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Issue 17064002: Refactor only: Rename JSGlobaPropertyCell to PropertyCell (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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131 // o fp: our caller's frame pointer 131 // o fp: our caller's frame pointer
132 // o sp: stack pointer 132 // o sp: stack pointer
133 // o ra: return address 133 // o ra: return address
134 // 134 //
135 // The function builds a JS frame. Please see JavaScriptFrameConstants in 135 // The function builds a JS frame. Please see JavaScriptFrameConstants in
136 // frames-mips.h for its layout. 136 // frames-mips.h for its layout.
137 void FullCodeGenerator::Generate() { 137 void FullCodeGenerator::Generate() {
138 CompilationInfo* info = info_; 138 CompilationInfo* info = info_;
139 handler_table_ = 139 handler_table_ =
140 isolate()->factory()->NewFixedArray(function()->handler_count(), TENURED); 140 isolate()->factory()->NewFixedArray(function()->handler_count(), TENURED);
141 profiling_counter_ = isolate()->factory()->NewJSGlobalPropertyCell( 141 profiling_counter_ = isolate()->factory()->NewPropertyCell(
142 Handle<Smi>(Smi::FromInt(FLAG_interrupt_budget), isolate())); 142 Handle<Smi>(Smi::FromInt(FLAG_interrupt_budget), isolate()));
143 SetFunctionPosition(function()); 143 SetFunctionPosition(function());
144 Comment cmnt(masm_, "[ function compiled by full code generator"); 144 Comment cmnt(masm_, "[ function compiled by full code generator");
145 145
146 ProfileEntryHookStub::MaybeCallEntryHook(masm_); 146 ProfileEntryHookStub::MaybeCallEntryHook(masm_);
147 147
148 #ifdef DEBUG 148 #ifdef DEBUG
149 if (strlen(FLAG_stop_at) > 0 && 149 if (strlen(FLAG_stop_at) > 0 &&
150 info->function()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) { 150 info->function()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
151 __ stop("stop-at"); 151 __ stop("stop-at");
(...skipping 167 matching lines...) Expand 10 before | Expand all | Expand 10 after
319 319
320 320
321 void FullCodeGenerator::ClearAccumulator() { 321 void FullCodeGenerator::ClearAccumulator() {
322 ASSERT(Smi::FromInt(0) == 0); 322 ASSERT(Smi::FromInt(0) == 0);
323 __ mov(v0, zero_reg); 323 __ mov(v0, zero_reg);
324 } 324 }
325 325
326 326
327 void FullCodeGenerator::EmitProfilingCounterDecrement(int delta) { 327 void FullCodeGenerator::EmitProfilingCounterDecrement(int delta) {
328 __ li(a2, Operand(profiling_counter_)); 328 __ li(a2, Operand(profiling_counter_));
329 __ lw(a3, FieldMemOperand(a2, JSGlobalPropertyCell::kValueOffset)); 329 __ lw(a3, FieldMemOperand(a2, PropertyCell::kValueOffset));
330 __ Subu(a3, a3, Operand(Smi::FromInt(delta))); 330 __ Subu(a3, a3, Operand(Smi::FromInt(delta)));
331 __ sw(a3, FieldMemOperand(a2, JSGlobalPropertyCell::kValueOffset)); 331 __ sw(a3, FieldMemOperand(a2, PropertyCell::kValueOffset));
332 } 332 }
333 333
334 334
335 void FullCodeGenerator::EmitProfilingCounterReset() { 335 void FullCodeGenerator::EmitProfilingCounterReset() {
336 int reset_value = FLAG_interrupt_budget; 336 int reset_value = FLAG_interrupt_budget;
337 if (info_->ShouldSelfOptimize() && !FLAG_retry_self_opt) { 337 if (info_->ShouldSelfOptimize() && !FLAG_retry_self_opt) {
338 // Self-optimization is a one-off thing: if it fails, don't try again. 338 // Self-optimization is a one-off thing: if it fails, don't try again.
339 reset_value = Smi::kMaxValue; 339 reset_value = Smi::kMaxValue;
340 } 340 }
341 if (isolate()->IsDebuggerActive()) { 341 if (isolate()->IsDebuggerActive()) {
342 // Detect debug break requests as soon as possible. 342 // Detect debug break requests as soon as possible.
