Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(350)

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

Issue 467103005: Fixes to support ARMv5 lego mindstorm. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 4 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 | « runtime/vm/cpu_arm.cc ('k') | runtime/vm/flow_graph_compiler_x64.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) 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/deopt_instructions.h" 5 #include "vm/deopt_instructions.h"
6 6
7 #include "vm/assembler.h" 7 #include "vm/assembler.h"
8 #include "vm/code_patcher.h" 8 #include "vm/code_patcher.h"
9 #include "vm/intermediate_language.h" 9 #include "vm/intermediate_language.h"
10 #include "vm/locations.h" 10 #include "vm/locations.h"
(...skipping 1052 matching lines...) Expand 10 before | Expand all | Expand 10 after
1063 code ^= deopt_context->ObjectAt(object_table_index_); 1063 code ^= deopt_context->ObjectAt(object_table_index_);
1064 if (code.IsNull()) { 1064 if (code.IsNull()) {
1065 // Callee's PC marker is not used (pc of Deoptimize stub). Set to 0. 1065 // Callee's PC marker is not used (pc of Deoptimize stub). Set to 0.
1066 *dest_addr = 0; 1066 *dest_addr = 0;
1067 return; 1067 return;
1068 } 1068 }
1069 const Function& function = 1069 const Function& function =
1070 Function::Handle(deopt_context->isolate(), code.function()); 1070 Function::Handle(deopt_context->isolate(), code.function());
1071 ASSERT(function.HasCode()); 1071 ASSERT(function.HasCode());
1072 const intptr_t pc_marker = 1072 const intptr_t pc_marker =
1073 code.EntryPoint() + Assembler::kEntryPointToPcMarkerOffset; 1073 code.EntryPoint() + Assembler::EntryPointToPcMarkerOffset();
1074 *dest_addr = pc_marker; 1074 *dest_addr = pc_marker;
1075 // Increment the deoptimization counter. This effectively increments each 1075 // Increment the deoptimization counter. This effectively increments each
1076 // function occurring in the optimized frame. 1076 // function occurring in the optimized frame.
1077 function.set_deoptimization_counter(function.deoptimization_counter() + 1); 1077 function.set_deoptimization_counter(function.deoptimization_counter() + 1);
1078 if (FLAG_trace_deoptimization || FLAG_trace_deoptimization_verbose) { 1078 if (FLAG_trace_deoptimization || FLAG_trace_deoptimization_verbose) {
1079 OS::PrintErr("Deoptimizing %s (count %d)\n", 1079 OS::PrintErr("Deoptimizing %s (count %d)\n",
1080 function.ToFullyQualifiedCString(), 1080 function.ToFullyQualifiedCString(),
1081 function.deoptimization_counter()); 1081 function.deoptimization_counter());
1082 } 1082 }
1083 // Clear invocation counter so that hopefully the function gets reoptimized 1083 // Clear invocation counter so that hopefully the function gets reoptimized
(...skipping 672 matching lines...) Expand 10 before | Expand all | Expand 10 after
1756 Smi* offset, 1756 Smi* offset,
1757 DeoptInfo* info, 1757 DeoptInfo* info,
1758 Smi* reason) { 1758 Smi* reason) {
1759 intptr_t i = index * kEntrySize; 1759 intptr_t i = index * kEntrySize;
1760 *offset ^= table.At(i); 1760 *offset ^= table.At(i);
1761 *info ^= table.At(i + 1); 1761 *info ^= table.At(i + 1);
1762 *reason ^= table.At(i + 2); 1762 *reason ^= table.At(i + 2);
1763 } 1763 }
1764 1764
1765 } // namespace dart 1765 } // namespace dart
OLDNEW
« no previous file with comments | « runtime/vm/cpu_arm.cc ('k') | runtime/vm/flow_graph_compiler_x64.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698