Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(320)

Side by Side Diff: runtime/vm/virtual_memory_fuchsia.cc

Issue 2481873005: clang-format runtime/vm (Closed)
Patch Set: Merge Created 4 years, 1 month ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « runtime/vm/virtual_memory_android.cc ('k') | runtime/vm/virtual_memory_linux.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/globals.h" 5 #include "vm/globals.h"
6 #if defined(TARGET_OS_FUCHSIA) 6 #if defined(TARGET_OS_FUCHSIA)
7 7
8 #include "vm/virtual_memory.h" 8 #include "vm/virtual_memory.h"
9 9
10 #include <magenta/syscalls.h> 10 #include <magenta/syscalls.h>
(...skipping 16 matching lines...) Expand all
27 VirtualMemory* VirtualMemory::ReserveInternal(intptr_t size) { 27 VirtualMemory* VirtualMemory::ReserveInternal(intptr_t size) {
28 mx_handle_t vmo = MX_HANDLE_INVALID; 28 mx_handle_t vmo = MX_HANDLE_INVALID;
29 mx_status_t status = mx_vmo_create(size, 0u, &vmo); 29 mx_status_t status = mx_vmo_create(size, 0u, &vmo);
30 if (status != NO_ERROR) { 30 if (status != NO_ERROR) {
31 return NULL; 31 return NULL;
32 } 32 }
33 33
34 // TODO(zra): map with PERM_NONE, when that works, and relax with 34 // TODO(zra): map with PERM_NONE, when that works, and relax with
35 // Commit and Protect when they are implemented. 35 // Commit and Protect when they are implemented.
36 // Issue MG-161. 36 // Issue MG-161.
37 const int prot = MX_VM_FLAG_PERM_READ | 37 const int prot =
38 MX_VM_FLAG_PERM_WRITE | 38 MX_VM_FLAG_PERM_READ | MX_VM_FLAG_PERM_WRITE | MX_VM_FLAG_PERM_EXECUTE;
39 MX_VM_FLAG_PERM_EXECUTE;
40 uintptr_t addr; 39 uintptr_t addr;
41 status = mx_process_map_vm( 40 status = mx_process_map_vm(mx_process_self(), vmo, 0, size, &addr, prot);
42 mx_process_self(), vmo, 0, size, &addr, prot);
43 if (status != NO_ERROR) { 41 if (status != NO_ERROR) {
44 mx_handle_close(vmo); 42 mx_handle_close(vmo);
45 FATAL("VirtualMemory::ReserveInternal FAILED"); 43 FATAL("VirtualMemory::ReserveInternal FAILED");
46 return NULL; 44 return NULL;
47 } 45 }
48 46
49 MemoryRegion region(reinterpret_cast<void*>(addr), size); 47 MemoryRegion region(reinterpret_cast<void*>(addr), size);
50 return new VirtualMemory(region, vmo); 48 return new VirtualMemory(region, vmo);
51 } 49 }
52 50
53 51
54 VirtualMemory::~VirtualMemory() { 52 VirtualMemory::~VirtualMemory() {
55 if (!embedder_allocated()) { 53 if (!embedder_allocated()) {
56 // TODO(zra): Use reserved_size_. 54 // TODO(zra): Use reserved_size_.
57 // Issue MG-162. 55 // Issue MG-162.
58 uintptr_t addr = reinterpret_cast<uintptr_t>(address()); 56 uintptr_t addr = reinterpret_cast<uintptr_t>(address());
59 mx_status_t status = mx_process_unmap_vm( 57 mx_status_t status =
60 mx_process_self(), addr, 0 /*reserved_size_*/); 58 mx_process_unmap_vm(mx_process_self(), addr, 0 /*reserved_size_*/);
61 if (status != NO_ERROR) { 59 if (status != NO_ERROR) {
62 FATAL("VirtualMemory::~VirtualMemory: unamp FAILED"); 60 FATAL("VirtualMemory::~VirtualMemory: unamp FAILED");
63 } 61 }
64 62
65 status = mx_handle_close(handle()); 63 status = mx_handle_close(handle());
66 if (status != NO_ERROR) { 64 if (status != NO_ERROR) {
67 FATAL("VirtualMemory::~VirtualMemory: handle_close FAILED"); 65 FATAL("VirtualMemory::~VirtualMemory: handle_close FAILED");
68 } 66 }
69 } 67 }
70 } 68 }
(...skipping 14 matching lines...) Expand all
85 83
86 84
87 bool VirtualMemory::Protect(void* address, intptr_t size, Protection mode) { 85 bool VirtualMemory::Protect(void* address, intptr_t size, Protection mode) {
88 // TODO(zra): Implement when Fuchsia has an mprotect-like call. 86 // TODO(zra): Implement when Fuchsia has an mprotect-like call.
89 return true; 87 return true;
90 } 88 }
91 89
92 } // namespace dart 90 } // namespace dart
93 91
94 #endif // defined(TARGET_OS_FUCHSIA) 92 #endif // defined(TARGET_OS_FUCHSIA)
OLDNEW
« no previous file with comments | « runtime/vm/virtual_memory_android.cc ('k') | runtime/vm/virtual_memory_linux.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698