-9_A-Z]* *(' src | sort -u 78 * 1) Perftools uses these: grep -rho 'sys_[a-z0-9_A-Z]* *(' src | sort -u
79 * sys__exit( 79 * sys__exit(
80 * sys_clone( 80 * sys_clone(
81 * sys_close( 81 * sys_close(
82 * sys_fcntl( 82 * sys_fcntl(
83 * sys_fstat( 83 * sys_fstat(
84 * sys_futex( 84 * sys_futex(
85 * sys_futex1(
86 * sys_getcpu( 85 * sys_getcpu(
87 * sys_getdents( 86 * sys_getdents(
88 * sys_getppid( 87 * sys_getppid(
89 * sys_gettid( 88 * sys_gettid(
90 * sys_lseek( 89 * sys_lseek(
91 * sys_mmap( 90 * sys_mmap(
92 * sys_mremap( 91 * sys_mremap(
93 * sys_munmap( 92 * sys_munmap(
94 * sys_open( 93 * sys_open(
95 * sys_pipe( 94 * sys_pipe(
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2269 return rc; 2268 return rc;
2270 } 2269 }
2271 #endif 2270 #endif
2272 2271
2273 #if defined(__cplusplus) && !defined(SYS_CPLUSPLUS) 2272 #if defined(__cplusplus) && !defined(SYS_CPLUSPLUS)
2274 } 2273 }
2275 #endif 2274 #endif
2276 2275
2277 #endif 2276 #endif
2278 #endif 2277 #endif
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