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Issue 23587019: thread isolate for EntryHookTrampoline (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 3 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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6829 __ and_(sp, sp, Operand(-frame_alignment)); 6829 __ and_(sp, sp, Operand(-frame_alignment));
6830 } 6830 }
6831 6831
6832 #if V8_HOST_ARCH_ARM 6832 #if V8_HOST_ARCH_ARM
6833 int32_t entry_hook = 6833 int32_t entry_hook =
6834 reinterpret_cast<int32_t>(masm->isolate()->function_entry_hook()); 6834 reinterpret_cast<int32_t>(masm->isolate()->function_entry_hook());
6835 __ mov(ip, Operand(entry_hook)); 6835 __ mov(ip, Operand(entry_hook));
6836 #else 6836 #else
6837 // Under the simulator we need to indirect the entry hook through a 6837 // Under the simulator we need to indirect the entry hook through a
6838 // trampoline function at a known address. 6838 // trampoline function at a known address.
6839 // It additionally takes an isolate as a third parameter
6840 __ mov(r2, Operand(ExternalReference::isolate_address(masm->isolate())));
6841
6839 ApiFunction dispatcher(FUNCTION_ADDR(EntryHookTrampoline)); 6842 ApiFunction dispatcher(FUNCTION_ADDR(EntryHookTrampoline));
6840 __ mov(ip, Operand(ExternalReference(&dispatcher, 6843 __ mov(ip, Operand(ExternalReference(&dispatcher,
6841 ExternalReference::BUILTIN_CALL, 6844 ExternalReference::BUILTIN_CALL,
6842 masm->isolate()))); 6845 masm->isolate())));
6843 #endif 6846 #endif
6844 __ Call(ip); 6847 __ Call(ip);
6845 6848
6846 // Restore the stack pointer if needed. 6849 // Restore the stack pointer if needed.
6847 if (frame_alignment > kPointerSize) { 6850 if (frame_alignment > kPointerSize) {
6848 __ mov(sp, r5); 6851 __ mov(sp, r5);
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7131 __ bind(&fast_elements_case); 7134 __ bind(&fast_elements_case);
7132 GenerateCase(masm, FAST_ELEMENTS); 7135 GenerateCase(masm, FAST_ELEMENTS);
7133 } 7136 }
7134 7137
7135 7138
7136 #undef __ 7139 #undef __
7137 7140
7138 } } // namespace v8::internal 7141 } } // namespace v8::internal
7139 7142
7140 #endif // V8_TARGET_ARCH_ARM 7143 #endif // V8_TARGET_ARCH_ARM
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