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8054889: Compiler team's implementation task

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Adding three new diagnostic commands for compiler

Reviewed-by: anoll, kvn, drchase
This commit is contained in:
Nils Eliasson 2014-09-10 13:27:33 +02:00
parent 7275456c3a
commit 6062c2db15
14 changed files with 747 additions and 53 deletions
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20
hotspot/src/share/vm/code/codeCache.cpp
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@ -249,6 +249,7 @@ void CodeCache::commit(CodeBlob* cb) {
#define FOR_ALL_BLOBS(var) for (CodeBlob *var = first() ; var != NULL; var = next(var) )
#define FOR_ALL_ALIVE_BLOBS(var) for (CodeBlob *var = alive(first()); var != NULL; var = alive(next(var)))
#define FOR_ALL_ALIVE_NMETHODS(var) for (nmethod *var = alive_nmethod(first()); var != NULL; var = alive_nmethod(next(var)))
#define FOR_ALL_NMETHODS(var) for (nmethod *var = first_nmethod(); var != NULL; var = next_nmethod(var))
bool CodeCache::contains(void *p) {
@ -969,6 +970,25 @@ void CodeCache::print_summary(outputStream* st, bool detailed) {
}
}
void CodeCache::print_codelist(outputStream* st) {
assert_locked_or_safepoint(CodeCache_lock);
FOR_ALL_NMETHODS(p) {
ResourceMark rm;
char *method_name = p->method()->name_and_sig_as_C_string();
st->print_cr("%d %d %s ["INTPTR_FORMAT", "INTPTR_FORMAT" - "INTPTR_FORMAT"]",
p->compile_id(), p->comp_level(), method_name, (intptr_t)p->header_begin(),
(intptr_t)p->code_begin(), (intptr_t)p->code_end());
}
}
void CodeCache::print_layout(outputStream* st) {
assert_locked_or_safepoint(CodeCache_lock);
ResourceMark rm;
print_summary(st, true);
}
void CodeCache::log_state(outputStream* st) {
st->print(" total_blobs='" UINT32_FORMAT "' nmethods='" UINT32_FORMAT "'"
" adapters='" UINT32_FORMAT "' free_code_cache='" SIZE_FORMAT "'",