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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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/dart.h" | 5 #include "vm/dart.h" |
6 | 6 |
7 #include "vm/become.h" | 7 #include "vm/become.h" |
8 #include "vm/clustered_snapshot.h" | 8 #include "vm/clustered_snapshot.h" |
9 #include "vm/code_observers.h" | 9 #include "vm/code_observers.h" |
10 #include "vm/cpu.h" | 10 #include "vm/cpu.h" |
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83 | 83 |
84 static void CheckOffsets() { | 84 static void CheckOffsets() { |
85 #define CHECK_OFFSET(expr, offset) \ | 85 #define CHECK_OFFSET(expr, offset) \ |
86 if ((expr) != (offset)) { \ | 86 if ((expr) != (offset)) { \ |
87 FATAL2("%s == %" Pd, #expr, (expr)); \ | 87 FATAL2("%s == %" Pd, #expr, (expr)); \ |
88 } | 88 } |
89 | 89 |
90 #if defined(TARGET_ARCH_ARM) | 90 #if defined(TARGET_ARCH_ARM) |
91 // These offsets are embedded in precompiled instructions. We need simarm | 91 // These offsets are embedded in precompiled instructions. We need simarm |
92 // (compiler) and arm (runtime) to agree. | 92 // (compiler) and arm (runtime) to agree. |
93 CHECK_OFFSET(Heap::TopOffset(Heap::kNew), 8); | |
94 CHECK_OFFSET(Thread::stack_limit_offset(), 4); | 93 CHECK_OFFSET(Thread::stack_limit_offset(), 4); |
95 CHECK_OFFSET(Thread::object_null_offset(), 40); | 94 CHECK_OFFSET(Thread::object_null_offset(), 48); |
96 CHECK_OFFSET(SingleTargetCache::upper_limit_offset(), 14); | 95 CHECK_OFFSET(SingleTargetCache::upper_limit_offset(), 14); |
97 CHECK_OFFSET(Isolate::object_store_offset(), 28); | 96 CHECK_OFFSET(Isolate::object_store_offset(), 28); |
98 NOT_IN_PRODUCT(CHECK_OFFSET(sizeof(ClassHeapStats), 120)); | 97 NOT_IN_PRODUCT(CHECK_OFFSET(sizeof(ClassHeapStats), 120)); |
99 #endif | 98 #endif |
100 #if defined(TARGET_ARCH_ARM64) | 99 #if defined(TARGET_ARCH_ARM64) |
101 // These offsets are embedded in precompiled instructions. We need simarm64 | 100 // These offsets are embedded in precompiled instructions. We need simarm64 |
102 // (compiler) and arm64 (runtime) to agree. | 101 // (compiler) and arm64 (runtime) to agree. |
103 CHECK_OFFSET(Heap::TopOffset(Heap::kNew), 8); | |
104 CHECK_OFFSET(Thread::stack_limit_offset(), 8); | 102 CHECK_OFFSET(Thread::stack_limit_offset(), 8); |
105 CHECK_OFFSET(Thread::object_null_offset(), 80); | 103 CHECK_OFFSET(Thread::object_null_offset(), 96); |
106 CHECK_OFFSET(SingleTargetCache::upper_limit_offset(), 26); | 104 CHECK_OFFSET(SingleTargetCache::upper_limit_offset(), 26); |
107 CHECK_OFFSET(Isolate::object_store_offset(), 56); | 105 CHECK_OFFSET(Isolate::object_store_offset(), 56); |
108 NOT_IN_PRODUCT(CHECK_OFFSET(sizeof(ClassHeapStats), 208)); | 106 NOT_IN_PRODUCT(CHECK_OFFSET(sizeof(ClassHeapStats), 208)); |
109 #endif | 107 #endif |
110 #undef CHECK_OFFSET | 108 #undef CHECK_OFFSET |
111 } | 109 } |
112 | 110 |
113 | 111 |
114 char* Dart::InitOnce(const uint8_t* vm_isolate_snapshot, | 112 char* Dart::InitOnce(const uint8_t* vm_isolate_snapshot, |
115 const uint8_t* instructions_snapshot, | 113 const uint8_t* instructions_snapshot, |
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767 return predefined_handles_->handles_.IsValidScopedHandle(address); | 765 return predefined_handles_->handles_.IsValidScopedHandle(address); |
768 } | 766 } |
769 | 767 |
770 | 768 |
771 bool Dart::IsReadOnlyApiHandle(Dart_Handle handle) { | 769 bool Dart::IsReadOnlyApiHandle(Dart_Handle handle) { |
772 ASSERT(predefined_handles_ != NULL); | 770 ASSERT(predefined_handles_ != NULL); |
773 return predefined_handles_->api_handles_.IsValidHandle(handle); | 771 return predefined_handles_->api_handles_.IsValidHandle(handle); |
774 } | 772 } |
775 | 773 |
776 } // namespace dart | 774 } // namespace dart |
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