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Issue 1696043002: [runtime] Unify and simplify how frames are marked (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: All platforms Created 4 years, 9 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 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_ 5 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_
6 #define V8_X64_MACRO_ASSEMBLER_X64_H_ 6 #define V8_X64_MACRO_ASSEMBLER_X64_H_
7 7
8 #include "src/assembler.h" 8 #include "src/assembler.h"
9 #include "src/bailout-reason.h" 9 #include "src/bailout-reason.h"
10 #include "src/base/flags.h" 10 #include "src/base/flags.h"
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319 SmiCheck smi_check = INLINE_SMI_CHECK, 319 SmiCheck smi_check = INLINE_SMI_CHECK,
320 PointersToHereCheck pointers_to_here_check_for_value = 320 PointersToHereCheck pointers_to_here_check_for_value =
321 kPointersToHereMaybeInteresting); 321 kPointersToHereMaybeInteresting);
322 322
323 // --------------------------------------------------------------------------- 323 // ---------------------------------------------------------------------------
324 // Debugger Support 324 // Debugger Support
325 325
326 void DebugBreak(); 326 void DebugBreak();
327 327
328 // Generates function and stub prologue code. 328 // Generates function and stub prologue code.
329 void StubPrologue(); 329 void StubPrologue(StackFrame::Type type);
330 void Prologue(bool code_pre_aging); 330 void Prologue(bool code_pre_aging);
331 331
332 // Enter specific kind of exit frame; either in normal or 332 // Enter specific kind of exit frame; either in normal or
333 // debug mode. Expects the number of arguments in register rax and 333 // debug mode. Expects the number of arguments in register rax and
334 // sets up the number of arguments in register rdi and the pointer 334 // sets up the number of arguments in register rdi and the pointer
335 // to the first argument in register rsi. 335 // to the first argument in register rsi.
336 // 336 //
337 // Allocates arg_stack_space * kPointerSize memory (not GCed) on the stack 337 // Allocates arg_stack_space * kPointerSize memory (not GCed) on the stack
338 // accessible via StackSpaceOperand. 338 // accessible via StackSpaceOperand.
339 void EnterExitFrame(int arg_stack_space = 0, bool save_doubles = false); 339 void EnterExitFrame(int arg_stack_space = 0, bool save_doubles = false);
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1753 } \ 1753 } \
1754 masm-> 1754 masm->
1755 #else 1755 #else
1756 #define ACCESS_MASM(masm) masm-> 1756 #define ACCESS_MASM(masm) masm->
1757 #endif 1757 #endif
1758 1758
1759 } // namespace internal 1759 } // namespace internal
1760 } // namespace v8 1760 } // namespace v8
1761 1761
1762 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ 1762 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_
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