diff options
Diffstat (limited to 'examples/Shared_Malloc')
| -rw-r--r-- | examples/Shared_Malloc/Makefile | 574 | ||||
| -rw-r--r-- | examples/Shared_Malloc/Malloc.cpp | 123 | ||||
| -rw-r--r-- | examples/Shared_Malloc/Malloc.h | 29 | ||||
| -rw-r--r-- | examples/Shared_Malloc/Options.cpp | 193 | ||||
| -rw-r--r-- | examples/Shared_Malloc/Options.h | 85 | ||||
| -rw-r--r-- | examples/Shared_Malloc/Shared_Malloc.dsw | 64 | ||||
| -rw-r--r-- | examples/Shared_Malloc/malloc.dsp | 120 | ||||
| -rw-r--r-- | examples/Shared_Malloc/multiple_mallocs.dsp | 104 | ||||
| -rw-r--r-- | examples/Shared_Malloc/persistence.dsp | 104 | ||||
| -rw-r--r-- | examples/Shared_Malloc/position_independent_malloc.dsp | 120 | ||||
| -rw-r--r-- | examples/Shared_Malloc/test_malloc.cpp | 223 | ||||
| -rw-r--r-- | examples/Shared_Malloc/test_multiple_mallocs.cpp | 134 | ||||
| -rw-r--r-- | examples/Shared_Malloc/test_persistence.cpp | 347 | ||||
| -rw-r--r-- | examples/Shared_Malloc/test_position_independent_malloc.cpp | 209 | ||||
| -rw-r--r-- | examples/Shared_Malloc/test_position_independent_malloc.h | 26 |
15 files changed, 0 insertions, 2455 deletions
diff --git a/examples/Shared_Malloc/Makefile b/examples/Shared_Malloc/Makefile deleted file mode 100644 index 8cd1212e00e..00000000000 --- a/examples/Shared_Malloc/Makefile +++ /dev/null @@ -1,574 +0,0 @@ -#---------------------------------------------------------------------------- -# $Id$ -# -# Makefile for tests of the Shared_Malloc wrappers -#---------------------------------------------------------------------------- - -#---------------------------------------------------------------------------- -# Local macros -#---------------------------------------------------------------------------- - -BIN = test_malloc \ - test_persistence \ - test_position_independent_malloc \ - test_multiple_mallocs - -FILES = Malloc \ - Options - -SRC = $(addsuffix .cpp,$(FILES)) -OBJ = $(addsuffix .o,$(FILES)) -LSRC = $(SRC) $(addsuffix .cpp,$(BIN)) - -BUILD = $(VBIN) - -#---------------------------------------------------------------------------- -# Include macros and targets -#---------------------------------------------------------------------------- - 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$(ACE_ROOT)/ace/Log_Record.h \ - $(ACE_ROOT)/ace/Log_Priority.h \ - $(ACE_ROOT)/ace/Log_Record.i - -# IF YOU PUT ANYTHING HERE IT WILL GO AWAY diff --git a/examples/Shared_Malloc/Malloc.cpp b/examples/Shared_Malloc/Malloc.cpp deleted file mode 100644 index 0da94c9c0a6..00000000000 --- a/examples/Shared_Malloc/Malloc.cpp +++ /dev/null @@ -1,123 +0,0 @@ -// $Id$ - -#include "Options.h" -#include "Malloc.h" - -ACE_RCSID(Shared_Malloc, Malloc, "$Id$") - -// Strategic typedefs for memory allocation. - -typedef ACE_Malloc <ACE_LOCAL_MEMORY_POOL, ACE_SYNCH_MUTEX> L_ALLOCATOR; -typedef ACE_Malloc <ACE_MMAP_MEMORY_POOL, ACE_Process_Mutex> M_ALLOCATOR; - -#if defined (ACE_LACKS_SYSV_SHMEM) -typedef ACE_Malloc <ACE_MMAP_MEMORY_POOL, ACE_SYNCH_MUTEX> SP_ALLOCATOR; -typedef ACE_Malloc <ACE_MMAP_MEMORY_POOL, ACE_SYNCH_MUTEX> ST_ALLOCATOR; -#else -typedef ACE_Malloc <ACE_SHARED_MEMORY_POOL, ACE_Process_Mutex> SP_ALLOCATOR; -typedef ACE_Malloc <ACE_SHARED_MEMORY_POOL, ACE_SYNCH_MUTEX> ST_ALLOCATOR; -#endif /* ACE_LACKS_SYSV_SHMEM */ - -#if defined (ACE_LACKS_SBRK) -typedef ACE_Malloc <ACE_LOCAL_MEMORY_POOL, ACE_SYNCH_MUTEX> SB_ALLOCATOR; -#else -typedef ACE_Malloc <ACE_SBRK_MEMORY_POOL, ACE_SYNCH_MUTEX> SB_ALLOCATOR; -#endif /* ACE_LACKS_SBRK */ - -// Singleton -ACE_Allocator *Malloc::instance_ = 0; - -// This is a factory that decides what type of allocator to create. - -ACE_Allocator * -Malloc::instance (void) -{ - if (Malloc::instance_ == 0) - { - if (Options::instance ()->child ()) - Malloc::instance_ = new ACE_Allocator_Adapter<M_ALLOCATOR>; - else if (Options::instance ()->spawn_threads ()) - { - if (Options::instance ()->use_sbrk ()) - Malloc::instance_ = new ACE_Allocator_Adapter<SB_ALLOCATOR>; - else if (Options::instance ()->use_shmem ()) - Malloc::instance_ = new ACE_Allocator_Adapter<ST_ALLOCATOR>; - else - Malloc::instance_ = new ACE_Allocator_Adapter<L_ALLOCATOR>; - } - else if (Options::instance ()->use_mmap ()) - Malloc::instance_ = new ACE_Allocator_Adapter<M_ALLOCATOR>; - else // Use Shared_Memory_Pool. - Malloc::instance_ = new ACE_Allocator_Adapter<SP_ALLOCATOR>; - } - - return Malloc::instance_; -} - -#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) -template class ACE_Allocator_Adapter<L_ALLOCATOR>; -template class ACE_Allocator_Adapter<M_ALLOCATOR>; -#if !defined (ACE_LACKS_SBRK) -template class ACE_Allocator_Adapter<SB_ALLOCATOR>; -template class ACE_Malloc <ACE_SBRK_MEMORY_POOL, ACE_SYNCH_MUTEX>; -template class ACE_Malloc_T <ACE_SBRK_MEMORY_POOL, ACE_SYNCH_MUTEX, ACE_Control_Block>; -#endif /* ! ACE_LACKS_SBRK */ -#if !defined (ACE_LACKS_SYSV_SHMEM) -template class ACE_Allocator_Adapter<SP_ALLOCATOR>; -#endif /* ! ACE_LACKS_SYSV_SHMEM */ -template class ACE_Allocator_Adapter<ST_ALLOCATOR>; -template class ACE_Malloc <ACE_LOCAL_MEMORY_POOL, ACE_SYNCH_MUTEX>; -template class ACE_Malloc <ACE_MMAP_MEMORY_POOL, ACE_Process_Mutex>; -template class ACE_Malloc_T <ACE_LOCAL_MEMORY_POOL, ACE_SYNCH_MUTEX, ACE_Control_Block>; -template class ACE_Malloc_T <ACE_MMAP_MEMORY_POOL, ACE_Process_Mutex, ACE_Control_Block>; -template class ACE_Read_Guard<ACE_Process_Mutex>; -template class ACE_Write_Guard<ACE_Process_Mutex>; -#if !defined (ACE_HAS_THREADS) -template class ACE_Read_Guard<ACE_SYNCH_MUTEX>; -template class ACE_Write_Guard<ACE_SYNCH_MUTEX>; -#endif /* ! ACE_HAS_THREADS */ - -#if defined (ACE_LACKS_SYSV_SHMEM) -template class ACE_Malloc <ACE_MMAP_MEMORY_POOL, ACE_SYNCH_MUTEX>; -template class ACE_Malloc_T <ACE_MMAP_MEMORY_POOL, ACE_SYNCH_MUTEX, ACE_Control_Block>; -#else -template class ACE_Malloc <ACE_SHARED_MEMORY_POOL, ACE_Process_Mutex>; -template class ACE_Malloc <ACE_SHARED_MEMORY_POOL, ACE_SYNCH_MUTEX>; -template class ACE_Malloc_T <ACE_SHARED_MEMORY_POOL, ACE_Process_Mutex, ACE_Control_Block>; -template class ACE_Malloc_T <ACE_SHARED_MEMORY_POOL, ACE_SYNCH_MUTEX, ACE_Control_Block>; -#endif /* ACE_LACKS_SYSV_SHMEM */ - -#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) -#pragma instantiate ACE_Allocator_Adapter<L_ALLOCATOR> -#pragma instantiate ACE_Allocator_Adapter<M_ALLOCATOR> -#if !defined (ACE_LACKS_SBRK) -#pragma instantiate ACE_Allocator_Adapter<SB_ALLOCATOR> -#pragma instantiate ACE_Malloc <ACE_SBRK_MEMORY_POOL, ACE_SYNCH_MUTEX> -#pragma instantiate ACE_Malloc_T <ACE_SBRK_MEMORY_POOL, ACE_SYNCH_MUTEX, ACE_Control_Block> -#endif /* ! ACE_LACKS_SYSV_SHMEM */ -#if !defined (ACE_LACKS_SBRK) -#pragma instantiate ACE_Allocator_Adapter<SP_ALLOCATOR> -#endif /* ! ACE_LACKS_SYSV_SHMEM */ -#pragma instantiate ACE_Allocator_Adapter<ST_ALLOCATOR> -#pragma instantiate ACE_Malloc <ACE_LOCAL_MEMORY_POOL, ACE_SYNCH_MUTEX> -#pragma instantiate ACE_Malloc <ACE_MMAP_MEMORY_POOL, ACE_Process_Mutex> -#pragma instantiate ACE_Malloc_T <ACE_LOCAL_MEMORY_POOL, ACE_SYNCH_MUTEX, ACE_Control_Block> -#pragma instantiate ACE_Malloc_T <ACE_MMAP_MEMORY_POOL, ACE_Process_Mutex, ACE_Control_Block> -#pragma instantiate ACE_Read_Guard<ACE_Process_Mutex> -#pragma instantiate ACE_Write_Guard<ACE_Process_Mutex> -#if !defined (ACE_HAS_THREADS) -#pragma instantiate ACE_Read_Guard<ACE_SYNCH_MUTEX> -#pragma instantiate ACE_Write_Guard<ACE_SYNCH_MUTEX> -#endif /* ! ACE_HAS_THREADS */ - -#if defined (ACE_LACKS_SYSV_SHMEM) -#pragma instantiate ACE_Malloc <ACE_MMAP_MEMORY_POOL, ACE_SYNCH_MUTEX> -#pragma instantiate ACE_Malloc_T <ACE_MMAP_MEMORY_POOL, ACE_SYNCH_MUTEX, ACE_Control_Block> -#else -#pragma instantiate ACE_Malloc <ACE_SHARED_MEMORY_POOL, ACE_Process_Mutex> -#pragma instantiate ACE_Malloc <ACE_SHARED_MEMORY_POOL, ACE_SYNCH_MUTEX> -#pragma instantiate ACE_Malloc_T <ACE_SHARED_MEMORY_POOL, ACE_Process_Mutex, ACE_Control_Block> -#pragma instantiate ACE_Malloc_T <ACE_SHARED_MEMORY_POOL, ACE_SYNCH_MUTEX, ACE_Control_Block> -#endif /* ACE_LACKS_SYSV_SHMEM */ - -#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ diff --git a/examples/Shared_Malloc/Malloc.h b/examples/Shared_Malloc/Malloc.h deleted file mode 100644 index 6d4cb6bfc12..00000000000 --- a/examples/Shared_Malloc/Malloc.h +++ /dev/null @@ -1,29 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -#ifndef MY_MALLOC_H -#define MY_MALLOC_H - -#include "ace/Malloc.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -class Malloc - // = TITLE - // Allocator Singleton. -{ -public: - static ACE_Allocator *instance (void); - // Returns static instance. - -private: - Malloc (void); - // Ensure Singleton. - - static ACE_Allocator *instance_; - // Malloc Singleton. -}; - -#endif /* MY_MALLOC_H */ diff --git a/examples/Shared_Malloc/Options.cpp b/examples/Shared_Malloc/Options.cpp deleted file mode 100644 index 1870d07d1ae..00000000000 --- a/examples/Shared_Malloc/Options.cpp +++ /dev/null @@ -1,193 +0,0 @@ -// $Id$ - -#include "ace/Get_Opt.h" -#include "Options.h" -#include "ace/Log_Msg.h" - -ACE_RCSID(Shared_Malloc, Options, "$Id$") - -// Static Singleton instance. -Options *Options::instance_ = 0; - -Options * -Options::instance (void) -{ - if (Options::instance_ == 0) - Options::instance_ = new Options (); - - return Options::instance_; -} - -char * -Options::program_name (void) -{ - return this->program_name_; -} - -const char * -Options::slave_name (void) -{ - return this->slave_name_; -} - -int -Options::debug (void) -{ - return this->debug_; -} - -int -Options::exec_slave (void) -{ - return this->exec_slave_; -} - -size_t -Options::iteration_count (void) -{ - return this->iteration_count_; -} - -int -Options::use_sbrk (void) -{ - return this->use_sbrk_; -} - -size_t -Options::max_msg_size (void) -{ - return this->max_msg_size_; -} - -size_t -Options::spawn_count (void) -{ - return this->spawn_count_; -} - -int -Options::spawn_threads (void) -{ - return this->spawn_threads_; -} - -int -Options::use_mmap (void) -{ - return this->use_mmap_; -} - -int -Options::use_shmem (void) -{ - return this->use_shmem_; -} - -int -Options::child (void) -{ - return this->child_; -} - -// Explain usage and exit. - -void -Options::print_usage_and_die (void) -{ - ACE_ERROR ((LM_ERROR, "usage: %n" - "\n[-d] (run in debugging mode)\n" - "[-e] (use exec(2) in addition to fork(2))\n" - "[-l] (use C++ new operator rather than sbrk(2)\n" - "[-L max_msg_size]\n" - "[-m] (use mmap rather than SysV shared memory)\n" - "[-p] (use processes rather than threads)\n" - "[-s] (use SysV shared memory rather than mmap)\n" - "[-t number of threads or processes to spawn]\n" - "[-T] (enable tracking)\n" - "[-n iteration_count]\n%a", -1)); - /* NOTREACHED */ -} - -Options::Options (void) - : slave_name_ ("slave"), - debug_ (0), - exec_slave_ (0), - iteration_count_ (100), - use_sbrk_ (0), - use_shmem_ (0), - max_msg_size_ (127), - spawn_count_ (1), - spawn_threads_ (1), - use_mmap_ (0), - child_ (0) -{ -} - -void -Options::parse_args (int argc, char *argv[]) -{ - ACE_Get_Opt get_opt (argc, argv, "dehlL:mn:pst:T"); - - this->program_name_ = argv[0]; - ACE_LOG_MSG->open (this->program_name_); - - // Put in a special-case check for child process. - if (ACE_OS::strcmp (this->program_name_, slave_name_) == 0) - { - this->child_ = 1; - this->use_mmap_ = 1; - } - - for (int c; - (c = get_opt ()) != -1; - ) - { - switch (c) - { - case 'd': - this->debug_ = 1; - break; - case 'e': - this->exec_slave_ = 1; - break; - case 'h': - this->print_usage_and_die (); - /* NOTREACHED */ - break; - case 'l': - this->use_sbrk_ = 0; - break; - case 'L': - this->max_msg_size_ = ACE_OS::atoi (get_opt.optarg); - break; - case 'm': - this->use_mmap_ = 1; - break; - case 'n': - this->iteration_count_ = ACE_OS::atoi (get_opt.optarg); - break; - case 'p': // Spawn processes rather than threads - this->spawn_threads_ = 0; - break; - case 's': - // Use System V shared memory... - this->use_shmem_ = 1; - break; - case 't': - this->spawn_count_ = ACE_OS::atoi (get_opt.optarg); - break; - case 'T': - ACE_Trace::start_tracing (); - break; - default: - this->print_usage_and_die (); - /* NOTREACHED */ - break; - } - } - - // Switch to using MMAP when the -p and -e options are enabled. - if (this->exec_slave_ == 1 && this->spawn_threads_ == 0) - this->use_mmap_ = 1; -} diff --git a/examples/Shared_Malloc/Options.h b/examples/Shared_Malloc/Options.h deleted file mode 100644 index c96cd5fb322..00000000000 --- a/examples/Shared_Malloc/Options.h +++ /dev/null @@ -1,85 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -#ifndef _OPTIONS -#define _OPTIONS - -#include "ace/OS.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -class Options - // = TITLE - // Options Singleton. -{ -public: - static Options *instance (void); - // Return Singleton. - - void parse_args (int argc, char *argv[]); - // Parse the arguments. - - // = Accessor methods. - char *program_name (void); - const char *slave_name (void); - int debug (void); - int exec_slave (void); - size_t iteration_count (void); - int use_sbrk (void); - int use_shmem (void); - size_t max_msg_size (void); - size_t spawn_count (void); - int spawn_threads (void); - int use_mmap (void); - int child (void); - -private: - Options (void); - // Ensure Singleton. - - static Options *instance_; - // Singleton. - - void print_usage_and_die (void); - // Explain usage and exit. - - char *program_name_; - // Name of the program. - - const char *slave_name_; - // Name of slave process. - - int debug_; - // Flag to indicate if we are debugging. - - int exec_slave_; - // Flag to indicate if we should exec after forking. - - size_t iteration_count_; - // Number of iterations to call malloc_recurse(). - - int use_sbrk_; - // Should we use sbrk(2)? - - int use_shmem_; - // Should we use Shared Memory? - - size_t max_msg_size_; 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diff --git a/examples/Shared_Malloc/test_malloc.cpp b/examples/Shared_Malloc/test_malloc.cpp deleted file mode 100644 index cf1dfaa71d7..00000000000 --- a/examples/Shared_Malloc/test_malloc.cpp +++ /dev/null @@ -1,223 +0,0 @@ -// $Id$ - -// This program tests out all the various ACE_Malloc combinations and -// the ACE_Allocator_Adapter. - -#include "ace/Thread.h" -#include "ace/Thread_Manager.h" -#include "Malloc.h" -#include "Options.h" - -ACE_RCSID(Shared_Malloc, test_malloc, "$Id$") - -static int -gen_size (void) -{ -#if defined (ACE_HAS_THREADS) - ACE_RANDR_TYPE seed = ACE_static_cast (ACE_RANDR_TYPE, - ACE_reinterpret_cast (unsigned long, &seed)); - return (ACE_OS::rand_r (seed) % Options::instance ()->max_msg_size ()) + 1; -#else - return (ACE_OS::rand () % Options::instance ()->max_msg_size ()) + 1; -#endif /* ACE_HAS_THREADS */ -} - -// Recursively allocate and deallocate dynamic memory. - -static int -malloc_recurse (int count) -{ - static char default_char = 0; - - if (count <= 0) - { - if (Options::instance ()->debug ()) - { - // Note that you'll need to #define ACE_HAS_MALLOC_STATS in - // the main ACE config.h file and remake ACE to enable this. - ACE_MALLOC_STATS (Malloc::instance ()->print_stats ()); - } - } - else - { - int alloc_size = gen_size (); - void *ptr = Malloc::instance ()->malloc (alloc_size); - - if (ptr == 0) - ACE_ERROR ((LM_ERROR, - "(%P|%t) *** malloc of size %d failed, %p\n%a", - "malloc", - alloc_size)); - else - { - ACE_OS::memset (ptr, default_char++, alloc_size); - - if (Options::instance ()->debug ()) - ACE_DEBUG ((LM_INFO, - "(%P|%t) %u (alloc), size = %d\n", - ptr, - alloc_size)); - - // Call ourselves recursively - malloc_recurse (count - 1); - - if (Options::instance ()->debug ()) - ACE_DEBUG ((LM_INFO, - "(%P|%t) %u (free), size = %d\n", - ptr, - alloc_size)); - Malloc::instance ()->free (ptr); - } - } - - return 0; -} - -#if defined (ACE_HAS_THREADS) -static void * -worker (void *arg) -{ - // Cast the arg to a long, first, because a pointer is the same - // size as a long on all current ACE platforms. - malloc_recurse ((int) (long) arg); - - return 0; -} -#endif /* ACE_HAS_THREADS */ - -// Create the appropriate type of process/thread. - -static void -spawn (void) -{ - if (Options::instance ()->spawn_threads ()) - { -#if defined (ACE_HAS_THREADS) - if (ACE_Thread_Manager::instance ()->spawn (ACE_THR_FUNC (worker), - (void *) Options::instance ()->iteration_count (), - THR_BOUND) == -1) - ACE_ERROR ((LM_ERROR, "%p\n%a", "thread create failed")); -#else - if (Options::instance ()->spawn_count () > 1) - ACE_ERROR ((LM_ERROR, - "only one thread may be run in a process on this platform\n%a", - 1)); -#endif /* ACE_HAS_THREADS */ - } -#if !defined (ACE_WIN32) - else if (ACE_OS::fork (Options::instance ()->program_name ()) == 0) - { - if (Options::instance ()->exec_slave ()) - { - char iterations[20]; - char msg_size[20]; - - ACE_OS::sprintf (iterations, - "%d", - Options::instance ()->iteration_count ()); - ACE_OS::sprintf (msg_size, - "%d", - Options::instance ()->max_msg_size ()); - const char *cp = 0; - - if (Options::instance ()->debug ()) - cp = "-d"; - else - cp = ""; - - const char *argv[] = - { - (char *) Options::instance ()->slave_name (), - "-p", - "-n", - iterations, - "-L", - msg_size, - cp, - (char *) 0 - }; - - if (ACE_OS::execv (Options::instance ()->program_name (), - (char *const *) argv) == -1) - ACE_ERROR ((LM_ERROR, "%p\n", "exec failed")); - ACE_OS::_exit (1); - } - else - { - ACE_DEBUG ((LM_INFO, - "(%P|%t) about to recurse with iteration count = %d\n", - Options::instance ()->iteration_count ())); - - malloc_recurse (Options::instance ()->iteration_count ()); - Malloc::instance ()->remove (); - ACE_OS::exit (0); - } - } -#endif /* ACE_WIN32 */ -} - -// Wait for all the child processes/threads to exit. - -static void -wait_for_children (void) -{ - if (Options::instance ()->spawn_threads ()) - { -#if defined (ACE_HAS_THREADS) - // Wait for the threads to terminate. - ACE_Thread_Manager::instance ()->wait (); -#else - malloc_recurse (Options::instance ()->iteration_count ()); -#endif /* ACE_HAS_THREADS */ - } -#if !defined (ACE_WIN32) - else - { - pid_t pid; - - while ((pid = ACE_OS::wait (0)) != -1) - ACE_DEBUG ((LM_DEBUG, "(%P|%t) reaped pid = %d\n", pid)); - } -#endif /* ACE_WIN32 */ -} - -extern "C" void -handler (int) -{ - Malloc::instance ()->remove (); - ACE_ERROR ((LM_ERROR, "(%P|%t) removed handler\n%a", 0)); -} - -int -main (int argc, char *argv[]) -{ - // Register a signal handler. - ACE_Sig_Action sa ((ACE_SignalHandler) handler, SIGINT); - ACE_UNUSED_ARG (sa); - - Options::instance ()->parse_args (argc, argv); - -#if !defined (ACE_WIN32) - if (Options::instance ()->child ()) - { - ACE_DEBUG ((LM_INFO, - "(%P|%t) about to recurse with iteration count = %d, debug = %d\n", - Options::instance ()->iteration_count ())); - - // We've been forked... - malloc_recurse (Options::instance ()->iteration_count ()); - Malloc::instance ()->remove (); - } - else -#endif /* ACE_WIN32 */ - { - for (size_t i = 0; - i < Options::instance ()->spawn_count (); - i++) - spawn (); - - wait_for_children (); - Malloc::instance ()->remove (); - } - return 0; -} diff --git a/examples/Shared_Malloc/test_multiple_mallocs.cpp b/examples/Shared_Malloc/test_multiple_mallocs.cpp deleted file mode 100644 index 722ad276fd1..00000000000 --- a/examples/Shared_Malloc/test_multiple_mallocs.cpp +++ /dev/null @@ -1,134 +0,0 @@ -// $Id$ - -// Test the capability of <ACE_Malloc> to handle multiple mallocs -// rooted at different base addresses. - -#include "ace/Malloc.h" -#include "ace/Synch.h" -#include "ace/Auto_Ptr.h" - -ACE_RCSID(Shared_Malloc, test_multiple_mallocs, "$Id$") - -typedef ACE_Malloc <ACE_MMAP_MEMORY_POOL, ACE_Process_Mutex> MALLOC; - -#if (ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1) -// The Address for the shared memory mapped files defaults to wherever -// the OS wants to map it. -const void *REQUEST_BASE_ADDR = 0; -const void *RESPONSE_BASE_ADDR = 0; -#else -// Default address for shared memory mapped files and SYSV shared -// memory (defaults to 64 M). -const void *REQUEST_BASE_ADDR = ((void *) (64 * 1024 * 1024)); - -// Default address for shared memory mapped files and SYSV shared -// memory (defaults to 64 M). -const void *RESPONSE_BASE_ADDR = ((void *) (128 * 1024 * 1024)); -#endif /* ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1 */ - -static const char *request_string = "hello from request repository"; -static const char *response_string = "hello from response repository"; - -int -main (int, char *[]) -{ - ACE_MMAP_Memory_Pool_Options request_options (REQUEST_BASE_ADDR); - - // Create an adapter version of an allocator. - ACE_Allocator_Adapter<MALLOC> *adapter_ptr = 0; - ACE_NEW_RETURN (adapter_ptr, - ACE_Allocator_Adapter<MALLOC> ("request_file", - "request_lock", - &request_options), - 1); - - auto_ptr <ACE_Allocator_Adapter<MALLOC> > shmem_request (adapter_ptr); - ACE_MMAP_Memory_Pool_Options response_options (RESPONSE_BASE_ADDR); - - MALLOC *ptr = 0; - // Create a non-adapter version of an allocator. - ACE_NEW_RETURN (ptr, - MALLOC ("response_file", - "response_lock", - &response_options), - 1); - auto_ptr <MALLOC> shmem_response (ptr); - void *data = 0; - - // If we find "foo" then we're running the "second" time, so we must - // release the resources. - if (shmem_request->find ("foo", - data) == 0) - { - ACE_DEBUG ((LM_DEBUG, - "%s\n", - data)); - shmem_request->remove (); - } - - // This is the first time in, so we allocate the memory and bind it - // to the name "foo". - else - { - ACE_ALLOCATOR_RETURN (data, - shmem_request->malloc (ACE_OS::strlen (request_string) + 1), - 1); - ACE_OS::strcpy ((char *) data, - request_string); - - if (shmem_request->bind ("foo", - data) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "%p\n", - "bind"), - 1); - } - data = 0; - - // If we find "foo" then we're running the "second" time, so we must - // release the resources. - if (shmem_response->find ("foo", - data) == 0) - { - ACE_DEBUG ((LM_DEBUG, - "%s\n", - data)); - shmem_response->remove (); - ACE_DEBUG ((LM_DEBUG, - "all shared memory resources have been released\n")); - } - - // This is the first time in, so we allocate the memory and bind it - // to the name "foo". - else - { - ACE_ALLOCATOR_RETURN (data, - shmem_response->malloc (ACE_OS::strlen (response_string) + 1), - 1); - ACE_OS::strcpy ((char *) data, - response_string); - - if (shmem_response->bind ("foo", - data) == -1) - ACE_ERROR ((LM_ERROR, - "%p\n", - "bind")); - else - ACE_DEBUG ((LM_DEBUG, - "Run again to see results and release resources.\n")); - } - - return 0; -} - -#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) -template class auto_ptr <ACE_Allocator_Adapter<MALLOC> >; -template class ACE_Auto_Basic_Ptr<ACE_Allocator_Adapter<MALLOC> >; -template class auto_ptr <MALLOC>; -template class ACE_Auto_Basic_Ptr<MALLOC>; -#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) -#pragma instantiate auto_ptr <ACE_Allocator_Adapter<MALLOC> > -#pragma instantiate ACE_Auto_Basic_Ptr<ACE_Allocator_Adapter<MALLOC> > -#pragma instantiate auto_ptr <MALLOC> -#pragma instantiate ACE_Auto_Basic_Ptr<MALLOC> -#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ diff --git a/examples/Shared_Malloc/test_persistence.cpp b/examples/Shared_Malloc/test_persistence.cpp deleted file mode 100644 index bd248646180..00000000000 --- a/examples/Shared_Malloc/test_persistence.cpp +++ /dev/null @@ -1,347 +0,0 @@ -// $Id$ - -// Test the persistence capabilities of <ACE_Malloc> when configured -// for mmap-based shared memory management. - -// This examples uses scanf to read user inputs from stdin into fixed -// sized buffers. This may cause buffers to overrun. - -#include "ace/Malloc.h" -#include "ace/streams.h" - -ACE_RCSID(Shared_Malloc, test_persistence, "$Id$") - -typedef