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8077279: assert(ic->is_clean()) failed: IC should be clean

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Reviewed-by: rbackman, thartmann
This commit is contained in:
Stefan Johansson 2015-06-15 10:24:38 +02:00
parent 8098f06af1
commit d9e465adaf
3 changed files with 9 additions and 4 deletions
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9
hotspot/src/share/vm/code/codeCache.hpp
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@ -190,7 +190,12 @@ class CodeCache : AllStatic {
static void set_needs_cache_clean(bool v) { _needs_cache_clean = v; }
static void clear_inline_caches(); // clear all inline caches
// Returns the CodeBlobType for nmethods of the given compilation level
// Returns the CodeBlobType for the given nmethod
static int get_code_blob_type(nmethod* nm) {
return get_code_heap(nm)->code_blob_type();
}
// Returns the CodeBlobType for the given compilation level
static int get_code_blob_type(int comp_level) {
if (comp_level == CompLevel_none ||
comp_level == CompLevel_simple ||
@ -287,7 +292,7 @@ private:
// Iterate over all CodeBlobs
_code_blob_type = CodeBlobType::All;
} else if (nm != NULL) {
_code_blob_type = CodeCache::get_code_blob_type(nm->comp_level());
_code_blob_type = CodeCache::get_code_blob_type(nm);
} else {
// Only iterate over method code heaps, starting with non-profiled
_code_blob_type = CodeBlobType::MethodNonProfiled;

2
hotspot/src/share/vm/code/nmethod.cpp
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@ -1421,7 +1421,7 @@ void nmethod::flush() {
Events::log(JavaThread::current(), "flushing nmethod " INTPTR_FORMAT, this);
if (PrintMethodFlushing) {
tty->print_cr("*flushing nmethod %3d/" INTPTR_FORMAT ". Live blobs:" UINT32_FORMAT "/Free CodeCache:" SIZE_FORMAT "Kb",
_compile_id, this, CodeCache::nof_blobs(), CodeCache::unallocated_capacity(CodeCache::get_code_blob_type(_comp_level))/1024);
_compile_id, this, CodeCache::nof_blobs(), CodeCache::unallocated_capacity(CodeCache::get_code_blob_type(this))/1024);
}
// We need to deallocate any ExceptionCache data.

2
hotspot/src/share/vm/runtime/sweeper.cpp
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@ -678,7 +678,7 @@ void NMethodSweeper::possibly_flush(nmethod* nm) {
// ReservedCodeCacheSize
int reset_val = hotness_counter_reset_val();
int time_since_reset = reset_val - nm->hotness_counter();
int code_blob_type = (CodeCache::get_code_blob_type(nm->comp_level()));
int code_blob_type = CodeCache::get_code_blob_type(nm);
double threshold = -reset_val + (CodeCache::reverse_free_ratio(code_blob_type) * NmethodSweepActivity);
// The less free space in the code cache we have - the bigger reverse_free_ratio() is.
// I.e., 'threshold' increases with lower available space in the code cache and a higher