Mercurial > hg > graal-compiler
diff src/os/windows/vm/os_windows.cpp @ 242:d95b224e9f17
6721093: -XX:AppendRatio=N not supported
Summary: Add mechanism to ignore unsupported flags for a set period of time
Reviewed-by: acorn, never, coleenp
author | kamg |
---|---|
date | Mon, 28 Jul 2008 14:07:44 -0400 |
parents | 1fdb98a17101 |
children | 6f17a7c9f8b4 |
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--- a/src/os/windows/vm/os_windows.cpp Sat Jul 19 17:38:22 2008 -0400 +++ b/src/os/windows/vm/os_windows.cpp Mon Jul 28 14:07:44 2008 -0400 @@ -985,6 +985,28 @@ } } +void os::dll_build_name(char *holder, size_t holderlen, + const char* pname, const char* fname) +{ + // copied from libhpi + const size_t pnamelen = pname ? strlen(pname) : 0; + const char c = (pnamelen > 0) ? pname[pnamelen-1] : 0; + + /* Quietly truncates on buffer overflow. Should be an error. */ + if (pnamelen + strlen(fname) + 10 > holderlen) { + *holder = '\0'; + return; + } + + if (pnamelen == 0) { + sprintf(holder, "%s.dll", fname); + } else if (c == ':' || c == '\\') { + sprintf(holder, "%s%s.dll", pname, fname); + } else { + sprintf(holder, "%s\\%s.dll", pname, fname); + } +} + // Needs to be in os specific directory because windows requires another // header file <direct.h> const char* os::get_current_directory(char *buf, int buflen) { @@ -1248,6 +1270,10 @@ return false; } +void* os::dll_lookup(void* handle, const char* name) { + return GetProcAddress((HMODULE)handle, name); +} + // save the start and end address of jvm.dll into param[0] and param[1] static int _locate_jvm_dll(int pid, char* mod_fname, address base_addr, unsigned size, void * param) {