JSDBGAPI

Breakpoints

• JS_SetTrap
• JS_GetTrapOpcode
• JS_ClearTrap
• JS_ClearScriptTraps
• JS_ClearAllTraps
• JS_HandleTrap
• JS_SetInterrupt
• JS_ClearInterrupt

Watchpoints

• JS_SetWatchPoint
• JS_ClearWatchPoint
• JS_ClearWatchPointsForObject
• JS_ClearAllWatchPoints

Inspecting the stack

• JS_PCToLineNumber
• JS_LineNumberToPC
• JS_GetFunctionScript
• JS_GetFunctionNative
• JS_GetFunctionFastNative
• JS_GetScriptPrincipals

• typedef JSStackFrame
• JS_FrameIterator
• JS_GetFrameScript
• JS_GetFramePC
• JS_GetScriptedCaller
• JS_StackFramePrincipals
• JS_EvalFramePrincipals
• JS_GetFrameAnnotation
• JS_SetFrameAnnotation
• JS_GetFramePrincipalArray
• JS_IsNativeFrame
• JS_GetFrameObject
• JS_GetFrameScopeChain
• JS_GetFrameCallObject
• JS_GetFrameThis
• JS_GetFrameFunction
• JS_GetFrameFunctionObject
• JS_IsConstructorFrame
• JS_IsDebuggerFrame
• JS_GetFrameReturnValue
• JS_SetFrameReturnValue
• JS_GetFrameCalleeObject

• JS_GetScriptFilename
• JS_GetScriptBaseLineNumber
• JS_GetScriptLineExtent
• JS_GetScriptVersion

• JS_GetTopScriptFilenameFlags
• JS_GetScriptFilenameFlags
• JS_FlagScriptFilenamePrefix

• JSFILENAME_NULL
• JSFILENAME_SYSTEM
• JSFILENAME_PROTECTED

Evaluating debug code

• JS_EvaluateInStackFrame

Examining object properties

• typedef JSPropertyDesc

• JSPD_ENUMERATE
• JSPD_READONLY
• JSPD_PERMANENT
• JSPD_ALIAS
• JSPD_ARGUMENT
• JSPD_VARIABLE
• JSPD_EXCEPTION
• JSPD_ERROR

• typedef JSPropertyDescArray

• JS_PropertyIterator
• JS_GetPropertyDesc
• JS_GetPropertyDescArray
• JS_PutPropertyDescArray

Hooks

• JS_SetDebuggerHandler
• JS_SetSourceHandler
• JS_SetExecuteHook
• JS_SetCallHook
• JS_SetObjectHook
• JS_SetThrowHook
• JS_SetDebugErrorHook
• JS_SetNewScriptHook
• JS_SetDestroyScriptHook

• JS_GetGlobalDebugHooks
• JS_SetContextDebugHooks

Memory usage

• JS_GetObjectTotalSize
• JS_GetFunctionTotalSize
• JS_GetScriptTotalSize

System objects

• JS_IsSystemObject
• JS_NewSystemObject

Profiling

These functions can be used to profile a SpiderMonkey application using the Mac profiler, Shark. See Profiling JavaScript with Shark.

• JS_ConnectShark
• JS_DisconnectShark
• JS_StartChudRemote
• JS_StopChudRemote

The following JSNative functions can be used to expose the above four APIs to scripts.

• js_ConnectShark
• js_DisconnectShark
• js_StartShark
• js_StopShark