archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-23 04:24:49 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8157453: Convert DependencyContext_test to GTest

Browse source 
Reviewed-by: dholmes, rehn, kzhaldyb
This commit is contained in:
Jesper Wilhelmsson 2016-05-20 16:45:00 +02:00
parent 99e0b31b64
commit 4fde26fd80
4 changed files with 98 additions and 77 deletions
Download patch file Download diff file Expand all files Collapse all files

76
hotspot/src/share/vm/code/dependencyContext.cpp
View file

@ -272,79 +272,3 @@ bool DependencyContext::find_stale_entries() {
int nmethodBucket::decrement() {
return Atomic::add(-1, (volatile int *)&_count);
}
/////////////// Unit tests ///////////////
#ifndef PRODUCT
class TestDependencyContext {
public:
nmethod* _nmethods[3];
intptr_t _dependency_context;
DependencyContext dependencies() {
DependencyContext depContext(&_dependency_context);
return depContext;
}
TestDependencyContext() : _dependency_context(DependencyContext::EMPTY) {
CodeCache_lock->lock_without_safepoint_check();
_nmethods[0] = reinterpret_cast<nmethod*>(0x8 * 0);
_nmethods[1] = reinterpret_cast<nmethod*>(0x8 * 1);
_nmethods[2] = reinterpret_cast<nmethod*>(0x8 * 2);
dependencies().add_dependent_nmethod(_nmethods[2]);
dependencies().add_dependent_nmethod(_nmethods[1]);
dependencies().add_dependent_nmethod(_nmethods[0]);
}
~TestDependencyContext() {
dependencies().wipe();
CodeCache_lock->unlock();
}
static void testRemoveDependentNmethod(int id, bool delete_immediately) {
TestDependencyContext c;
DependencyContext depContext = c.dependencies();
assert(!has_stale_entries(depContext), "check");
nmethod* nm = c._nmethods[id];
depContext.remove_dependent_nmethod(nm, delete_immediately);
if (!delete_immediately) {
assert(has_stale_entries(depContext), "check");
assert(depContext.is_dependent_nmethod(nm), "check");
depContext.expunge_stale_entries();
}
assert(!has_stale_entries(depContext), "check");
assert(!depContext.is_dependent_nmethod(nm), "check");
}
static void testRemoveDependentNmethod() {
testRemoveDependentNmethod(0, false);
testRemoveDependentNmethod(1, false);
testRemoveDependentNmethod(2, false);
testRemoveDependentNmethod(0, true);
testRemoveDependentNmethod(1, true);
testRemoveDependentNmethod(2, true);
}
static void test() {
testRemoveDependentNmethod();
}
static bool has_stale_entries(DependencyContext ctx) {
assert(ctx.has_stale_entries() == ctx.find_stale_entries(), "check");
return ctx.has_stale_entries();
}
};
void TestDependencyContext_test() {
TestDependencyContext::test();
}
#endif // PRODUCT