Mercurial > hg > graal-jvmci-8
changeset 22742:8a91781d5afc
added JVMCI specific option TraceClassLoadingStack to see why classes are loaded
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Thu, 26 Nov 2015 14:49:10 +0100 |
parents | e9424bc1e288 |
children | f23c3e2022d9 |
files | src/share/vm/classfile/classFileParser.cpp src/share/vm/jvmci/jvmci_globals.hpp |
diffstat | 2 files changed, 9 insertions(+), 1 deletions(-) [+] |
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--- a/src/share/vm/classfile/classFileParser.cpp Thu Nov 26 02:28:38 2015 +0100 +++ b/src/share/vm/classfile/classFileParser.cpp Thu Nov 26 14:49:10 2015 +0100 @@ -4216,7 +4216,12 @@ InstanceKlass::cast(class_loader->klass())->external_name()); } } - +#if INCLUDE_JVMCI + if (TraceClassLoadingStack) { + // useful when investigating why a class is loaded + JavaThread::current()->print_stack_on(tty); + } +#endif if (TraceClassResolution) { ResourceMark rm; // print out the superclass.
--- a/src/share/vm/jvmci/jvmci_globals.hpp Thu Nov 26 02:28:38 2015 +0100 +++ b/src/share/vm/jvmci/jvmci_globals.hpp Thu Nov 26 14:49:10 2015 +0100 @@ -93,6 +93,9 @@ \ develop(bool, TraceUncollectedSpeculations, false, \ "Print message when a failed speculation was not collected") \ + product(intx, TraceClassLoadingStack, false, \ + "Print stack when loading a class") \ + \ // Read default values for JVMCI globals