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Side by Side Diff: third_party/WebKit/Source/platform/v8_inspector/V8DebuggerAgentImpl.cpp

Issue 2044343002: DevTools: update V8Inspector to work with the new v8_inspector API. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: review comment addressed Created 4 years, 6 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium 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 "platform/v8_inspector/V8DebuggerAgentImpl.h" 5 #include "platform/v8_inspector/V8DebuggerAgentImpl.h"
6 6
7 #include "platform/inspector_protocol/String16.h" 7 #include "platform/inspector_protocol/String16.h"
8 #include "platform/inspector_protocol/Values.h" 8 #include "platform/inspector_protocol/Values.h"
9 #include "platform/v8_inspector/InjectedScript.h" 9 #include "platform/v8_inspector/InjectedScript.h"
10 #include "platform/v8_inspector/InspectedContext.h" 10 #include "platform/v8_inspector/InspectedContext.h"
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100 // http://opendatastructures.org/versions/edition-0.1d/ods-java/node33.html#SECT ION00832000000000000000 100 // http://opendatastructures.org/versions/edition-0.1d/ods-java/node33.html#SECT ION00832000000000000000
101 static String16 calculateHash(const String16& str) 101 static String16 calculateHash(const String16& str)
102 { 102 {
103 static uint64_t prime[] = { 0x3FB75161, 0xAB1F4E4F, 0x82675BC5, 0xCD924D35, 0x81ABE279 }; 103 static uint64_t prime[] = { 0x3FB75161, 0xAB1F4E4F, 0x82675BC5, 0xCD924D35, 0x81ABE279 };
104 static uint64_t random[] = { 0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0 }; 104 static uint64_t random[] = { 0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0 };
105 static uint32_t randomOdd[] = { 0xB4663807, 0xCC322BF5, 0xD4F91BBD, 0xA7BEA1 1D, 0x8F462907 }; 105 static uint32_t randomOdd[] = { 0xB4663807, 0xCC322BF5, 0xD4F91BBD, 0xA7BEA1 1D, 0x8F462907 };
106 106
107 uint64_t hashes[] = { 0, 0, 0, 0, 0 }; 107 uint64_t hashes[] = { 0, 0, 0, 0, 0 };
108 uint64_t zi[] = { 1, 1, 1, 1, 1 }; 108 uint64_t zi[] = { 1, 1, 1, 1, 1 };
109 109
110 const size_t hashesSize = WTF_ARRAY_LENGTH(hashes); 110 const size_t hashesSize = PROTOCOL_ARRAY_LENGTH(hashes);
111 111
112 size_t current = 0; 112 size_t current = 0;
113 const uint32_t* data = nullptr; 113 const uint32_t* data = nullptr;
114 data = reinterpret_cast<const uint32_t*>(str.characters16()); 114 data = reinterpret_cast<const uint32_t*>(str.characters16());
115 for (size_t i = 0; i < str.sizeInBytes() / 4; i += 4) { 115 for (size_t i = 0; i < str.sizeInBytes() / 4; i += 4) {
116 uint32_t v = data[i]; 116 uint32_t v = data[i];
117 uint64_t xi = v * randomOdd[current] & 0x7FFFFFFF; 117 uint64_t xi = v * randomOdd[current] & 0x7FFFFFFF;
118 hashes[current] = (hashes[current] + zi[current] * xi) % prime[current]; 118 hashes[current] = (hashes[current] + zi[current] * xi) % prime[current];
119 zi[current] = (zi[current] * random[current]) % prime[current]; 119 zi[current] = (zi[current] * random[current]) % prime[current];
120 current = current == hashesSize - 1 ? 0 : current + 1; 120 current = current == hashesSize - 1 ? 0 : current + 1;
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1437 if (!enabled()) 1437 if (!enabled())
1438 return; 1438 return;
1439 m_scheduledDebuggerStep = NoStep; 1439 m_scheduledDebuggerStep = NoStep;
1440 m_scripts.clear(); 1440 m_scripts.clear();
1441 m_blackboxedPositions.clear(); 1441 m_blackboxedPositions.clear();
1442 m_breakpointIdToDebuggerBreakpointIds.clear(); 1442 m_breakpointIdToDebuggerBreakpointIds.clear();
1443 allAsyncTasksCanceled(); 1443 allAsyncTasksCanceled();
1444 } 1444 }
1445 1445
1446 } // namespace blink 1446 } // namespace blink
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