124 WB_ENTRY(jlong, WB_NMTMalloc(JNIEnv* env, jobject o, jlong size))
125 jlong addr = 0;
126
127 if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) {
128 addr = (jlong)(uintptr_t)os::malloc(size, mtTest);
129 }
130
131 return addr;
132 WB_END
133
134 // Free the memory allocated by NMTAllocTest
135 WB_ENTRY(void, WB_NMTFree(JNIEnv* env, jobject o, jlong mem))
136 os::free((void*)(uintptr_t)mem, mtTest);
137 WB_END
138
139 WB_ENTRY(jlong, WB_NMTReserveMemory(JNIEnv* env, jobject o, jlong size))
140 jlong addr = 0;
141
142 if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) {
143 addr = (jlong)(uintptr_t)os::reserve_memory(size);
144 MemTracker::record_virtual_memory_type((address)addr, mtTest);
145 }
146
147 return addr;
148 WB_END
149
150
151 WB_ENTRY(void, WB_NMTCommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
152 os::commit_memory((char *)(uintptr_t)addr, size);
153 MemTracker::record_virtual_memory_type((address)(uintptr_t)addr, mtTest);
154 WB_END
155
156 WB_ENTRY(void, WB_NMTUncommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
157 os::uncommit_memory((char *)(uintptr_t)addr, size);
158 WB_END
159
160 WB_ENTRY(void, WB_NMTReleaseMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
161 os::release_memory((char *)(uintptr_t)addr, size);
162 WB_END
163
164 // Block until the current generation of NMT data to be merged, used to reliably test the NMT feature
165 WB_ENTRY(jboolean, WB_NMTWaitForDataMerge(JNIEnv* env))
166
167 if (!MemTracker::is_on() || MemTracker::shutdown_in_progress()) {
168 return false;
169 }
170
171 return MemTracker::wbtest_wait_for_data_merge();
172 WB_END
173
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124 WB_ENTRY(jlong, WB_NMTMalloc(JNIEnv* env, jobject o, jlong size))
125 jlong addr = 0;
126
127 if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) {
128 addr = (jlong)(uintptr_t)os::malloc(size, mtTest);
129 }
130
131 return addr;
132 WB_END
133
134 // Free the memory allocated by NMTAllocTest
135 WB_ENTRY(void, WB_NMTFree(JNIEnv* env, jobject o, jlong mem))
136 os::free((void*)(uintptr_t)mem, mtTest);
137 WB_END
138
139 WB_ENTRY(jlong, WB_NMTReserveMemory(JNIEnv* env, jobject o, jlong size))
140 jlong addr = 0;
141
142 if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) {
143 addr = (jlong)(uintptr_t)os::reserve_memory(size);
144 if (addr) {
145 NMTTrackOp op(NMTTrackOp::TypeOp);
146 op.execute_op((address)addr, 0, mtTest);
147 }
148 }
149
150 return addr;
151 WB_END
152
153
154 WB_ENTRY(void, WB_NMTCommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
155 os::commit_memory((char *)(uintptr_t)addr, size);
156 WB_END
157
158 WB_ENTRY(void, WB_NMTUncommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
159 os::uncommit_memory((char *)(uintptr_t)addr, size);
160 WB_END
161
162 WB_ENTRY(void, WB_NMTReleaseMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
163 os::release_memory((char *)(uintptr_t)addr, size);
164 WB_END
165
166 // Block until the current generation of NMT data to be merged, used to reliably test the NMT feature
167 WB_ENTRY(jboolean, WB_NMTWaitForDataMerge(JNIEnv* env))
168
169 if (!MemTracker::is_on() || MemTracker::shutdown_in_progress()) {
170 return false;
171 }
172
173 return MemTracker::wbtest_wait_for_data_merge();
174 WB_END
175
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