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Issue 1325853003: [heap,cctest] Fix CodeRange tests that call AllocateRawMemory directly. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fix 2nd half of test-spaces/Regress3540 ;) Created 5 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 // 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 Linux goes here. For the POSIX-compatible 5 // Platform-specific code for Linux 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 <pthread.h> 8 #include <pthread.h>
9 #include <semaphore.h> 9 #include <semaphore.h>
10 #include <signal.h> 10 #include <signal.h>
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303 } 303 }
304 304
305 305
306 void VirtualMemory::Reset() { 306 void VirtualMemory::Reset() {
307 address_ = NULL; 307 address_ = NULL;
308 size_ = 0; 308 size_ = 0;
309 } 309 }
310 310
311 311
312 bool VirtualMemory::Commit(void* address, size_t size, bool is_executable) { 312 bool VirtualMemory::Commit(void* address, size_t size, bool is_executable) {
313 CHECK(InVM(address, size));
313 return CommitRegion(address, size, is_executable); 314 return CommitRegion(address, size, is_executable);
314 } 315 }
315 316
316 317
317 bool VirtualMemory::Uncommit(void* address, size_t size) { 318 bool VirtualMemory::Uncommit(void* address, size_t size) {
319 CHECK(InVM(address, size));
318 return UncommitRegion(address, size); 320 return UncommitRegion(address, size);
319 } 321 }
320 322
321 323
322 bool VirtualMemory::Guard(void* address) { 324 bool VirtualMemory::Guard(void* address) {
325 CHECK(InVM(address, OS::CommitPageSize()));
323 OS::Guard(address, OS::CommitPageSize()); 326 OS::Guard(address, OS::CommitPageSize());
324 return true; 327 return true;
325 } 328 }
326 329
327 330
328 void* VirtualMemory::ReserveRegion(size_t size) { 331 void* VirtualMemory::ReserveRegion(size_t size) {
329 void* result = mmap(OS::GetRandomMmapAddr(), 332 void* result = mmap(OS::GetRandomMmapAddr(),
330 size, 333 size,
331 PROT_NONE, 334 PROT_NONE,
332 MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, 335 MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE,
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379 #endif 382 #endif
380 return munmap(base, size) == 0; 383 return munmap(base, size) == 0;
381 } 384 }
382 385
383 386
384 bool VirtualMemory::HasLazyCommits() { 387 bool VirtualMemory::HasLazyCommits() {
385 return true; 388 return true;
386 } 389 }
387 390
388 } } // namespace v8::base 391 } } // namespace v8::base
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