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Issue 1168093002: [strong] Implement strong mode restrictions on property access (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: rebase Created 5 years, 6 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 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 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_ARM64 7 #if V8_TARGET_ARCH_ARM64
8 8
9 #include "src/ic/call-optimization.h" 9 #include "src/ic/call-optimization.h"
10 #include "src/ic/handler-compiler.h" 10 #include "src/ic/handler-compiler.h"
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260 // We have to return the passed value, not the return value of the setter. 260 // We have to return the passed value, not the return value of the setter.
261 __ Pop(x0); 261 __ Pop(x0);
262 262
263 // Restore context register. 263 // Restore context register.
264 __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); 264 __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
265 } 265 }
266 __ Ret(); 266 __ Ret();
267 } 267 }
268 268
269 269
270 void NamedLoadHandlerCompiler::GenerateSlow(MacroAssembler* masm) {
271 // Push receiver and key for runtime call.
272 __ Push(LoadDescriptor::ReceiverRegister(), LoadDescriptor::NameRegister());
273
274 // The slow case calls into the runtime to complete the load without causing
275 // an IC miss that would otherwise cause a transition to the generic stub.
276 ExternalReference ref =
277 ExternalReference(IC_Utility(IC::kLoadIC_Slow), masm->isolate());
278 __ TailCallExternalReference(ref, 2, 1);
279 }
280
281
282 void ElementHandlerCompiler::GenerateLoadSlow(MacroAssembler* masm) {
283 // Push receiver and key for runtime call.
284 __ Push(LoadDescriptor::ReceiverRegister(), LoadDescriptor::NameRegister());
285
286 // The slow case calls into the runtime to complete the load without causing
287 // an IC miss that would otherwise cause a transition to the generic stub.
288 ExternalReference ref =
289 ExternalReference(IC_Utility(IC::kKeyedLoadIC_Slow), masm->isolate());
290 __ TailCallExternalReference(ref, 2, 1);
291 }
292
293
270 void NamedLoadHandlerCompiler::GenerateLoadViaGetter( 294 void NamedLoadHandlerCompiler::GenerateLoadViaGetter(
271 MacroAssembler* masm, Handle<Map> map, Register receiver, Register holder, 295 MacroAssembler* masm, Handle<Map> map, Register receiver, Register holder,
272 int accessor_index, int expected_arguments, Register scratch) { 296 int accessor_index, int expected_arguments, Register scratch) {
273 { 297 {
274 FrameScope scope(masm, StackFrame::INTERNAL); 298 FrameScope scope(masm, StackFrame::INTERNAL);
275 299
276 if (accessor_index >= 0) { 300 if (accessor_index >= 0) {
277 DCHECK(!AreAliased(holder, scratch)); 301 DCHECK(!AreAliased(holder, scratch));
278 DCHECK(!AreAliased(receiver, scratch)); 302 DCHECK(!AreAliased(receiver, scratch));
279 // Call the JavaScript getter with the receiver on the stack. 303 // Call the JavaScript getter with the receiver on the stack.
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797 // Return the generated code. 821 // Return the generated code.
798 return GetCode(kind(), Code::FAST, name); 822 return GetCode(kind(), Code::FAST, name);
799 } 823 }
800 824
801 825
802 #undef __ 826 #undef __
803 } // namespace internal 827 } // namespace internal
804 } // namespace v8 828 } // namespace v8
805 829
806 #endif // V8_TARGET_ARCH_IA32 830 #endif // V8_TARGET_ARCH_IA32
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