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Issue 7350014: Remove the ability to compile without logging and profiling (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Addressed review comments Created 9 years, 5 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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
(...skipping 3432 matching lines...) Expand 10 before | Expand all | Expand 10 after
3443 __ bind(&throw_termination_exception); 3443 __ bind(&throw_termination_exception);
3444 GenerateThrowUncatchable(masm, TERMINATION); 3444 GenerateThrowUncatchable(masm, TERMINATION);
3445 3445
3446 __ bind(&throw_normal_exception); 3446 __ bind(&throw_normal_exception);
3447 GenerateThrowTOS(masm); 3447 GenerateThrowTOS(masm);
3448 } 3448 }
3449 3449
3450 3450
3451 void JSEntryStub::GenerateBody(MacroAssembler* masm, bool is_construct) { 3451 void JSEntryStub::GenerateBody(MacroAssembler* masm, bool is_construct) {
3452 Label invoke, exit; 3452 Label invoke, exit;
3453 #ifdef ENABLE_LOGGING_AND_PROFILING
3454 Label not_outermost_js, not_outermost_js_2; 3453 Label not_outermost_js, not_outermost_js_2;
3455 #endif
3456 { // NOLINT. Scope block confuses linter. 3454 { // NOLINT. Scope block confuses linter.
3457 MacroAssembler::NoRootArrayScope uninitialized_root_register(masm); 3455 MacroAssembler::NoRootArrayScope uninitialized_root_register(masm);
3458 // Setup frame. 3456 // Setup frame.
3459 __ push(rbp); 3457 __ push(rbp);
3460 __ movq(rbp, rsp); 3458 __ movq(rbp, rsp);
3461 3459
3462 // Push the stack frame type marker twice. 3460 // Push the stack frame type marker twice.
3463 int marker = is_construct ? StackFrame::ENTRY_CONSTRUCT : StackFrame::ENTRY; 3461 int marker = is_construct ? StackFrame::ENTRY_CONSTRUCT : StackFrame::ENTRY;
3464 // Scratch register is neither callee-save, nor an argument register on any 3462 // Scratch register is neither callee-save, nor an argument register on any
3465 // platform. It's free to use at this point. 3463 // platform. It's free to use at this point.
(...skipping 24 matching lines...) Expand all
3490 3488
3491 Isolate* isolate = masm->isolate(); 3489 Isolate* isolate = masm->isolate();
3492 3490
3493 // Save copies of the top frame descriptor on the stack. 3491 // Save copies of the top frame descriptor on the stack.
3494 ExternalReference c_entry_fp(Isolate::k_c_entry_fp_address, isolate); 3492 ExternalReference c_entry_fp(Isolate::k_c_entry_fp_address, isolate);
3495 { 3493 {
3496 Operand c_entry_fp_operand = masm->ExternalOperand(c_entry_fp); 3494 Operand c_entry_fp_operand = masm->ExternalOperand(c_entry_fp);
3497 __ push(c_entry_fp_operand); 3495 __ push(c_entry_fp_operand);
3498 } 3496 }
3499 3497
3500 #ifdef ENABLE_LOGGING_AND_PROFILING
3501 // If this is the outermost JS call, set js_entry_sp value. 3498 // If this is the outermost JS call, set js_entry_sp value.
3502 ExternalReference js_entry_sp(Isolate::k_js_entry_sp_address, isolate); 3499 ExternalReference js_entry_sp(Isolate::k_js_entry_sp_address, isolate);
3503 __ Load(rax, js_entry_sp); 3500 __ Load(rax, js_entry_sp);
3504 __ testq(rax, rax); 3501 __ testq(rax, rax);
3505 __ j(not_zero, &not_outermost_js); 3502 __ j(not_zero, &not_outermost_js);
3506 __ Push(Smi::FromInt(StackFrame::OUTERMOST_JSENTRY_FRAME)); 3503 __ Push(Smi::FromInt(StackFrame::OUTERMOST_JSENTRY_FRAME));
3507 __ movq(rax, rbp); 3504 __ movq(rax, rbp);
3508 __ Store(js_entry_sp, rax); 3505 __ Store(js_entry_sp, rax);
3509 Label cont; 3506 Label cont;
3510 __ jmp(&cont); 3507 __ jmp(&cont);
3511 __ bind(&not_outermost_js); 3508 __ bind(&not_outermost_js);
3512 __ Push(Smi::FromInt(StackFrame::INNER_JSENTRY_FRAME)); 3509 __ Push(Smi::FromInt(StackFrame::INNER_JSENTRY_FRAME));
3513 __ bind(&cont); 3510 __ bind(&cont);
3514 #endif
3515 3511
3516 // Call a faked try-block that does the invoke. 3512 // Call a faked try-block that does the invoke.
