Inspector snapshot

Blink Commit: 60cd6e859b9f557d2312f5bf532f6aec5f284980

Author: Eugene Ostroukhov

third_party/v8_inspector/platform/inspector_protocol/CodeGenerator.py

@@ -345,9 +345,11 @@ def read_protocol_file(file_name, json_api):
     json_string = input_file.read()
     input_file.close()
     parsed_json = json.loads(json_string)
+    version = parsed_json["version"]["major"] + "." + parsed_json["version"]["minor"]
     domains = []
     for domain in parsed_json["domains"]:
         domains.append(domain["domain"])
+        domain["version"] = version
     json_api["domains"] += parsed_json["domains"]
     return domains
 

third_party/v8_inspector/platform/inspector_protocol/TypeBuilder_cpp.template

@@ -14,6 +14,7 @@ namespace {{domain.domain}} {
 
 const char Metainfo::domainName[] = "{{domain.domain}}";
 const char Metainfo::commandPrefix[] = "{{domain.domain}}.";
+const char Metainfo::version[] = "{{domain.version}}";
   {% for type in domain.types %}
     {% if "enum" in type %}
 

third_party/v8_inspector/platform/inspector_protocol/TypeBuilder_h.template

@@ -277,6 +277,7 @@ public:
     using DispatcherClass = Dispatcher;
     static const char domainName[];
     static const char commandPrefix[];
+    static const char version[];
 };
 
 } // namespace {{domain.domain}}

third_party/v8_inspector/platform/v8_inspector/PlatformSTL.h

@@ -308,4 +308,10 @@ inline static int snprintf(char *buffer, size_t n, const char *format, ...)
 } // namespace std
 #endif // (_WIN32) && defined( _MSC_VER ) && (_MSC_VER < 1900)
 
+#ifdef __sun
+namespace std {
+using ::snprintf;
+} // namespace std
+#endif // __sun
+
 #endif // PlatformSTL_h

third_party/v8_inspector/platform/v8_inspector/V8InspectorSessionImpl.cpp

@@ -14,6 +14,7 @@
 #include "platform/v8_inspector/V8InspectorImpl.h"
 #include "platform/v8_inspector/V8ProfilerAgentImpl.h"
 #include "platform/v8_inspector/V8RuntimeAgentImpl.h"
+#include "platform/v8_inspector/V8SchemaAgentImpl.h"
 #include "platform/v8_inspector/V8StringUtil.h"
 #include "platform/v8_inspector/public/V8ContextInfo.h"
 #include "platform/v8_inspector/public/V8InspectorClient.h"
@@ -27,7 +28,8 @@ bool V8InspectorSession::canDispatchMethod(const String16& method)
         || method.startsWith(protocol::Debugger::Metainfo::commandPrefix)
         || method.startsWith(protocol::Profiler::Metainfo::commandPrefix)
         || method.startsWith(protocol::HeapProfiler::Metainfo::commandPrefix)
-        || method.startsWith(protocol::Console::Metainfo::commandPrefix);
+        || method.startsWith(protocol::Console::Metainfo::commandPrefix)
+        || method.startsWith(protocol::Schema::Metainfo::commandPrefix);
 }
 
 std::unique_ptr<V8InspectorSessionImpl> V8InspectorSessionImpl::create(V8InspectorImpl* inspector, int contextGroupId, protocol::FrontendChannel* channel, const String16* state)
@@ -46,6 +48,7 @@ V8InspectorSessionImpl::V8InspectorSessionImpl(V8InspectorImpl* inspector, int c
     , m_heapProfilerAgent(nullptr)
     , m_profilerAgent(nullptr)
     , m_consoleAgent(nullptr)
+    , m_schemaAgent(nullptr)
 {
     if (savedState) {
         std::unique_ptr<protocol::Value> state = protocol::parseJSON(*savedState);
@@ -72,6 +75,9 @@ V8InspectorSessionImpl::V8InspectorSessionImpl(V8InspectorImpl* inspector, int c
     m_consoleAgent = wrapUnique(new V8ConsoleAgentImpl(this, channel, agentState(protocol::Console::Metainfo::domainName)));
     protocol::Console::Dispatcher::wire(&m_dispatcher, m_consoleAgent.get());
 
