Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(586)

Side by Side Diff: src/heap.cc

Issue 302563004: Move OS::MemCopy and OS::MemMove out of platform to utils (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 7 months 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 | Annotate | Revision Log
« no previous file with comments | « src/gdb-jit.cc ('k') | src/heap-inl.h » ('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 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 #include "v8.h" 5 #include "v8.h"
6 6
7 #include "accessors.h" 7 #include "accessors.h"
8 #include "api.h" 8 #include "api.h"
9 #include "bootstrapper.h" 9 #include "bootstrapper.h"
10 #include "codegen.h" 10 #include "codegen.h"
(...skipping 848 matching lines...) Expand 10 before | Expand all | Expand 10 after
859 859
860 860
861 void Heap::MoveElements(FixedArray* array, 861 void Heap::MoveElements(FixedArray* array,
862 int dst_index, 862 int dst_index,
863 int src_index, 863 int src_index,
864 int len) { 864 int len) {
865 if (len == 0) return; 865 if (len == 0) return;
866 866
867 ASSERT(array->map() != fixed_cow_array_map()); 867 ASSERT(array->map() != fixed_cow_array_map());
868 Object** dst_objects = array->data_start() + dst_index; 868 Object** dst_objects = array->data_start() + dst_index;
869 OS::MemMove(dst_objects, 869 MemMove(dst_objects, array->data_start() + src_index, len * kPointerSize);
870 array->data_start() + src_index,
871 len * kPointerSize);
872 if (!InNewSpace(array)) { 870 if (!InNewSpace(array)) {
873 for (int i = 0; i < len; i++) { 871 for (int i = 0; i < len; i++) {
874 // TODO(hpayer): check store buffer for entries 872 // TODO(hpayer): check store buffer for entries
875 if (InNewSpace(dst_objects[i])) { 873 if (InNewSpace(dst_objects[i])) {
876 RecordWrite(array->address(), array->OffsetOfElementAt(dst_index + i)); 874 RecordWrite(array->address(), array->OffsetOfElementAt(dst_index + i));
877 } 875 }
878 } 876 }
879 } 877 }
880 incremental_marking()->RecordWrites(array); 878 incremental_marking()->RecordWrites(array);
881 } 879 }
(...skipping 2967 matching lines...) Expand 10 before | Expand all | Expand 10 after
3849 } 3847 }
3850 return result; 3848 return result;
3851 } 3849 }
3852 3850
3853 3851
3854 static inline void WriteOneByteData(Vector<const char> vector, 3852 static inline void WriteOneByteData(Vector<const char> vector,
3855 uint8_t* chars, 3853 uint8_t* chars,
3856 int len) { 3854 int len) {
3857 // Only works for ascii. 3855 // Only works for ascii.
3858 ASSERT(vector.length() == len); 3856 ASSERT(vector.length() == len);
3859 OS::MemCopy(chars, vector.start(), len); 3857 MemCopy(chars, vector.start(), len);
3860 } 3858 }
3861 3859
3862 static inline void WriteTwoByteData(Vector<const char> vector, 3860 static inline void WriteTwoByteData(Vector<const char> vector,
3863 uint16_t* chars, 3861 uint16_t* chars,
3864 int len) { 3862 int len) {
3865 const uint8_t* stream = reinterpret_cast<const uint8_t*>(vector.start()); 3863 const uint8_t* stream = reinterpret_cast<const uint8_t*>(vector.start());
3866 unsigned stream_length = vector.length(); 3864 unsigned stream_length = vector.length();
3867 while (stream_length != 0) { 3865 while (stream_length != 0) {
3868 unsigned consumed = 0; 3866 unsigned consumed = 0;
3869 uint32_t c = unibrow::Utf8::ValueOf(stream, stream_length, &consumed); 3867 uint32_t c = unibrow::Utf8::ValueOf(stream, stream_length, &consumed);
(...skipping 2616 matching lines...) Expand 10 before | Expand all | Expand 10 after
6486 static_cast<int>(object_counts_[index])); \ 6484 static_cast<int>(object_counts_[index])); \
6487 counters->count_of_CODE_AGE_##name()->Decrement( \ 6485 counters->count_of_CODE_AGE_##name()->Decrement( \
6488 static_cast<int>(object_counts_last_time_[index])); \ 6486 static_cast<int>(object_counts_last_time_[index])); \
6489 counters->size_of_CODE_AGE_##name()->Increment( \ 6487 counters->size_of_CODE_AGE_##name()->Increment( \
6490 static_cast<int>(object_sizes_[index])); \ 6488 static_cast<int>(object_sizes_[index])); \
6491 counters->size_of_CODE_AGE_##name()->Decrement( \ 6489 counters->size_of_CODE_AGE_##name()->Decrement( \
6492 static_cast<int>(object_sizes_last_time_[index])); 6490 static_cast<int>(object_sizes_last_time_[index]));
6493 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT) 6491 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT)
6494 #undef ADJUST_LAST_TIME_OBJECT_COUNT 6492 #undef ADJUST_LAST_TIME_OBJECT_COUNT
6495 6493
6496 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); 6494 MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_));
6497 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); 6495 MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_));
6498 ClearObjectStats(); 6496 ClearObjectStats();
6499 } 6497 }
6500 6498
6501 } } // namespace v8::internal 6499 } } // namespace v8::internal
OLDNEW
« no previous file with comments | « src/gdb-jit.cc ('k') | src/heap-inl.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698