Mercurial > hg > graal-compiler
diff src/os_cpu/linux_x86/vm/os_linux_x86.cpp @ 20615:ef6b27d844cc
8058715: stability issues when being launched as an embedded JVM via JNI
Summary: Use mmap call without MAP_FIXED so we avoid corrupting already allocated memory
Reviewed-by: coleenp, dsimms
author | dbuck |
---|---|
date | Thu, 06 Nov 2014 02:34:01 -0800 |
parents | 78bbf4d43a14 |
children | 7848fc12602b |
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--- a/src/os_cpu/linux_x86/vm/os_linux_x86.cpp Thu Oct 30 13:03:30 2014 +0100 +++ b/src/os_cpu/linux_x86/vm/os_linux_x86.cpp Thu Nov 06 02:34:01 2014 -0800 @@ -909,7 +909,7 @@ */ char* hint = (char*) (Linux::initial_thread_stack_bottom() - ((StackYellowPages + StackRedPages + 1) * page_size)); - char* codebuf = os::reserve_memory(page_size, hint); + char* codebuf = os::attempt_reserve_memory_at(page_size, hint); if ( (codebuf == NULL) || (!os::commit_memory(codebuf, page_size, true)) ) { return; // No matter, we tried, best effort. }