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Issue 2806373005: [v8] v8::StackTrace::AsArray returns correct array (Closed)
Patch Set: addressed comments Created 3 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 /** \mainpage V8 API Reference Guide 5 /** \mainpage V8 API Reference Guide
6 * 6 *
7 * V8 is Google's open source JavaScript engine. 7 * V8 is Google's open source JavaScript engine.
8 * 8 *
9 * This set of documents provides reference material generated from the 9 * This set of documents provides reference material generated from the
10 * V8 header file, include/v8.h. 10 * V8 header file, include/v8.h.
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1535 /** 1535 /**
1536 * Representation of a JavaScript stack trace. The information collected is a 1536 * Representation of a JavaScript stack trace. The information collected is a
1537 * snapshot of the execution stack and the information remains valid after 1537 * snapshot of the execution stack and the information remains valid after
1538 * execution continues. 1538 * execution continues.
1539 */ 1539 */
1540 class V8_EXPORT StackTrace { 1540 class V8_EXPORT StackTrace {
1541 public: 1541 public:
1542 /** 1542 /**
1543 * Flags that determine what information is placed captured for each 1543 * Flags that determine what information is placed captured for each
1544 * StackFrame when grabbing the current stack trace. 1544 * StackFrame when grabbing the current stack trace.
1545 * Note: these options are deprecated and we always collect all available
1546 * information (kDetailed).
1545 */ 1547 */
1546 enum StackTraceOptions { 1548 enum StackTraceOptions {
1547 kLineNumber = 1, 1549 kLineNumber = 1,
1548 kColumnOffset = 1 << 1 | kLineNumber, 1550 kColumnOffset = 1 << 1 | kLineNumber,
1549 kScriptName = 1 << 2, 1551 kScriptName = 1 << 2,
1550 kFunctionName = 1 << 3, 1552 kFunctionName = 1 << 3,
1551 kIsEval = 1 << 4, 1553 kIsEval = 1 << 4,
1552 kIsConstructor = 1 << 5, 1554 kIsConstructor = 1 << 5,
1553 kScriptNameOrSourceURL = 1 << 6, 1555 kScriptNameOrSourceURL = 1 << 6,
1554 kScriptId = 1 << 7, 1556 kScriptId = 1 << 7,
1555 kExposeFramesAcrossSecurityOrigins = 1 << 8, 1557 kExposeFramesAcrossSecurityOrigins = 1 << 8,
1556 kOverview = kLineNumber | kColumnOffset | kScriptName | kFunctionName, 1558 kOverview = kLineNumber | kColumnOffset | kScriptName | kFunctionName,
1557 kDetailed = kOverview | kIsEval | kIsConstructor | kScriptNameOrSourceURL 1559 kDetailed = kOverview | kIsEval | kIsConstructor | kScriptNameOrSourceURL
1558 }; 1560 };
1559 1561
1560 /** 1562 /**
1561 * Returns a StackFrame at a particular index. 1563 * Returns a StackFrame at a particular index.
1562 */ 1564 */
1563 Local<StackFrame> GetFrame(uint32_t index) const; 1565 Local<StackFrame> GetFrame(uint32_t index) const;
1564 1566
1565 /** 1567 /**
1566 * Returns the number of StackFrames. 1568 * Returns the number of StackFrames.
1567 */ 1569 */
1568 int GetFrameCount() const; 1570 int GetFrameCount() const;
1569 1571
1570 /** 1572 /**
1571 * Returns StackTrace as a v8::Array that contains StackFrame objects. 1573 * Returns StackTrace as a v8::Array that contains StackFrame objects.
1572 */ 1574 */
1573 Local<Array> AsArray(); 1575 V8_DEPRECATED("Use native API instead", Local<Array> AsArray());
1574 1576
1575 /** 1577 /**
1576 * Grab a snapshot of the current JavaScript execution stack. 1578 * Grab a snapshot of the current JavaScript execution stack.
1577 * 1579 *
1578 * \param frame_limit The maximum number of stack frames we want to capture. 1580 * \param frame_limit The maximum number of stack frames we want to capture.
1579 * \param options Enumerates the set of things we will capture for each 1581 * \param options Enumerates the set of things we will capture for each
1580 * StackFrame. 1582 * StackFrame.
1581 */ 1583 */
1582 static Local<StackTrace> CurrentStackTrace( 1584 static Local<StackTrace> CurrentStackTrace(
1583 Isolate* isolate, 1585 Isolate* isolate, int frame_limit, StackTraceOptions options = kDetailed);
1584 int frame_limit,
1585 StackTraceOptions options = kOverview);
1586 }; 1586 };
1587 1587
1588 1588
1589 /** 1589 /**
1590 * A single JavaScript stack frame. 1590 * A single JavaScript stack frame.
1591 */ 1591 */
1592 class V8_EXPORT StackFrame { 1592 class V8_EXPORT StackFrame {
1593 public: 1593 public:
1594 /** 1594 /**
1595 * Returns the number, 1-based, of the line for the associate function call. 1595 * Returns the number, 1-based, of the line for the associate function call.
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10000 */ 10000 */
10001 10001
10002 10002
10003 } // namespace v8 10003 } // namespace v8
10004 10004
10005 10005
10006 #undef TYPE_CHECK 10006 #undef TYPE_CHECK
10007 10007
10008 10008
10009 #endif // INCLUDE_V8_H_ 10009 #endif // INCLUDE_V8_H_
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