ACE_Malloc <ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex> MALLOC; -typedef ACE_Malloc_LIFO_Iterator <ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex> MALLOC_LIFO_ITERATOR; -typedef ACE_Malloc_FIFO_Iterator <ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex> MALLOC_FIFO_ITERATOR; - -// Shared memory manager. -static MALLOC *shmem_allocator = 0; - -// Backing store name. -static char backing_store[MAXPATHLEN + 1] = ""; - -class Employee -{ -public: - Employee (void): name_ (0), id_ (0) {} - - Employee (const char *name, u_long id) : id_ (id) - { - size_t len = ACE_OS::strlen (name) + 1; - this->name_ = ACE_reinterpret_cast (char *, - shmem_allocator->malloc (len)); - ACE_OS::strcpy (this->name_, name); - } - - ~Employee (void) { shmem_allocator->free (this->name_); } - - const char *name (void) const { return this->name_; } - - void name (const char *name) - { - if (this->name_) - shmem_allocator->free (this->name_); - - size_t len = ACE_OS::strlen (name) + 1; - this->name_ = ACE_reinterpret_cast (char *, - shmem_allocator->malloc (len)); - ACE_OS::strcpy (this->name_, name); - } - - u_long id (void) const { return id_; } - - void id (u_long id) { id_ = id; } - - void *operator new (size_t) - { - return shmem_allocator->malloc (sizeof (Employee)); - } - - void operator delete (void *pointer) { shmem_allocator->free (pointer); } - -private: - char *name_; - // Employee name. - - u_long id_; - // Employee ID. -}; - -class GUI_Handler -{ -public: - GUI_Handler (void) { menu (); } - - ~GUI_Handler (void) - { - MALLOC::MEMORY_POOL &pool = - shmem_allocator->memory_pool (); - pool.sync (); - } - - int service(void) - { - char option[BUFSIZ]; - char buf1[BUFSIZ]; - char buf2[BUFSIZ]; - - if (::scanf ("%s", option) <= 0) - { - ACE_ERROR ((LM_ERROR, - "try again\n")); - return 0; - } - - int result = 0; - switch (option[0]) - { - case 'I' : - case 'i' : - if (::scanf ("%s %s", buf1, buf2) <= 0) - break; - result = insert_employee (buf1, - ACE_OS::atoi (buf2)); - break; - case 'F' : - case 'f' : - if (::scanf ("%s", buf1) <= 0) - break; - result = find_employee (buf1); - break; - case 'D' : - case 'd' : - if (::scanf ("%s", buf1) <= 0) - break; - result = delete_employee (buf1); - break; - case 'L' : - case 'l' : - result = list_employees (); - break; - case 'Q' : - case 'q' : - return -1; - ACE_NOTREACHED(break); - default : - cout << "unrecognized command" << endl; - } - if (result == 0) - cout << "Last operation was successful!!" << endl; - else - cout << "Last operation failed!! " << endl; - - menu (); - - return 0; - } - - void menu(void) - { - cout << endl; - cout << "\t************************** " << endl; - cout << "\tThe employee database menu " << endl; - cout << endl; - cout << "\t<I> Insert <name> <id> " << endl; - cout << "\t<D> Delete <name> " << endl; - cout << "\t<F> Find <name> " << endl; - cout << endl; - cout << "\t<L> List all employees " << endl; - cout << endl; - cout << "\t<Q> Quit " << endl; - cout << "\t************************** " << endl; - } - -private: - int insert_employee (const char *name, - u_long id); - int find_employee (const char *name); - int list_employees (void); - int delete_employee (const char *name); -}; - -int -GUI_Handler::insert_employee (const char *name, - u_long id) -{ - if (find_employee (name) == 0) - ACE_ERROR_RETURN ((LM_ERROR, - "Employee already exists\n"), - -1); - - Employee *new_employee = 0; - - ACE_NEW_RETURN (new_employee, - Employee (name, id), - -1); - - if (shmem_allocator->bind (name, - new_employee) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "bind failed\n"), - -1); - return 0; -} - -int -GUI_Handler::find_employee (const char *name) -{ - void *temp; - - if (shmem_allocator->find (name, - temp) == 0) - { - Employee *employee = ACE_reinterpret_cast (Employee *, - temp); - - ACE_DEBUG ((LM_DEBUG, - "The following employee was found.......\n\n")); - ACE_DEBUG ((LM_DEBUG, - "Employee name: %s\nEmployee id: %d\n", - employee->name (), - employee->id ())); - return 0; - } - - return -1; -} - -int -GUI_Handler::list_employees (void) -{ - ACE_DEBUG ((LM_DEBUG, - "The following employees were found.......\n\n")); - - { - ACE_DEBUG ((LM_DEBUG, - "LIFO order:\n")); - MALLOC_LIFO_ITERATOR iterator (*shmem_allocator); - - for (void *temp = 0; - iterator.next (temp) != 0; - iterator.advance ()) - { - Employee *employee = ACE_reinterpret_cast (Employee *, - temp); - ACE_DEBUG ((LM_DEBUG, - "Employee name: %s\nEmployee id: %d\n", - employee->name (), - employee->id ())); - } - } - - { - ACE_DEBUG ((LM_DEBUG, - "FIFO order:\n")); - MALLOC_FIFO_ITERATOR iterator (*shmem_allocator); - - for (void *temp = 0; - iterator.next (temp) != 0; - iterator.advance ()) - { - Employee *employee = ACE_reinterpret_cast (Employee *, - temp); - ACE_DEBUG ((LM_DEBUG, - "Employee name: %s\nEmployee id: %d\n", - employee->name (), - employee->id ())); - } - } - return 0; -} - -int -GUI_Handler::delete_employee (const char *name) -{ - void *temp; - - if (shmem_allocator->unbind (name, - temp) == 0) - { - Employee *employee = ACE_reinterpret_cast (Employee *, - temp); - - ACE_DEBUG ((LM_DEBUG, - "The following employee was found and deleted.......