runtime/vm/stub_code_x64.cc - Issue 1847623002: Ensure deoptimizing frames have a valid pc marker before deferred materialization.

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Side by Side Diff: runtime/vm/stub_code_x64.cc

Issue 1847623002: Ensure deoptimizing frames have a valid pc marker before deferred materialization. (Closed) Base URL: git@github.com:dart-lang/sdk.git@master

Patch Set: Created 4 years, 8 months ago

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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file	1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file

2 // for details. All rights reserved. Use of this source code is governed by a	2 // for details. All rights reserved. Use of this source code is governed by a

3 // BSD-style license that can be found in the LICENSE file.	3 // BSD-style license that can be found in the LICENSE file.

4	4

5 #include "vm/globals.h"	5 #include "vm/globals.h"

6 #if defined(TARGET_ARCH_X64)	6 #if defined(TARGET_ARCH_X64)

7	7

8 #include "vm/assembler.h"	8 #include "vm/assembler.h"

9 #include "vm/compiler.h"	9 #include "vm/compiler.h"

10 #include "vm/dart_entry.h"	10 #include "vm/dart_entry.h"

(...skipping 2202 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
2213 __ movq(CODE_REG, Address(R13, code_offset));	2213 __ movq(CODE_REG, Address(R13, code_offset));

2214 __ ret();	2214 __ ret();

2215	2215

2216 __ Bind(&miss);	2216 __ Bind(&miss);

2217 __ LoadIsolate(RAX);	2217 __ LoadIsolate(RAX);

2218 __ movq(CODE_REG, Address(RAX, Isolate::ic_miss_code_offset()));	2218 __ movq(CODE_REG, Address(RAX, Isolate::ic_miss_code_offset()));

2219 __ movq(RCX, FieldAddress(CODE_REG, Code::entry_point_offset()));	2219 __ movq(RCX, FieldAddress(CODE_REG, Code::entry_point_offset()));

2220 __ ret();	2220 __ ret();

2221 }	2221 }

2222	2222

	2223

	2224 void StubCode::GenerateFrameAwaitingMaterializationStub(Assembler* assembler) {

	2225 __ int3();

	2226 }

	2227

2223 } // namespace dart	2228 } // namespace dart

2224	2229

2225 #endif // defined TARGET_ARCH_X64	2230 #endif // defined TARGET_ARCH_X64

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