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Issue 1956693002: [compiler] Pass inlining_id via relocation info. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebased. Created 4 years, 7 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 #include "src/crankshaft/arm/lithium-codegen-arm.h" 5 #include "src/crankshaft/arm/lithium-codegen-arm.h"
6 6
7 #include "src/base/bits.h" 7 #include "src/base/bits.h"
8 #include "src/code-factory.h" 8 #include "src/code-factory.h"
9 #include "src/code-stubs.h" 9 #include "src/code-stubs.h"
10 #include "src/crankshaft/arm/lithium-gap-resolver-arm.h" 10 #include "src/crankshaft/arm/lithium-gap-resolver-arm.h"
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322 __ mov(entry_offset, Operand(entry - base)); 322 __ mov(entry_offset, Operand(entry - base));
323 323
324 if (table_entry->needs_frame) { 324 if (table_entry->needs_frame) {
325 DCHECK(!info()->saves_caller_doubles()); 325 DCHECK(!info()->saves_caller_doubles());
326 Comment(";;; call deopt with frame"); 326 Comment(";;; call deopt with frame");
327 __ PushCommonFrame(); 327 __ PushCommonFrame();
328 __ bl(&needs_frame); 328 __ bl(&needs_frame);
329 } else { 329 } else {
330 __ bl(&call_deopt_entry); 330 __ bl(&call_deopt_entry);
331 } 331 }
332 LogDeoptCallPosition(masm()->pc_offset(),
333 table_entry->deopt_info.inlining_id);
334 masm()->CheckConstPool(false, false); 332 masm()->CheckConstPool(false, false);
335 } 333 }
336 334
337 if (needs_frame.is_linked()) { 335 if (needs_frame.is_linked()) {
338 __ bind(&needs_frame); 336 __ bind(&needs_frame);
339 // This variant of deopt can only be used with stubs. Since we don't 337 // This variant of deopt can only be used with stubs. Since we don't
340 // have a function pointer to install in the stack frame that we're 338 // have a function pointer to install in the stack frame that we're
341 // building, install a special marker there instead. 339 // building, install a special marker there instead.
342 __ mov(ip, Operand(Smi::FromInt(StackFrame::STUB))); 340 __ mov(ip, Operand(Smi::FromInt(StackFrame::STUB)));
343 __ push(ip); 341 __ push(ip);
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825 823
826 Deoptimizer::DeoptInfo deopt_info = MakeDeoptInfo(instr, deopt_reason); 824 Deoptimizer::DeoptInfo deopt_info = MakeDeoptInfo(instr, deopt_reason);
827 825
828 DCHECK(info()->IsStub() || frame_is_built_); 826 DCHECK(info()->IsStub() || frame_is_built_);
829 // Go through jump table if we need to handle condition, build frame, or 827 // Go through jump table if we need to handle condition, build frame, or
830 // restore caller doubles. 828 // restore caller doubles.
831 if (condition == al && frame_is_built_ && 829 if (condition == al && frame_is_built_ &&
832 !info()->saves_caller_doubles()) { 830 !info()->saves_caller_doubles()) {
833 DeoptComment(deopt_info); 831 DeoptComment(deopt_info);
834 __ Call(entry, RelocInfo::RUNTIME_ENTRY); 832 __ Call(entry, RelocInfo::RUNTIME_ENTRY);
835 LogDeoptCallPosition(masm()->pc_offset(), deopt_info.inlining_id);
836 } else { 833 } else {
837 Deoptimizer::JumpTableEntry table_entry(entry, deopt_info, bailout_type, 834 Deoptimizer::JumpTableEntry table_entry(entry, deopt_info, bailout_type,
838 !frame_is_built_); 835 !frame_is_built_);
839 // We often have several deopts to the same entry, reuse the last 836 // We often have several deopts to the same entry, reuse the last
840 // jump entry if this is the case. 837 // jump entry if this is the case.
841 if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling() || 838 if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling() ||
842 jump_table_.is_empty() || 839 jump_table_.is_empty() ||
843 !table_entry.IsEquivalentTo(jump_table_.last())) { 840 !table_entry.IsEquivalentTo(jump_table_.last())) {
844 jump_table_.Add(table_entry, zone()); 841 jump_table_.Add(table_entry, zone());
845 } 842 }
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5586 __ ldr(result, FieldMemOperand(scratch, 5583 __ ldr(result, FieldMemOperand(scratch,
5587 FixedArray::kHeaderSize - kPointerSize)); 5584 FixedArray::kHeaderSize - kPointerSize));
5588 __ bind(deferred->exit()); 5585 __ bind(deferred->exit());
5589 __ bind(&done); 5586 __ bind(&done);
5590 } 5587 }
5591 5588
5592 #undef __ 5589 #undef __
5593 5590
5594 } // namespace internal 5591 } // namespace internal
5595 } // namespace v8 5592 } // namespace v8
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