8349284: Make libExplicitAttach work on static JDK

Reviewed-by: alanb, dholmes
This commit is contained in:
Jiangli Zhou 2025-02-10 20:19:48 +00:00
parent f11a737707
commit 527489c06d
2 changed files with 8 additions and 11 deletions

View file

@ -84,7 +84,6 @@ else
BUILD_JDK_JTREG_LIBRARIES_LDFLAGS_libLinkerInvokerModule := -pthread
BUILD_JDK_JTREG_LIBRARIES_LDFLAGS_libLoaderLookupInvoker := -pthread
BUILD_JDK_JTREG_LIBRARIES_JDK_LIBS_libExplicitAttach := java.base:libjvm
BUILD_JDK_JTREG_LIBRARIES_LDFLAGS_libExplicitAttach := -pthread
BUILD_JDK_JTREG_LIBRARIES_LDFLAGS_libImplicitAttach := -pthread
BUILD_JDK_JTREG_EXCLUDE += exerevokeall.c

View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -26,22 +26,20 @@
#define STACK_SIZE 0x100000
static JavaVM *vm;
JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *jvm, void* reserved) {
vm = jvm;
return JNI_VERSION_1_8;
}
/**
* Attach the current thread with JNI AttachCurrentThread, call a method, and detach.
*/
void* thread_main(void* arg) {
JavaVM *vm;
JNIEnv *env;
JavaVMInitArgs vm_args;
jsize count;
jint res;
res = JNI_GetCreatedJavaVMs(&vm, 1, &count);
if (res != JNI_OK) {
fprintf(stderr, "JNI_GetCreatedJavaVMs failed: %d\n", res);
return NULL;
}
res = (*vm)->AttachCurrentThread(vm, (void **) &env, NULL);
if (res != JNI_OK) {
fprintf(stderr, "AttachCurrentThreadAsDaemon failed: %d\n", res);