提交 0183fc12 编写于 作者: D dcubed

Merge

......@@ -3281,12 +3281,18 @@ static OnLoadEntry_t lookup_on_load(AgentLibrary* agent, const char *on_load_sym
char buffer[JVM_MAXPATHLEN];
char ebuf[1024];
const char *name = agent->name();
const char *msg = "Could not find agent library ";
if (agent->is_absolute_path()) {
library = hpi::dll_load(name, ebuf, sizeof ebuf);
if (library == NULL) {
const char *sub_msg = " in absolute path, with error: ";
size_t len = strlen(msg) + strlen(name) + strlen(sub_msg) + strlen(ebuf) + 1;
char *buf = NEW_C_HEAP_ARRAY(char, len);
jio_snprintf(buf, len, "%s%s%s%s", msg, name, sub_msg, ebuf);
// If we can't find the agent, exit.
vm_exit_during_initialization("Could not find agent library in absolute path", name);
vm_exit_during_initialization(buf, NULL);
FREE_C_HEAP_ARRAY(char, buf);
}
} else {
// Try to load the agent from the standard dll directory
......@@ -3299,17 +3305,17 @@ static OnLoadEntry_t lookup_on_load(AgentLibrary* agent, const char *on_load_sym
char *home = Arguments::get_java_home();
const char *fmt = "%s/bin/java %s -Dkernel.background.download=false"
" sun.jkernel.DownloadManager -download client_jvm";
int length = strlen(props) + strlen(home) + strlen(fmt) + 1;
char *cmd = AllocateHeap(length);
size_t length = strlen(props) + strlen(home) + strlen(fmt) + 1;
char *cmd = NEW_C_HEAP_ARRAY(char, length);
jio_snprintf(cmd, length, fmt, home, props);
int status = os::fork_and_exec(cmd);
FreeHeap(props);
FreeHeap(cmd);
if (status == -1) {
warning(cmd);
vm_exit_during_initialization("fork_and_exec failed: %s",
strerror(errno));
}
FREE_C_HEAP_ARRAY(char, cmd);
// when this comes back the instrument.dll should be where it belongs.
library = hpi::dll_load(buffer, ebuf, sizeof ebuf);
}
......@@ -3319,8 +3325,13 @@ static OnLoadEntry_t lookup_on_load(AgentLibrary* agent, const char *on_load_sym
hpi::dll_build_name(buffer, sizeof(buffer), ns, name);
library = hpi::dll_load(buffer, ebuf, sizeof ebuf);
if (library == NULL) {
const char *sub_msg = " on the library path, with error: ";
size_t len = strlen(msg) + strlen(name) + strlen(sub_msg) + strlen(ebuf) + 1;
char *buf = NEW_C_HEAP_ARRAY(char, len);
jio_snprintf(buf, len, "%s%s%s%s", msg, name, sub_msg, ebuf);
// If we can't find the agent, exit.
vm_exit_during_initialization("Could not find agent library on the library path or in the local directory", name);
vm_exit_during_initialization(buf, NULL);
FREE_C_HEAP_ARRAY(char, buf);
}
}
}
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册