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Issue 23480067: remove ISOLATE (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 3 months ago
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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 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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97 97
98 98
99 void* OS::Allocate(const size_t requested, 99 void* OS::Allocate(const size_t requested,
100 size_t* allocated, 100 size_t* allocated,
101 bool is_executable) { 101 bool is_executable) {
102 const size_t msize = RoundUp(requested, getpagesize()); 102 const size_t msize = RoundUp(requested, getpagesize());
103 int prot = PROT_READ | PROT_WRITE | (is_executable ? PROT_EXEC : 0); 103 int prot = PROT_READ | PROT_WRITE | (is_executable ? PROT_EXEC : 0);
104 void* mbase = mmap(NULL, msize, prot, MAP_PRIVATE | MAP_ANON, -1, 0); 104 void* mbase = mmap(NULL, msize, prot, MAP_PRIVATE | MAP_ANON, -1, 0);
105 105
106 if (mbase == MAP_FAILED) { 106 if (mbase == MAP_FAILED) {
107 LOG(ISOLATE, StringEvent("OS::Allocate", "mmap failed")); 107 LOG(Isolate::Current(), StringEvent("OS::Allocate", "mmap failed"));
108 return NULL; 108 return NULL;
109 } 109 }
110 *allocated = msize; 110 *allocated = msize;
111 return mbase; 111 return mbase;
112 } 112 }
113 113
114 114
115 void OS::DumpBacktrace() { 115 void OS::DumpBacktrace() {
116 // Currently unsupported. 116 // Currently unsupported.
117 } 117 }
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355 return munmap(base, size) == 0; 355 return munmap(base, size) == 0;
356 } 356 }
357 357
358 358
359 bool VirtualMemory::HasLazyCommits() { 359 bool VirtualMemory::HasLazyCommits() {
360 // TODO(alph): implement for the platform. 360 // TODO(alph): implement for the platform.
361 return false; 361 return false;
362 } 362 }
363 363
364 } } // namespace v8::internal 364 } } // namespace v8::internal
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