torstenandCopilot
342ffd3e5c
- HandlerMinelayerData: BUILD_RTI Guards für RTI-Abhängigkeiten - svcTabCommon: Export-Header-Fix via Fallback-Target - TrainingAreaBase: Stub-Header für BUILD_RTI=OFF - ddsfts: Include-Pfad und Dependency-Fixes - BUILD_RTI=OFF Compilation vollständig unterstützt Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Entire-Checkpoint: 01M0JNZA586SACX1PRZ2DJAE5S
260 lines
9.3 KiB
C
260 lines
9.3 KiB
C
/*
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* (c) Copyright, Real-Time Innovations, 2019-2024.
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* All rights reserved.
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*
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* No duplications, whole or partial, manual or electronic, may be made
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* without express written permission. Any such copies, or
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* revisions thereof, must display this notice unaltered.
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* This code contains trade secrets of Real-Time Innovations, Inc.
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*/
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#ifndef osapi_heapContext_h
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#define osapi_heapContext_h
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#include "osapi_type.h"
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#include "osapi_dll.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** @internal \ingroup RTIOsapiHeapContext
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* Heap context is used in heap monitoring.
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* It will provide extra information about the pool, the topic relate and the
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* function when memory is allocated.
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*/
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/* ========================================= */
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/* HeapContextEntry */
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/* ========================================= */
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/** @internal \ingroup RTIOsapiHeapContext
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* Entry of the heap context.
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*/
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struct RTIOsapiHeapContextStackEntry {
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RTIBool poolAlloc;
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int poolBufferCount;
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int poolBufferSize;
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const char *topicName;
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const char *functionName;
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};
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#define RTIOsapiHeapContextStackEntry_INITIALIZER \
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{ \
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RTI_FALSE, 0, 0, "unknown", "unknown" \
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}
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/* ========================================= */
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/* HeapContextSupport */
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/* ========================================= */
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/** @internal \ingroup RTIOsapiHeapContextSupport
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* @brief Create an heap context and associate with the TSS of the thread.
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* - It should be called per thread.
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* - It should be called after RTIOsapiContextSupport_enable.
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* It is called in:
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* - RTIOsapiThreadFactory_onSpawned
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* - RTIOsapiThreadChild_onSpawned:
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* Here addContextTssToGlobalList is set to False, because the RTI threads
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* will handle the destruction as part of the thread spawn function. So,
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* we do not add the context thread specific storage to the global list.
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*
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* - DDS_DomainParticipantGlobals_create_worker_per_thread_with_nameI
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* Here addContextTssToGlobalList is set to True, the context thread
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* specific storage will be deleted upon
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* DDS_DomainParticipantGlobals destruction, which is only recommended for
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* non-RTI threads.
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*
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* @param addContextTssToGlobalList \b In. If true we add the context thread
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* specific storage to a global list.
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*
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* @return True if the context was initalized, False otherwise.
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*/
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extern RTIOsapiDllExport RTIBool
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RTIOsapiHeapContextSupport_assertContextTss(RTIBool addContextTssToGlobalList);
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/** @internal \ingroup RTIOsapiHeapContext
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* @brief Convert the heap context into a single one heap context entry.
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* This function will return an entry with the latest or the default value of
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* each field
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*
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* @param outputEntry \b Out. The entry to fill.
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*
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* @return RTI_TRUE if success, RTI_FALSE otherwise.
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*/
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extern RTIOsapiDllExport RTIBool RTIOsapiHeapContext_mergeEntries(
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struct RTIOsapiHeapContextStackEntry *outputEntry);
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/* ========================================= */
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/* HeapContextScope */
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/* ========================================= */
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/*
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* We define "scope" as a block of code which:
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* - Starts with a RTIOsapiHeapContextScope_begin call. This function is a
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* macro that open the block and initializes all the stack variables needed to
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* support entering/leaving contexts within the block.
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* - Keeps track of the context entries we enter and leave. To do so:
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* - Within the scope, we can enter a new context entry using the following
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* macros:
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* - RTIOsapiHeapContextScope_enterActivity
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* - Within the scope, we can leave a context entry using the following
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* macro:
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* - RTIOsapiHeapContextScope_leaveEntries
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* - Starting a scope consists of beginning the scope plus entering a Context:
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* - RTIOsapiHeapContextScope_start
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* - RTIOsapiHeapContextScope_startPool
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* - RTIOsapiHeapContextScope_startActivity
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* - Ends with calling RTIOsapiHeapContextScope_end.
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* Upon ending a scope, any remaining entered entries will leave.
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*/
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/** @internal \ingroup RTIOsapiHeapContext
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* @brief Begin the heap context scope.
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* It initializes a RTIOsapiHeapContextStackEntry structure in the stack.
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* The scope should be closed calling "RTIOsapiHeapContextScope_end()".
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* It opens the scope.
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*/
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extern RTIOsapiDllExport void RTIOsapiHeapContextScope_begin(void);
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/** @internal \ingroup RTIOsapiHeapContext
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* @brief Begins the contextScope and enter an entry in the heap context.
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* This function is a macro that will create a RTIOsapiHeapContextStackEntry
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* structure in the stack.
