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Issue 2371833007: [wasm] Initial signal handler (Closed)
Patch Set: Addressing some of Jochen's feedback Created 3 years, 11 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 <errno.h> 5 #include <errno.h>
6 #include <stdlib.h> 6 #include <stdlib.h>
7 #include <string.h> 7 #include <string.h>
8 #include <sys/stat.h> 8 #include <sys/stat.h>
9 9
10 #include <algorithm> 10 #include <algorithm>
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26 #include "src/base/cpu.h" 26 #include "src/base/cpu.h"
27 #include "src/base/debug/stack_trace.h" 27 #include "src/base/debug/stack_trace.h"
28 #include "src/base/logging.h" 28 #include "src/base/logging.h"
29 #include "src/base/platform/platform.h" 29 #include "src/base/platform/platform.h"
30 #include "src/base/platform/time.h" 30 #include "src/base/platform/time.h"
31 #include "src/base/sys-info.h" 31 #include "src/base/sys-info.h"
32 #include "src/basic-block-profiler.h" 32 #include "src/basic-block-profiler.h"
33 #include "src/interpreter/interpreter.h" 33 #include "src/interpreter/interpreter.h"
34 #include "src/msan.h" 34 #include "src/msan.h"
35 #include "src/snapshot/natives.h" 35 #include "src/snapshot/natives.h"
36 #include "src/trap-handler/trap-handler.h"
36 #include "src/utils.h" 37 #include "src/utils.h"
37 #include "src/v8.h" 38 #include "src/v8.h"
38 39
39 #ifdef V8_INSPECTOR_ENABLED 40 #ifdef V8_INSPECTOR_ENABLED
40 #include "include/v8-inspector.h" 41 #include "include/v8-inspector.h"
41 #endif // V8_INSPECTOR_ENABLED 42 #endif // V8_INSPECTOR_ENABLED
42 43
43 #if !defined(_WIN32) && !defined(_WIN64) 44 #if !defined(_WIN32) && !defined(_WIN64)
44 #include <unistd.h> // NOLINT 45 #include <unistd.h> // NOLINT
45 #else 46 #else
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2984 base::SysInfo::AmountOfPhysicalMemory(), 2985 base::SysInfo::AmountOfPhysicalMemory(),
2985 base::SysInfo::AmountOfVirtualMemory()); 2986 base::SysInfo::AmountOfVirtualMemory());
2986 2987
2987 Shell::counter_map_ = new CounterMap(); 2988 Shell::counter_map_ = new CounterMap();
2988 if (i::FLAG_dump_counters || i::FLAG_dump_counters_nvp || i::FLAG_gc_stats) { 2989 if (i::FLAG_dump_counters || i::FLAG_dump_counters_nvp || i::FLAG_gc_stats) {
2989 create_params.counter_lookup_callback = LookupCounter; 2990 create_params.counter_lookup_callback = LookupCounter;
2990 create_params.create_histogram_callback = CreateHistogram; 2991 create_params.create_histogram_callback = CreateHistogram;
2991 create_params.add_histogram_sample_callback = AddHistogramSample; 2992 create_params.add_histogram_sample_callback = AddHistogramSample;
2992 } 2993 }
2993 2994
2995 if (i::trap_handler::EnableTrapHandler()) {
2996 v8::V8::RegisterDefaultSignalHandler();
2997 }
2998
2994 Isolate* isolate = Isolate::New(create_params); 2999 Isolate* isolate = Isolate::New(create_params);
2995 { 3000 {
2996 Isolate::Scope scope(isolate); 3001 Isolate::Scope scope(isolate);
2997 Initialize(isolate); 3002 Initialize(isolate);
2998 PerIsolateData data(isolate); 3003 PerIsolateData data(isolate);
2999 3004
3000 if (options.trace_enabled) { 3005 if (options.trace_enabled) {
3001 platform::tracing::TraceConfig* trace_config; 3006 platform::tracing::TraceConfig* trace_config;
3002 if (options.trace_config) { 3007 if (options.trace_config) {
3003 int size = 0; 3008 int size = 0;
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3080 } 3085 }
3081 3086
3082 } // namespace v8 3087 } // namespace v8
3083 3088
3084 3089
3085 #ifndef GOOGLE3 3090 #ifndef GOOGLE3
3086 int main(int argc, char* argv[]) { 3091 int main(int argc, char* argv[]) {
3087 return v8::Shell::Main(argc, argv); 3092 return v8::Shell::Main(argc, argv);
3088 } 3093 }
3089 #endif 3094 #endif
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