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Diffstat (limited to 'python/src/tcf/services/stacktrace.py')
-rw-r--r--python/src/tcf/services/stacktrace.py61
1 files changed, 44 insertions, 17 deletions
diff --git a/python/src/tcf/services/stacktrace.py b/python/src/tcf/services/stacktrace.py
index dfbc4c665..027731fb2 100644
--- a/python/src/tcf/services/stacktrace.py
+++ b/python/src/tcf/services/stacktrace.py
@@ -1,5 +1,5 @@
#******************************************************************************
-# * Copyright (c) 2011 Wind River Systems, Inc. and others.
+# * Copyright (c) 2011, 2012 Wind River Systems, Inc. and others.
# * All rights reserved. This program and the accompanying materials
# * are made available under the terms of the Eclipse Public License v1.0
# * which accompanies this distribution, and is available at
@@ -16,17 +16,39 @@ NAME = "StackTrace"
#
# Stack frame context property names.
#
-PROP_ID = "ID" # String, stack frame ID
-PROP_PARENT_ID = "ParentID" # String, stack frame parent ID
-PROP_PROCESS_ID = "ProcessID" # String, stack frame process ID
-PROP_NAME = "Name" # String, human readable name
-PROP_TOP_FRAME = "TopFrame" # Boolean, true if the frame is top frame on a stack
-PROP_LEVEL = "Level" # Integer, stack frame level, starting from stack bottom
-PROP_FRAME_ADDRESS = "FP" # Number, stack frame memory address
-PROP_RETURN_ADDRESS = "RP" # Number, return address
-PROP_INSTRUCTION_ADDRESS = "IP" # Number, instruction pointer
-PROP_ARGUMENTS_COUNT = "ArgsCnt" # Integer, number of function arguments
-PROP_ARGUMENTS_ADDRESS = "ArgsAddr" # Number, memory address of function arguments
+# String, stack frame ID
+PROP_ID = "ID"
+
+# String, stack frame parent ID
+PROP_PARENT_ID = "ParentID"
+
+# String, stack frame process ID
+PROP_PROCESS_ID = "ProcessID"
+
+# String, human readable name
+PROP_NAME = "Name"
+
+# Boolean, true if the frame is top frame on a stack
+PROP_TOP_FRAME = "TopFrame"
+
+# Integer, stack frame level, starting from stack bottom
+PROP_LEVEL = "Level"
+
+# Number, stack frame memory address
+PROP_FRAME_ADDRESS = "FP"
+
+# Number, return address
+PROP_RETURN_ADDRESS = "RP"
+
+# Number, instruction pointer
+PROP_INSTRUCTION_ADDRESS = "IP"
+
+# Integer, number of function arguments
+PROP_ARGUMENTS_COUNT = "ArgsCnt"
+
+# Number, memory address of function arguments
+PROP_ARGUMENTS_ADDRESS = "ArgsAddr"
+
class StackTraceService(services.Service):
def getName(self):
@@ -48,9 +70,9 @@ class StackTraceService(services.Service):
"""
Retrieve stack trace context list.
Parent context usually corresponds to an execution thread.
- Some targets have more then one stack. In such case children of a thread
- are stacks, and stack frames are deeper in the hierarchy - they can be
- retrieved with additional getChildren commands.
+ Some targets have more then one stack. In such case children of a
+ thread are stacks, and stack frames are deeper in the hierarchy - they
+ can be retrieved with additional getChildren commands.
The command will fail if parent thread is not suspended.
Client can use Run Control service to suspend a thread.
@@ -60,6 +82,7 @@ class StackTraceService(services.Service):
"""
raise NotImplementedError("Abstract method")
+
class DoneGetContext(object):
"""
Client call back interface for getContext().
@@ -67,11 +90,13 @@ class DoneGetContext(object):
def doneGetContext(self, token, error, contexts):
"""
Called when context data retrieval is done.
- @param error - error description if operation failed, None if succeeded.
+ @param error - error description if operation failed, None if
+ succeeded.
@param contexts - array of context data or None if error.
"""
pass
+
class DoneGetChildren(object):
"""
Client call back interface for getChildren().
@@ -79,12 +104,14 @@ class DoneGetChildren(object):
def doneGetChildren(self, token, error, context_ids):
"""
Called when context list retrieval is done.
- @param error - error description if operation failed, None if succeeded.
+ @param error - error description if operation failed, None if
+ succeeded.
@param context_ids - array of available context IDs.
Stack frames are ordered from stack bottom to top.
"""
pass
+
class StackTraceContext(object):
"""
StackTraceContext represents stack trace objects - stacks and stack frames.

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