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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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65 v8::TryCatch* ThreadLocalTop::TryCatchHandler() { | 65 v8::TryCatch* ThreadLocalTop::TryCatchHandler() { |
66 return TRY_CATCH_FROM_ADDRESS(try_catch_handler_address()); | 66 return TRY_CATCH_FROM_ADDRESS(try_catch_handler_address()); |
67 } | 67 } |
68 | 68 |
69 | 69 |
70 void ThreadLocalTop::Initialize() { | 70 void ThreadLocalTop::Initialize() { |
71 c_entry_fp_ = 0; | 71 c_entry_fp_ = 0; |
72 handler_ = 0; | 72 handler_ = 0; |
73 #ifdef USE_SIMULATOR | 73 #ifdef USE_SIMULATOR |
74 #ifdef V8_TARGET_ARCH_ARM | 74 #ifdef V8_TARGET_ARCH_ARM |
75 simulator_ = assembler::arm::Simulator::current(); | 75 simulator_ = Simulator::current(); |
76 #elif V8_TARGET_ARCH_MIPS | 76 #elif V8_TARGET_ARCH_MIPS |
77 simulator_ = assembler::mips::Simulator::current(); | 77 simulator_ = assembler::mips::Simulator::current(); |
78 #endif | 78 #endif |
79 #endif | 79 #endif |
80 #ifdef ENABLE_LOGGING_AND_PROFILING | 80 #ifdef ENABLE_LOGGING_AND_PROFILING |
81 js_entry_sp_ = NULL; | 81 js_entry_sp_ = NULL; |
82 external_callback_ = NULL; | 82 external_callback_ = NULL; |
83 #endif | 83 #endif |
84 #ifdef ENABLE_VMSTATE_TRACKING | 84 #ifdef ENABLE_VMSTATE_TRACKING |
85 current_vm_state_ = EXTERNAL; | 85 current_vm_state_ = EXTERNAL; |
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1088 return to + sizeof(thread_local_); | 1088 return to + sizeof(thread_local_); |
1089 } | 1089 } |
1090 | 1090 |
1091 | 1091 |
1092 char* Top::RestoreThread(char* from) { | 1092 char* Top::RestoreThread(char* from) { |
1093 memcpy(reinterpret_cast<char*>(&thread_local_), from, sizeof(thread_local_)); | 1093 memcpy(reinterpret_cast<char*>(&thread_local_), from, sizeof(thread_local_)); |
1094 // This might be just paranoia, but it seems to be needed in case a | 1094 // This might be just paranoia, but it seems to be needed in case a |
1095 // thread_local_ is restored on a separate OS thread. | 1095 // thread_local_ is restored on a separate OS thread. |
1096 #ifdef USE_SIMULATOR | 1096 #ifdef USE_SIMULATOR |
1097 #ifdef V8_TARGET_ARCH_ARM | 1097 #ifdef V8_TARGET_ARCH_ARM |
1098 thread_local_.simulator_ = assembler::arm::Simulator::current(); | 1098 thread_local_.simulator_ = Simulator::current(); |
1099 #elif V8_TARGET_ARCH_MIPS | 1099 #elif V8_TARGET_ARCH_MIPS |
1100 thread_local_.simulator_ = assembler::mips::Simulator::current(); | 1100 thread_local_.simulator_ = assembler::mips::Simulator::current(); |
1101 #endif | 1101 #endif |
1102 #endif | 1102 #endif |
1103 return from + sizeof(thread_local_); | 1103 return from + sizeof(thread_local_); |
1104 } | 1104 } |
1105 | 1105 |
1106 } } // namespace v8::internal | 1106 } } // namespace v8::internal |
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