343 reset_value = FLAG_interrupt_budget >> 4; 343 reset_value = FLAG_interrupt_budget >> 4;
344 } 344 }
345 __ li(a2, Operand(profiling_counter_)); 345 __ li(a2, Operand(profiling_counter_));
346 __ li(a3, Operand(Smi::FromInt(reset_value))); 346 __ li(a3, Operand(Smi::FromInt(reset_value)));
347 __ sw(a3, FieldMemOperand(a2, JSGlobalPropertyCell::kValueOffset)); 347 __ sw(a3, FieldMemOperand(a2, PropertyCell::kValueOffset));
348 } 348 }
349 349
350 350
351 void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt, 351 void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt,
352 Label* back_edge_target) { 352 Label* back_edge_target) {
353 // The generated code is used in Deoptimizer::PatchStackCheckCodeAt so we need 353 // The generated code is used in Deoptimizer::PatchStackCheckCodeAt so we need
354 // to make sure it is constant. Branch may emit a skip-or-jump sequence 354 // to make sure it is constant. Branch may emit a skip-or-jump sequence
355 // instead of the normal Branch. It seems that the "skip" part of that 355 // instead of the normal Branch. It seems that the "skip" part of that
356 // sequence is about as long as this Branch would be so it is safe to ignore 356 // sequence is about as long as this Branch would be so it is safe to ignore
357 // that. 357 // that.
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1157 __ jmp(&loop); 1157 __ jmp(&loop);
1158 1158
1159 __ bind(&no_descriptors); 1159 __ bind(&no_descriptors);
1160 __ Drop(1); 1160 __ Drop(1);
1161 __ jmp(&exit); 1161 __ jmp(&exit);
1162 1162
1163 // We got a fixed array in register v0. Iterate through that. 1163 // We got a fixed array in register v0. Iterate through that.
1164 Label non_proxy; 1164 Label non_proxy;
1165 __ bind(&fixed_array); 1165 __ bind(&fixed_array);
1166 1166
1167 Handle<JSGlobalPropertyCell> cell = 1167 Handle<PropertyCell> cell = isolate()->factory()->NewPropertyCell(
1168 isolate()->factory()->NewJSGlobalPropertyCell( 1168 Handle<Object>(Smi::FromInt(TypeFeedbackCells::kForInFastCaseMarker),
1169 Handle<Object>( 1169 isolate()));
1170 Smi::FromInt(TypeFeedbackCells::kForInFastCaseMarker),
1171 isolate()));
1172 RecordTypeFeedbackCell(stmt->ForInFeedbackId(), cell); 1170 RecordTypeFeedbackCell(stmt->ForInFeedbackId(), cell);
1173 __ LoadHeapObject(a1, cell); 1171 __ LoadHeapObject(a1, cell);
1174 __ li(a2, Operand(Smi::FromInt(TypeFeedbackCells::kForInSlowCaseMarker))); 1172 __ li(a2, Operand(Smi::FromInt(TypeFeedbackCells::kForInSlowCaseMarker)));
1175 __ sw(a2, FieldMemOperand(a1, JSGlobalPropertyCell::kValueOffset)); 1173 __ sw(a2, FieldMemOperand(a1, PropertyCell::kValueOffset));
1176 1174
1177 __ li(a1, Operand(Smi::FromInt(1))); // Smi indicates slow check 1175 __ li(a1, Operand(Smi::FromInt(1))); // Smi indicates slow check
1178 __ lw(a2, MemOperand(sp, 0 * kPointerSize)); // Get enumerated object 1176 __ lw(a2, MemOperand(sp, 0 * kPointerSize)); // Get enumerated object
1179 STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_SPEC_OBJECT_TYPE); 1177 STATIC_ASSERT(FIRST_JS_PROXY_TYPE == FIRST_SPEC_OBJECT_TYPE);
1180 __ GetObjectType(a2, a3, a3); 1178 __ GetObjectType(a2, a3, a3);
1181 __ Branch(&non_proxy, gt, a3, Operand(LAST_JS_PROXY_TYPE)); 1179 __ Branch(&non_proxy, gt, a3, Operand(LAST_JS_PROXY_TYPE));
1182 __ li(a1, Operand(Smi::FromInt(0))); // Zero indicates proxy 1180 __ li(a1, Operand(Smi::FromInt(0))); // Zero indicates proxy
1183 __ bind(&non_proxy); 1181 __ bind(&non_proxy);
1184 __ Push(a1, v0); // Smi and array 1182 __ Push(a1, v0); // Smi and array
1185 __ lw(a1, FieldMemOperand(v0, FixedArray::kLengthOffset)); 1183 __ lw(a1, FieldMemOperand(v0, FixedArray::kLengthOffset));
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2695 VisitForStackValue(args->at(i)); 2693 VisitForStackValue(args->at(i));
2696 } 2694 }
2697 } 2695 }
2698 // Record source position for debugger. 2696 // Record source position for debugger.
