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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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440 } | 440 } |
441 | 441 |
442 | 442 |
443 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) { | 443 void Builtins::Generate_JSConstructStubApi(MacroAssembler* masm) { |
444 Generate_JSConstructStubHelper(masm, true, false); | 444 Generate_JSConstructStubHelper(masm, true, false); |
445 } | 445 } |
446 | 446 |
447 | 447 |
448 static void Generate_JSEntryTrampolineHelper(MacroAssembler* masm, | 448 static void Generate_JSEntryTrampolineHelper(MacroAssembler* masm, |
449 bool is_construct) { | 449 bool is_construct) { |
450 ProfileEntryHookStub::MaybeCallEntryHook(masm); | |
451 | |
452 // Clear the context before we push it when entering the internal frame. | 450 // Clear the context before we push it when entering the internal frame. |
453 __ Set(esi, Immediate(0)); | 451 __ Set(esi, Immediate(0)); |
454 | 452 |
455 { | 453 { |
456 FrameScope scope(masm, StackFrame::INTERNAL); | 454 FrameScope scope(masm, StackFrame::INTERNAL); |
457 | 455 |
458 // Load the previous frame pointer (ebx) to access C arguments | 456 // Load the previous frame pointer (ebx) to access C arguments |
459 __ mov(ebx, Operand(ebp, 0)); | 457 __ mov(ebx, Operand(ebp, 0)); |
460 | 458 |
461 // Get the function from the frame and setup the context. | 459 // Get the function from the frame and setup the context. |
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1355 Deoptimizer::EntryGenerator generator(masm, Deoptimizer::OSR); | 1353 Deoptimizer::EntryGenerator generator(masm, Deoptimizer::OSR); |
1356 generator.Generate(); | 1354 generator.Generate(); |
1357 } | 1355 } |
1358 | 1356 |
1359 | 1357 |
1360 #undef __ | 1358 #undef __ |
1361 } | 1359 } |
1362 } // namespace v8::internal | 1360 } // namespace v8::internal |
1363 | 1361 |
1364 #endif // V8_TARGET_ARCH_IA32 | 1362 #endif // V8_TARGET_ARCH_IA32 |
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