+    m_schemaAgent = wrapUnique(new V8SchemaAgentImpl(this, channel, agentState(protocol::Schema::Metainfo::domainName)));
+    protocol::Schema::Dispatcher::wire(&m_dispatcher, m_schemaAgent.get());
+
     if (savedState) {
         m_runtimeAgent->restore();
         m_debuggerAgent->restore();
@@ -262,6 +268,26 @@ String16 V8InspectorSessionImpl::stateJSON()
     return m_state->toJSONString();
 }
 
+std::unique_ptr<protocol::Array<protocol::Schema::API::Domain>> V8InspectorSessionImpl::supportedDomains()
+{
+    std::vector<std::unique_ptr<protocol::Schema::Domain>> domains = supportedDomainsImpl();
+    std::unique_ptr<protocol::Array<protocol::Schema::API::Domain>> result = protocol::Array<protocol::Schema::API::Domain>::create();
+    for (size_t i = 0; i < domains.size(); ++i)
+        result->addItem(std::move(domains[i]));
+    return result;
+}
+
+std::vector<std::unique_ptr<protocol::Schema::Domain>> V8InspectorSessionImpl::supportedDomainsImpl()
+{
+    std::vector<std::unique_ptr<protocol::Schema::Domain>> result;
+    result.push_back(protocol::Schema::Domain::create().setName(protocol::Runtime::Metainfo::domainName).setVersion(protocol::Runtime::Metainfo::version).build());
+    result.push_back(protocol::Schema::Domain::create().setName(protocol::Debugger::Metainfo::domainName).setVersion(protocol::Debugger::Metainfo::version).build());
+    result.push_back(protocol::Schema::Domain::create().setName(protocol::Profiler::Metainfo::domainName).setVersion(protocol::Profiler::Metainfo::version).build());
+    result.push_back(protocol::Schema::Domain::create().setName(protocol::HeapProfiler::Metainfo::domainName).setVersion(protocol::HeapProfiler::Metainfo::version).build());
+    result.push_back(protocol::Schema::Domain::create().setName(protocol::Schema::Metainfo::domainName).setVersion(protocol::Schema::Metainfo::version).build());
+    return result;
+}
+
 void V8InspectorSessionImpl::addInspectedObject(std::unique_ptr<V8InspectorSession::Inspectable> inspectable)
 {
     m_inspectedObjects.insert(m_inspectedObjects.begin(), std::move(inspectable));

third_party/v8_inspector/platform/v8_inspector/V8InspectorSessionImpl.h

@@ -7,6 +7,7 @@
 
 #include "platform/inspector_protocol/InspectorProtocol.h"
 #include "platform/v8_inspector/protocol/Runtime.h"
+#include "platform/v8_inspector/protocol/Schema.h"
 #include "platform/v8_inspector/public/V8InspectorSession.h"
 
 #include <v8.h>
@@ -23,6 +24,7 @@ class V8InspectorImpl;
 class V8HeapProfilerAgentImpl;
 class V8ProfilerAgentImpl;
 class V8RuntimeAgentImpl;
+class V8SchemaAgentImpl;
 
 namespace protocol = blink::protocol;
 
@@ -35,6 +37,7 @@ class V8InspectorSessionImpl : public V8InspectorSession {
     V8InspectorImpl* inspector() const { return m_inspector; }
     V8ConsoleAgentImpl* consoleAgent() { return m_consoleAgent.get(); }
     V8DebuggerAgentImpl* debuggerAgent() { return m_debuggerAgent.get(); }
+    V8SchemaAgentImpl* schemaAgent() { return m_schemaAgent.get(); }
     V8ProfilerAgentImpl* profilerAgent() { return m_profilerAgent.get(); }
     V8RuntimeAgentImpl* runtimeAgent() { return m_runtimeAgent.get(); }
     int contextGroupId() const { return m_contextGroupId; }
@@ -47,10 +50,12 @@ class V8InspectorSessionImpl : public V8InspectorSession {
     void setCustomObjectFormatterEnabled(bool);
     std::unique_ptr<protocol::Runtime::RemoteObject> wrapObject(v8::Local<v8::Context>, v8::Local<v8::Value>, const String16& groupName, bool generatePreview);
     std::unique_ptr<protocol::Runtime::RemoteObject> wrapTable(v8::Local<v8::Context>, v8::Local<v8::Value> table, v8::Local<v8::Value> columns);
+    std::vector<std::unique_ptr<protocol::Schema::Domain>> supportedDomainsImpl();
 
