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Side by Side Diff: runtime/bin/extensions_macos.cc

Issue 2416973003: Reapply "Use a single file for app snapshots." (Closed)
Patch Set: sync Created 4 years, 2 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, 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 "platform/globals.h" 5 #include "platform/globals.h"
6 #if defined(TARGET_OS_MACOS) 6 #if defined(TARGET_OS_MACOS)
7 7
8 #include "bin/extensions.h" 8 #include "bin/extensions.h"
9 #include <dlfcn.h> // NOLINT 9 #include <dlfcn.h> // NOLINT
10 10
11 namespace dart { 11 namespace dart {
12 namespace bin { 12 namespace bin {
13 13
14 const char* kPrecompiledLibraryName = "libprecompiled.dylib"; 14 const char* kPrecompiledVMIsolateSymbolName = "kVmIsolateSnapshot";
15 const char* kPrecompiledIsolateSymbolName = "kIsolateSnapshot";
15 const char* kPrecompiledInstructionsSymbolName = "kInstructionsSnapshot"; 16 const char* kPrecompiledInstructionsSymbolName = "kInstructionsSnapshot";
16 const char* kPrecompiledDataSymbolName = "kDataSnapshot"; 17 const char* kPrecompiledDataSymbolName = "kDataSnapshot";
17 18
18 void* Extensions::LoadExtensionLibrary(const char* library_file) { 19 void* Extensions::LoadExtensionLibrary(const char* library_file) {
19 return dlopen(library_file, RTLD_LAZY); 20 return dlopen(library_file, RTLD_LAZY);
20 } 21 }
21 22
22 void* Extensions::ResolveSymbol(void* lib_handle, const char* symbol) { 23 void* Extensions::ResolveSymbol(void* lib_handle, const char* symbol) {
23 dlerror(); 24 dlerror();
24 return dlsym(lib_handle, symbol); 25 return dlsym(lib_handle, symbol);
25 } 26 }
26 27
27 Dart_Handle Extensions::GetError() { 28 Dart_Handle Extensions::GetError() {
28 const char* err_str = dlerror(); 29 const char* err_str = dlerror();
29 if (err_str != NULL) { 30 if (err_str != NULL) {
30 return Dart_NewApiError(err_str); 31 return Dart_NewApiError(err_str);
31 } 32 }
32 return Dart_Null(); 33 return Dart_Null();
33 } 34 }
34 35
35 } // namespace bin 36 } // namespace bin
36 } // namespace dart 37 } // namespace dart
37 38
38 #endif // defined(TARGET_OS_MACOS) 39 #endif // defined(TARGET_OS_MACOS)
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