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Issue 1063383004: Revert of Remove support for thread-based recompilation (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: manual revert Created 5 years, 8 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/compiler.h" 5 #include "src/compiler.h"
6 6
7 #include <algorithm> 7 #include <algorithm>
8 8
9 #include "src/ast-numbering.h" 9 #include "src/ast-numbering.h"
10 #include "src/bootstrapper.h" 10 #include "src/bootstrapper.h"
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812 DCHECK(!info->isolate()->has_pending_exception()); 812 DCHECK(!info->isolate()->has_pending_exception());
813 InsertCodeIntoOptimizedCodeMap(info); 813 InsertCodeIntoOptimizedCodeMap(info);
814 RecordFunctionCompilation(Logger::LAZY_COMPILE_TAG, info, 814 RecordFunctionCompilation(Logger::LAZY_COMPILE_TAG, info,
815 info->shared_info()); 815 info->shared_info());
816 return true; 816 return true;
817 } 817 }
818 818
819 819
820 static bool GetOptimizedCodeLater(CompilationInfo* info) { 820 static bool GetOptimizedCodeLater(CompilationInfo* info) {
821 Isolate* isolate = info->isolate(); 821 Isolate* isolate = info->isolate();
822 if (!isolate->optimizing_compile_dispatcher()->IsQueueAvailable()) { 822 if (!isolate->optimizing_compiler_thread()->IsQueueAvailable()) {
823 if (FLAG_trace_concurrent_recompilation) { 823 if (FLAG_trace_concurrent_recompilation) {
824 PrintF(" ** Compilation queue full, will retry optimizing "); 824 PrintF(" ** Compilation queue full, will retry optimizing ");
825 info->closure()->ShortPrint(); 825 info->closure()->ShortPrint();
826 PrintF(" later.\n"); 826 PrintF(" later.\n");
827 } 827 }
828 return false; 828 return false;
829 } 829 }
830 830
831 CompilationHandleScope handle_scope(info); 831 CompilationHandleScope handle_scope(info);
832 if (!Compiler::ParseAndAnalyze(info->parse_info())) return false; 832 if (!Compiler::ParseAndAnalyze(info->parse_info())) return false;
833 833
834 // Reopen handles in the new CompilationHandleScope. 834 // Reopen handles in the new CompilationHandleScope.
835 info->ReopenHandlesInNewHandleScope(); 835 info->ReopenHandlesInNewHandleScope();
836 info->parse_info()->ReopenHandlesInNewHandleScope(); 836 info->parse_info()->ReopenHandlesInNewHandleScope();
837 837
838 TimerEventScope<TimerEventRecompileSynchronous> timer(info->isolate()); 838 TimerEventScope<TimerEventRecompileSynchronous> timer(info->isolate());
839 839
840 OptimizedCompileJob* job = new (info->zone()) OptimizedCompileJob(info); 840 OptimizedCompileJob* job = new (info->zone()) OptimizedCompileJob(info);
841 OptimizedCompileJob::Status status = job->CreateGraph(); 841 OptimizedCompileJob::Status status = job->CreateGraph();
842 if (status != OptimizedCompileJob::SUCCEEDED) return false; 842 if (status != OptimizedCompileJob::SUCCEEDED) return false;
843 isolate->optimizing_compile_dispatcher()->QueueForOptimization(job); 843 isolate->optimizing_compiler_thread()->QueueForOptimization(job);
844 844
845 if (FLAG_trace_concurrent_recompilation) { 845 if (FLAG_trace_concurrent_recompilation) {
846 PrintF(" ** Queued "); 846 PrintF(" ** Queued ");
847 info->closure()->ShortPrint(); 847 info->closure()->ShortPrint();
848 if (info->is_osr()) { 848 if (info->is_osr()) {
849 PrintF(" for concurrent OSR at %d.\n", info->osr_ast_id().ToInt()); 849 PrintF(" for concurrent OSR at %d.\n", info->osr_ast_id().ToInt());
850 } else { 850 } else {
851 PrintF(" for concurrent optimization.\n"); 851 PrintF(" for concurrent optimization.\n");
852 } 852 }
853 } 853 }
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1596 } 1596 }
1597 1597
1598 1598
1599 #if DEBUG 1599 #if DEBUG
1600 void CompilationInfo::PrintAstForTesting() { 1600 void CompilationInfo::PrintAstForTesting() {
1601 PrintF("--- Source from AST ---\n%s\n", 1601 PrintF("--- Source from AST ---\n%s\n",
1602 PrettyPrinter(isolate(), zone()).PrintProgram(function())); 1602 PrettyPrinter(isolate(), zone()).PrintProgram(function()));
1603 } 1603 }
1604 #endif 1604 #endif
1605 } } // namespace v8::internal 1605 } } // namespace v8::internal
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