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Enable shared memory && add pthread support (#282)

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This commit is contained in:
Xu Jun
2020-06-15 19:04:04 +08:00
committed by GitHub
parent f4d4d69736
commit d98ab63e5c
41 changed files with 3081 additions and 289 deletions
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92
core/iwasm/common/wasm_exec_env.c
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@ -6,9 +6,13 @@
#include "wasm_exec_env.h"
#include "wasm_runtime_common.h"
#if WASM_ENABLE_THREAD_MGR != 0
#include "../libraries/thread-mgr/thread_manager.h"
#endif
WASMExecEnv *
wasm_exec_env_create(struct WASMModuleInstanceCommon *module_inst,
uint32 stack_size)
wasm_exec_env_create_internal(struct WASMModuleInstanceCommon *module_inst,
uint32 stack_size)
{
uint64 total_size = offsetof(WASMExecEnv, wasm_stack.s.bottom)
+ (uint64)stack_size;
@ -22,26 +26,87 @@ wasm_exec_env_create(struct WASMModuleInstanceCommon *module_inst,
#if WASM_ENABLE_AOT != 0
if (!(exec_env->argv_buf = wasm_runtime_malloc(sizeof(uint32) * 64))) {
wasm_runtime_free(exec_env);
return NULL;
goto fail1;
}
#endif
#if WASM_ENABLE_THREAD_MGR != 0
if (os_mutex_init(&exec_env->wait_lock) != 0)
goto fail2;
if (os_cond_init(&exec_env->wait_cond) != 0)
goto fail3;
#endif
exec_env->module_inst = module_inst;
exec_env->wasm_stack_size = stack_size;
exec_env->wasm_stack.s.top_boundary =
exec_env->wasm_stack.s.bottom + stack_size;
exec_env->wasm_stack.s.top = exec_env->wasm_stack.s.bottom;
return exec_env;
#if WASM_ENABLE_THREAD_MGR != 0
fail3:
os_mutex_destroy(&exec_env->wait_lock);
fail2:
#endif
#if WASM_ENABLE_AOT != 0
wasm_runtime_free(exec_env->argv_buf);
fail1:
#endif
wasm_runtime_free(exec_env);
return NULL;
}
void
wasm_exec_env_destroy_internal(WASMExecEnv *exec_env)
{
#if WASM_ENABLE_THREAD_MGR != 0
os_mutex_destroy(&exec_env->wait_lock);
os_cond_destroy(&exec_env->wait_cond);
#endif
#if WASM_ENABLE_AOT != 0
wasm_runtime_free(exec_env->argv_buf);
#endif
wasm_runtime_free(exec_env);
}
WASMExecEnv *
wasm_exec_env_create(struct WASMModuleInstanceCommon *module_inst,
uint32 stack_size)
{
WASMExecEnv *exec_env = wasm_exec_env_create_internal(module_inst,
stack_size);
/* Set the aux_stack_boundary to 0 */
exec_env->aux_stack_boundary = 0;
#if WASM_ENABLE_THREAD_MGR != 0
WASMCluster *cluster;
if (!exec_env)
return NULL;
/* Create a new cluster for this exec_env */
cluster = wasm_cluster_create(exec_env);
if (!cluster) {
wasm_exec_env_destroy_internal(exec_env);
return NULL;
}
#endif
return exec_env;
}
void
wasm_exec_env_destroy(WASMExecEnv *exec_env)
{
#if WASM_ENABLE_AOT != 0
wasm_runtime_free(exec_env->argv_buf);
#if WASM_ENABLE_THREAD_MGR != 0
/* Terminate all sub-threads */
WASMCluster *cluster = wasm_exec_env_get_cluster(exec_env);
if (cluster) {
wasm_cluster_terminate_all_except_self(cluster, exec_env);
wasm_cluster_del_exec_env(cluster, exec_env);
}
#endif
wasm_runtime_free(exec_env);
wasm_exec_env_destroy_internal(exec_env);
}
WASMModuleInstanceCommon *
@ -59,3 +124,16 @@ wasm_exec_env_set_thread_info(WASMExecEnv *exec_env)
}
#if WASM_ENABLE_THREAD_MGR != 0
void *
wasm_exec_env_get_thread_arg(WASMExecEnv *exec_env)
{
return exec_env->thread_arg;
}
void
wasm_exec_env_set_thread_arg(WASMExecEnv *exec_env, void *thread_arg)
{
exec_env->thread_arg = thread_arg;
}
#endif