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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/globals.h" // Needed here to get TARGET_ARCH_XXX. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_XXX. |
6 | 6 |
7 #include "vm/flow_graph_compiler.h" | 7 #include "vm/flow_graph_compiler.h" |
8 | 8 |
9 #include "vm/bit_vector.h" | 9 #include "vm/bit_vector.h" |
10 #include "vm/cha.h" | 10 #include "vm/cha.h" |
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63 DECLARE_FLAG(bool, propagate_ic_data); | 63 DECLARE_FLAG(bool, propagate_ic_data); |
64 DECLARE_FLAG(int, regexp_optimization_counter_threshold); | 64 DECLARE_FLAG(int, regexp_optimization_counter_threshold); |
65 DECLARE_FLAG(int, reoptimization_counter_threshold); | 65 DECLARE_FLAG(int, reoptimization_counter_threshold); |
66 DECLARE_FLAG(int, stacktrace_every); | 66 DECLARE_FLAG(int, stacktrace_every); |
67 DECLARE_FLAG(charp, stacktrace_filter); | 67 DECLARE_FLAG(charp, stacktrace_filter); |
68 DECLARE_FLAG(bool, support_debugger); | 68 DECLARE_FLAG(bool, support_debugger); |
69 DECLARE_FLAG(bool, use_field_guards); | 69 DECLARE_FLAG(bool, use_field_guards); |
70 DECLARE_FLAG(bool, use_cha_deopt); | 70 DECLARE_FLAG(bool, use_cha_deopt); |
71 DECLARE_FLAG(bool, use_osr); | 71 DECLARE_FLAG(bool, use_osr); |
72 DECLARE_FLAG(bool, warn_on_javascript_compatibility); | 72 DECLARE_FLAG(bool, warn_on_javascript_compatibility); |
73 DECLARE_FLAG(bool, precompile_collect_closures); | |
74 DECLARE_FLAG(bool, print_stop_message); | 73 DECLARE_FLAG(bool, print_stop_message); |
75 DECLARE_FLAG(bool, lazy_dispatchers); | 74 DECLARE_FLAG(bool, lazy_dispatchers); |
76 DECLARE_FLAG(bool, interpret_irregexp); | 75 DECLARE_FLAG(bool, interpret_irregexp); |
77 DECLARE_FLAG(bool, enable_mirrors); | 76 DECLARE_FLAG(bool, enable_mirrors); |
78 DECLARE_FLAG(bool, link_natives_lazily); | 77 DECLARE_FLAG(bool, link_natives_lazily); |
79 | 78 |
80 static void PrecompilationModeHandler(bool value) { | 79 static void PrecompilationModeHandler(bool value) { |
81 if (value) { | 80 if (value) { |
82 #if defined(TARGET_ARCH_IA32) | 81 #if defined(TARGET_ARCH_IA32) |
83 FATAL("Precompilation not supported on IA32"); | 82 FATAL("Precompilation not supported on IA32"); |
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104 // TODO(srdjan): Enable CHA deoptimization when eager class finalization is | 103 // TODO(srdjan): Enable CHA deoptimization when eager class finalization is |
105 // implemented, either with precompilation or as a special pass. | 104 // implemented, either with precompilation or as a special pass. |
106 FLAG_use_cha_deopt = false; | 105 FLAG_use_cha_deopt = false; |
107 // Calling the PrintStopMessage stub is not supported in precompiled code | 106 // Calling the PrintStopMessage stub is not supported in precompiled code |
108 // since it is done at places where no pool pointer is loaded. | 107 // since it is done at places where no pool pointer is loaded. |
109 FLAG_print_stop_message = false; | 108 FLAG_print_stop_message = false; |
110 | 109 |
111 FLAG_lazy_dispatchers = false; | 110 FLAG_lazy_dispatchers = false; |
112 FLAG_interpret_irregexp = true; | 111 FLAG_interpret_irregexp = true; |
113 FLAG_enable_mirrors = false; | 112 FLAG_enable_mirrors = false; |
114 FLAG_precompile_collect_closures = true; | |
115 FLAG_link_natives_lazily = true; | 113 FLAG_link_natives_lazily = true; |
116 FLAG_fields_may_be_reset = true; | 114 FLAG_fields_may_be_reset = true; |
117 FLAG_allow_absolute_addresses = false; | 115 FLAG_allow_absolute_addresses = false; |
118 | 116 |
119 // Background compilation relies on two-stage compilation pipeline, | 117 // Background compilation relies on two-stage compilation pipeline, |
120 // while precompilation has only one. | 118 // while precompilation has only one. |
121 FLAG_background_compilation = false; | 119 FLAG_background_compilation = false; |
122 } | 120 } |
123 } | 121 } |
124 | 122 |
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1842 | 1840 |
1843 | 1841 |
1844 void FlowGraphCompiler::FrameStateClear() { | 1842 void FlowGraphCompiler::FrameStateClear() { |
1845 ASSERT(!is_optimizing()); | 1843 ASSERT(!is_optimizing()); |
1846 frame_state_.TruncateTo(0); | 1844 frame_state_.TruncateTo(0); |
1847 } | 1845 } |
1848 #endif | 1846 #endif |
1849 | 1847 |
1850 | 1848 |
1851 } // namespace dart | 1849 } // namespace dart |
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