Mercurial > hg > graal-jvmci-8
diff src/share/vm/prims/jvmtiCodeBlobEvents.cpp @ 14518:d8041d695d19
Merged with jdk9/dev/hotspot changeset 3812c088b945
author | twisti |
---|---|
date | Tue, 11 Mar 2014 18:45:59 -0700 |
parents | e522a00b91aa 9341a9963d36 |
children | 4ca6dc0799b6 |
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--- a/src/share/vm/prims/jvmtiCodeBlobEvents.cpp Wed Mar 12 00:00:05 2014 +0100 +++ b/src/share/vm/prims/jvmtiCodeBlobEvents.cpp Tue Mar 11 18:45:59 2014 -0700 @@ -26,6 +26,7 @@ #include "code/codeBlob.hpp" #include "code/codeCache.hpp" #include "code/scopeDesc.hpp" +#include "code/vtableStubs.hpp" #include "memory/resourceArea.hpp" #include "oops/oop.inline.hpp" #include "prims/jvmtiCodeBlobEvents.hpp" @@ -63,6 +64,7 @@ // used during a collection static GrowableArray<JvmtiCodeBlobDesc*>* _global_code_blobs; static void do_blob(CodeBlob* cb); + static void do_vtable_stub(VtableStub* vs); public: CodeBlobCollector() { _code_blobs = NULL; @@ -119,6 +121,10 @@ if (cb->is_nmethod()) { return; } + // exclude VtableStubs, which are processed separately + if (cb->is_buffer_blob() && strcmp(cb->name(), "vtable chunks") == 0) { + return; + } // check if this starting address has been seen already - the // assumption is that stubs are inserted into the list before the @@ -136,6 +142,13 @@ _global_code_blobs->append(scb); } +// called for each VtableStub in VtableStubs + +void CodeBlobCollector::do_vtable_stub(VtableStub* vs) { + JvmtiCodeBlobDesc* scb = new JvmtiCodeBlobDesc(vs->is_vtable_stub() ? "vtable stub" : "itable stub", + vs->code_begin(), vs->code_end()); + _global_code_blobs->append(scb); +} // collects a list of CodeBlobs in the CodeCache. // @@ -166,6 +179,10 @@ _global_code_blobs->append(new JvmtiCodeBlobDesc(desc->name(), desc->begin(), desc->end())); } + // Vtable stubs are not described with StubCodeDesc, + // process them separately + VtableStubs::vtable_stub_do(do_vtable_stub); + // next iterate over all the non-nmethod code blobs and add them to // the list - as noted above this will filter out duplicates and // enclosing blobs.