#include <v8-debug.h>
Public Types | |
enum | StackTraceOptions { kLineNumber = 1 , kColumnOffset = 1 << 1 | kLineNumber , kScriptName = 1 << 2 , kFunctionName = 1 << 3 , kIsEval = 1 << 4 , kIsConstructor = 1 << 5 , kScriptNameOrSourceURL = 1 << 6 , kScriptId = 1 << 7 , kExposeFramesAcrossSecurityOrigins = 1 << 8 , kOverview = kLineNumber | kColumnOffset | kScriptName | kFunctionName , kDetailed = kOverview | kIsEval | kIsConstructor | kScriptNameOrSourceURL } |
Public Member Functions | |
int | GetID () const |
Local< StackFrame > | GetFrame (Isolate *isolate, uint32_t index) const |
int | GetFrameCount () const |
Static Public Member Functions | |
static Local< StackTrace > | CurrentStackTrace (Isolate *isolate, int frame_limit, StackTraceOptions options=kDetailed) |
static Local< String > | CurrentScriptNameOrSourceURL (Isolate *isolate) |
Representation of a JavaScript stack trace. The information collected is a snapshot of the execution stack and the information remains valid after execution continues.
Flags that determine what information is placed captured for each StackFrame when grabbing the current stack trace. Note: these options are deprecated and we always collect all available information (kDetailed).
Enumerator | |
---|---|
kLineNumber | |
kColumnOffset | |
kScriptName | |
kFunctionName | |
kIsEval | |
kIsConstructor | |
kScriptNameOrSourceURL | |
kScriptId | |
kExposeFramesAcrossSecurityOrigins | |
kOverview | |
kDetailed |
Returns the first valid script name or source URL starting at the top of the JS stack. The returned string is either an empty handle if no script name/url was found or a non-zero-length string.
This method is equivalent to calling StackTrace::CurrentStackTrace and walking the resulting frames from the beginning until a non-empty script name/url is found. The difference is that this method won't allocate a stack trace.
|
static |
Grab a snapshot of the current JavaScript execution stack.
frame_limit | The maximum number of stack frames we want to capture. |
options | Enumerates the set of things we will capture for each StackFrame. |
Local< StackFrame > v8::StackTrace::GetFrame | ( | Isolate * | isolate, |
uint32_t | index | ||
) | const |
Returns a StackFrame at a particular index.
int v8::StackTrace::GetFrameCount | ( | ) | const |
Returns the number of StackFrames.
int v8::StackTrace::GetID | ( | ) | const |
Returns the (unique) ID of this stack trace.