     // V8InspectorSession implementation.
     void dispatchProtocolMessage(const String16& message) override;
     String16 stateJSON() override;
+    std::unique_ptr<protocol::Array<protocol::Schema::API::Domain>> supportedDomains() override;
     void addInspectedObject(std::unique_ptr<V8InspectorSession::Inspectable>) override;
     void schedulePauseOnNextStatement(const String16& breakReason, const String16& breakDetails) override;
     void cancelPauseOnNextStatement() override;
@@ -82,6 +87,7 @@ class V8InspectorSessionImpl : public V8InspectorSession {
     std::unique_ptr<V8HeapProfilerAgentImpl> m_heapProfilerAgent;
     std::unique_ptr<V8ProfilerAgentImpl> m_profilerAgent;
     std::unique_ptr<V8ConsoleAgentImpl> m_consoleAgent;
+    std::unique_ptr<V8SchemaAgentImpl> m_schemaAgent;
     std::vector<std::unique_ptr<V8InspectorSession::Inspectable>> m_inspectedObjects;
 };
 

third_party/v8_inspector/platform/v8_inspector/V8ProfilerAgentImpl.cpp

@@ -28,11 +28,10 @@ namespace {
 
 std::unique_ptr<protocol::Array<protocol::Profiler::PositionTickInfo>> buildInspectorObjectForPositionTicks(const v8::CpuProfileNode* node)
 {
-    std::unique_ptr<protocol::Array<protocol::Profiler::PositionTickInfo>> array = protocol::Array<protocol::Profiler::PositionTickInfo>::create();
     unsigned lineCount = node->GetHitLineCount();
     if (!lineCount)
-        return array;
-
+        return nullptr;
+    auto array = protocol::Array<protocol::Profiler::PositionTickInfo>::create();
     std::vector<v8::CpuProfileNode::LineTick> entries(lineCount);
     if (node->GetLineTicks(&entries[0], lineCount)) {
         for (unsigned i = 0; i < lineCount; i++) {
@@ -42,42 +41,46 @@ std::unique_ptr<protocol::Array<protocol::Profiler::PositionTickInfo>> buildInsp
             array->addItem(std::move(line));
         }
     }
-
     return array;
 }
 
 std::unique_ptr<protocol::Profiler::CPUProfileNode> buildInspectorObjectFor(v8::Isolate* isolate, const v8::CpuProfileNode* node)
 {
     v8::HandleScope handleScope(isolate);
-
-    std::unique_ptr<protocol::Array<protocol::Profiler::PositionTickInfo>> positionTicks = buildInspectorObjectForPositionTicks(node);
-    std::unique_ptr<protocol::Runtime::CallFrame> callFrame = protocol::Runtime::CallFrame::create()
+    auto callFrame = protocol::Runtime::CallFrame::create()
         .setFunctionName(toProtocolString(node->GetFunctionName()))
         .setScriptId(String16::fromInteger(node->GetScriptId()))
         .setUrl(toProtocolString(node->GetScriptResourceName()))
         .setLineNumber(node->GetLineNumber() - 1)
         .setColumnNumber(node->GetColumnNumber() - 1)
         .build();
-    std::unique_ptr<protocol::Profiler::CPUProfileNode> result = protocol::Profiler::CPUProfileNode::create()
+    auto result = protocol::Profiler::CPUProfileNode::create()
         .setCallFrame(std::move(callFrame))
         .setHitCount(node->GetHitCount())
-        .setPositionTicks(std::move(positionTicks))
-        .setDeoptReason(node->GetBailoutReason())
         .setId(node->GetNodeId()).build();
 