\n\n")); - - ACE_DEBUG ((LM_DEBUG, - "Employee name: %s\nEmployee id: %d\n", - employee->name (), - employee->id ())); - - delete employee; - return 0; - } - - ACE_DEBUG ((LM_DEBUG, - "There is no employee with name %s", - name)); - return -1; -} - -void -parse_args (int argc, char *argv[]) -{ - if (argc > 1) - ACE_OS::strcpy (backing_store, argv[1]); -} - -int -main (int argc, char *argv[]) -{ - parse_args (argc, argv); - - if (ACE_OS::strcmp (backing_store, "") == 0) - { -#if defined (ACE_DEFAULT_BACKING_STORE) - // Create a temporary file. - ACE_OS::strcpy (backing_store, - ACE_DEFAULT_BACKING_STORE); -#else /* ACE_DEFAULT_BACKING_STORE */ - if (ACE::get_temp_dir (backing_store, - MAXPATHLEN - 17) == -1) // -17 for ace-malloc-XXXXXX - { - ACE_ERROR ((LM_ERROR, - "Temporary path too long, " - "defaulting to current directory\n")); - backing_store[0] = 0; - } - - // Add the filename to the end - ACE_OS::strcat (backing_store, "ace-malloc-XXXXXX"); - -#endif /* ACE_DEFAULT_BACKING_STORE */ - } - - ACE_NEW_RETURN (shmem_allocator, - MALLOC (backing_store), - -1); - - GUI_Handler handler; - - for (;;) - if (handler.service () == -1) - { - ACE_DEBUG ((LM_DEBUG, - "closing down ....\n")); - break; - } - - return 0; -} - -#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) -// The following instantiation is in ace/System_Time.cpp: -// template class ACE_Malloc <ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex>; -template class ACE_Malloc_FIFO_Iterator <ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex>; -template class ACE_Malloc_LIFO_Iterator <ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex>; -template class ACE_Malloc_FIFO_Iterator_T <ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex, ACE_Control_Block>; -template class ACE_Malloc_LIFO_Iterator_T <ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex, ACE_Control_Block>; -#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) -// The following instantiation is in ace/System_Time.cpp: -// #pragma instantiate ACE_Malloc <ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex> -#pragma instantiate ACE_Malloc_FIFO_Iterator <ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex> -#pragma instantiate ACE_Malloc_LIFO_Iterator <ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex> -#pragma instantiate ACE_Malloc_FIFO_Iterator_T <ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex, ACE_Control_Block> -#pragma instantiate ACE_Malloc_LIFO_Iterator_T <ACE_MMAP_MEMORY_POOL, ACE_Null_Mutex, ACE_Control_Block> -#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ diff --git a/examples/Shared_Malloc/test_position_independent_malloc.cpp b/examples/Shared_Malloc/test_position_independent_malloc.cpp deleted file mode 100644 index 3eb5934c5ef..00000000000 --- a/examples/Shared_Malloc/test_position_independent_malloc.cpp +++ /dev/null @@ -1,209 +0,0 @@ -// $Id$ - -// Test the capability of the "position-independent" <ACE_Malloc> to -// handle a single malloc that can be rooted at different base -// addresses each time it's used. The actual backing store used by -// <ACE_Malloc> is located in a memory-mapped file. - -#include "ace/Malloc.h" -#include "ace/Based_Pointer_T.h" -#include "ace/Get_Opt.h" -#include "ace/Synch.h" -#include "ace/Auto_Ptr.h" -#include "test_position_independent_malloc.h" - -ACE_RCSID(Shared_Malloc, test_multiple_mallocs, "$Id$") - -#if (ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1) -typedef ACE_PI_Control_Block CONTROL_BLOCK; -#else -typedef ACE_Control_Block CONTROL_BLOCK; -#endif /* ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1 */ - -typedef ACE_Malloc_T <ACE_MMAP_MEMORY_POOL, ACE_Process_Mutex, CONTROL_BLOCK> MALLOC; - -// Default address for memory-mapped files. -static void *base_addr = ACE_DEFAULT_BASE_ADDR; - -static void -print (Test_Data *data) -{ - for (Test_Data *t = data; t != 0; t = t->next_) - { - ACE_DEBUG ((LM_DEBUG, - "<<<<\ni1_ = %d, i2_ = %d, i3_ = %d\n", - t->i1_, - t->i2_, - t->i3_)); - ACE_DEBUG ((LM_DEBUG, - "*t->bpl_ = %d, t->long_test_->array_[0] = %d\n>>>>\n", - *t->long_test_->bpl_, - t->long_test_->array_[0])); - } -} - -static void * -initialize (MALLOC *allocator) -{ - void *ptr; - ACE_ALLOCATOR_RETURN (ptr, - allocator->malloc (sizeof (Test_Data)), - 