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* This entry should be leave using "RTIOsapiHeapContextScope_end()".
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* It opens the scope.
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*
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* @param poolAlloc \b In. RTI_TRUE if the alloc is by the pool.
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* @param poolBufferCount \b In. The pool buffer count.
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* @param poolBufferSize \b In. The pool buffer size.
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* @param topicName \b In. The topic Name related to the alloc.
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* @param functionName \b In. The functionName where the alloc is done.
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*/
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extern RTIOsapiDllExport void RTIOsapiHeapContextScope_start(
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RTIBool poolAlloc,
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int poolBufferCount,
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int poolBufferSize,
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const char *topicName,
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const char *functionName);
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/** @internal \ingroup RTIOsapiHeapContext
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* @brief Begins the contextScope and enter an entry in the heap context with
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* the pool information.
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* This function is a macro that will create a RTIOsapiHeapContextStackEntry
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* structure in the stack.
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* This entry should be leave using "RTIOsapiHeapContextScope_end()".
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* It opens the scope.
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*
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* @param poolAlloc \b In. RTI_TRUE if the alloc is by the pool.
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* @param poolBufferCount \b In. The pool buffer count.
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* @param poolBufferSize \b In. The pool buffer size.
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*/
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extern RTIOsapiDllExport void RTIOsapiHeapContextScope_startPool(
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RTIBool poolAlloc,
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int poolBufferCount,
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int poolBufferSize);
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/** @internal \ingroup RTIOsapiHeapContext
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* @brief Begins the contextScope and enter an entry in the heap context with
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* the topicName and the functionName.
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* This function is a macro that will create a RTIOsapiHeapContextStackEntry
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* structure in the stack.
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* This entry should be leave using "RTIOsapiHeapContextScope_end()".
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* It opens the scope.
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*
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* @param topicName \b In. The topic Name related to the alloc.
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*/
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extern RTIOsapiDllExport void RTIOsapiHeapContextScope_startActivity(
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const char *topicName);
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/** @internal \ingroup RTIOsapiHeapContext
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* @brief Enter an entry in the heap context with the topicName and the
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* functionName.
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* This function required RTIOsapiHeapContextScope_begin() to be called.
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* This entry should be leave using "RTIOsapiHeapContextScope_end()".
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*
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* @param topicName \b In. The topic Name related to the alloc.
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*/
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extern RTIOsapiDllExport void RTIOsapiHeapContextScope_enterActivity(
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const char *topicName);
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/** @internal \ingroup RTIOsapiHeapContext
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* @brief This function is a macro leave all the entries of the heap context
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* entered after calling the begin macro.
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*/
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extern RTIOsapiDllExport void RTIOsapiHeapContextScope_leaveEntries(void);
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/** @internal \ingroup RTIOsapiHeapContext
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* @brief This function is a macro leave all the entries of the heap context
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* entered after calling the begin macro.
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* It closes the scope.
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*/
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extern RTIOsapiDllExport void RTIOsapiHeapContextScope_end(void);
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/** @internal \ingroup RTIOsapiHeapContext
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*
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* @brief Enter a test function with heap monitoring for a high-level
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* language binding
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*
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* This function can be used in higher-level language bindings (Java, C#...)
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* to add the function name being run while heap monitoring is enabled. If
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* a leak occurs directly in the test thread the snapshot log will include
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* the function name.
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*
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* RTIOsapiHeapContextScope_leaveTestFunction must be called when the function
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* ends.
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*
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* RTIOsapiHeapContextScope_finalizeTestSupport must be called when all the
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* unit tests end, after taking the last snapshot.
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*
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* @pre Heap monitoring is enabled
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*
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* @note This function doesn't need to be used in C or C++.
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*
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* @note This function can't be used in multiple threads. Only one test can run
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* at a time
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*
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* @note If the leak occurs in a separate thread, the function name will not be
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* part of the snapshot log
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*/
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extern RTIOsapiDllExport void RTIOsapiHeapContextScope_enterTestFunction(
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const char *functionName);
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/** @internal \ingroup RTIOsapiHeapContext
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*
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* @brief Leave a test function with heap monitoring in a high-level
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* language binding
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*
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* See RTIOsapiHeapContextScope_enterTestFunction
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*/
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extern RTIOsapiDllExport void RTIOsapiHeapContextScope_leaveTestFunction(void);
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/** @internal \ingroup RTIOsapiHeapContext
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*
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* @brief Finalize the global resources used by
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* RTIOsapiHeapContextScope_enterTestFunction
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*
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* See RTIOsapiHeapContextScope_enterTestFunction
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*/
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extern RTIOsapiDllExport void RTIOsapiHeapContextScope_finalizeTestSupport(
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void);
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/* ========================================= */
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/* Internal method */
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/* ========================================= */
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/** @internal \ingroup RTIOsapiHeapContext
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* @brief Return the number of entries of the heap context.
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*
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* @return number of entries of the activity context.
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*/
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extern RTIOsapiDllExport RTI_UINT32 RTIOsapiHeapContext_getDepth(void);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#include "osapi/osapi_heapContext_impl.h"
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#endif /* osapi_heapContext_h */
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