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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Platform-specific code for MacOS goes here. For the POSIX-compatible | 5 // Platform-specific code for MacOS goes here. For the POSIX-compatible |
6 // parts, the implementation is in platform-posix.cc. | 6 // parts, the implementation is in platform-posix.cc. |
7 | 7 |
8 #include <dlfcn.h> | 8 #include <dlfcn.h> |
9 #include <unistd.h> | 9 #include <unistd.h> |
10 #include <sys/mman.h> | 10 #include <sys/mman.h> |
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26 #include <sys/resource.h> | 26 #include <sys/resource.h> |
27 #include <sys/types.h> | 27 #include <sys/types.h> |
28 #include <sys/sysctl.h> | 28 #include <sys/sysctl.h> |
29 #include <stdarg.h> | 29 #include <stdarg.h> |
30 #include <stdlib.h> | 30 #include <stdlib.h> |
31 #include <string.h> | 31 #include <string.h> |
32 #include <errno.h> | 32 #include <errno.h> |
33 | 33 |
34 #undef MAP_TYPE | 34 #undef MAP_TYPE |
35 | 35 |
36 #include "v8.h" | 36 #include "src/v8.h" |
37 | 37 |
38 #include "platform.h" | 38 #include "src/platform.h" |
39 | 39 |
40 | 40 |
41 namespace v8 { | 41 namespace v8 { |
42 namespace internal { | 42 namespace internal { |
43 | 43 |
44 | 44 |
45 // Constants used for mmap. | 45 // Constants used for mmap. |
46 // kMmapFd is used to pass vm_alloc flags to tag the region with the user | 46 // kMmapFd is used to pass vm_alloc flags to tag the region with the user |
47 // defined tag 255 This helps identify V8-allocated regions in memory analysis | 47 // defined tag 255 This helps identify V8-allocated regions in memory analysis |
48 // tools like vmmap(1). | 48 // tools like vmmap(1). |
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301 bool VirtualMemory::ReleaseRegion(void* address, size_t size) { | 301 bool VirtualMemory::ReleaseRegion(void* address, size_t size) { |
302 return munmap(address, size) == 0; | 302 return munmap(address, size) == 0; |
303 } | 303 } |
304 | 304 |
305 | 305 |
306 bool VirtualMemory::HasLazyCommits() { | 306 bool VirtualMemory::HasLazyCommits() { |
307 return false; | 307 return false; |
308 } | 308 } |
309 | 309 |
310 } } // namespace v8::internal | 310 } } // namespace v8::internal |
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