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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 "vm/snapshot.h" | 5 #include "vm/snapshot.h" |
6 | 6 |
7 #include "platform/assert.h" | 7 #include "platform/assert.h" |
8 #include "vm/bootstrap.h" | 8 #include "vm/bootstrap.h" |
9 #include "vm/class_finalizer.h" | 9 #include "vm/class_finalizer.h" |
10 #include "vm/dart.h" | 10 #include "vm/dart.h" |
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1901 for (RawObject** current = first; current <= last; current++) { | 1901 for (RawObject** current = first; current <= last; current++) { |
1902 RawObject* raw_obj = *current; | 1902 RawObject* raw_obj = *current; |
1903 writer_->WriteObjectImpl(raw_obj, as_references_); | 1903 writer_->WriteObjectImpl(raw_obj, as_references_); |
1904 } | 1904 } |
1905 } | 1905 } |
1906 | 1906 |
1907 | 1907 |
1908 MessageWriter::MessageWriter(uint8_t** buffer, | 1908 MessageWriter::MessageWriter(uint8_t** buffer, |
1909 ReAlloc alloc, | 1909 ReAlloc alloc, |
1910 DeAlloc dealloc, | 1910 DeAlloc dealloc, |
1911 bool can_send_any_object, | 1911 bool can_send_any_object) |
1912 intptr_t* buffer_len) | |
1913 : SnapshotWriter(Thread::Current(), | 1912 : SnapshotWriter(Thread::Current(), |
1914 Snapshot::kMessage, | 1913 Snapshot::kMessage, |
1915 buffer, | 1914 buffer, |
1916 alloc, | 1915 alloc, |
1917 dealloc, | 1916 dealloc, |
1918 kInitialSize, | 1917 kInitialSize, |
1919 &forward_list_, | 1918 &forward_list_, |
1920 can_send_any_object), | 1919 can_send_any_object), |
1921 forward_list_(thread(), kMaxPredefinedObjectIds), | 1920 forward_list_(thread(), kMaxPredefinedObjectIds) { |
1922 buffer_len_(buffer_len) { | |
1923 ASSERT(buffer != NULL); | 1921 ASSERT(buffer != NULL); |
1924 ASSERT(alloc != NULL); | 1922 ASSERT(alloc != NULL); |
1925 } | 1923 } |
1926 | 1924 |
1927 | 1925 |
1928 void MessageWriter::WriteMessage(const Object& obj) { | 1926 void MessageWriter::WriteMessage(const Object& obj) { |
1929 ASSERT(kind() == Snapshot::kMessage); | 1927 ASSERT(kind() == Snapshot::kMessage); |
1930 ASSERT(isolate() != NULL); | 1928 ASSERT(isolate() != NULL); |
1931 | 1929 |
1932 // Setup for long jump in case there is an exception while writing | 1930 // Setup for long jump in case there is an exception while writing |
1933 // the message. | 1931 // the message. |
1934 LongJumpScope jump; | 1932 LongJumpScope jump; |
1935 if (setjmp(*jump.Set()) == 0) { | 1933 if (setjmp(*jump.Set()) == 0) { |
1936 NoSafepointScope no_safepoint; | 1934 NoSafepointScope no_safepoint; |
1937 WriteObject(obj.raw()); | 1935 WriteObject(obj.raw()); |
1938 if (buffer_len_ != NULL) { | |
1939 *buffer_len_ = BytesWritten(); | |
1940 } | |
1941 } else { | 1936 } else { |
1942 FreeBuffer(); | 1937 FreeBuffer(); |
1943 ThrowException(exception_type(), exception_msg()); | 1938 ThrowException(exception_type(), exception_msg()); |
1944 } | 1939 } |
1945 } | 1940 } |
1946 | 1941 |
1947 | 1942 |
1948 } // namespace dart | 1943 } // namespace dart |
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