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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /nsprpub/pr/tests/suspend.c | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'nsprpub/pr/tests/suspend.c')
-rw-r--r-- | nsprpub/pr/tests/suspend.c | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/suspend.c b/nsprpub/pr/tests/suspend.c new file mode 100644 index 0000000000..1976b9d8c0 --- /dev/null +++ b/nsprpub/pr/tests/suspend.c @@ -0,0 +1,177 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nspr.h" +#include "prpriv.h" +#include "prinrval.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +PRMonitor *mon; +PRInt32 count; +PRInt32 alive; + +#define SLEEP_TIME 4 /* secs */ + +void PR_CALLBACK +Level_2_Thread(void *arg) +{ + PR_Sleep(PR_MillisecondsToInterval(4 * 1000)); + printf("Level_2_Thread[0x%lx] exiting\n",PR_GetCurrentThread()); + return; +} + +void PR_CALLBACK +Level_1_Thread(void *arg) +{ + PRUint32 tmp = (PRUint32)arg; + PRThreadScope scope = (PRThreadScope) tmp; + PRThread *thr; + + thr = PR_CreateThreadGCAble(PR_USER_THREAD, + Level_2_Thread, + NULL, + PR_PRIORITY_HIGH, + scope, + PR_JOINABLE_THREAD, + 0); + + if (!thr) { + printf("Could not create thread!\n"); + } else { + printf("Level_1_Thread[0x%lx] created %15s thread 0x%lx\n", + PR_GetCurrentThread(), + (scope == PR_GLOBAL_THREAD) ? + "PR_GLOBAL_THREAD" : "PR_LOCAL_THREAD", + thr); + PR_JoinThread(thr); + } + PR_EnterMonitor(mon); + alive--; + PR_Notify(mon); + PR_ExitMonitor(mon); + printf("Thread[0x%lx] exiting\n",PR_GetCurrentThread()); +} + +static PRStatus PR_CALLBACK print_thread(PRThread *thread, int i, void *arg) +{ + PRInt32 words; + PRWord *registers; + + printf( + "\nprint_thread[0x%lx]: %-20s - i = %ld\n",thread, + (PR_GLOBAL_THREAD == PR_GetThreadScope(thread)) ? + "PR_GLOBAL_THREAD" : "PR_LOCAL_THREAD", i); + registers = PR_GetGCRegisters(thread, 0, (int *)&words); + if (registers) + printf("Registers R0 = 0x%x R1 = 0x%x R2 = 0x%x R3 = 0x%x\n", + registers[0],registers[1],registers[2],registers[3]); + printf("Stack Pointer = 0x%lx\n", PR_GetSP(thread)); + return PR_SUCCESS; +} + +static void Level_0_Thread(PRThreadScope scope1, PRThreadScope scope2) +{ + PRThread *thr; + PRThread *me = PR_GetCurrentThread(); + int n; + PRInt32 words; + PRWord *registers; + + alive = 0; + mon = PR_NewMonitor(); + + alive = count; + for (n=0; n<count; n++) { + thr = PR_CreateThreadGCAble(PR_USER_THREAD, + Level_1_Thread, + (void *)scope2, + PR_PRIORITY_NORMAL, + scope1, + PR_UNJOINABLE_THREAD, + 0); + if (!thr) { + printf("Could not create thread!\n"); + alive--; + } + printf("Level_0_Thread[0x%lx] created %15s thread 0x%lx\n", + PR_GetCurrentThread(), + (scope1 == PR_GLOBAL_THREAD) ? + "PR_GLOBAL_THREAD" : "PR_LOCAL_THREAD", + thr); + + PR_Sleep(0); + } + PR_SuspendAll(); + PR_EnumerateThreads(print_thread, NULL); + registers = PR_GetGCRegisters(me, 1, (int *)&words); + if (registers) + printf("My Registers: R0 = 0x%x R1 = 0x%x R2 = 0x%x R3 = 0x%x\n", + registers[0],registers[1],registers[2],registers[3]); + printf("My Stack Pointer = 0x%lx\n", PR_GetSP(me)); + PR_ResumeAll(); + + /* Wait for all threads to exit */ + PR_EnterMonitor(mon); + while (alive) { + PR_Wait(mon, PR_INTERVAL_NO_TIMEOUT); + } + + PR_ExitMonitor(mon); + PR_DestroyMonitor(mon); +} + +static void CreateThreadsUU(void) +{ + Level_0_Thread(PR_LOCAL_THREAD, PR_LOCAL_THREAD); +} + +static void CreateThreadsUK(void) +{ + Level_0_Thread(PR_LOCAL_THREAD, PR_GLOBAL_THREAD); +} + +static void CreateThreadsKU(void) +{ + Level_0_Thread(PR_GLOBAL_THREAD, PR_LOCAL_THREAD); +} + +static void CreateThreadsKK(void) +{ + Level_0_Thread(PR_GLOBAL_THREAD, PR_GLOBAL_THREAD); +} + + +int main(int argc, char **argv) +{ + PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0); + PR_STDIO_INIT(); + + if (argc > 1) { + count = atoi(argv[1]); + } else { + count = 5; + } + + printf("\n\n%20s%30s\n\n"," ","Suspend_Resume Test"); + CreateThreadsUU(); + CreateThreadsUK(); + CreateThreadsKU(); + CreateThreadsKK(); + PR_SetConcurrency(2); + + printf("\n%20s%30s\n\n"," ","Added 2nd CPU\n"); + + CreateThreadsUK(); + CreateThreadsKK(); + CreateThreadsUU(); + CreateThreadsKU(); + PR_Cleanup(); + + return 0; +} + |