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Issue 16858013: Notify CPU profiler when calling native getters (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 6 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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1232 // rcx (rcx must be preserverd until CallApiFunctionAndReturn). Saves 1232 // rcx (rcx must be preserverd until CallApiFunctionAndReturn). Saves
1233 // context (rsi). Clobbers rax. Allocates arg_stack_space * kPointerSize 1233 // context (rsi). Clobbers rax. Allocates arg_stack_space * kPointerSize
1234 // inside the exit frame (not GCed) accessible via StackSpaceOperand. 1234 // inside the exit frame (not GCed) accessible via StackSpaceOperand.
1235 void PrepareCallApiFunction(int arg_stack_space, bool returns_handle); 1235 void PrepareCallApiFunction(int arg_stack_space, bool returns_handle);
1236 1236
1237 // Calls an API function. Allocates HandleScope, extracts returned value 1237 // Calls an API function. Allocates HandleScope, extracts returned value
1238 // from handle and propagates exceptions. Clobbers r14, r15, rbx and 1238 // from handle and propagates exceptions. Clobbers r14, r15, rbx and
1239 // caller-save registers. Restores context. On return removes 1239 // caller-save registers. Restores context. On return removes
1240 // stack_space * kPointerSize (GCed). 1240 // stack_space * kPointerSize (GCed).
1241 void CallApiFunctionAndReturn(Address function_address, 1241 void CallApiFunctionAndReturn(Address function_address,
1242 Address thunk_address,
1243 Register thunk_last_arg,
1242 int stack_space, 1244 int stack_space,
1243 bool returns_handle, 1245 bool returns_handle,
1244 int return_value_offset_from_rbp); 1246 int return_value_offset_from_rbp);
1245 1247
1246 // Before calling a C-function from generated code, align arguments on stack. 1248 // Before calling a C-function from generated code, align arguments on stack.
1247 // After aligning the frame, arguments must be stored in esp[0], esp[4], 1249 // After aligning the frame, arguments must be stored in esp[0], esp[4],
1248 // etc., not pushed. The argument count assumes all arguments are word sized. 1250 // etc., not pushed. The argument count assumes all arguments are word sized.
1249 // The number of slots reserved for arguments depends on platform. On Windows 1251 // The number of slots reserved for arguments depends on platform. On Windows
1250 // stack slots are reserved for the arguments passed in registers. On other 1252 // stack slots are reserved for the arguments passed in registers. On other
1251 // platforms stack slots are only reserved for the arguments actually passed 1253 // platforms stack slots are only reserved for the arguments actually passed
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1527 masm->popfq(); \ 1529 masm->popfq(); \
1528 } \ 1530 } \
1529 masm-> 1531 masm->
1530 #else 1532 #else
1531 #define ACCESS_MASM(masm) masm-> 1533 #define ACCESS_MASM(masm) masm->
1532 #endif 1534 #endif
1533 1535
1534 } } // namespace v8::internal 1536 } } // namespace v8::internal
1535 1537
1536 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ 1538 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_
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