3517 __ call(&invoke); 3513 __ call(&invoke);
3518 3514
3519 // Caught exception: Store result (exception) in the pending 3515 // Caught exception: Store result (exception) in the pending
3520 // exception field in the JSEnv and return a failure sentinel. 3516 // exception field in the JSEnv and return a failure sentinel.
3521 ExternalReference pending_exception(Isolate::k_pending_exception_address, 3517 ExternalReference pending_exception(Isolate::k_pending_exception_address,
3522 isolate); 3518 isolate);
3523 __ Store(pending_exception, rax); 3519 __ Store(pending_exception, rax);
3524 __ movq(rax, Failure::Exception(), RelocInfo::NONE); 3520 __ movq(rax, Failure::Exception(), RelocInfo::NONE);
(...skipping 23 matching lines...) Expand all
3548 ExternalReference entry(Builtins::kJSEntryTrampoline, isolate); 3544 ExternalReference entry(Builtins::kJSEntryTrampoline, isolate);
3549 __ Load(rax, entry); 3545 __ Load(rax, entry);
3550 } 3546 }
3551 __ lea(kScratchRegister, FieldOperand(rax, Code::kHeaderSize)); 3547 __ lea(kScratchRegister, FieldOperand(rax, Code::kHeaderSize));
3552 __ call(kScratchRegister); 3548 __ call(kScratchRegister);
3553 3549
3554 // Unlink this frame from the handler chain. 3550 // Unlink this frame from the handler chain.
3555 __ PopTryHandler(); 3551 __ PopTryHandler();
3556 3552
3557 __ bind(&exit); 3553 __ bind(&exit);
3558 #ifdef ENABLE_LOGGING_AND_PROFILING
3559 // Check if the current stack frame is marked as the outermost JS frame. 3554 // Check if the current stack frame is marked as the outermost JS frame.
3560 __ pop(rbx); 3555 __ pop(rbx);
3561 __ Cmp(rbx, Smi::FromInt(StackFrame::OUTERMOST_JSENTRY_FRAME)); 3556 __ Cmp(rbx, Smi::FromInt(StackFrame::OUTERMOST_JSENTRY_FRAME));
3562 __ j(not_equal, &not_outermost_js_2); 3557 __ j(not_equal, &not_outermost_js_2);
3563 __ movq(kScratchRegister, js_entry_sp); 3558 __ movq(kScratchRegister, js_entry_sp);
3564 __ movq(Operand(kScratchRegister, 0), Immediate(0)); 3559 __ movq(Operand(kScratchRegister, 0), Immediate(0));
3565 __ bind(&not_outermost_js_2); 3560 __ bind(&not_outermost_js_2);
3566 #endif
3567 3561
3568 // Restore the top frame descriptor from the stack. 3562 // Restore the top frame descriptor from the stack.
3569 { Operand c_entry_fp_operand = masm->ExternalOperand(c_entry_fp); 3563 { Operand c_entry_fp_operand = masm->ExternalOperand(c_entry_fp);
3570 __ pop(c_entry_fp_operand); 3564 __ pop(c_entry_fp_operand);
3571 } 3565 }
3572 3566
3573 // Restore callee-saved registers (X64 conventions). 3567 // Restore callee-saved registers (X64 conventions).
3574 __ pop(rbx); 3568 __ pop(rbx);
3575 #ifdef _WIN64 3569 #ifdef _WIN64
3576 // Callee save on in Win64 ABI, arguments/volatile in AMD64 ABI. 3570 // Callee save on in Win64 ABI, arguments/volatile in AMD64 ABI.
(...skipping 1756 matching lines...) Expand 10 before | Expand all | Expand 10 after
5333 __ Drop(1); 5327 __ Drop(1);
5334 __ ret(2 * kPointerSize); 5328 __ ret(2 * kPointerSize);
5335 } 5329 }
5336 5330
5337 5331
5338 #undef __ 5332 #undef __
5339 5333
5340 } } // namespace v8::internal 5334 } } // namespace v8::internal
5341 5335
5342 #endif // V8_TARGET_ARCH_X64 5336 #endif // V8_TARGET_ARCH_X64
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