0); - Test_Data *data1 = new (ptr) Test_Data; - - data1->i1_ = 111; - data1->i2_ = 222; - data1->i3_ = 333; - - void *gap = 0; - ACE_ALLOCATOR_RETURN (gap, - allocator->malloc (sizeof (256)), - 0); - - allocator->free (gap); - - ACE_ALLOCATOR_RETURN (ptr, - allocator->malloc (sizeof (Test_Data)), - 0); - Test_Data *data2 = new (ptr) Test_Data; - - data1->next_ = 0; - data1->i1_ = 111; - data1->i2_ = 222; - data1->i3_ = 333; - data2->next_ = data1; - data2->i1_ = -111; - data2->i2_ = -222; - data2->i3_ = -333; - - // Test in shared memory using long (array/pointer) - ACE_ALLOCATOR_RETURN (ptr, - allocator->malloc (sizeof (Long_Test)), - 0); - Long_Test *lt = new (ptr) Long_Test; - - lt->array_[0] = 1000; - lt->array_[1] = 1001; - lt->array_[2] = 1002; - lt->array_[3] = 1003; - lt->array_[4] = 1004; - lt->bpl_ = lt->array_; - - data1->long_test_= lt; - - ACE_ASSERT (*lt->bpl_ == 1000); - ACE_ASSERT (lt->bpl_[3] == 1003); - - ACE_ALLOCATOR_RETURN (ptr, - allocator->malloc (sizeof (Long_Test)), - 0); - lt = new (ptr) Long_Test; - - lt->array_[0] = 2000; - lt->array_[1] = 2001; - lt->array_[2] = 2002; - lt->array_[3] = 2003; - lt->array_[4] = 2004; - lt->bpl_ = lt->array_; - - data2->long_test_= lt; - - ACE_ASSERT (*lt->bpl_ == 2000); - ACE_ASSERT (lt->bpl_[4] == 2004); - - return data2; -} - -static void -parse_args (int argc, char *argv[]) -{ - ACE_Get_Opt get_opt (argc, argv, "a:T"); - - for (int c; - (c = get_opt ()) != -1; - ) - { - switch (c) - { - case 'a': - // Override the default base address. - base_addr = (void *) ACE_OS::atoi (get_opt.optarg); - break; - case 'T': - ACE_Trace::start_tracing (); - break; - } - } -} - -int -main (int argc, char *argv[]) -{ - parse_args (argc, argv); - - ACE_MMAP_Memory_Pool_Options options (base_addr); - - // Create an allocator. - MALLOC *ptr; - ACE_NEW_RETURN (ptr, - MALLOC ("test_file", - "test_lock", - &options), - 1); - auto_ptr <MALLOC> allocator (ptr); - void *data = 0; - - // This is the first time in, so we allocate the memory and bind it - // to the name "foo". - if (allocator->find ("foo", - data) == -1) - { - data = initialize (allocator.get ()); - - if (allocator->bind ("foo", - data) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "%p\n", - "bind"), - 1); - - ACE_DEBUG ((LM_DEBUG, - "Run again to see results and release resources.\n")); - } - // If we find "foo" then we're running the "second" time, so we must - // release the resources. - else - { - print ((Test_Data *) data); - allocator->free (data); - allocator->remove (); - ACE_DEBUG ((LM_DEBUG, - "all resources released\n")); - } - - return 0; -} - -#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) -template class ACE_Based_Pointer<Test_Data>; -template class ACE_Based_Pointer_Basic<Test_Data>; -template class ACE_Based_Pointer_Basic<long>; -template class ACE_Based_Pointer_Basic<Long_Test>; -template class ACE_Based_Pointer<Long_Test>; -template class auto_ptr <MALLOC>; -template class ACE_Auto_Basic_Ptr<MALLOC>; -#if (ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1) -template class ACE_Malloc_T <ACE_MMAP_MEMORY_POOL, ACE_Process_Mutex, CONTROL_BLOCK>; -#endif /* ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1 */ -#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) -#pragma instantiate ACE_Based_Pointer<Test_Data> -#pragma instantiate ACE_Based_Pointer_Basic<Test_Data> -#pragma instantiate ACE_Based_Pointer_Basic<long> -#pragma instantiate ACE_Based_Pointer_Basic<Long_Test> -#pragma instantiate ACE_Based_Pointer_Basic<Long> -#pragma instantiate auto_ptr <MALLOC> -#pragma instantiate ACE_Auto_Basic_Ptr<MALLOC> -#if (ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1) -#pragma instantiate ACE_Malloc_T <ACE_MMAP_MEMORY_POOL, ACE_Process_Mutex, CONTROL_BLOCK> -#endif /* ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1 */ -#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ diff --git a/examples/Shared_Malloc/test_position_independent_malloc.h b/examples/Shared_Malloc/test_position_independent_malloc.h deleted file mode 100644 index 243df410234..00000000000 --- a/examples/Shared_Malloc/test_position_independent_malloc.h +++ /dev/null @@ -1,26 +0,0 @@ -// $Id$ -// -// Define struct used in test_position_independent_malloc.cpp - needs -// to be in a separate file for template generation on AIX IBM C++. - -#ifndef __TEST_POSITION_INDEPENDENT_MALLOC_H -#define __TEST_POSITION_INDEPENDENT_MALLOC_H - -// Some test data. -struct Long_Test -{ - ACE_Based_Pointer_Basic<long> bpl_; - long array_[10]; -}; - -// Some more test data. -struct Test_Data -{ - int i1_; - int i2_; - int i3_; - ACE_Based_Pointer<Test_Data> next_; - ACE_Based_Pointer<Long_Test> long_test_; -}; - -#endif /* __TEST_POSITION_INDEPENDENT_MALLOC */ |