2699 SetSourcePosition(expr->position()); 2697 SetSourcePosition(expr->position());
2700 2698
2701 // Record call targets. 2699 // Record call targets.
2702 flags = static_cast<CallFunctionFlags>(flags | RECORD_CALL_TARGET); 2700 flags = static_cast<CallFunctionFlags>(flags | RECORD_CALL_TARGET);
2703 Handle<Object> uninitialized = 2701 Handle<Object> uninitialized =
2704 TypeFeedbackCells::UninitializedSentinel(isolate()); 2702 TypeFeedbackCells::UninitializedSentinel(isolate());
2705 Handle<JSGlobalPropertyCell> cell = 2703 Handle<PropertyCell> cell =
2706 isolate()->factory()->NewJSGlobalPropertyCell(uninitialized); 2704 isolate()->factory()->PropertyCell(uninitialized);
2707 RecordTypeFeedbackCell(expr->CallFeedbackId(), cell); 2705 RecordTypeFeedbackCell(expr->CallFeedbackId(), cell);
2708 __ li(a2, Operand(cell)); 2706 __ li(a2, Operand(cell));
2709 2707
2710 CallFunctionStub stub(arg_count, flags); 2708 CallFunctionStub stub(arg_count, flags);
2711 __ lw(a1, MemOperand(sp, (arg_count + 1) * kPointerSize)); 2709 __ lw(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
2712 __ CallStub(&stub, expr->CallFeedbackId()); 2710 __ CallStub(&stub, expr->CallFeedbackId());
2713 RecordJSReturnSite(expr); 2711 RecordJSReturnSite(expr);
2714 // Restore context register. 2712 // Restore context register.
2715 __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); 2713 __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
2716 context()->DropAndPlug(1, v0); 2714 context()->DropAndPlug(1, v0);
(...skipping 173 matching lines...) Expand 10 before | Expand all | Expand 10 after
2890 // constructor invocation. 2888 // constructor invocation.
2891 SetSourcePosition(expr->position()); 2889 SetSourcePosition(expr->position());
2892 2890
2893 // Load function and argument count into a1 and a0. 2891 // Load function and argument count into a1 and a0.
2894 __ li(a0, Operand(arg_count)); 2892 __ li(a0, Operand(arg_count));
2895 __ lw(a1, MemOperand(sp, arg_count * kPointerSize)); 2893 __ lw(a1, MemOperand(sp, arg_count * kPointerSize));
2896 2894
2897 // Record call targets in unoptimized code. 2895 // Record call targets in unoptimized code.
2898 Handle<Object> uninitialized = 2896 Handle<Object> uninitialized =
2899 TypeFeedbackCells::UninitializedSentinel(isolate()); 2897 TypeFeedbackCells::UninitializedSentinel(isolate());
2900 Handle<JSGlobalPropertyCell> cell = 2898 Handle<PropertyCell> cell =
2901 isolate()->factory()->NewJSGlobalPropertyCell(uninitialized); 2899 isolate()->factory()->NewPropertyCell(uninitialized);
2902 RecordTypeFeedbackCell(expr->CallNewFeedbackId(), cell); 2900 RecordTypeFeedbackCell(expr->CallNewFeedbackId(), cell);
2903 __ li(a2, Operand(cell)); 2901 __ li(a2, Operand(cell));
2904 2902
2905 CallConstructStub stub(RECORD_CALL_TARGET); 2903 CallConstructStub stub(RECORD_CALL_TARGET);
2906 __ Call(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL); 2904 __ Call(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL);
2907 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); 2905 PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
2908 context()->Plug(v0); 2906 context()->Plug(v0);
2909 } 2907 }
2910 2908
2911 2909
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4953 *context_length = 0; 4951 *context_length = 0;
4954 return previous_; 4952 return previous_;
4955 } 4953 }
4956 4954
4957 4955
4958 #undef __ 4956 #undef __
4959 4957
4960 } } // namespace v8::internal 4958 } } // namespace v8::internal
4961 4959
4962 #endif // V8_TARGET_ARCH_MIPS 4960 #endif // V8_TARGET_ARCH_MIPS
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