     const int childrenCount = node->GetChildrenCount();
     if (childrenCount) {
-        std::unique_ptr<protocol::Array<int>> children = protocol::Array<int>::create();
+        auto children = protocol::Array<int>::create();
         for (int i = 0; i < childrenCount; i++)
             children->addItem(node->GetChild(i)->GetNodeId());
         result->setChildren(std::move(children));
     }
+
+    const char* deoptReason = node->GetBailoutReason();
+    if (deoptReason && deoptReason[0] && strcmp(deoptReason, "no reason"))
+        result->setDeoptReason(deoptReason);
+
+    auto positionTicks = buildInspectorObjectForPositionTicks(node);
+    if (positionTicks)
+        result->setPositionTicks(std::move(positionTicks));
+
     return result;
 }
 
 std::unique_ptr<protocol::Array<int>> buildInspectorObjectForSamples(v8::CpuProfile* v8profile)
 {
-    std::unique_ptr<protocol::Array<int>> array = protocol::Array<int>::create();
+    auto array = protocol::Array<int>::create();
     int count = v8profile->GetSamplesCount();
     for (int i = 0; i < count; i++)
         array->addItem(v8profile->GetSample(i)->GetNodeId());
@@ -86,7 +89,7 @@ std::unique_ptr<protocol::Array<int>> buildInspectorObjectForSamples(v8::CpuProf
 
 std::unique_ptr<protocol::Array<int>> buildInspectorObjectForTimestamps(v8::CpuProfile* v8profile)
 {
-    std::unique_ptr<protocol::Array<int>> array = protocol::Array<int>::create();
+    auto array = protocol::Array<int>::create();
     int count = v8profile->GetSamplesCount();
     uint64_t lastTime = v8profile->GetStartTime();
     for (int i = 0; i < count; i++) {
@@ -107,10 +110,10 @@ void flattenNodesTree(v8::Isolate* isolate, const v8::CpuProfileNode* node, prot
 
 std::unique_ptr<protocol::Profiler::CPUProfile> createCPUProfile(v8::Isolate* isolate, v8::CpuProfile* v8profile)
 {
-    std::unique_ptr<protocol::Array<protocol::Profiler::CPUProfileNode>> nodes = protocol::Array<protocol::Profiler::CPUProfileNode>::create();
+    auto nodes = protocol::Array<protocol::Profiler::CPUProfileNode>::create();
     flattenNodesTree(isolate, v8profile->GetTopDownRoot(), nodes.get());
 
-    std::unique_ptr<protocol::Profiler::CPUProfile> profile = protocol::Profiler::CPUProfile::create()
+    auto profile = protocol::Profiler::CPUProfile::create()
         .setNodes(std::move(nodes))
         .setStartTime(static_cast<double>(v8profile->GetStartTime()))
         .setEndTime(static_cast<double>(v8profile->GetEndTime())).build();
@@ -122,7 +125,7 @@ std::unique_ptr<protocol::Profiler::CPUProfile> createCPUProfile(v8::Isolate* is
 std::unique_ptr<protocol::Debugger::Location> currentDebugLocation(V8InspectorImpl* inspector)
 {
     std::unique_ptr<V8StackTrace> callStack = inspector->captureStackTrace(1);
-    std::unique_ptr<protocol::Debugger::Location> location = protocol::Debugger::Location::create()
+    auto location = protocol::Debugger::Location::create()
         .setScriptId(callStack->topScriptId())
         .setLineNumber(callStack->topLineNumber()).build();
     location->setColumnNumber(callStack->topColumnNumber());

third_party/v8_inspector/platform/v8_inspector/V8SchemaAgentImpl.cpp

@@ -0,0 +1,29 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/v8_inspector/V8SchemaAgentImpl.h"
+
+#include "platform/v8_inspector/V8InspectorSessionImpl.h"
+
+namespace v8_inspector {
+
+V8SchemaAgentImpl::V8SchemaAgentImpl(V8InspectorSessionImpl* session, protocol::FrontendChannel* frontendChannel, protocol::DictionaryValue* state)
+    : m_session(session)
+    , m_frontend(frontendChannel)
+{
+}
+
+V8SchemaAgentImpl::~V8SchemaAgentImpl()
+{
+}
+
+void V8SchemaAgentImpl::getDomains(ErrorString*, std::unique_ptr<protocol::Array<protocol::Schema::Domain>>* result)
+{
+    std::vector<std::unique_ptr<protocol::Schema::Domain>> domains = m_session->supportedDomainsImpl();
+    *result = protocol::Array<protocol::Schema::Domain>::create();
+    for (size_t i = 0; i < domains.size(); ++i)
+        (*result)->addItem(std::move(domains[i]));
+}
+
+} // namespace v8_inspector

third_party/v8_inspector/platform/v8_inspector/V8SchemaAgentImpl.h

@@ -0,0 +1,33 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8SchemaAgentImpl_h
+#define V8SchemaAgentImpl_h
+
+#include "platform/inspector_protocol/InspectorProtocol.h"
+#include "platform/v8_inspector/protocol/Schema.h"
+
+namespace v8_inspector {
+
+class V8InspectorSessionImpl;
+
+namespace protocol = blink::protocol;
+
+class V8SchemaAgentImpl : public protocol::Schema::Backend {
+    PROTOCOL_DISALLOW_COPY(V8SchemaAgentImpl);
+public:
+    V8SchemaAgentImpl(V8InspectorSessionImpl*, protocol::FrontendChannel*, protocol::DictionaryValue* state);
+    ~V8SchemaAgentImpl() override;
+
+    void getDomains(ErrorString*, std::unique_ptr<protocol::Array<protocol::Schema::Domain>>*) override;
+
+private:
+    V8InspectorSessionImpl* m_session;
+    protocol::Schema::Frontend m_frontend;
+};
+
+} // namespace v8_inspector
+
+
+#endif // !defined(V8SchemaAgentImpl_h)

third_party/v8_inspector/platform/v8_inspector/js_protocol.json

@@ -1,6 +1,34 @@
 {
     "version": { "major": "1", "minor": "1" },
-    "domains": [{
+    "domains": [
+    {
+        "domain": "Schema",
+        "description": "Provides information about the protocol schema.",
+        "experimental": true,
+        "types": [
+            {
+                "id": "Domain",
+                "type": "object",
+                "description": "Description of the protocol domain.",
+                "exported": true,
+                "properties": [
+                    { "name": "name", "type": "string", "description": "Domain name." },
+                    { "name": "version", "type": "string", "description": "Domain version." }
+                ]
+            }
+        ],
+        "commands": [
+            {
+                "name": "getDomains",
+                "description": "Returns supported domains.",
+                "handlers": ["browser", "renderer"],
+                "returns": [
+                    { "name": "domains", "type": "array", "items": { "$ref": "Domain" }, "description": "List of supported domains." }
+                ]
+            }
+        ]
+    },
+    {
         "domain": "Runtime",
         "description": "Runtime domain exposes JavaScript runtime by means of remote evaluation and mirror objects. Evaluation results are returned as mirror object that expose object type, string representation and unique identifier that can be used for further object reference. Original objects are maintained in memory unless they are either explicitly released or are released along with the other objects in their object group.",
         "types": [
@@ -781,8 +809,8 @@
                     { "name": "callFrame", "$ref": "Runtime.CallFrame", "description": "Function location." },
                     { "name": "hitCount", "type": "integer", "description": "Number of samples where this node was on top of the call stack." },
                     { "name": "children", "type": "array", "items": { "type": "integer" }, "optional": true, "description": "Child node ids." },
-                    { "name": "deoptReason", "type": "string", "experimental": true, "description": "The reason of being not optimized. The function may be deoptimized or marked as don't optimize."},
-                    { "name": "positionTicks", "type": "array", "items": { "$ref": "PositionTickInfo" }, "experimental": true, "description": "An array of source position ticks." }
+                    { "name": "deoptReason", "type": "string", "optional": true, "description": "The reason of being not optimized. The function may be deoptimized or marked as don't optimize."},
+                    { "name": "positionTicks", "type": "array", "items": { "$ref": "PositionTickInfo" }, "optional": true, "experimental": true, "description": "An array of source position ticks." }
                 ]
             },
             {